f29fcbd95e009952958981a5a21575b0936957d41e07448ff9cb36b016fa5efb

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/09/2026, 05:36

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General

Target
jaffacakes118_f29fcbd95e009952958981a5a21575b0936957d41e07448ff9cb36b016fa5efb.exe
Size 48KB
Sample260924-garynafa98
SHA256 f29fcbd95e009952958981a5a21575b0936957d41e07448ff9cb36b016fa5efb
MD5 7f73ab3f2cc17ac3a9b8fa9d1600f49c
SHA1 c58f30d0975f163fc20c7c754d440b3cb0d69af4
SHA512 00db234d20701890fc061ca59665bad0b1374a9f283b8482bd0d4fca2fc95d1a5d9aeff2773d690bc2bc69d6161793ba3ae97dfb06a44136b045d2f6305a7816
SSDEEP 768:DH86YSjxg/GxIW3zyB1YTkTNJtaTWDKH8:Dcxeg/AIW3GBhJJOc
TLSH
T1E3233C8B66105DF2CA9D02B87583BB176ABF0E35223550F7C7A71DCC4C3599B49A4E07
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

discovery execution 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
4880	docyanxk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\docyanx.dll	jaffacakes118_f29fcbd95e009952958981a5a21575b0936957d41e07448ff9cb36b016fa5efb.exe
File created	C:\Windows\SysWOW64\docyanxk.exe	jaffacakes118_f29fcbd95e009952958981a5a21575b0936957d41e07448ff9cb36b016fa5efb.exe

Executes a command shell one-liner 1 TTPs 1 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
3708	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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_f29fcbd95e009952958981a5a21575b0936957d41e07448ff9cb36b016fa5efb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	docyanxk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1216	jaffacakes118_f29fcbd95e009952958981a5a21575b0936957d41e07448ff9cb36b016fa5efb.exe
1216	jaffacakes118_f29fcbd95e009952958981a5a21575b0936957d41e07448ff9cb36b016fa5efb.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1216 wrote to memory of 4880	1216	jaffacakes118_f29fcbd95e009952958981a5a21575b0936957d41e07448ff9cb36b016fa5efb.exe	89
PID 1216 wrote to memory of 3708	1216	jaffacakes118_f29fcbd95e009952958981a5a21575b0936957d41e07448ff9cb36b016fa5efb.exe	90

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_f29fcbd95e009952958981a5a21575b0936957d41e07448ff9cb36b016fa5efb.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_f29fcbd95e009952958981a5a21575b0936957d41e07448ff9cb36b016fa5efb.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1216
- C:\Windows\SysWOW64\docyanxk.exe
  C:\Windows\system32\docyanxk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4880
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_f29fcbd95e009952958981a5a21575b0936957d41e07448ff9cb36b016fa5efb.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:3708

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

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

Replay Monitor

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Downloads

jaffacakes118_f29fcbd95e009952958981a5a21575b0936957d41e07448ff9cb36b016fa5efb.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_f29fcbd95e009952958981a5a21575b0936957d41e07448ff9cb36b016fa5efb.exe.bat
Size 274B
SHA256 3c93d6f394952afa46794d032299c054293f4bf63456f8f0315f61da2ef10f3e
MD5 60eb9731d747f259e3bf4caf6ce20610
SHA1 2ab129b16cd812e6692102acc79c281265a33435
SHA512 a4dda832550b9e51395d88b021e50b7d86b809f6c0068fe852a4f3b9ff6609e7c5b11a5a69a488a63bf10618ce5ad6cb08145f6b8c1dcd11e483f59e5deb62c4
TLSH
T1EFD0C20492D2C5001C0EB52F093D1FC9E0328D763A883EA5523A84D511D3018AABEB08
MD5 SHA1 SHA512 TLSH

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docyanxk.exe

Path C:\Windows\SysWOW64\docyanxk.exe
Size 48KB
SHA256 f29fcbd95e009952958981a5a21575b0936957d41e07448ff9cb36b016fa5efb
MD5 7f73ab3f2cc17ac3a9b8fa9d1600f49c
SHA1 c58f30d0975f163fc20c7c754d440b3cb0d69af4
SHA512 00db234d20701890fc061ca59665bad0b1374a9f283b8482bd0d4fca2fc95d1a5d9aeff2773d690bc2bc69d6161793ba3ae97dfb06a44136b045d2f6305a7816
SSDEEP 768:DH86YSjxg/GxIW3zyB1YTkTNJtaTWDKH8:Dcxeg/AIW3GBhJJOc
TLSH
T1E3233C8B66105DF2CA9D02B87583BB176ABF0E35223550F7C7A71DCC4C3599B49A4E07
MD5 SHA1 SHA512 SSDEEP TLSH

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