714473f11f889e3613eb0f3faf3de618efc5229ab53e18b58fbc912069acc3bb

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
06/07/2024, 18:07

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General

Target

291e50ea8487be8d85aa00721dba8382_JaffaCakes118.dll
Size

124KB
MD5

291e50ea8487be8d85aa00721dba8382
SHA1

3ba6d3fb18076c3b903c602dc67bc2f2071a57cb
SHA256

714473f11f889e3613eb0f3faf3de618efc5229ab53e18b58fbc912069acc3bb
SHA512

11fb90d37fe1ac77b656ea3f4aeacdbe138c60e3d912214ca2bb94506cfe084ddfe74f20a666e972fa2404cc9558e70aea2b62dc58bde81420a33ba217b7c7a8
SSDEEP

3072:ICf84NZCM7EmF070rpdkcI4RFr+8mgOsrofwiqP:Ie84zCM7jF0ugoy8mjsro5q

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

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1788	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 1788	2988	rundll32.exe	30
PID 2988 wrote to memory of 1788	2988	rundll32.exe	30
PID 2988 wrote to memory of 1788	2988	rundll32.exe	30
PID 2988 wrote to memory of 1788	2988	rundll32.exe	30
PID 2988 wrote to memory of 1788	2988	rundll32.exe	30
PID 2988 wrote to memory of 1788	2988	rundll32.exe	30
PID 2988 wrote to memory of 1788	2988	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\291e50ea8487be8d85aa00721dba8382_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\291e50ea8487be8d85aa00721dba8382_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious behavior: EnumeratesProcesses
  PID:1788

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/1788-0-0x0000000000180000-0x000000000018A000-memory.dmp

Filesize
40KB

Download
memory/1788-1-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download
memory/1788-4-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download
memory/1788-6-0x0000000000180000-0x000000000018A000-memory.dmp

Filesize
40KB

Download
memory/1788-7-0x0000000000180000-0x000000000018A000-memory.dmp

Filesize
40KB

Download