c723fbd5be4242ff25d2dd6d1f59dee47033c78ee096ac0241cd6ff43ddab7a6

Analysis

max time kernel
150s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/08/2026, 11:53

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General

Target
composer.dat.exe
Size 13.6MB
Sample260808-n2kf8aep6v
SHA256 c723fbd5be4242ff25d2dd6d1f59dee47033c78ee096ac0241cd6ff43ddab7a6
MD5 fba7ca7cebadd9c91d0c477ea66e212c
SHA1 c8237f0af18ef97ac33a14a4b6d4312187ad87e0
SHA512 77ce5ede84325a25b95c8880d3c35fcacc51e25da42a2396b781693e17989a1a9b0ba1c143bf4252d9d02c8e9dbc6ca66fea3f209fe834940f04b183f6eaea48
SSDEEP 393216:/GmYNeG41frvFNj/Ip0XXE8wn1PZkXMCHWUjycuI3/PGTAI:/GKvFNjEXhqXMb8PH/O7
TLSH
T1B6E6338997D407EEFAA3A03C6DE26254E934B8311735C6CF5BE89764AD172F0053DB22
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
52	powershell.exe
5304	powershell.exe
4692	powershell.exe
2812	powershell.exe
1076	powershell.exe
5168	powershell.exe
2404	powershell.exe
3692	powershell.exe
2848	powershell.exe
4528	powershell.exe
5960	powershell.exe
3876	powershell.exe

Loads dropped DLL 15 IoCs

pid	Process
4932	composer.dat.exe
4932	composer.dat.exe
4932	composer.dat.exe
4932	composer.dat.exe
4932	composer.dat.exe
4932	composer.dat.exe
4932	composer.dat.exe
4932	composer.dat.exe
4932	composer.dat.exe
4932	composer.dat.exe
4932	composer.dat.exe
4932	composer.dat.exe
4932	composer.dat.exe
4932	composer.dat.exe
4932	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
2844	cmd.exe
772	cmd.exe
5560	cmd.exe
3832	cmd.exe
3372	cmd.exe
4956	cmd.exe
4608	cmd.exe
3908	cmd.exe
4988	cmd.exe
1108	cmd.exe
3560	cmd.exe
3500	cmd.exe

