c11dfea69e9ede052ec45a0ecca20e633cdcea600eb53eedffa60ab614c7d270

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/08/2024, 17:43

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General

Target

abf70ea47e974a8d33d82f4c695e8732_JaffaCakes118.dll
Size

124KB
MD5

abf70ea47e974a8d33d82f4c695e8732
SHA1

2a26325b2c15cda3acc17ebdb276a7e2f7b12aee
SHA256

c11dfea69e9ede052ec45a0ecca20e633cdcea600eb53eedffa60ab614c7d270
SHA512

025a4e97178ecb88e7d58f4f188f5ccfc5176d35846382ef7970bff062e7be819461a40938494fafe4c8a89879cdabc0c5a34e77256b564617bde9fe775ebdd2
SSDEEP

1536:M6o1zLsHGgn0+ZvifpJD8caahOjuFsnIwl3zA+wj56DjOyeCIOujW:NoVGrZvQ8caH++9p3jTeCIOSW

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
3052	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 3052	2432	rundll32.exe	30
PID 2432 wrote to memory of 3052	2432	rundll32.exe	30
PID 2432 wrote to memory of 3052	2432	rundll32.exe	30
PID 2432 wrote to memory of 3052	2432	rundll32.exe	30
PID 2432 wrote to memory of 3052	2432	rundll32.exe	30
PID 2432 wrote to memory of 3052	2432	rundll32.exe	30
PID 2432 wrote to memory of 3052	2432	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\abf70ea47e974a8d33d82f4c695e8732_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\abf70ea47e974a8d33d82f4c695e8732_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3052

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/3052-0-0x0000000000130000-0x000000000013B000-memory.dmp

Filesize
44KB

Download
memory/3052-1-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download
memory/3052-5-0x0000000000130000-0x000000000013B000-memory.dmp

Filesize
44KB

Download
memory/3052-4-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download
memory/3052-7-0x0000000000130000-0x000000000013B000-memory.dmp

Filesize
44KB

Download