0a211c4ae12f0531c380c9f2db688543756350b10ead39bed791888720151eb7

General

Target

90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe
Size

228KB
MD5

90df731764d04068e7a2e857461cb8a3
SHA1

b9313f42b48cb232304646de521afe4e8ff91d2a
SHA256

0a211c4ae12f0531c380c9f2db688543756350b10ead39bed791888720151eb7
SHA512

6f99d737f17a7903533457022c0892f0798db00f0eb832e3ac9411e963bfbea4110a8add517a7c2d9d9660818e488eabe1188c8d7e151bc2ac46a876d446dd9c
SSDEEP

6144:WBx2i5HYLWfuwc4uIhAWuSV1rdRWR6G7ExzwM6d:kx2itxl6v8rRWR6G7EeB

Score

6^/10

bootkit discovery persistence

Malware Config

Signatures

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1504 set thread context of 1776	1504	90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe	82
PID 1776 set thread context of 1468	1776	90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 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	90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1468	90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe
1468	90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1504	90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe
1776	90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 1776	1504	90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe	82
PID 1504 wrote to memory of 1776	1504	90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe	82
PID 1504 wrote to memory of 1776	1504	90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe	82
PID 1504 wrote to memory of 1776	1504	90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe	82
PID 1504 wrote to memory of 1776	1504	90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe	82
PID 1776 wrote to memory of 1468	1776	90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe	83
PID 1776 wrote to memory of 1468	1776	90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe	83
PID 1776 wrote to memory of 1468	1776	90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe	83
PID 1776 wrote to memory of 1468	1776	90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe	83
PID 1776 wrote to memory of 1468	1776	90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe	83
PID 1776 wrote to memory of 1468	1776	90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe	83
PID 1776 wrote to memory of 1468	1776	90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe	83
PID 1776 wrote to memory of 1468	1776	90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe	83
PID 1468 wrote to memory of 3540	1468	90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe	56
PID 1468 wrote to memory of 3540	1468	90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe	56
PID 1468 wrote to memory of 3540	1468	90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe	56
PID 1468 wrote to memory of 3540	1468	90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe	56
PID 1468 wrote to memory of 3540	1468	90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3540
- C:\Users\Admin\AppData\Local\Temp\90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1504
- - C:\Users\Admin\AppData\Local\Temp\90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe
    3⤵
    - Writes to the Master Boot Record (MBR)
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1776
  - - C:\Users\Admin\AppData\Local\Temp\90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\90df731764d04068e7a2e857461cb8a3_JaffaCakes118.exe
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:1468

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Discovery

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

memory/1468-7-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1468-9-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1468-10-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1468-8-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1468-14-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1776-2-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1776-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1776-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads