90630c4052d7af78a5a8ae2099f09bb0f9b53e3c6d25ca483e365f4f0e4d4292

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/08/2024, 13:46

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

ab4339d060ec67e49be1bfe7a1bfe36d_JaffaCakes118.dll
Size

57KB
MD5

ab4339d060ec67e49be1bfe7a1bfe36d
SHA1

4ebbe5da823e1466eca09c5e0e7bf729cd323729
SHA256

90630c4052d7af78a5a8ae2099f09bb0f9b53e3c6d25ca483e365f4f0e4d4292
SHA512

5f190d5009ad4465a4c8b14b88538e957acbfaef073f41e0b33bfa0e9a264166a8f0066a7024129347fc9359203f5c54c152ab53e8eb341e0e79ccfd44162ebe
SSDEEP

1536:vhHfUaR7cplNdMkGB0f3G3GUdMWpsSlZ:vhf37cplNeXqWGUdMSZ

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
2908	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 332 wrote to memory of 2908	332	rundll32.exe	30
PID 332 wrote to memory of 2908	332	rundll32.exe	30
PID 332 wrote to memory of 2908	332	rundll32.exe	30
PID 332 wrote to memory of 2908	332	rundll32.exe	30
PID 332 wrote to memory of 2908	332	rundll32.exe	30
PID 332 wrote to memory of 2908	332	rundll32.exe	30
PID 332 wrote to memory of 2908	332	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ab4339d060ec67e49be1bfe7a1bfe36d_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:332
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ab4339d060ec67e49be1bfe7a1bfe36d_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2908

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

Loading Replay Monitor...

Downloads

memory/2908-0-0x00000000000C0000-0x00000000000C9000-memory.dmp

Filesize
36KB

Download
memory/2908-3-0x00000000000C0000-0x00000000000C9000-memory.dmp

Filesize
36KB

Download