ca5730673a41d70848ca5669a2e29433fd03d5b905c9908bf52b4ca262593104

Analysis

max time kernel
148s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/09/2026, 22:36

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General

Target
jaffacakes118_ca5730673a41d70848ca5669a2e29433fd03d5b905c9908bf52b4ca262593104.exe
Size 43KB
Sample260925-2ja2qaaa67
SHA256 ca5730673a41d70848ca5669a2e29433fd03d5b905c9908bf52b4ca262593104
MD5 889632ee7988091e8f03a3d984c26d0d
SHA1 4800f69d77789b3b74e9b8ef50ec618c0ab24161
SHA512 d4b28520a004923ecfc4dc0ae8bad3feb71565aab80c2ebc7945f57d024811a1c7a304a182b0ca1796130d8a09558c0a3c57918a7a42c7457c2b4cafa12bdb7a
SSDEEP 768:wFZuPhGxLwvZrpyA1X/U/L5RajBmnisk8mgw:PGOZvX1mzk8hw
TLSH
T128131AD737990473F641457CB08D9B16FBAA98783BA2E343873182853EE98D7D43168B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Executes dropped EXE 1 IoCs

pid	Process
6060	ctm09003.exe

Loads dropped DLL 1 IoCs

pid	Process
6060	ctm09003.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ctm09003.exe	jaffacakes118_ca5730673a41d70848ca5669a2e29433fd03d5b905c9908bf52b4ca262593104.exe
File created	C:\Windows\SysWOW64\ComRes.dll	jaffacakes118_ca5730673a41d70848ca5669a2e29433fd03d5b905c9908bf52b4ca262593104.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\fonts\ctm09003.fon	jaffacakes118_ca5730673a41d70848ca5669a2e29433fd03d5b905c9908bf52b4ca262593104.exe
File created	C:\Windows\fonts\ComRes.dll	jaffacakes118_ca5730673a41d70848ca5669a2e29433fd03d5b905c9908bf52b4ca262593104.exe
File created	C:\Windows\fonts\ctm09003.ttf	jaffacakes118_ca5730673a41d70848ca5669a2e29433fd03d5b905c9908bf52b4ca262593104.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5412	6060	WerFault.exe	88

System Location Discovery: System Language Discovery 1 TTPs 2 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	jaffacakes118_ca5730673a41d70848ca5669a2e29433fd03d5b905c9908bf52b4ca262593104.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ctm09003.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1808	jaffacakes118_ca5730673a41d70848ca5669a2e29433fd03d5b905c9908bf52b4ca262593104.exe
1808	jaffacakes118_ca5730673a41d70848ca5669a2e29433fd03d5b905c9908bf52b4ca262593104.exe
6060	ctm09003.exe
6060	ctm09003.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
6060	ctm09003.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 6060	1808	jaffacakes118_ca5730673a41d70848ca5669a2e29433fd03d5b905c9908bf52b4ca262593104.exe	88

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_ca5730673a41d70848ca5669a2e29433fd03d5b905c9908bf52b4ca262593104.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_ca5730673a41d70848ca5669a2e29433fd03d5b905c9908bf52b4ca262593104.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Windows\SysWOW64\ctm09003.exe
  C:\Windows\system32\ctm09003.exe C:\Windows\fonts\ComRes.dll ins C:\Users\Admin\AppData\Local\Temp\jaffacakes118_ca5730673a41d70848ca5669a2e29433fd03d5b905c9908bf52b4ca262593104.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:6060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 6060 -s 512
    3⤵
    - Program crash
    PID:5412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 6060 -ip 6060
1⤵
PID:3556

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

ctm09003.exe

Path C:\Windows\SysWOW64\ctm09003.exe
Size 51KB
SHA256 ce6bb7eddc83762c708d4a41709ae00371dbdc09b2a380f28fa60b1edf917473
MD5 2e068ce2770fde8d1af4cb114b98df1f
SHA1 b6f9c2775babb025b22f915c3047aa627d07c312
SHA512 998d695eb56375e63df7db16740b89deb2cf630ccbead8bcf84a921ec6f4a4f9aef2755b703f7190f332b2008ebcc949363bcf8f392d7d07246c255b5073ed35
SSDEEP 1536:6G9yoVEpHP29I3fbcJboSUge5N+CnC/maz9Rh:8pv2mbcJboce58wvOR
TLSH
T137336C236A0A49B3DFE231780A9D7232526DD862075541F7A61057EAFD243E2EE743CF
MD5 SHA1 SHA512 SSDEEP TLSH

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ComRes.dll

Path C:\Windows\fonts\ComRes.dll
Size 12KB
SHA256 8cb87aea8539c22a338bbd3cec77b55f1be18be9a38fd785a6da3721540288e9
MD5 d14783b61176073aeadb3b4a226b0625
SHA1 70570e3f2165607386b21c6a1d1eb2a903934e3a
SHA512 b8602eb460b1480c847d64f3e4a7da929a1028ca008c8b99810f6356184171bca33b44a61bb316ef390362113ad72f614bea9932fe1ad3a8b8d33490225129a0
SSDEEP 192:+JxgU6PLurz/K92o0sWSxkLh6Dv8gziKmmnJxyAbPRX/Uxdy:+uPhAfxLwvZrmeyAbZX/Ui
TLSH
T1A342F88772E908A3F1828DBD118C7A50B7E794B427A6E707473583962FE89E2DC7510B
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1808-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/1808-9-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/6060-7-0x0000000010000000-0x0000000010017000-memory.dmp

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memory/6060-8-0x0000000010000000-0x0000000010017000-memory.dmp

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