61a9fda03cd03ac5ca795858b75c1eb7b85bc61b4825c8a89b6f157cec498390

Analysis

max time kernel
149s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/08/2026, 06:53

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General

Target
composer.dat.exe
Size 13.7MB
Sample260805-hnwpfa1djd
SHA256 61a9fda03cd03ac5ca795858b75c1eb7b85bc61b4825c8a89b6f157cec498390
MD5 4d505701f803bee1219d7b1b9bc64969
SHA1 20ab0d2984dcef70ebf5268797cc320d5e5c99e9
SHA512 3fe5c364c7000ebaa38a8155c09edfcb537dea8a7721cbda1647bc2466a232ffc022a51d1c33d7d99d1e6e05444f9c6b0cc762daae393795448881e806c712c3
SSDEEP 393216:aGmFufR7HoFIO+clW9F3nNJ/0tu4XMCHWUjdcuI3/PGTAI:aGakRToFIO3sL/0VXMb8qH/O7
TLSH
T13BE6335827E002EFEA73817CA5E205A2F524BC760375CCCB47A49BEAAE536D04D75723
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 12 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4732	powershell.exe
1332	powershell.exe
2920	powershell.exe
3808	powershell.exe
3056	powershell.exe
4664	powershell.exe
5180	powershell.exe
5932	powershell.exe
800	powershell.exe
3792	powershell.exe
1464	powershell.exe
1460	powershell.exe

Loads dropped DLL 15 IoCs

pid	Process
1200	composer.dat.exe
1200	composer.dat.exe
1200	composer.dat.exe
1200	composer.dat.exe
1200	composer.dat.exe
1200	composer.dat.exe
1200	composer.dat.exe
1200	composer.dat.exe
1200	composer.dat.exe
1200	composer.dat.exe
1200	composer.dat.exe
1200	composer.dat.exe
1200	composer.dat.exe
1200	composer.dat.exe
1200	composer.dat.exe

Executes a command shell one-liner 1 TTPs 12 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4776	cmd.exe
5808	cmd.exe
2644	cmd.exe
1176	cmd.exe
4384	cmd.exe
4376	cmd.exe
3124	cmd.exe
3400	cmd.exe
5208	cmd.exe
3648	cmd.exe
3640	cmd.exe
1576	cmd.exe

