5362cc2a1fcad102c43e6d767aa13c0e548444a36273504d64546967e777e8f0

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
08-07-2024 20:32

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General

Target

2db4af9c2ea84e64a965f5245ef49236_JaffaCakes118.dll
Size

76KB
MD5

2db4af9c2ea84e64a965f5245ef49236
SHA1

240432f57c00b98e25cb76791d472a7005c4530e
SHA256

5362cc2a1fcad102c43e6d767aa13c0e548444a36273504d64546967e777e8f0
SHA512

6a1920ed927245bca8e8c71ffee3f7cac634eaa28d1fe44023aa1359bdd9cdac54ef32b22621db73ecefea9cf362a1ab198f229e03a49626d56e9515be7ae5ee
SSDEEP

768:faCwQlb2PbhM1j1nFjlHdeUNjWEOMVBMXB239UWrVTXKpVsJOOWS81kj6AD9lrw:iCJb2jhOBlnvNjBOMj4B23PK0JOvjUQ

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
2044	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2044	2076	rundll32.exe	30
PID 2076 wrote to memory of 2044	2076	rundll32.exe	30
PID 2076 wrote to memory of 2044	2076	rundll32.exe	30
PID 2076 wrote to memory of 2044	2076	rundll32.exe	30
PID 2076 wrote to memory of 2044	2076	rundll32.exe	30
PID 2076 wrote to memory of 2044	2076	rundll32.exe	30
PID 2076 wrote to memory of 2044	2076	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2db4af9c2ea84e64a965f5245ef49236_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2db4af9c2ea84e64a965f5245ef49236_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious behavior: EnumeratesProcesses
  PID:2044

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/2044-1-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download
memory/2044-0-0x0000000000170000-0x000000000017A000-memory.dmp

Filesize
40KB

Download
memory/2044-5-0x0000000000170000-0x000000000017A000-memory.dmp

Filesize
40KB

Download