ed116545c2c8f18593a5fbcb3e936afa7043d44a30df4a6a664c4dcd7b3cc6a2

Analysis

max time kernel
118s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19-04-2024 06:57

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General

Target

f9c0eb8920e7212654aa31b63770c5f9_JaffaCakes118.dll
Size

80KB
MD5

f9c0eb8920e7212654aa31b63770c5f9
SHA1

23490137f1202ba75760b796d7f67aeda7bcb6fa
SHA256

ed116545c2c8f18593a5fbcb3e936afa7043d44a30df4a6a664c4dcd7b3cc6a2
SHA512

8a93ad224068e65d59a11c2ce117863b4e24dcdbd0391bd6cd31e0fd6ccfe415ecd06c3606c9fe494b7dfa74b0870f8e12e25f6a626993d6f6d016ef1a5400c8
SSDEEP

1536:6EAJrzR8jHnimbTgvzt6/OT725mj+7M2F+o:lAJB8zimbTgvF2g+XMo

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

Processes:

rundll32.exe

description ioc process

File opened for modification \??\PhysicalDrive0 rundll32.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid process

2940 rundll32.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	rundll32.exe

pid	process
2940	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2856 wrote to memory of 2940	2856	rundll32.exe	rundll32.exe
PID 2856 wrote to memory of 2940	2856	rundll32.exe	rundll32.exe
PID 2856 wrote to memory of 2940	2856	rundll32.exe	rundll32.exe
PID 2856 wrote to memory of 2940	2856	rundll32.exe	rundll32.exe
PID 2856 wrote to memory of 2940	2856	rundll32.exe	rundll32.exe
PID 2856 wrote to memory of 2940	2856	rundll32.exe	rundll32.exe
PID 2856 wrote to memory of 2940	2856	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f9c0eb8920e7212654aa31b63770c5f9_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2856

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f9c0eb8920e7212654aa31b63770c5f9_JaffaCakes118.dll,#1
2⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
PID:2940

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/2940-0-0x0000000000160000-0x0000000000169000-memory.dmp

Filesize
36KB

Download
memory/2940-3-0x0000000000160000-0x0000000000169000-memory.dmp

Filesize
36KB

Download