bde027623ac81616afb0be9a3ff9f7ec718278f89bf684feded59738175cc114

Analysis

max time kernel
150s
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, 05:53

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General

Target
composer.dat.exe
Size 13.6MB
Sample260808-glhjcs1emc
SHA256 bde027623ac81616afb0be9a3ff9f7ec718278f89bf684feded59738175cc114
MD5 9ee92ca39c8c4ea09084d6a3152c7620
SHA1 2232c9a8947107e20de838446c715d13cba10f90
SHA512 044530c60a9e0d5a82aae12a564fee23ef8410ca736cad2995e81d332c4ea73f291cfa3cc925b28cb01f27e50284d81a3f190b8bdf95b205df472987a8e9b829
SSDEEP 393216:+GmadVU+YTm4iKZEA2wRXMCHWUjUcuI3/PGTAI:+G7dVwKny2sXMb8BH/O7
TLSH
T1B0E6330456D122EEF87382BD6ED246D1D672B8B70BB1C5C74B6C82769D130E05A3FA1B
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
4168	powershell.exe
3340	powershell.exe
3096	powershell.exe
4884	powershell.exe
1888	powershell.exe
3488	powershell.exe
3204	powershell.exe
1512	powershell.exe
2732	powershell.exe
1172	powershell.exe
1256	powershell.exe
756	powershell.exe

Loads dropped DLL 15 IoCs

pid	Process
4892	composer.dat.exe
4892	composer.dat.exe
4892	composer.dat.exe
4892	composer.dat.exe
4892	composer.dat.exe
4892	composer.dat.exe
4892	composer.dat.exe
4892	composer.dat.exe
4892	composer.dat.exe
4892	composer.dat.exe
4892	composer.dat.exe
4892	composer.dat.exe
4892	composer.dat.exe
4892	composer.dat.exe
4892	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
5704	cmd.exe
4532	cmd.exe
3748	cmd.exe
4316	cmd.exe
2032	cmd.exe
5300	cmd.exe
4364	cmd.exe
5656	cmd.exe
4964	cmd.exe
4412	cmd.exe
3512	cmd.exe
5596	cmd.exe

