d3efca542fbec1c5ffef01bfad75a6b2100931a9b11bd750828a3f45ec810209

Analysis

max time kernel
150s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/09/2026, 10:31

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General

Target
jaffacakes118_d3efca542fbec1c5ffef01bfad75a6b2100931a9b11bd750828a3f45ec810209.exe
Size 52KB
Sample260930-mkfw2azdqa
SHA256 d3efca542fbec1c5ffef01bfad75a6b2100931a9b11bd750828a3f45ec810209
MD5 648afe7e1cc8bece5e3edbd24ba72297
SHA1 f8f63feb48ac6faeb131ec650d86bc5092fde726
SHA512 493752389c44cfa238e8993cb818f8b8efb489556374fb20d9f7906bbc3b3ad4adaaf44af3167559f1a97b26d2442c3a12b36f432525b9c87676804989c5dedd
SSDEEP 768:I4LSfdaToCYSirdCGPSo+TqTc+TBl+1X2leb:rMpLVPDl+1mleb
TLSH
T1C433284F6E2089B2DEAD0678B817AF1B177F6C31126411FBEA7B19D84C7474A44E4E0B
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
2056	docyanxk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\docyanx.dll	jaffacakes118_d3efca542fbec1c5ffef01bfad75a6b2100931a9b11bd750828a3f45ec810209.exe
File created	C:\Windows\SysWOW64\docyanxk.exe	jaffacakes118_d3efca542fbec1c5ffef01bfad75a6b2100931a9b11bd750828a3f45ec810209.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
2944	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_d3efca542fbec1c5ffef01bfad75a6b2100931a9b11bd750828a3f45ec810209.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
5028	jaffacakes118_d3efca542fbec1c5ffef01bfad75a6b2100931a9b11bd750828a3f45ec810209.exe
5028	jaffacakes118_d3efca542fbec1c5ffef01bfad75a6b2100931a9b11bd750828a3f45ec810209.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5028 wrote to memory of 2056	5028	jaffacakes118_d3efca542fbec1c5ffef01bfad75a6b2100931a9b11bd750828a3f45ec810209.exe	89
PID 5028 wrote to memory of 2944	5028	jaffacakes118_d3efca542fbec1c5ffef01bfad75a6b2100931a9b11bd750828a3f45ec810209.exe	90

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_d3efca542fbec1c5ffef01bfad75a6b2100931a9b11bd750828a3f45ec810209.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_d3efca542fbec1c5ffef01bfad75a6b2100931a9b11bd750828a3f45ec810209.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5028
- C:\Windows\SysWOW64\docyanxk.exe
  C:\Windows\system32\docyanxk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2056
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_d3efca542fbec1c5ffef01bfad75a6b2100931a9b11bd750828a3f45ec810209.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:2944

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_d3efca542fbec1c5ffef01bfad75a6b2100931a9b11bd750828a3f45ec810209.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_d3efca542fbec1c5ffef01bfad75a6b2100931a9b11bd750828a3f45ec810209.exe.bat
Size 274B
SHA256 0bb80b6a2867b9d1953829343eee3a5ba3160ade8ed9211878e5f3c5174cd699
MD5 bc9bee4fc480dce7c587dbc7d6bd1ca1
SHA1 93b24ea5904c99fa66868d035f6204d936dcb98f
SHA512 a68349af831587505a61d602a2a86a77aa573d1a09d572445e8dc1cea505570e419cae67e14adbd6607ee35da1e315cbbc07a8d9d4286a4e7a3d6056257c9abd
TLSH
T12CD02B44A2EB8653D800842FC63C120D807B4E7136CF2F150521C3DC1AC143CA382600
MD5 SHA1 SHA512 TLSH

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docyanxk.exe

Path C:\Windows\SysWOW64\docyanxk.exe
Size 52KB
SHA256 d3efca542fbec1c5ffef01bfad75a6b2100931a9b11bd750828a3f45ec810209
MD5 648afe7e1cc8bece5e3edbd24ba72297
SHA1 f8f63feb48ac6faeb131ec650d86bc5092fde726
SHA512 493752389c44cfa238e8993cb818f8b8efb489556374fb20d9f7906bbc3b3ad4adaaf44af3167559f1a97b26d2442c3a12b36f432525b9c87676804989c5dedd
SSDEEP 768:I4LSfdaToCYSirdCGPSo+TqTc+TBl+1X2leb:rMpLVPDl+1mleb
TLSH
T1C433284F6E2089B2DEAD0678B817AF1B177F6C31126411FBEA7B19D84C7474A44E4E0B
MD5 SHA1 SHA512 SSDEEP TLSH

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