1e9bbc30c454a22cf03638880a94b274e09c195b85278f3f25297fd514b06871

Analysis

max time kernel
150s
max time network
133s
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, 08:53

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General

Target
composer.dat.exe
Size 13.6MB
Sample260808-ktkv8stcnb
SHA256 1e9bbc30c454a22cf03638880a94b274e09c195b85278f3f25297fd514b06871
MD5 b54cef50367e935f57e7a23d17ff85ae
SHA1 f91e2ed24c38f9a727ab441e609077e329f281b6
SHA512 e3d8aa0c3fb539838d6fa260f2f93c4bc4d5275facfa2486479ee5cf8f2e9423ef6a242b357db5b2e99d8ba9a14e61edc17e1d167df6d0cd719fbbb47420ab9a
SSDEEP 393216:SGmZN3iXbyBGYTMw2Abf7FtXMCHWUj7cuI3/PGTAI:SGwlBccbf7FtXMb84H/O7
TLSH
T1C1E6330862E026EEEAB3A07CDE800755E57974BA2B71C6DF53B452975E231F01C3EB52
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
2988	powershell.exe
2892	powershell.exe
2916	powershell.exe
2156	powershell.exe
5928	powershell.exe
256	powershell.exe
5276	powershell.exe
2040	powershell.exe
1548	powershell.exe
3008	powershell.exe
5856	powershell.exe
4844	powershell.exe

Loads dropped DLL 15 IoCs

pid	Process
3268	composer.dat.exe
3268	composer.dat.exe
3268	composer.dat.exe
3268	composer.dat.exe
3268	composer.dat.exe
3268	composer.dat.exe
3268	composer.dat.exe
3268	composer.dat.exe
3268	composer.dat.exe
3268	composer.dat.exe
3268	composer.dat.exe
3268	composer.dat.exe
3268	composer.dat.exe
3268	composer.dat.exe
3268	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
3496	cmd.exe
4380	cmd.exe
4840	cmd.exe
6028	cmd.exe
4084	cmd.exe
3152	cmd.exe
2468	cmd.exe
5836	cmd.exe
1772	cmd.exe
4148	cmd.exe
2216	cmd.exe
5372	cmd.exe

