0a7c56060dfde3cfe1b39402e74f58569ae5abe48172319f088f12d356abcbd6

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
29/08/2024, 18:58

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General

Target

c96e32defba929f8aa1ad33898227617_JaffaCakes118.dll
Size

67KB
MD5

c96e32defba929f8aa1ad33898227617
SHA1

66c143e881295b581b96e7f7d205e220b25c0024
SHA256

0a7c56060dfde3cfe1b39402e74f58569ae5abe48172319f088f12d356abcbd6
SHA512

ac8000003a302d641f0f4f5662be78e532ad614ef86a7f50f827b7f062ef88b2344ca82043f06928f750ee8be06eaf84e438aa4ce5b10973314d0ff6d52de350
SSDEEP

1536:n4cJCm7ktzCYzt7lDxVDLKzZj93PMqSMvZ6H7iOBS:4e7Szfzt7zVnKzZj9UqSMvZ07i

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
2800	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2800	2792	rundll32.exe	31
PID 2792 wrote to memory of 2800	2792	rundll32.exe	31
PID 2792 wrote to memory of 2800	2792	rundll32.exe	31
PID 2792 wrote to memory of 2800	2792	rundll32.exe	31
PID 2792 wrote to memory of 2800	2792	rundll32.exe	31
PID 2792 wrote to memory of 2800	2792	rundll32.exe	31
PID 2792 wrote to memory of 2800	2792	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c96e32defba929f8aa1ad33898227617_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c96e32defba929f8aa1ad33898227617_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2800

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/2800-0-0x0000000000130000-0x000000000013C000-memory.dmp

Filesize
48KB

Download
memory/2800-2-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/2800-1-0x0000000000130000-0x000000000013C000-memory.dmp

Filesize
48KB

Download
memory/2800-4-0x0000000000130000-0x000000000013C000-memory.dmp

Filesize
48KB

Download
memory/2800-5-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download