4aec95f4d24ed0f181e95912ea923cb70cf5da9df75e977e921f18fbd64a287b

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
12/08/2024, 00:10

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General

Target

8c8bb745ba044f569e67b658d257740f_JaffaCakes118.dll
Size

78KB
MD5

8c8bb745ba044f569e67b658d257740f
SHA1

c10ac39d19efeb6f47f96891cd4a549da785c792
SHA256

4aec95f4d24ed0f181e95912ea923cb70cf5da9df75e977e921f18fbd64a287b
SHA512

c7849e14a06a2930359497ec382f9acc7f3a676d5dacb8e654f3958c45c9d819715af0cdd0c29d91e19c44d77bb2382e0f8243730bd17d301b44b19e0f957537
SSDEEP

1536:AZpqohHPCKmUlWX3IAfPDNZlOgqE+X+xtX4hJM/:gsyvhNlM3IKO++Uoh+

Score

6^/10

bootkit discovery persistence

Malware Config

Signatures

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2404	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 384 wrote to memory of 2404	384	rundll32.exe	30
PID 384 wrote to memory of 2404	384	rundll32.exe	30
PID 384 wrote to memory of 2404	384	rundll32.exe	30
PID 384 wrote to memory of 2404	384	rundll32.exe	30
PID 384 wrote to memory of 2404	384	rundll32.exe	30
PID 384 wrote to memory of 2404	384	rundll32.exe	30
PID 384 wrote to memory of 2404	384	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8c8bb745ba044f569e67b658d257740f_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8c8bb745ba044f569e67b658d257740f_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2404

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

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2404-0-0x0000000000180000-0x000000000018C000-memory.dmp

Filesize
48KB

Download
memory/2404-2-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/2404-1-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/2404-4-0x0000000000180000-0x000000000018C000-memory.dmp

Filesize
48KB

Download
memory/2404-5-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download