6578022e2e1613af0efae0a725f370bde0c00e412b0637aeef79e16b64788b48

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
13/07/2024, 17:50

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General

Target

42b96321ab8d3296885c353e14aaa1ae_JaffaCakes118.dll
Size

104KB
MD5

42b96321ab8d3296885c353e14aaa1ae
SHA1

9de36d189ef32d283a1ea29555bb4fff69e73223
SHA256

6578022e2e1613af0efae0a725f370bde0c00e412b0637aeef79e16b64788b48
SHA512

d62a151ad91b24028d6032caee9d4ad00d18968bf581b59631e12692c039be2ecad8ed646e6de1775b2a343c2d4e3a59bc9435af22283d85e84f4c97095c70cf
SSDEEP

1536:Nh2bkbmcIT/6ZbQfAcF4cpXMc2fOSGzgMxGjC+2G1/yOjHE0KU7ViFiUar:NhjoT/6ZsfAdUXGfxoQje6RjkJTFnar

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
2200	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2200	2368	rundll32.exe	30
PID 2368 wrote to memory of 2200	2368	rundll32.exe	30
PID 2368 wrote to memory of 2200	2368	rundll32.exe	30
PID 2368 wrote to memory of 2200	2368	rundll32.exe	30
PID 2368 wrote to memory of 2200	2368	rundll32.exe	30
PID 2368 wrote to memory of 2200	2368	rundll32.exe	30
PID 2368 wrote to memory of 2200	2368	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\42b96321ab8d3296885c353e14aaa1ae_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\42b96321ab8d3296885c353e14aaa1ae_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious behavior: EnumeratesProcesses
  PID:2200

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/2200-0-0x00000000001B0000-0x00000000001BB000-memory.dmp

Filesize
44KB

Download
memory/2200-1-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download
memory/2200-4-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download
memory/2200-6-0x00000000001B0000-0x00000000001BB000-memory.dmp

Filesize
44KB

Download
memory/2200-7-0x00000000001B0000-0x00000000001BB000-memory.dmp

Filesize
44KB

Download