757849757b2b55284a32a1bd956bd4baf08e6ec0f4da3cce6001c796af8d7e77

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
29-08-2024 03:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c826440459e4c9d8b07d189d18ef2cfa_JaffaCakes118.dll
Size

72KB
MD5

c826440459e4c9d8b07d189d18ef2cfa
SHA1

3e66890d11f9ecab14d8c2db0bf7eca8ff2c9e51
SHA256

757849757b2b55284a32a1bd956bd4baf08e6ec0f4da3cce6001c796af8d7e77
SHA512

5250d90884ef648505dcfcade26ca038b307c407e161f1d4a0a13287726c217602c7c3c3021398f7050ef610c136ae780898829fdde8a053eadb12d72a315e29
SSDEEP

768:nWrPfAER4vHIR/AGFOfhvZmDb6Oeps9dnuMIWnr3feaY/BahkR5jatBbhn7XKcQb:xO/AlfhRmD+1s9dvnr+pnjaX97w

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
1844	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 1844	2112	rundll32.exe	30
PID 2112 wrote to memory of 1844	2112	rundll32.exe	30
PID 2112 wrote to memory of 1844	2112	rundll32.exe	30
PID 2112 wrote to memory of 1844	2112	rundll32.exe	30
PID 2112 wrote to memory of 1844	2112	rundll32.exe	30
PID 2112 wrote to memory of 1844	2112	rundll32.exe	30
PID 2112 wrote to memory of 1844	2112	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c826440459e4c9d8b07d189d18ef2cfa_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c826440459e4c9d8b07d189d18ef2cfa_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1844

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

Loading Replay Monitor...

Downloads

memory/1844-1-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download
memory/1844-4-0x0000000000170000-0x000000000017A000-memory.dmp

Filesize
40KB

Download
memory/1844-0-0x0000000000170000-0x000000000017A000-memory.dmp

Filesize
40KB

Download
memory/1844-6-0x0000000000170000-0x000000000017A000-memory.dmp

Filesize
40KB

Download