c723fbd5be4242ff25d2dd6d1f59dee47033c78ee096ac0241cd6ff43ddab7a6

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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
1132	powershell.exe
2988	powershell.exe
3528	powershell.exe
1716	powershell.exe
2124	powershell.exe
1572	powershell.exe
2068	powershell.exe
4004	powershell.exe
1120	powershell.exe
4696	powershell.exe
1456	powershell.exe
4844	powershell.exe

Loads dropped DLL 15 IoCs

pid	Process
2616	composer.dat.exe
2616	composer.dat.exe
2616	composer.dat.exe
2616	composer.dat.exe
2616	composer.dat.exe
2616	composer.dat.exe
2616	composer.dat.exe
2616	composer.dat.exe
2616	composer.dat.exe
2616	composer.dat.exe
2616	composer.dat.exe
2616	composer.dat.exe
2616	composer.dat.exe
2616	composer.dat.exe
2616	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
3516	cmd.exe
2688	cmd.exe
3828	cmd.exe
540	cmd.exe
2324	cmd.exe
4284	cmd.exe
860	cmd.exe
1396	cmd.exe
3128	cmd.exe
4764	cmd.exe
4588	cmd.exe
2792	cmd.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

pid	Process
2616	composer.dat.exe
2616	composer.dat.exe
2068	powershell.exe
2068	powershell.exe
4004	powershell.exe
4004	powershell.exe
2988	powershell.exe
2988	powershell.exe
1120	powershell.exe
1120	powershell.exe
4696	powershell.exe
4696	powershell.exe
1456	powershell.exe
1456	powershell.exe
4844	powershell.exe
4844	powershell.exe
3528	powershell.exe
3528	powershell.exe
1132	powershell.exe
1132	powershell.exe
1716	powershell.exe
1716	powershell.exe
2124	powershell.exe
2124	powershell.exe
1572	powershell.exe
1572	powershell.exe

Suspicious use of AdjustPrivilegeToken 13 IoCs

description	pid	Process
Token: SeDebugPrivilege	2616	composer.dat.exe
Token: SeDebugPrivilege	2068	powershell.exe
Token: SeDebugPrivilege	4004	powershell.exe
Token: SeDebugPrivilege	2988	powershell.exe
Token: SeDebugPrivilege	1120	powershell.exe
Token: SeDebugPrivilege	4696	powershell.exe
Token: SeDebugPrivilege	1456	powershell.exe
Token: SeDebugPrivilege	4844	powershell.exe
Token: SeDebugPrivilege	3528	powershell.exe
Token: SeDebugPrivilege	1132	powershell.exe
Token: SeDebugPrivilege	1716	powershell.exe
Token: SeDebugPrivilege	2124	powershell.exe
Token: SeDebugPrivilege	1572	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 3900 wrote to memory of 2616	3900	composer.dat.exe	85
PID 2616 wrote to memory of 4284	2616	composer.dat.exe	86
PID 4284 wrote to memory of 2068	4284	cmd.exe	88
PID 2616 wrote to memory of 860	2616	composer.dat.exe	89
PID 860 wrote to memory of 4004	860	cmd.exe	91
PID 2616 wrote to memory of 4588	2616	composer.dat.exe	92
PID 4588 wrote to memory of 2988	4588	cmd.exe	94
PID 2616 wrote to memory of 2792	2616	composer.dat.exe	95
PID 2792 wrote to memory of 1120	2792	cmd.exe	97
PID 2616 wrote to memory of 1396	2616	composer.dat.exe	98
PID 1396 wrote to memory of 4696	1396	cmd.exe	100
PID 2616 wrote to memory of 3516	2616	composer.dat.exe	101
PID 3516 wrote to memory of 1456	3516	cmd.exe	103
PID 2616 wrote to memory of 2688	2616	composer.dat.exe	104
PID 2688 wrote to memory of 4844	2688	cmd.exe	106
PID 2616 wrote to memory of 3828	2616	composer.dat.exe	107
PID 3828 wrote to memory of 3528	3828	cmd.exe	109
PID 2616 wrote to memory of 540	2616	composer.dat.exe	110
PID 540 wrote to memory of 1132	540	cmd.exe	112
PID 2616 wrote to memory of 3128	2616	composer.dat.exe	113
PID 3128 wrote to memory of 1716	3128	cmd.exe	115
PID 2616 wrote to memory of 2324	2616	composer.dat.exe	116
PID 2324 wrote to memory of 2124	2324	cmd.exe	118
PID 2616 wrote to memory of 4764	2616	composer.dat.exe	119
PID 4764 wrote to memory of 1572	4764	cmd.exe	121

C:\Users\Admin\AppData\Local\Temp\composer.dat.exe
"C:\Users\Admin\AppData\Local\Temp\composer.dat.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3900
- 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:2616
- - 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:4284
  - - 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:2068
- - 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:860
  - - 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:4004
- - 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:4588
  - - 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:2792
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'D:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1120
- - 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:1396
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'E:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4696
- - 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:3516
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'F:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1456
- - 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:2688
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'G:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4844
- - 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:3828
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'X:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3528
- - 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:540
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'Y:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1132
- - 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:3128
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'Z:\'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1716
- - 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:2324
  - - 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
      Suspicious use of AdjustPrivilegeToken
      PID:2124
- - 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:4764
  - - 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
      Suspicious use of AdjustPrivilegeToken
      PID:1572

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

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