Suspicious behavior: EnumeratesProcesses 37 IoCs

pid	Process
3268	composer.dat.exe
3268	composer.dat.exe
5276	powershell.exe
5276	powershell.exe
2040	powershell.exe
2040	powershell.exe
2040	powershell.exe
2988	powershell.exe
2988	powershell.exe
2988	powershell.exe
1548	powershell.exe
1548	powershell.exe
1548	powershell.exe
3008	powershell.exe
3008	powershell.exe
3008	powershell.exe
2892	powershell.exe
2892	powershell.exe
2892	powershell.exe
5856	powershell.exe
5856	powershell.exe
5856	powershell.exe
2916	powershell.exe
2916	powershell.exe
2916	powershell.exe
2156	powershell.exe
2156	powershell.exe
2156	powershell.exe
4844	powershell.exe
4844	powershell.exe
4844	powershell.exe
5928	powershell.exe
5928	powershell.exe
5928	powershell.exe
256	powershell.exe
256	powershell.exe
256	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3268	composer.dat.exe
Token: SeDebugPrivilege	5276	powershell.exe
Token: SeIncreaseQuotaPrivilege	5276	powershell.exe
Token: SeSecurityPrivilege	5276	powershell.exe
Token: SeTakeOwnershipPrivilege	5276	powershell.exe
Token: SeLoadDriverPrivilege	5276	powershell.exe
Token: SeSystemProfilePrivilege	5276	powershell.exe
Token: SeSystemtimePrivilege	5276	powershell.exe
Token: SeProfSingleProcessPrivilege	5276	powershell.exe
Token: SeIncBasePriorityPrivilege	5276	powershell.exe
Token: SeCreatePagefilePrivilege	5276	powershell.exe
Token: SeBackupPrivilege	5276	powershell.exe
Token: SeRestorePrivilege	5276	powershell.exe
Token: SeShutdownPrivilege	5276	powershell.exe
Token: SeDebugPrivilege	5276	powershell.exe
Token: SeSystemEnvironmentPrivilege	5276	powershell.exe
Token: SeRemoteShutdownPrivilege	5276	powershell.exe
Token: SeUndockPrivilege	5276	powershell.exe
Token: SeManageVolumePrivilege	5276	powershell.exe
Token: 33	5276	powershell.exe
Token: 34	5276	powershell.exe
Token: 35	5276	powershell.exe
Token: 36	5276	powershell.exe
Token: SeDebugPrivilege	2040	powershell.exe
Token: SeIncreaseQuotaPrivilege	2040	powershell.exe
Token: SeSecurityPrivilege	2040	powershell.exe
Token: SeTakeOwnershipPrivilege	2040	powershell.exe
Token: SeLoadDriverPrivilege	2040	powershell.exe
Token: SeSystemProfilePrivilege	2040	powershell.exe
Token: SeSystemtimePrivilege	2040	powershell.exe
Token: SeProfSingleProcessPrivilege	2040	powershell.exe
Token: SeIncBasePriorityPrivilege	2040	powershell.exe
Token: SeCreatePagefilePrivilege	2040	powershell.exe
Token: SeBackupPrivilege	2040	powershell.exe
Token: SeRestorePrivilege	2040	powershell.exe
Token: SeShutdownPrivilege	2040	powershell.exe
Token: SeDebugPrivilege	2040	powershell.exe
Token: SeSystemEnvironmentPrivilege	2040	powershell.exe
Token: SeRemoteShutdownPrivilege	2040	powershell.exe
Token: SeUndockPrivilege	2040	powershell.exe
Token: SeManageVolumePrivilege	2040	powershell.exe
Token: 33	2040	powershell.exe
Token: 34	2040	powershell.exe
Token: 35	2040	powershell.exe
Token: 36	2040	powershell.exe
Token: SeDebugPrivilege	2988	powershell.exe
Token: SeIncreaseQuotaPrivilege	2988	powershell.exe
Token: SeSecurityPrivilege	2988	powershell.exe
Token: SeTakeOwnershipPrivilege	2988	powershell.exe
Token: SeLoadDriverPrivilege	2988	powershell.exe
Token: SeSystemProfilePrivilege	2988	powershell.exe
Token: SeSystemtimePrivilege	2988	powershell.exe
Token: SeProfSingleProcessPrivilege	2988	powershell.exe
Token: SeIncBasePriorityPrivilege	2988	powershell.exe
Token: SeCreatePagefilePrivilege	2988	powershell.exe
Token: SeBackupPrivilege	2988	powershell.exe
Token: SeRestorePrivilege	2988	powershell.exe
Token: SeShutdownPrivilege	2988	powershell.exe
Token: SeDebugPrivilege	2988	powershell.exe
Token: SeSystemEnvironmentPrivilege	2988	powershell.exe
Token: SeRemoteShutdownPrivilege	2988	powershell.exe
Token: SeUndockPrivilege	2988	powershell.exe
Token: SeManageVolumePrivilege	2988	powershell.exe
Token: 33	2988	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 4152 wrote to memory of 3268	4152	composer.dat.exe	89
PID 3268 wrote to memory of 3496	3268	composer.dat.exe	90
PID 3496 wrote to memory of 5276	3496	cmd.exe	92
PID 3268 wrote to memory of 3152	3268	composer.dat.exe	94
PID 3152 wrote to memory of 2040	3152	cmd.exe	96
PID 3268 wrote to memory of 4380	3268	composer.dat.exe	97
PID 4380 wrote to memory of 2988	4380	cmd.exe	99
PID 3268 wrote to memory of 2468	3268	composer.dat.exe	100
PID 2468 wrote to memory of 1548	2468	cmd.exe	102
PID 3268 wrote to memory of 5836	3268	composer.dat.exe	103
PID 5836 wrote to memory of 3008	5836	cmd.exe	105
PID 3268 wrote to memory of 1772	3268	composer.dat.exe	106
PID 1772 wrote to memory of 2892	1772	cmd.exe	108
PID 3268 wrote to memory of 4148	3268	composer.dat.exe	109
PID 4148 wrote to memory of 5856	4148	cmd.exe	111
PID 3268 wrote to memory of 2216	3268	composer.dat.exe	112
PID 2216 wrote to memory of 2916	2216	cmd.exe	114
PID 3268 wrote to memory of 5372	3268	composer.dat.exe	115
PID 5372 wrote to memory of 2156	5372	cmd.exe	117
PID 3268 wrote to memory of 4840	3268	composer.dat.exe	118
PID 4840 wrote to memory of 4844	4840	cmd.exe	120
PID 3268 wrote to memory of 6028	3268	composer.dat.exe	122
PID 6028 wrote to memory of 5928	6028	cmd.exe	124
PID 3268 wrote to memory of 4084	3268	composer.dat.exe	125
PID 4084 wrote to memory of 256	4084	cmd.exe	127

C:\Users\Admin\AppData\Local\Temp\composer.dat.exe
"C:\Users\Admin\AppData\Local\Temp\composer.dat.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4152
- 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:3268
- - 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:3496
  - - 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:5276
- - 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:3152
  - - 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:2040
- - 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:4380
  - - 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:2988
- - 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:2468
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'D:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:1548
- - 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:5836
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'E:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:3008
- - 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:1772
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'F:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:2892
- - 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:4148
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'G:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:5856
- - 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:2216
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'X:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:2916
- - 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:5372
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'Y:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:2156
- - 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:4840
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'Z:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:4844
- - 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:6028
  - - 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:5928
- - 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:4084
  - - 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:256

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