ce63d29e7d47c56cd2f9d7f8111799eae362a607a7af33fa87533d44a029c36d

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
12-08-2024 01:05

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General

Target

8cb5b0d718df3acd38f3f76a6f91a453_JaffaCakes118.dll
Size

80KB
MD5

8cb5b0d718df3acd38f3f76a6f91a453
SHA1

05c03d4b7ec46de21ddab83cf61ebf50f1c43c32
SHA256

ce63d29e7d47c56cd2f9d7f8111799eae362a607a7af33fa87533d44a029c36d
SHA512

af864e100a2a13e6f364e18566242a1aa4306f7afe02083f800aa94d239687d31702e5c51a2ccfc43ba7bb095b0010a486685eccf2db19664b8393fdf96b8869
SSDEEP

1536:siiGT6/edYg98zNU9poXlJ6VXHghNKpRi+Ki:sHGT6/V1xU9p0lW3ghCRi+n

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

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2488	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 484 wrote to memory of 2488	484	rundll32.exe	31
PID 484 wrote to memory of 2488	484	rundll32.exe	31
PID 484 wrote to memory of 2488	484	rundll32.exe	31
PID 484 wrote to memory of 2488	484	rundll32.exe	31
PID 484 wrote to memory of 2488	484	rundll32.exe	31
PID 484 wrote to memory of 2488	484	rundll32.exe	31
PID 484 wrote to memory of 2488	484	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8cb5b0d718df3acd38f3f76a6f91a453_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:484
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8cb5b0d718df3acd38f3f76a6f91a453_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2488

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2488-1-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download
memory/2488-0-0x0000000000170000-0x000000000017A000-memory.dmp

Filesize
40KB

Download
memory/2488-5-0x0000000000170000-0x000000000017A000-memory.dmp

Filesize
40KB

Download
memory/2488-6-0x0000000000170000-0x000000000017A000-memory.dmp

Filesize
40KB

Download