63fc70073f5a9189ffa267a3b3b23d1825657a4f5c616f4ef435d07a38881305

Analysis

max time kernel
149s
max time network
132s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/08/2026, 06:53

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General

Target
composer.dat.exe
Size 13.7MB
Sample260809-hnt6lssfqa
SHA256 63fc70073f5a9189ffa267a3b3b23d1825657a4f5c616f4ef435d07a38881305
MD5 2e068fc99b595758ef1167429537abae
SHA1 3a69d61ebb190ef14994fa1b46ef27fb7844f897
SHA512 acf7bb98d98dd3bd26d575d29e8be782f1e9d983c9bc588be4829a1c8a06252fe452db68b543522f8205db5650c3ed6adc8f61aa86a88d67ccc2d68a2ce1bcbf
SSDEEP 393216:HGmFESQ4+PgnD3QwsOiTaprU/IU0xJXMCHWUjicuI3/PGTAI:HGqESQ4zD3Qy9pV1xJXMb8fH/O7
TLSH
T143E63348E6C417FEFEB78239DEE00641E575742A13B2CC9B1B6082A75D536F01E3962B
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
5244	powershell.exe
1592	powershell.exe
3380	powershell.exe
1492	powershell.exe
2136	powershell.exe
2408	powershell.exe
5924	powershell.exe
3144	powershell.exe
2800	powershell.exe
1260	powershell.exe
5092	powershell.exe
4076	powershell.exe

Loads dropped DLL 15 IoCs

pid	Process
4972	composer.dat.exe
4972	composer.dat.exe
4972	composer.dat.exe
4972	composer.dat.exe
4972	composer.dat.exe
4972	composer.dat.exe
4972	composer.dat.exe
4972	composer.dat.exe
4972	composer.dat.exe
4972	composer.dat.exe
4972	composer.dat.exe
4972	composer.dat.exe
4972	composer.dat.exe
4972	composer.dat.exe
4972	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
2016	cmd.exe
1264	cmd.exe
5096	cmd.exe
4552	cmd.exe
264	cmd.exe
3424	cmd.exe
4608	cmd.exe
1644	cmd.exe
8	cmd.exe
6036	cmd.exe
1124	cmd.exe
2244	cmd.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

