a2715ed47f31fee36c2226f865411fe7f0535e220a70398c7bcfd8280aa307be

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, 22:53

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General

Target
jaffacakes118_a2715ed47f31fee36c2226f865411fe7f0535e220a70398c7bcfd8280aa307be.exe
Size 68KB
Sample260925-2vcppa1wfv
SHA256 a2715ed47f31fee36c2226f865411fe7f0535e220a70398c7bcfd8280aa307be
MD5 2081342022c94465c5218ea67002597d
SHA1 bccc7017aec18745917cb612439c247bb468beb9
SHA512 f1ae19ac57dc4e403266f60fa21f8210bff3ae5498a0652d3c83ae7700f52c424073e5385821bb95643c5ca768552a50f915fccfda53806f1fd251c2a483770b
SSDEEP 768:G79/YDdzUH1qTldP18ejipz+2UbIwzqQsppb3Xes:upV+ldW/9DUceqpDXes
TLSH
T1266329131AC18CF2DA59497461DB27BA857578B814CB24D62F33EE798C37C23FA2A507
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery execution

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
4400	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\adc.kml	jaffacakes118_a2715ed47f31fee36c2226f865411fe7f0535e220a70398c7bcfd8280aa307be.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\xx.tmp	jaffacakes118_a2715ed47f31fee36c2226f865411fe7f0535e220a70398c7bcfd8280aa307be.exe
File created	C:\Windows\xx.tmp1	jaffacakes118_a2715ed47f31fee36c2226f865411fe7f0535e220a70398c7bcfd8280aa307be.exe

Executes a command shell one-liner 1 TTPs 2 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
1324	cmd.exe
1984	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2512	4400	WerFault.exe	94

System Location Discovery: System Language Discovery 1 TTPs 4 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_a2715ed47f31fee36c2226f865411fe7f0535e220a70398c7bcfd8280aa307be.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4400	rundll32.exe
4400	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 304 wrote to memory of 1324	304	jaffacakes118_a2715ed47f31fee36c2226f865411fe7f0535e220a70398c7bcfd8280aa307be.exe	90
PID 304 wrote to memory of 1984	304	jaffacakes118_a2715ed47f31fee36c2226f865411fe7f0535e220a70398c7bcfd8280aa307be.exe	91
PID 1324 wrote to memory of 4400	1324	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_a2715ed47f31fee36c2226f865411fe7f0535e220a70398c7bcfd8280aa307be.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_a2715ed47f31fee36c2226f865411fe7f0535e220a70398c7bcfd8280aa307be.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:304
- C:\Windows\SysWOW64\cmd.exe
  cmd /c rundll32.exe C:\Windows\xx.tmp1 Run
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1324
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Windows\xx.tmp1 Run
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:4400
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4400 -s 528
      4⤵
      Program crash
      PID:2512
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\del.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:1984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4400 -ip 4400
1⤵
PID:2020

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

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

del.bat

Path C:\Users\Admin\AppData\Local\Temp\del.bat
Size 400B
SHA256 cc15296e1c109a449d01900a08ea83db2eabea53164ed80c636ffc24d92a43bb
MD5 2b073c6111e313f90174e1310cfb29c0
SHA1 45a3fb5b20ac3a3cb76e353ecbff98d2b4f7ef40
SHA512 a4fb66df6bc7eae74aa8ebd3c4627e66f17ac8e2da1cc6668d50698b574aba1917d34f8d6b6730bc0300d76247d789b08103248e74ce5cf50cb0b157ba4312dd
TLSH
T103E0EBCB934E0D0CE8848E3F4931270C60B2EB280F1F17121B31A0C83643E295A5204E
MD5 SHA1 SHA512 TLSH

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xx.tmp1

Path C:\Windows\xx.tmp1
Size 48KB
SHA256 d9b688a473d5e98ca86311b114b8ba19cde6a663020652645e3b3f63885e5eb6
MD5 e0dd8071c2f76ea22ed36771f39443a8
SHA1 f4e74ea8eb125f84acc43c883a2ddd1fb09feabc
SHA512 eee765b51ac2ae637d23bb2787465be87ff89598328ca988861aee3fb722c7d58ca511b43e0501cb825375ac874390d52fbe90f595f17dd7f35e97ffa49a56a0
SSDEEP 768:odzUH1qTldP18ejipz+2UbIwzqQsppb3Xes:lV+ldW/9DUceqpDXes
TLSH
T1292329131AC14DF2CA59497471DB27BA807979B814CB24912F33EE7D4C37923FA2A907
MD5 SHA1 SHA512 SSDEEP TLSH

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