ab258e4062c54267fcdd423d4ade8469ded2d3420f710f5b55c997a2acc568e7

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-09-2024 17:25

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General

Target

f680365dd97dc5b29159644ff9124baa_JaffaCakes118.dll
Size

76KB
MD5

f680365dd97dc5b29159644ff9124baa
SHA1

4ab05750b5a65cc319f36a85f080ef801acca0f8
SHA256

ab258e4062c54267fcdd423d4ade8469ded2d3420f710f5b55c997a2acc568e7
SHA512

e5843c18d897fff3f2577bf2d00747fa948d1b85bec23c6072bee4a5551465ae6c53d3ea37b1ca136cd3c4b27d7f8c970f4fedf313f700cf1e9deda21f8a002e
SSDEEP

1536:yjYTAN3ivg8m+/AP1jAUxWXhCvOk8JDG:Y9N369m+YP1jAUYXkv5SG

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
2408	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2408	2692	rundll32.exe	30
PID 2692 wrote to memory of 2408	2692	rundll32.exe	30
PID 2692 wrote to memory of 2408	2692	rundll32.exe	30
PID 2692 wrote to memory of 2408	2692	rundll32.exe	30
PID 2692 wrote to memory of 2408	2692	rundll32.exe	30
PID 2692 wrote to memory of 2408	2692	rundll32.exe	30
PID 2692 wrote to memory of 2408	2692	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f680365dd97dc5b29159644ff9124baa_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f680365dd97dc5b29159644ff9124baa_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2408

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/2408-0-0x0000000000110000-0x0000000000119000-memory.dmp

Filesize
36KB

Download
memory/2408-3-0x0000000000110000-0x0000000000119000-memory.dmp

Filesize
36KB

Download