cb934531acd72968861f2cee8c80e452d2851530f5d3767103f7d7e2a4aa6ae1

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 06:27

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General

Target

eac26ceb7e221beab904f7b0503f3669_JaffaCakes118.dll
Size

54KB
MD5

eac26ceb7e221beab904f7b0503f3669
SHA1

06d03313d1cb44af3e3076f0c719aa663c880120
SHA256

cb934531acd72968861f2cee8c80e452d2851530f5d3767103f7d7e2a4aa6ae1
SHA512

13f292f67fa8a21fa4c3cf79ba2702044f7348101430f1e996c08316b811262698e450e142517edf5bafc781985576c34cd37e0d672e0b8a6120f5339556833b
SSDEEP

768:4iAlGsHREW50LEZpTELFyewleSVGFT+AGowpftMCT9pVkL2qsMKE7GmKDMNI:6GsxEWhefPGlltSXdGmwf

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
1316	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 1316	1996	rundll32.exe	28
PID 1996 wrote to memory of 1316	1996	rundll32.exe	28
PID 1996 wrote to memory of 1316	1996	rundll32.exe	28
PID 1996 wrote to memory of 1316	1996	rundll32.exe	28
PID 1996 wrote to memory of 1316	1996	rundll32.exe	28
PID 1996 wrote to memory of 1316	1996	rundll32.exe	28
PID 1996 wrote to memory of 1316	1996	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eac26ceb7e221beab904f7b0503f3669_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\eac26ceb7e221beab904f7b0503f3669_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1316

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/1316-0-0x0000000000130000-0x0000000000139000-memory.dmp

Filesize
36KB

Download
memory/1316-3-0x0000000000130000-0x0000000000139000-memory.dmp

Filesize
36KB

Download