4dd9aa4069595f9dab8697a4a300b2604b40706a23d47c8cb4e007b7c0310bbf

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
06-07-2024 18:41

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General

Target

2937c782bbd59ecbb68f639705f1dc72_JaffaCakes118.dll
Size

96KB
MD5

2937c782bbd59ecbb68f639705f1dc72
SHA1

5149e46eb3e9881a6c1b2249f4c52e7d8ee60eab
SHA256

4dd9aa4069595f9dab8697a4a300b2604b40706a23d47c8cb4e007b7c0310bbf
SHA512

200ddc48a90f01b3a4d3e9a8a49dcfa1db60ae3bfde1451f6b06ad8b324872b17bb6bf99010069f052f46f1fa05b5cf3965f8e7ffa612f742e9f9ac8ee82ab3d
SSDEEP

1536:K5A0VOIKPsk+zZpTYqepXPon9CrLBfmsZ/tj4mItHFmSmkToBws7DvOBzsKXt7JF:D0VOpEkoUBpCCrLB5/tjotsaoBwsPKxJ

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
2092	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 2092	2348	rundll32.exe	31
PID 2348 wrote to memory of 2092	2348	rundll32.exe	31
PID 2348 wrote to memory of 2092	2348	rundll32.exe	31
PID 2348 wrote to memory of 2092	2348	rundll32.exe	31
PID 2348 wrote to memory of 2092	2348	rundll32.exe	31
PID 2348 wrote to memory of 2092	2348	rundll32.exe	31
PID 2348 wrote to memory of 2092	2348	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2937c782bbd59ecbb68f639705f1dc72_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2937c782bbd59ecbb68f639705f1dc72_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious behavior: EnumeratesProcesses
  PID:2092

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/2092-1-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download
memory/2092-4-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download
memory/2092-0-0x00000000001B0000-0x00000000001BA000-memory.dmp

Filesize
40KB

Download
memory/2092-6-0x00000000001B0000-0x0000000000230000-memory.dmp

Filesize
512KB

Download
memory/2092-7-0x00000000001B0000-0x0000000000230000-memory.dmp

Filesize
512KB

Download