88e3c4065add322771f0274edd319e967a4927342a8316d965f94dc5d00ad408

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22/07/2024, 19:23

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General

Target

647a76909c80296b718fb1c1beeb366f_JaffaCakes118.dll
Size

100KB
MD5

647a76909c80296b718fb1c1beeb366f
SHA1

2528f55de246dfc62e8d6cf6d809ec6cb2e35cc4
SHA256

88e3c4065add322771f0274edd319e967a4927342a8316d965f94dc5d00ad408
SHA512

351808542233c93bfe7904f29565630c59c04bcf0c19f4e2bf336d58b36c6d2a7466798d187e5f06ff185bc42fb4bb5dfbdb4b120529bbb0afcfe5814d492f28
SSDEEP

1536:v4d/Gv1Z67JTHTEylGhQQBFmEY5Mn+25SxOPHUYSjg4Y:vDMhGhQOFmEY5MU8PHUpc4Y

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

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
612	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 612	2432	rundll32.exe	29
PID 2432 wrote to memory of 612	2432	rundll32.exe	29
PID 2432 wrote to memory of 612	2432	rundll32.exe	29
PID 2432 wrote to memory of 612	2432	rundll32.exe	29
PID 2432 wrote to memory of 612	2432	rundll32.exe	29
PID 2432 wrote to memory of 612	2432	rundll32.exe	29
PID 2432 wrote to memory of 612	2432	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\647a76909c80296b718fb1c1beeb366f_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\647a76909c80296b718fb1c1beeb366f_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious behavior: EnumeratesProcesses
  PID:612

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/612-0-0x0000000000160000-0x0000000000169000-memory.dmp

Filesize
36KB

Download
memory/612-3-0x0000000000160000-0x0000000000169000-memory.dmp

Filesize
36KB

Download