Suspicious behavior: EnumeratesProcesses 35 IoCs

pid	Process
4932	composer.dat.exe
4932	composer.dat.exe
5168	powershell.exe
5168	powershell.exe
52	powershell.exe
52	powershell.exe
52	powershell.exe
5304	powershell.exe
5304	powershell.exe
5304	powershell.exe
2404	powershell.exe
2404	powershell.exe
2404	powershell.exe
3692	powershell.exe
3692	powershell.exe
3692	powershell.exe
4692	powershell.exe
4692	powershell.exe
4692	powershell.exe
2848	powershell.exe
2848	powershell.exe
2848	powershell.exe
4528	powershell.exe
4528	powershell.exe
4528	powershell.exe
5960	powershell.exe
5960	powershell.exe
5960	powershell.exe
3876	powershell.exe
3876	powershell.exe
2812	powershell.exe
2812	powershell.exe
2812	powershell.exe
1076	powershell.exe
1076	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4932	composer.dat.exe
Token: SeDebugPrivilege	5168	powershell.exe
Token: SeIncreaseQuotaPrivilege	5168	powershell.exe
Token: SeSecurityPrivilege	5168	powershell.exe
Token: SeTakeOwnershipPrivilege	5168	powershell.exe
Token: SeLoadDriverPrivilege	5168	powershell.exe
Token: SeSystemProfilePrivilege	5168	powershell.exe
Token: SeSystemtimePrivilege	5168	powershell.exe
Token: SeProfSingleProcessPrivilege	5168	powershell.exe
Token: SeIncBasePriorityPrivilege	5168	powershell.exe
Token: SeCreatePagefilePrivilege	5168	powershell.exe
Token: SeBackupPrivilege	5168	powershell.exe
Token: SeRestorePrivilege	5168	powershell.exe
Token: SeShutdownPrivilege	5168	powershell.exe
Token: SeDebugPrivilege	5168	powershell.exe
Token: SeSystemEnvironmentPrivilege	5168	powershell.exe
Token: SeRemoteShutdownPrivilege	5168	powershell.exe
Token: SeUndockPrivilege	5168	powershell.exe
Token: SeManageVolumePrivilege	5168	powershell.exe
Token: 33	5168	powershell.exe
Token: 34	5168	powershell.exe
Token: 35	5168	powershell.exe
Token: 36	5168	powershell.exe
Token: SeDebugPrivilege	52	powershell.exe
Token: SeIncreaseQuotaPrivilege	52	powershell.exe
Token: SeSecurityPrivilege	52	powershell.exe
Token: SeTakeOwnershipPrivilege	52	powershell.exe
Token: SeLoadDriverPrivilege	52	powershell.exe
Token: SeSystemProfilePrivilege	52	powershell.exe
Token: SeSystemtimePrivilege	52	powershell.exe
Token: SeProfSingleProcessPrivilege	52	powershell.exe
Token: SeIncBasePriorityPrivilege	52	powershell.exe
Token: SeCreatePagefilePrivilege	52	powershell.exe
Token: SeBackupPrivilege	52	powershell.exe
Token: SeRestorePrivilege	52	powershell.exe
Token: SeShutdownPrivilege	52	powershell.exe
Token: SeDebugPrivilege	52	powershell.exe
Token: SeSystemEnvironmentPrivilege	52	powershell.exe
Token: SeRemoteShutdownPrivilege	52	powershell.exe
Token: SeUndockPrivilege	52	powershell.exe
Token: SeManageVolumePrivilege	52	powershell.exe
Token: 33	52	powershell.exe
Token: 34	52	powershell.exe
Token: 35	52	powershell.exe
Token: 36	52	powershell.exe
Token: SeDebugPrivilege	5304	powershell.exe
Token: SeIncreaseQuotaPrivilege	5304	powershell.exe
Token: SeSecurityPrivilege	5304	powershell.exe
Token: SeTakeOwnershipPrivilege	5304	powershell.exe
Token: SeLoadDriverPrivilege	5304	powershell.exe
Token: SeSystemProfilePrivilege	5304	powershell.exe
Token: SeSystemtimePrivilege	5304	powershell.exe
Token: SeProfSingleProcessPrivilege	5304	powershell.exe
Token: SeIncBasePriorityPrivilege	5304	powershell.exe
Token: SeCreatePagefilePrivilege	5304	powershell.exe
Token: SeBackupPrivilege	5304	powershell.exe
Token: SeRestorePrivilege	5304	powershell.exe
Token: SeShutdownPrivilege	5304	powershell.exe
Token: SeDebugPrivilege	5304	powershell.exe
Token: SeSystemEnvironmentPrivilege	5304	powershell.exe
Token: SeRemoteShutdownPrivilege	5304	powershell.exe
Token: SeUndockPrivilege	5304	powershell.exe
Token: SeManageVolumePrivilege	5304	powershell.exe
Token: 33	5304	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 4284 wrote to memory of 4932	4284	composer.dat.exe	90
PID 4932 wrote to memory of 1108	4932	composer.dat.exe	91
PID 1108 wrote to memory of 5168	1108	cmd.exe	93
PID 4932 wrote to memory of 3560	4932	composer.dat.exe	95
PID 3560 wrote to memory of 52	3560	cmd.exe	97
PID 4932 wrote to memory of 3500	4932	composer.dat.exe	98
PID 3500 wrote to memory of 5304	3500	cmd.exe	100
PID 4932 wrote to memory of 4956	4932	composer.dat.exe	101
PID 4956 wrote to memory of 2404	4956	cmd.exe	103
PID 4932 wrote to memory of 2844	4932	composer.dat.exe	104
PID 2844 wrote to memory of 3692	2844	cmd.exe	106
PID 4932 wrote to memory of 772	4932	composer.dat.exe	107
PID 772 wrote to memory of 4692	772	cmd.exe	109
PID 4932 wrote to memory of 5560	4932	composer.dat.exe	110
PID 5560 wrote to memory of 2848	5560	cmd.exe	112
PID 4932 wrote to memory of 4608	4932	composer.dat.exe	113
PID 4608 wrote to memory of 4528	4608	cmd.exe	115
PID 4932 wrote to memory of 3832	4932	composer.dat.exe	116
PID 3832 wrote to memory of 5960	3832	cmd.exe	118
PID 4932 wrote to memory of 3908	4932	composer.dat.exe	120
PID 3908 wrote to memory of 3876	3908	cmd.exe	122
PID 4932 wrote to memory of 3372	4932	composer.dat.exe	123
PID 3372 wrote to memory of 2812	3372	cmd.exe	125
PID 4932 wrote to memory of 4988	4932	composer.dat.exe	126
PID 4988 wrote to memory of 1076	4988	cmd.exe	128

C:\Users\Admin\AppData\Local\Temp\composer.dat.exe
"C:\Users\Admin\AppData\Local\Temp\composer.dat.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4284
- 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:4932
- - 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:1108
  - - 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:5168
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Public\AccountPictures\tegiheh'""
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:3560
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Public\AccountPictures\tegiheh'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:52
- - 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:3500
  - - 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:5304
- - 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:4956
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'D:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:2404
- - 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:2844
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'E:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:3692
- - 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:772
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'F:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:4692
- - 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:5560
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'G:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:2848
- - 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:4608
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'X:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:4528
- - 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:3832
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'Y:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:5960
- - 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:3908
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'Z:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:3876
- - 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:3372
  - - 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:2812
- - 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:4988
  - - 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:1076

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