Suspicious behavior: EnumeratesProcesses 37 IoCs

pid	Process
4892	composer.dat.exe
4892	composer.dat.exe
3204	powershell.exe
3204	powershell.exe
4168	powershell.exe
4168	powershell.exe
4168	powershell.exe
3340	powershell.exe
3340	powershell.exe
3340	powershell.exe
3096	powershell.exe
3096	powershell.exe
3096	powershell.exe
1512	powershell.exe
1512	powershell.exe
1512	powershell.exe
4884	powershell.exe
4884	powershell.exe
4884	powershell.exe
2732	powershell.exe
2732	powershell.exe
2732	powershell.exe
1172	powershell.exe
1172	powershell.exe
1172	powershell.exe
1256	powershell.exe
1256	powershell.exe
1256	powershell.exe
1888	powershell.exe
1888	powershell.exe
1888	powershell.exe
756	powershell.exe
756	powershell.exe
756	powershell.exe
3488	powershell.exe
3488	powershell.exe
3488	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4892	composer.dat.exe
Token: SeDebugPrivilege	3204	powershell.exe
Token: SeIncreaseQuotaPrivilege	3204	powershell.exe
Token: SeSecurityPrivilege	3204	powershell.exe
Token: SeTakeOwnershipPrivilege	3204	powershell.exe
Token: SeLoadDriverPrivilege	3204	powershell.exe
Token: SeSystemProfilePrivilege	3204	powershell.exe
Token: SeSystemtimePrivilege	3204	powershell.exe
Token: SeProfSingleProcessPrivilege	3204	powershell.exe
Token: SeIncBasePriorityPrivilege	3204	powershell.exe
Token: SeCreatePagefilePrivilege	3204	powershell.exe
Token: SeBackupPrivilege	3204	powershell.exe
Token: SeRestorePrivilege	3204	powershell.exe
Token: SeShutdownPrivilege	3204	powershell.exe
Token: SeDebugPrivilege	3204	powershell.exe
Token: SeSystemEnvironmentPrivilege	3204	powershell.exe
Token: SeRemoteShutdownPrivilege	3204	powershell.exe
Token: SeUndockPrivilege	3204	powershell.exe
Token: SeManageVolumePrivilege	3204	powershell.exe
Token: 33	3204	powershell.exe
Token: 34	3204	powershell.exe
Token: 35	3204	powershell.exe
Token: 36	3204	powershell.exe
Token: SeDebugPrivilege	4168	powershell.exe
Token: SeIncreaseQuotaPrivilege	4168	powershell.exe
Token: SeSecurityPrivilege	4168	powershell.exe
Token: SeTakeOwnershipPrivilege	4168	powershell.exe
Token: SeLoadDriverPrivilege	4168	powershell.exe
Token: SeSystemProfilePrivilege	4168	powershell.exe
Token: SeSystemtimePrivilege	4168	powershell.exe
Token: SeProfSingleProcessPrivilege	4168	powershell.exe
Token: SeIncBasePriorityPrivilege	4168	powershell.exe
Token: SeCreatePagefilePrivilege	4168	powershell.exe
Token: SeBackupPrivilege	4168	powershell.exe
Token: SeRestorePrivilege	4168	powershell.exe
Token: SeShutdownPrivilege	4168	powershell.exe
Token: SeDebugPrivilege	4168	powershell.exe
Token: SeSystemEnvironmentPrivilege	4168	powershell.exe
Token: SeRemoteShutdownPrivilege	4168	powershell.exe
Token: SeUndockPrivilege	4168	powershell.exe
Token: SeManageVolumePrivilege	4168	powershell.exe
Token: 33	4168	powershell.exe
Token: 34	4168	powershell.exe
Token: 35	4168	powershell.exe
Token: 36	4168	powershell.exe
Token: SeDebugPrivilege	3340	powershell.exe
Token: SeIncreaseQuotaPrivilege	3340	powershell.exe
Token: SeSecurityPrivilege	3340	powershell.exe
Token: SeTakeOwnershipPrivilege	3340	powershell.exe
Token: SeLoadDriverPrivilege	3340	powershell.exe
Token: SeSystemProfilePrivilege	3340	powershell.exe
Token: SeSystemtimePrivilege	3340	powershell.exe
Token: SeProfSingleProcessPrivilege	3340	powershell.exe
Token: SeIncBasePriorityPrivilege	3340	powershell.exe
Token: SeCreatePagefilePrivilege	3340	powershell.exe
Token: SeBackupPrivilege	3340	powershell.exe
Token: SeRestorePrivilege	3340	powershell.exe
Token: SeShutdownPrivilege	3340	powershell.exe
Token: SeDebugPrivilege	3340	powershell.exe
Token: SeSystemEnvironmentPrivilege	3340	powershell.exe
Token: SeRemoteShutdownPrivilege	3340	powershell.exe
Token: SeUndockPrivilege	3340	powershell.exe
Token: SeManageVolumePrivilege	3340	powershell.exe
Token: 33	3340	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 3732 wrote to memory of 4892	3732	composer.dat.exe	89
PID 4892 wrote to memory of 5300	4892	composer.dat.exe	90
PID 5300 wrote to memory of 3204	5300	cmd.exe	92
PID 4892 wrote to memory of 4364	4892	composer.dat.exe	94
PID 4364 wrote to memory of 4168	4364	cmd.exe	96
PID 4892 wrote to memory of 5656	4892	composer.dat.exe	97
PID 5656 wrote to memory of 3340	5656	cmd.exe	99
PID 4892 wrote to memory of 5596	4892	composer.dat.exe	100
PID 5596 wrote to memory of 3096	5596	cmd.exe	102
PID 4892 wrote to memory of 5704	4892	composer.dat.exe	103
PID 5704 wrote to memory of 1512	5704	cmd.exe	105
PID 4892 wrote to memory of 4964	4892	composer.dat.exe	106
PID 4964 wrote to memory of 4884	4964	cmd.exe	108
PID 4892 wrote to memory of 4532	4892	composer.dat.exe	109
PID 4532 wrote to memory of 2732	4532	cmd.exe	111
PID 4892 wrote to memory of 4412	4892	composer.dat.exe	112
PID 4412 wrote to memory of 1172	4412	cmd.exe	114
PID 4892 wrote to memory of 3748	4892	composer.dat.exe	115
PID 3748 wrote to memory of 1256	3748	cmd.exe	117
PID 4892 wrote to memory of 4316	4892	composer.dat.exe	118
PID 4316 wrote to memory of 1888	4316	cmd.exe	120
PID 4892 wrote to memory of 3512	4892	composer.dat.exe	121
PID 3512 wrote to memory of 756	3512	cmd.exe	123
PID 4892 wrote to memory of 2032	4892	composer.dat.exe	124
PID 2032 wrote to memory of 3488	2032	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:3732
- 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:4892
- - 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:5300
  - - 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:3204
- - 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:4364
  - - 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:4168
- - 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:5656
  - - 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:3340
- - 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:5596
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'D:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:3096
- - 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:5704
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'E:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:1512
- - 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:4964
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'F:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:4884
- - 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:4532
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'G:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:2732
- - 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:4412
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'X:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:1172
- - 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:3748
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'Y:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:1256
- - 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:4316
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'Z:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:1888
- - 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:3512
  - - 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:756
- - 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:2032
  - - 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:3488

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