pid	Process
4972	composer.dat.exe
4972	composer.dat.exe
2136	powershell.exe
2136	powershell.exe
2800	powershell.exe
2800	powershell.exe
1260	powershell.exe
1260	powershell.exe
5092	powershell.exe
5092	powershell.exe
4076	powershell.exe
4076	powershell.exe
5244	powershell.exe
5244	powershell.exe
2408	powershell.exe
2408	powershell.exe
1592	powershell.exe
1592	powershell.exe
5924	powershell.exe
5924	powershell.exe
3380	powershell.exe
3380	powershell.exe
1492	powershell.exe
1492	powershell.exe
3144	powershell.exe
3144	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4972	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	2800	powershell.exe
Token: SeIncreaseQuotaPrivilege	2800	powershell.exe
Token: SeSecurityPrivilege	2800	powershell.exe
Token: SeTakeOwnershipPrivilege	2800	powershell.exe
Token: SeLoadDriverPrivilege	2800	powershell.exe
Token: SeSystemProfilePrivilege	2800	powershell.exe
Token: SeSystemtimePrivilege	2800	powershell.exe
Token: SeProfSingleProcessPrivilege	2800	powershell.exe
Token: SeIncBasePriorityPrivilege	2800	powershell.exe
Token: SeCreatePagefilePrivilege	2800	powershell.exe
Token: SeBackupPrivilege	2800	powershell.exe
Token: SeRestorePrivilege	2800	powershell.exe
Token: SeShutdownPrivilege	2800	powershell.exe
Token: SeDebugPrivilege	2800	powershell.exe
Token: SeSystemEnvironmentPrivilege	2800	powershell.exe
Token: SeRemoteShutdownPrivilege	2800	powershell.exe
Token: SeUndockPrivilege	2800	powershell.exe
Token: SeManageVolumePrivilege	2800	powershell.exe
Token: 33	2800	powershell.exe
Token: 34	2800	powershell.exe
Token: 35	2800	powershell.exe
Token: 36	2800	powershell.exe
Token: SeDebugPrivilege	1260	powershell.exe
Token: SeIncreaseQuotaPrivilege	1260	powershell.exe
Token: SeSecurityPrivilege	1260	powershell.exe
Token: SeTakeOwnershipPrivilege	1260	powershell.exe
Token: SeLoadDriverPrivilege	1260	powershell.exe
Token: SeSystemProfilePrivilege	1260	powershell.exe
Token: SeSystemtimePrivilege	1260	powershell.exe
Token: SeProfSingleProcessPrivilege	1260	powershell.exe
Token: SeIncBasePriorityPrivilege	1260	powershell.exe
Token: SeCreatePagefilePrivilege	1260	powershell.exe
Token: SeBackupPrivilege	1260	powershell.exe
Token: SeRestorePrivilege	1260	powershell.exe
Token: SeShutdownPrivilege	1260	powershell.exe
Token: SeDebugPrivilege	1260	powershell.exe
Token: SeSystemEnvironmentPrivilege	1260	powershell.exe
Token: SeRemoteShutdownPrivilege	1260	powershell.exe
Token: SeUndockPrivilege	1260	powershell.exe
Token: SeManageVolumePrivilege	1260	powershell.exe
Token: 33	1260	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 4840 wrote to memory of 4972	4840	composer.dat.exe	89
PID 4972 wrote to memory of 4552	4972	composer.dat.exe	90
PID 4552 wrote to memory of 2136	4552	cmd.exe	92
PID 4972 wrote to memory of 264	4972	composer.dat.exe	94
PID 264 wrote to memory of 2800	264	cmd.exe	96
PID 4972 wrote to memory of 3424	4972	composer.dat.exe	97
PID 3424 wrote to memory of 1260	3424	cmd.exe	99
PID 4972 wrote to memory of 2244	4972	composer.dat.exe	100
PID 2244 wrote to memory of 5092	2244	cmd.exe	102
PID 4972 wrote to memory of 2016	4972	composer.dat.exe	103
PID 2016 wrote to memory of 4076	2016	cmd.exe	105
PID 4972 wrote to memory of 1264	4972	composer.dat.exe	106
PID 1264 wrote to memory of 5244	1264	cmd.exe	108
PID 4972 wrote to memory of 4608	4972	composer.dat.exe	109
PID 4608 wrote to memory of 2408	4608	cmd.exe	111
PID 4972 wrote to memory of 1644	4972	composer.dat.exe	112
PID 1644 wrote to memory of 1592	1644	cmd.exe	114
PID 4972 wrote to memory of 5096	4972	composer.dat.exe	115
PID 5096 wrote to memory of 5924	5096	cmd.exe	117
PID 4972 wrote to memory of 8	4972	composer.dat.exe	118
PID 8 wrote to memory of 3380	8	cmd.exe	120
PID 4972 wrote to memory of 6036	4972	composer.dat.exe	121
PID 6036 wrote to memory of 1492	6036	cmd.exe	123
PID 4972 wrote to memory of 1124	4972	composer.dat.exe	124
PID 1124 wrote to memory of 3144	1124	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:4840
- 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:4972
- - 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\cosojad'""
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:264
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Public\AccountPictures\cosojad'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2800
- - 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:3424
  - - 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:1260
- - 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:2244
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'D:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:5092
- - 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:2016
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'E:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:4076
- - 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:1264
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'F:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:5244
- - 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:5096
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'Y:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:5924
- - 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:8
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'Z:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:3380
- - 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:6036
  - - 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:1492
- - 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:1124
  - - 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:3144

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