cd8076144e73cb09b2016c12407498c0eb813ac56052e424e453bb3ca86d4b60

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10/08/2024, 09:27

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General

Target

85942922e104db76a4d8d0b76964c8a8_JaffaCakes118.dll
Size

68KB
MD5

85942922e104db76a4d8d0b76964c8a8
SHA1

4b1914781d780406b73b16b156d6a6b4984b2547
SHA256

cd8076144e73cb09b2016c12407498c0eb813ac56052e424e453bb3ca86d4b60
SHA512

88ac88e856d9cdf126074913633d28208fa5c99c54db501846b574a837c82bc669b28eb45706b0e729b45af4f6e5faac4236a083d5a4689fc31b1b91f4362221
SSDEEP

1536:rBsL6yBgIwIQZP6xFC6EMaOToBwUqx1sWD:+mBIwPPMFwIoBwUMD

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
2156	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2156	2172	rundll32.exe	30
PID 2172 wrote to memory of 2156	2172	rundll32.exe	30
PID 2172 wrote to memory of 2156	2172	rundll32.exe	30
PID 2172 wrote to memory of 2156	2172	rundll32.exe	30
PID 2172 wrote to memory of 2156	2172	rundll32.exe	30
PID 2172 wrote to memory of 2156	2172	rundll32.exe	30
PID 2172 wrote to memory of 2156	2172	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\85942922e104db76a4d8d0b76964c8a8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\85942922e104db76a4d8d0b76964c8a8_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2156

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/2156-0-0x00000000000C0000-0x00000000000CA000-memory.dmp

Filesize
40KB

Download
memory/2156-2-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download
memory/2156-4-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download
memory/2156-5-0x00000000000C0000-0x00000000000CA000-memory.dmp

Filesize
40KB

Download
memory/2156-7-0x00000000000C0000-0x00000000000CA000-memory.dmp

Filesize
40KB

Download