f57148b14df46afc6d5b2e28af64abdc727b148859e6cf49e1a9b529e6e809eb

General

Target

ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe
Size

444KB
MD5

ef5f929e2a7926a0cd6216c7f8378b04
SHA1

837306dcea95a544e13b903642eab3733b5fe5aa
SHA256

f57148b14df46afc6d5b2e28af64abdc727b148859e6cf49e1a9b529e6e809eb
SHA512

3594d3695a239223597c531379ce9ec1bd1c40c18a167e59e54bf002ce2bba5381e06e539ee027016ab1ef8a93d374a9031e667d631b96b4a913ae2a020d20e4
SSDEEP

6144:OGTRIyTOfg/aPtuFGxXXrY0dPhMVfI+GOqiAuagBNRIvAJCndD8p:hDn/QZzdPSm+GOBNvRIvN

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	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1928 set thread context of 2300	1928	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe	30
PID 2300 set thread context of 1920	2300	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe	31

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	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1920	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1920	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1928	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe
2300	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 2300	1928	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe	30
PID 1928 wrote to memory of 2300	1928	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe	30
PID 1928 wrote to memory of 2300	1928	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe	30
PID 1928 wrote to memory of 2300	1928	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe	30
PID 1928 wrote to memory of 2300	1928	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe	30
PID 1928 wrote to memory of 2300	1928	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe	30
PID 1928 wrote to memory of 2300	1928	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe	30
PID 1928 wrote to memory of 2300	1928	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe	30
PID 1928 wrote to memory of 2300	1928	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe	30
PID 2300 wrote to memory of 1920	2300	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe	31
PID 2300 wrote to memory of 1920	2300	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe	31
PID 2300 wrote to memory of 1920	2300	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe	31
PID 2300 wrote to memory of 1920	2300	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe	31
PID 2300 wrote to memory of 1920	2300	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe	31
PID 2300 wrote to memory of 1920	2300	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe	31
PID 2300 wrote to memory of 1920	2300	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe	31
PID 2300 wrote to memory of 1920	2300	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe	31
PID 2300 wrote to memory of 1920	2300	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe	31
PID 2300 wrote to memory of 1920	2300	ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Users\Admin\AppData\Local\Temp\ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe"
  2⤵
  - 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:2300
- - C:\Users\Admin\AppData\Local\Temp\ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1920

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

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Downloads

memory/1920-23-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1920-21-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1920-39-0x0000000002190000-0x00000000021DF000-memory.dmp

Filesize
316KB

Download
memory/1920-40-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1920-35-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1920-34-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1920-17-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1920-19-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1920-25-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1920-28-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1920-30-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2300-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2300-2-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2300-4-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2300-33-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2300-6-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2300-14-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2300-12-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads