447eb0c36173cd39617ab77af0c6d56349e31f0ee8a10ecd244b447199fda1c2

Analysis

max time kernel
148s
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, 03:53

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General

Target
composer.dat.exe
Size 13.6MB
Sample260805-efvwdsda38
SHA256 447eb0c36173cd39617ab77af0c6d56349e31f0ee8a10ecd244b447199fda1c2
MD5 0de491eae5672fcbf8292a649f8b5907
SHA1 cbc6263aeee0a9af9010ff889c338089662dd48b
SHA512 dd62d8cd0acdf028a0e0bfbf1772d288970a39114f83e0ab4a418fbc75c1252409ebfb54dc9c0fba52d9f91d18ce3d12901161a7d24fc1dca5683e2c69826761
SSDEEP 393216:/GmPmXp5e4nJNZUXEryGsVLLsOPVQQPXMCHWUjb/cuI3/PGTAI:/GZaVwOPLXMb8bUH/O7
TLSH
T162E6330459D012FED973203DFEA301A1EA74F8762772C9DB47789A662D571E0893EF22
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
5712	powershell.exe
1728	powershell.exe
6012	powershell.exe
5396	powershell.exe
4136	powershell.exe
876	powershell.exe
2408	powershell.exe
1592	powershell.exe
6092	powershell.exe
4684	powershell.exe
2136	powershell.exe
3944	powershell.exe

Loads dropped DLL 15 IoCs

pid	Process
3132	composer.dat.exe
3132	composer.dat.exe
3132	composer.dat.exe
3132	composer.dat.exe
3132	composer.dat.exe
3132	composer.dat.exe
3132	composer.dat.exe
3132	composer.dat.exe
3132	composer.dat.exe
3132	composer.dat.exe
3132	composer.dat.exe
3132	composer.dat.exe
3132	composer.dat.exe
3132	composer.dat.exe
3132	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
4144	cmd.exe
364	cmd.exe
1776	cmd.exe
4896	cmd.exe
1644	cmd.exe
5240	cmd.exe
2272	cmd.exe
3144	cmd.exe
4552	cmd.exe
4228	cmd.exe
4644	cmd.exe
4608	cmd.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

pid	Process
3132	composer.dat.exe
3132	composer.dat.exe
2136	powershell.exe
2136	powershell.exe
3944	powershell.exe
3944	powershell.exe
5396	powershell.exe
5396	powershell.exe
4136	powershell.exe
4136	powershell.exe
5712	powershell.exe
5712	powershell.exe
876	powershell.exe
876	powershell.exe
2408	powershell.exe
2408	powershell.exe
1592	powershell.exe
1592	powershell.exe
6092	powershell.exe
6092	powershell.exe
1728	powershell.exe
1728	powershell.exe
6012	powershell.exe
6012	powershell.exe
4684	powershell.exe
4684	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3132	composer.dat.exe
Token: SeDebugPrivilege	2136	powershell.exe
Token: SeIncreaseQuotaPrivilege	2136	powershell.exe
Token: SeSecurityPrivilege	2136	powershell.exe
Token: SeTakeOwnershipPrivilege	2136	powershell.exe
Token: SeLoadDriverPrivilege	2136	powershell.exe
Token: SeSystemProfilePrivilege	2136	powershell.exe
Token: SeSystemtimePrivilege	2136	powershell.exe
Token: SeProfSingleProcessPrivilege	2136	powershell.exe
Token: SeIncBasePriorityPrivilege	2136	powershell.exe
Token: SeCreatePagefilePrivilege	2136	powershell.exe
Token: SeBackupPrivilege	2136	powershell.exe
Token: SeRestorePrivilege	2136	powershell.exe
Token: SeShutdownPrivilege	2136	powershell.exe
Token: SeDebugPrivilege	2136	powershell.exe
Token: SeSystemEnvironmentPrivilege	2136	powershell.exe
Token: SeRemoteShutdownPrivilege	2136	powershell.exe
Token: SeUndockPrivilege	2136	powershell.exe
Token: SeManageVolumePrivilege	2136	powershell.exe
Token: 33	2136	powershell.exe
Token: 34	2136	powershell.exe
Token: 35	2136	powershell.exe
Token: 36	2136	powershell.exe
Token: SeDebugPrivilege	3944	powershell.exe
Token: SeIncreaseQuotaPrivilege	3944	powershell.exe
Token: SeSecurityPrivilege	3944	powershell.exe
Token: SeTakeOwnershipPrivilege	3944	powershell.exe
Token: SeLoadDriverPrivilege	3944	powershell.exe
Token: SeSystemProfilePrivilege	3944	powershell.exe
Token: SeSystemtimePrivilege	3944	powershell.exe
Token: SeProfSingleProcessPrivilege	3944	powershell.exe
Token: SeIncBasePriorityPrivilege	3944	powershell.exe
Token: SeCreatePagefilePrivilege	3944	powershell.exe
Token: SeBackupPrivilege	3944	powershell.exe
Token: SeRestorePrivilege	3944	powershell.exe
Token: SeShutdownPrivilege	3944	powershell.exe
Token: SeDebugPrivilege	3944	powershell.exe
Token: SeSystemEnvironmentPrivilege	3944	powershell.exe
Token: SeRemoteShutdownPrivilege	3944	powershell.exe
Token: SeUndockPrivilege	3944	powershell.exe
Token: SeManageVolumePrivilege	3944	powershell.exe
Token: 33	3944	powershell.exe
Token: 34	3944	powershell.exe
Token: 35	3944	powershell.exe
Token: 36	3944	powershell.exe
Token: SeDebugPrivilege	5396	powershell.exe
Token: SeIncreaseQuotaPrivilege	5396	powershell.exe
Token: SeSecurityPrivilege	5396	powershell.exe
Token: SeTakeOwnershipPrivilege	5396	powershell.exe
Token: SeLoadDriverPrivilege	5396	powershell.exe
Token: SeSystemProfilePrivilege	5396	powershell.exe
Token: SeSystemtimePrivilege	5396	powershell.exe
Token: SeProfSingleProcessPrivilege	5396	powershell.exe
Token: SeIncBasePriorityPrivilege	5396	powershell.exe
Token: SeCreatePagefilePrivilege	5396	powershell.exe
Token: SeBackupPrivilege	5396	powershell.exe
Token: SeRestorePrivilege	5396	powershell.exe
Token: SeShutdownPrivilege	5396	powershell.exe
Token: SeDebugPrivilege	5396	powershell.exe
Token: SeSystemEnvironmentPrivilege	5396	powershell.exe
Token: SeRemoteShutdownPrivilege	5396	powershell.exe
Token: SeUndockPrivilege	5396	powershell.exe
Token: SeManageVolumePrivilege	5396	powershell.exe
Token: 33	5396	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 4924 wrote to memory of 3132	4924	composer.dat.exe	89
PID 3132 wrote to memory of 4552	3132	composer.dat.exe	90
PID 4552 wrote to memory of 2136	4552	cmd.exe	92
PID 3132 wrote to memory of 364	3132	composer.dat.exe	94
PID 364 wrote to memory of 3944	364	cmd.exe	96
PID 3132 wrote to memory of 4228	3132	composer.dat.exe	97
PID 4228 wrote to memory of 5396	4228	cmd.exe	99
PID 3132 wrote to memory of 1776	3132	composer.dat.exe	100
PID 1776 wrote to memory of 4136	1776	cmd.exe	102
PID 3132 wrote to memory of 4644	3132	composer.dat.exe	103
PID 4644 wrote to memory of 5712	4644	cmd.exe	105
PID 3132 wrote to memory of 4896	3132	composer.dat.exe	106
PID 4896 wrote to memory of 876	4896	cmd.exe	108
PID 3132 wrote to memory of 4608	3132	composer.dat.exe	109
PID 4608 wrote to memory of 2408	4608	cmd.exe	111
PID 3132 wrote to memory of 1644	3132	composer.dat.exe	112
PID 1644 wrote to memory of 1592	1644	cmd.exe	114
PID 3132 wrote to memory of 5240	3132	composer.dat.exe	115
PID 5240 wrote to memory of 6092	5240	cmd.exe	117
PID 3132 wrote to memory of 2272	3132	composer.dat.exe	118
PID 2272 wrote to memory of 1728	2272	cmd.exe	120
PID 3132 wrote to memory of 4144	3132	composer.dat.exe	121
PID 4144 wrote to memory of 6012	4144	cmd.exe	123
PID 3132 wrote to memory of 3144	3132	composer.dat.exe	124
PID 3144 wrote to memory of 4684	3144	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:4924
- 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:3132
- - 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:4552
  - - 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:2136
- - 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:364
  - - 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:3944
- - 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:4228
  - - 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:5396
- - 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:1776
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'D:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:4136
- - 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:4644
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'E:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:5712
- - 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:4896
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'F:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:876
- - 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:4608
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'G:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:2408
- - 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:1644
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'X:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:1592
- - 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:5240
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'Y:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:6092
- - 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:2272
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'Z:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:1728
- - 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:4144
  - - 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:6012
- - 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:3144
  - - 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:4684

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