6ae66b7b79c744e67b99734cda26f2c888d09090782bcbfa07526d758312be10

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 22:52

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General

Target

a88b259246381f8b6833740ee7771ae4_JaffaCakes118.exe
Size

111KB
MD5

a88b259246381f8b6833740ee7771ae4
SHA1

f19d55c4b75a55c739f261c5985b25efd82ebceb
SHA256

6ae66b7b79c744e67b99734cda26f2c888d09090782bcbfa07526d758312be10
SHA512

874595b813b5e4f189324fbb6848fb3d9ed29e1f7b94b2215740a00c0d32afca87ae0ee0a722774374b6b9912e09d83a66811ab425958438c1f9d1682a893d09
SSDEEP

768:4XYuzaBxXQehqbbg6zrrzCg7gDjlE/Fy+ZmDCHA+DLOvGOhl4Ih3Wa0z4Zy:NxXQ0qbXrHClDjiYfCg66vV7NrZy

Score

7^/10

bootkit discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1656	LiveUpdate360_769_.exe

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	a88b259246381f8b6833740ee7771ae4_JaffaCakes118.exe

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	a88b259246381f8b6833740ee7771ae4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LiveUpdate360_769_.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4388	a88b259246381f8b6833740ee7771ae4_JaffaCakes118.exe
4388	a88b259246381f8b6833740ee7771ae4_JaffaCakes118.exe
4388	a88b259246381f8b6833740ee7771ae4_JaffaCakes118.exe
4388	a88b259246381f8b6833740ee7771ae4_JaffaCakes118.exe
1656	LiveUpdate360_769_.exe
1656	LiveUpdate360_769_.exe
1656	LiveUpdate360_769_.exe
1656	LiveUpdate360_769_.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4388	a88b259246381f8b6833740ee7771ae4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4388 wrote to memory of 1656	4388	a88b259246381f8b6833740ee7771ae4_JaffaCakes118.exe	86
PID 4388 wrote to memory of 1656	4388	a88b259246381f8b6833740ee7771ae4_JaffaCakes118.exe	86
PID 4388 wrote to memory of 1656	4388	a88b259246381f8b6833740ee7771ae4_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\a88b259246381f8b6833740ee7771ae4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a88b259246381f8b6833740ee7771ae4_JaffaCakes118.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4388
- C:\Users\Admin\AppData\Local\Temp\LiveUpdate360_769_.exe
  C:\Users\Admin\AppData\Local\Temp\\LiveUpdate360_769_.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\LiveUpdate360_769_.exe

Filesize
27KB

MD5
941442f09a7143eae0a25d5732df780d

SHA1
d031c3a20a3594d0d1dc9043ffd4cc00ddc0b522

SHA256
a6e78672cafa4fe4f75537fe2cc8ee9acd2af7cf444ef36c390ad8f2ae502a7c

SHA512
b4df6be5ae8086f60aa3d44c400cb2274c0b860d8865059076023205215800f631e56e81f8769628a40cc274344e9c229204c41b48d1b44a7c19f54e7127c267

Download Submit
memory/1656-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1656-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4388-5-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download