d3fdb2c4fb155873f7f2cefe6d9f9e0aac041afd98a1c34837309289bab6f491

Analysis

max time kernel
136s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
09/07/2024, 11:36

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General

Target

3036ff80438630911ad823540981b8b3_JaffaCakes118.exe
Size

10KB
MD5

3036ff80438630911ad823540981b8b3
SHA1

e33a2d0ac490b4403ec1a9104619126204314c20
SHA256

d3fdb2c4fb155873f7f2cefe6d9f9e0aac041afd98a1c34837309289bab6f491
SHA512

175d23fdcdb1674adf26a2fba18683756e75951fd0ba7738a9beaecb97403bf4e4f1823bc3824ee933a3789bc88f4faa14416db7ebce3cd27b30c935dae3a48c
SSDEEP

192:n9lgTt+vm5i9LPxqW8A/pQLoPGJXrX7QeuZw6:vgTEn8AioPq/TN6

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\Control Panel\International\Geo\Nation	3036ff80438630911ad823540981b8b3_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1476	tachfir.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1476	tachfir.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3992 wrote to memory of 1476	3992	3036ff80438630911ad823540981b8b3_JaffaCakes118.exe	84
PID 3992 wrote to memory of 1476	3992	3036ff80438630911ad823540981b8b3_JaffaCakes118.exe	84
PID 3992 wrote to memory of 1476	3992	3036ff80438630911ad823540981b8b3_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\3036ff80438630911ad823540981b8b3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3036ff80438630911ad823540981b8b3_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3992
- C:\Users\Admin\AppData\Local\Temp\tachfir.exe
  "C:\Users\Admin\AppData\Local\Temp\tachfir.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:1476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tachfir.exe

Filesize
7KB

MD5
974f7dc5c359510ea300185457e33a60

SHA1
d84b419e21a55e4092a3450e607d918ba434f454

SHA256
e417afc2db27457cd9358e76c4aef6af18b4243444df4a7fdf1383e8c108b575

SHA512
14e0fedcf4badf7ae62cf6370f5786e6fd345b00ce4c591cf3e757f4705e0bf86512fe60f764edb6a8ab2d675acd117e8c9e75d41c23490601e6ff1e475e8f37

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