00cc6b8f5964c78b0be201e49a8fa520fd56e0753cc457ce410192c76d822ef5

General

Target

74cb39a907ceb36b1420a6bf1a418efe_JaffaCakes118.exe
Size

255KB
MD5

74cb39a907ceb36b1420a6bf1a418efe
SHA1

22addb7204b6887be091d7cd74e6b1217660fda2
SHA256

00cc6b8f5964c78b0be201e49a8fa520fd56e0753cc457ce410192c76d822ef5
SHA512

95cd52c9985a4f6921294e4064d65c131cda3a77cea4f240b7e2f05467bc0eda4c8b3910d9865233af532c70d7ce8c4e3f1494f3928a4ceacddcf93bee86c103
SSDEEP

6144:/aMlSykJahFf65vZZYLiMqL4TyQOI5JgpcvqNplcV+o:Fl4JkVqxZVoT0Iw5pQr

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	74cb39a907ceb36b1420a6bf1a418efe_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 588 set thread context of 2352	588	74cb39a907ceb36b1420a6bf1a418efe_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	74cb39a907ceb36b1420a6bf1a418efe_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	74cb39a907ceb36b1420a6bf1a418efe_JaffaCakes118.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	74cb39a907ceb36b1420a6bf1a418efe_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	74cb39a907ceb36b1420a6bf1a418efe_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	74cb39a907ceb36b1420a6bf1a418efe_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2352	74cb39a907ceb36b1420a6bf1a418efe_JaffaCakes118.exe
2352	74cb39a907ceb36b1420a6bf1a418efe_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
588	74cb39a907ceb36b1420a6bf1a418efe_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 588 wrote to memory of 2352	588	74cb39a907ceb36b1420a6bf1a418efe_JaffaCakes118.exe	31
PID 588 wrote to memory of 2352	588	74cb39a907ceb36b1420a6bf1a418efe_JaffaCakes118.exe	31
PID 588 wrote to memory of 2352	588	74cb39a907ceb36b1420a6bf1a418efe_JaffaCakes118.exe	31
PID 588 wrote to memory of 2352	588	74cb39a907ceb36b1420a6bf1a418efe_JaffaCakes118.exe	31
PID 588 wrote to memory of 2352	588	74cb39a907ceb36b1420a6bf1a418efe_JaffaCakes118.exe	31
PID 588 wrote to memory of 2352	588	74cb39a907ceb36b1420a6bf1a418efe_JaffaCakes118.exe	31
PID 588 wrote to memory of 2352	588	74cb39a907ceb36b1420a6bf1a418efe_JaffaCakes118.exe	31
PID 588 wrote to memory of 2352	588	74cb39a907ceb36b1420a6bf1a418efe_JaffaCakes118.exe	31
PID 2352 wrote to memory of 1228	2352	74cb39a907ceb36b1420a6bf1a418efe_JaffaCakes118.exe	21
PID 2352 wrote to memory of 1228	2352	74cb39a907ceb36b1420a6bf1a418efe_JaffaCakes118.exe	21
PID 2352 wrote to memory of 1228	2352	74cb39a907ceb36b1420a6bf1a418efe_JaffaCakes118.exe	21
PID 2352 wrote to memory of 1228	2352	74cb39a907ceb36b1420a6bf1a418efe_JaffaCakes118.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1228
- C:\Users\Admin\AppData\Local\Temp\74cb39a907ceb36b1420a6bf1a418efe_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\74cb39a907ceb36b1420a6bf1a418efe_JaffaCakes118.exe"
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:588
- - C:\Users\Admin\AppData\Local\Temp\74cb39a907ceb36b1420a6bf1a418efe_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\74cb39a907ceb36b1420a6bf1a418efe_JaffaCakes118.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2352

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/588-11-0x00000000004D0000-0x00000000004D1000-memory.dmp

Filesize
4KB

Download
memory/588-10-0x00000000004E0000-0x00000000004E1000-memory.dmp

Filesize
4KB

Download
memory/588-6-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/588-4-0x0000000001D40000-0x0000000001D41000-memory.dmp

Filesize
4KB

Download
memory/588-2-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download
memory/588-1-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/588-17-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/588-8-0x0000000000500000-0x0000000000501000-memory.dmp

Filesize
4KB

Download
memory/588-5-0x0000000000300000-0x0000000000310000-memory.dmp

Filesize
64KB

Download
memory/588-9-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/588-0-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/588-12-0x00000000027F0000-0x000000000289D000-memory.dmp

Filesize
692KB

Download
memory/1228-20-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/2352-18-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2352-13-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2352-16-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2352-19-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads