a650c0d6a8f6206fb90420e510e1e3508f0587deec2e7ca977b5a3d108349483

Analysis

max time kernel
148s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
06/10/2026, 16:05

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General

Target
jaffacakes118_Trojan-Dropper.Win32.Agent.nl.exe
Size 478KB
Sample261006-tjs9asfe45
SHA256 a650c0d6a8f6206fb90420e510e1e3508f0587deec2e7ca977b5a3d108349483
MD5 56cde2871d90ef52f3719449e1213f58
SHA1 4bce88ab13e52bf6ee38f10ae61fdcd4a8a1448f
SHA512 23128b4f612d93b73ee26a1f3b1d19539eecca8f7e7005cd36cf006e986a341fb7f8d0dff887931c3d350dbb7b2f10ddc39eec1a7925504e1408e9559ad883fb
SSDEEP 12288:rdnCFi1ppT+Q3zS9Py7hQlALj0wuy9CowcikdY8:0mX3zSxlAnruy8vkdY8
TLSH
T136A41243B694C071C0DA453086974F715FB6EE346F248E378F92BB9E2E70194D91EA2E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery persistence upx

Malware Config

Signatures

Detected Nirsoft tools 1 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral2/files/0x000c00000001c5c0-13.dat	Nirsoft

Executes dropped EXE 4 IoCs

pid	Process
5848	svchost.exe
2372	scommad.exe
260	G_Server.exe
3356	G_Server.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1262770251-41185387-1005173349-1000\Software\Microsoft\Windows\CurrentVersion\Run\G_Server.exe = "C:\\Windows\\G_Server.exe"	svchost.exe

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x000900000001b893-4.dat	upx
behavioral2/memory/5848-16-0x0000000000400000-0x00000000004AF000-memory.dmp	upx
behavioral2/memory/5848-22-0x0000000000400000-0x00000000004AF000-memory.dmp	upx
behavioral2/memory/260-25-0x0000000000400000-0x00000000004AF000-memory.dmp	upx
behavioral2/memory/260-26-0x0000000000400000-0x00000000004AF000-memory.dmp	upx
behavioral2/memory/260-29-0x0000000000400000-0x00000000004AF000-memory.dmp	upx
behavioral2/memory/3356-30-0x0000000000400000-0x00000000004AF000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\G_Server.exe	svchost.exe
File opened for modification	C:\Windows\G_Server.exe	svchost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	G_Server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	G_Server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_Trojan-Dropper.Win32.Agent.nl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	scommad.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2372	scommad.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5004 wrote to memory of 5848	5004	jaffacakes118_Trojan-Dropper.Win32.Agent.nl.exe	91
PID 5004 wrote to memory of 2372	5004	jaffacakes118_Trojan-Dropper.Win32.Agent.nl.exe	92
PID 5848 wrote to memory of 260	5848	svchost.exe	93
PID 260 wrote to memory of 824	260	G_Server.exe	94
PID 3356 wrote to memory of 5048	3356	G_Server.exe	97

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Agent.nl.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Agent.nl.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5004
- C:\svchost.exe
  "C:\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5848
- - C:\Windows\G_Server.exe
    C:\Windows\G_Server.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:260
  - - C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      4⤵
      PID:824
- C:\scommad.exe
  "C:\scommad.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2372

C:\Windows\G_Server.exe
C:\Windows\G_Server.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3356
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:5048

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

scommad.exe

Path C:\scommad.exe
Size 75KB
SHA256 0d79ff3b37ad2c6f24e065ce579c2dd2f81df599c72437d66f2d4edade3fa45f
MD5 58bb56c8474babf2f64d50fb8c5cfb3b
SHA1 802159c8e26dc64192b1064ba80b4173c5ecd8cb
SHA512 5c1e559c464b8ac5732f2d0792c3dc52f90c33243ab81b493c68fb1d3bc902bee26fb75459a84ad174e9d91b82a5f25de21e8b735f6950e0f67b741e507223c8
SSDEEP 1536:+3GmC+nXIn+2dGWqW8c/PMwrY1oqaQLn:xmJ6dGj0BY1oqJ
TLSH
T1C1736C13B6D1C0B2D09A403194A64F369FBDFE310621DD378B957A8F2E70595ED2A21F
MD5 SHA1 SHA512 SSDEEP TLSH

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svchost.exe

Path C:\svchost.exe
Size 252KB
SHA256 6d5ebfb9cf687fee88ed6912e7732e2708ad84fad4b08037929bc47826222ba1
MD5 95bb1fc9d0e08fdcc2ecb066a7ba0a79
SHA1 66f2abcc0a7e208f56c1ec8b69adcb26eedb5289
SHA512 023622ac0d11ef8f56f3d7aa01ecd0a113ffe47332fd6d4db85edde94cbea25b26ec1e0f8d22d3ab419c6553b3e3e8eea8e86c199333fe3da1d62a39f328e4d3
SSDEEP 6144:ZW0+P9Py7LxrQlVyug9j0wnrqytXCJqwcik:ZS9Py7hQlALj0wuy9Cowcik
TLSH
T1FC4412575E5F8978C0D69D3847864BB83FA28B4C7E7C0E360EF26A9A1939141504FA3F
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/260-25-0x0000000000400000-0x00000000004AF000-memory.dmp

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memory/260-26-0x0000000000400000-0x00000000004AF000-memory.dmp

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memory/260-29-0x0000000000400000-0x00000000004AF000-memory.dmp

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memory/3356-30-0x0000000000400000-0x00000000004AF000-memory.dmp

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memory/5004-0-0x0000000000400000-0x000000000049B000-memory.dmp

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memory/5004-1-0x0000000002140000-0x0000000002141000-memory.dmp

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memory/5004-23-0x0000000000400000-0x000000000049B000-memory.dmp

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memory/5848-16-0x0000000000400000-0x00000000004AF000-memory.dmp

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memory/5848-21-0x00000000004AE000-0x00000000004AF000-memory.dmp

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memory/5848-22-0x0000000000400000-0x00000000004AF000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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