411353dce13fa328849ad29a5e8d6ba1f64d4714d7df59a18c7f221f79d2acfa

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29/09/2024, 21:29

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General

Target

ff5c2f33d5e08a96c213fb8bfef95789_JaffaCakes118.dll
Size

116KB
MD5

ff5c2f33d5e08a96c213fb8bfef95789
SHA1

8fab7328c1bf5f6658b836d0607b87a7a36e1918
SHA256

411353dce13fa328849ad29a5e8d6ba1f64d4714d7df59a18c7f221f79d2acfa
SHA512

8d71824a42ccb3e7232531b04de3d9159b7e5046230fd92acd537c34073d904689ff0489c70791a31eb3c381a4b22349bd37095b2e5583753af1c0325c83fb05
SSDEEP

3072:TCMlNaQgHcwcaXEAH5PaWl/k7G6GbaicuVn3iW:EQgLcZAH5PJFDV

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
1644	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 1644	2512	rundll32.exe	31
PID 2512 wrote to memory of 1644	2512	rundll32.exe	31
PID 2512 wrote to memory of 1644	2512	rundll32.exe	31
PID 2512 wrote to memory of 1644	2512	rundll32.exe	31
PID 2512 wrote to memory of 1644	2512	rundll32.exe	31
PID 2512 wrote to memory of 1644	2512	rundll32.exe	31
PID 2512 wrote to memory of 1644	2512	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ff5c2f33d5e08a96c213fb8bfef95789_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ff5c2f33d5e08a96c213fb8bfef95789_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1644

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/1644-0-0x00000000001B0000-0x00000000001BB000-memory.dmp

Filesize
44KB

Download
memory/1644-1-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download
memory/1644-4-0x00000000001B0000-0x00000000001BB000-memory.dmp

Filesize
44KB

Download
memory/1644-6-0x00000000001B0000-0x00000000001BB000-memory.dmp

Filesize
44KB

Download