Suspicious behavior: EnumeratesProcesses 34 IoCs

pid	Process
1200	composer.dat.exe
1200	composer.dat.exe
4664	powershell.exe
4664	powershell.exe
5180	powershell.exe
5180	powershell.exe
5932	powershell.exe
5932	powershell.exe
800	powershell.exe
800	powershell.exe
3792	powershell.exe
3792	powershell.exe
3792	powershell.exe
1464	powershell.exe
1464	powershell.exe
1464	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
4732	powershell.exe
4732	powershell.exe
4732	powershell.exe
1332	powershell.exe
1332	powershell.exe
1332	powershell.exe
2920	powershell.exe
2920	powershell.exe
2920	powershell.exe
3808	powershell.exe
3808	powershell.exe
3808	powershell.exe
3056	powershell.exe
3056	powershell.exe
3056	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1200	composer.dat.exe
Token: SeDebugPrivilege	4664	powershell.exe
Token: SeIncreaseQuotaPrivilege	4664	powershell.exe
Token: SeSecurityPrivilege	4664	powershell.exe
Token: SeTakeOwnershipPrivilege	4664	powershell.exe
Token: SeLoadDriverPrivilege	4664	powershell.exe
Token: SeSystemProfilePrivilege	4664	powershell.exe
Token: SeSystemtimePrivilege	4664	powershell.exe
Token: SeProfSingleProcessPrivilege	4664	powershell.exe
Token: SeIncBasePriorityPrivilege	4664	powershell.exe
Token: SeCreatePagefilePrivilege	4664	powershell.exe
Token: SeBackupPrivilege	4664	powershell.exe
Token: SeRestorePrivilege	4664	powershell.exe
Token: SeShutdownPrivilege	4664	powershell.exe
Token: SeDebugPrivilege	4664	powershell.exe
Token: SeSystemEnvironmentPrivilege	4664	powershell.exe
Token: SeRemoteShutdownPrivilege	4664	powershell.exe
Token: SeUndockPrivilege	4664	powershell.exe
Token: SeManageVolumePrivilege	4664	powershell.exe
Token: 33	4664	powershell.exe
Token: 34	4664	powershell.exe
Token: 35	4664	powershell.exe
Token: 36	4664	powershell.exe
Token: SeDebugPrivilege	5180	powershell.exe
Token: SeIncreaseQuotaPrivilege	5180	powershell.exe
Token: SeSecurityPrivilege	5180	powershell.exe
Token: SeTakeOwnershipPrivilege	5180	powershell.exe
Token: SeLoadDriverPrivilege	5180	powershell.exe
Token: SeSystemProfilePrivilege	5180	powershell.exe
Token: SeSystemtimePrivilege	5180	powershell.exe
Token: SeProfSingleProcessPrivilege	5180	powershell.exe
Token: SeIncBasePriorityPrivilege	5180	powershell.exe
Token: SeCreatePagefilePrivilege	5180	powershell.exe
Token: SeBackupPrivilege	5180	powershell.exe
Token: SeRestorePrivilege	5180	powershell.exe
Token: SeShutdownPrivilege	5180	powershell.exe
Token: SeDebugPrivilege	5180	powershell.exe
Token: SeSystemEnvironmentPrivilege	5180	powershell.exe
Token: SeRemoteShutdownPrivilege	5180	powershell.exe
Token: SeUndockPrivilege	5180	powershell.exe
Token: SeManageVolumePrivilege	5180	powershell.exe
Token: 33	5180	powershell.exe
Token: 34	5180	powershell.exe
Token: 35	5180	powershell.exe
Token: 36	5180	powershell.exe
Token: SeDebugPrivilege	5932	powershell.exe
Token: SeIncreaseQuotaPrivilege	5932	powershell.exe
Token: SeSecurityPrivilege	5932	powershell.exe
Token: SeTakeOwnershipPrivilege	5932	powershell.exe
Token: SeLoadDriverPrivilege	5932	powershell.exe
Token: SeSystemProfilePrivilege	5932	powershell.exe
Token: SeSystemtimePrivilege	5932	powershell.exe
Token: SeProfSingleProcessPrivilege	5932	powershell.exe
Token: SeIncBasePriorityPrivilege	5932	powershell.exe
Token: SeCreatePagefilePrivilege	5932	powershell.exe
Token: SeBackupPrivilege	5932	powershell.exe
Token: SeRestorePrivilege	5932	powershell.exe
Token: SeShutdownPrivilege	5932	powershell.exe
Token: SeDebugPrivilege	5932	powershell.exe
Token: SeSystemEnvironmentPrivilege	5932	powershell.exe
Token: SeRemoteShutdownPrivilege	5932	powershell.exe
Token: SeUndockPrivilege	5932	powershell.exe
Token: SeManageVolumePrivilege	5932	powershell.exe
Token: 33	5932	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 3496 wrote to memory of 1200	3496	composer.dat.exe	89
PID 1200 wrote to memory of 3400	1200	composer.dat.exe	90
PID 3400 wrote to memory of 4664	3400	cmd.exe	92
PID 1200 wrote to memory of 1576	1200	composer.dat.exe	94
PID 1576 wrote to memory of 5180	1576	cmd.exe	96
PID 1200 wrote to memory of 4776	1200	composer.dat.exe	97
PID 4776 wrote to memory of 5932	4776	cmd.exe	99
PID 1200 wrote to memory of 5808	1200	composer.dat.exe	100
PID 5808 wrote to memory of 800	5808	cmd.exe	102
PID 1200 wrote to memory of 2644	1200	composer.dat.exe	103
PID 2644 wrote to memory of 3792	2644	cmd.exe	105
PID 1200 wrote to memory of 5208	1200	composer.dat.exe	106
PID 5208 wrote to memory of 1464	5208	cmd.exe	108
PID 1200 wrote to memory of 1176	1200	composer.dat.exe	109
PID 1176 wrote to memory of 1460	1176	cmd.exe	111
PID 1200 wrote to memory of 4384	1200	composer.dat.exe	112
PID 4384 wrote to memory of 4732	4384	cmd.exe	114
PID 1200 wrote to memory of 3648	1200	composer.dat.exe	115
PID 3648 wrote to memory of 1332	3648	cmd.exe	117
PID 1200 wrote to memory of 3640	1200	composer.dat.exe	118
PID 3640 wrote to memory of 2920	3640	cmd.exe	120
PID 1200 wrote to memory of 4376	1200	composer.dat.exe	121
PID 4376 wrote to memory of 3808	4376	cmd.exe	123
PID 1200 wrote to memory of 3124	1200	composer.dat.exe	124
PID 3124 wrote to memory of 3056	3124	cmd.exe	126

C:\Users\Admin\AppData\Local\Temp\composer.dat.exe
"C:\Users\Admin\AppData\Local\Temp\composer.dat.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3496
- C:\Users\Admin\AppData\Local\Temp\composer.dat.exe
  "C:\Users\Admin\AppData\Local\Temp\composer.dat.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1200
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp'""
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:3400
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4664
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Public\AccountPictures\cimeqog'""
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:1576
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Public\AccountPictures\cimeqog'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:5180
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp'""
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:4776
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:5932
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "powershell -Command "Add-MpPreference -ExclusionPath 'D:\'""
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:5808
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'D:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:800
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "powershell -Command "Add-MpPreference -ExclusionPath 'E:\'""
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:2644
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'E:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:3792
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "powershell -Command "Add-MpPreference -ExclusionPath 'F:\'""
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:5208
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'F:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:1464
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "powershell -Command "Add-MpPreference -ExclusionPath 'G:\'""
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:1176
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'G:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:1460
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "powershell -Command "Add-MpPreference -ExclusionPath 'X:\'""
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:4384
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'X:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:4732
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "powershell -Command "Add-MpPreference -ExclusionPath 'Y:\'""
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:3648
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'Y:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:1332
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "powershell -Command "Add-MpPreference -ExclusionPath 'Z:\'""
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:3640
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'Z:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:2920
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "powershell -Command "Add-MpPreference -ExclusionProcess 'C:\Windows\System32\cmd.exe'""
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:4376
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionProcess 'C:\Windows\System32\cmd.exe'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:3808
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "powershell -Command "Add-MpPreference -ExclusionProcess 'C:\Windows\System32\clip.exe'""
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:3124
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionProcess 'C:\Windows\System32\clip.exe'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:3056

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact