2a12f966f7a3b7ed86899ffe0f51dc733185cb586938100e617734fc285d6d98

Analysis

max time kernel
148s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22/07/2024, 15:06

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General

Target

63a9782b6eb9beaf628e4527d23e3f4e_JaffaCakes118.dll
Size

392KB
MD5

63a9782b6eb9beaf628e4527d23e3f4e
SHA1

e26c0bcce21987670889fdca4af2dbfeaebe47cc
SHA256

2a12f966f7a3b7ed86899ffe0f51dc733185cb586938100e617734fc285d6d98
SHA512

b27214c719d247a94ea2dfc3efaf28c3b3602d70b381d6c7c7a5b0200ccfe861cc9b338da2837e5c6910fc7947c09e5742e83bad8689cf61dc3ef1a12befd492
SSDEEP

12288:lvEbfppDpYc9hkLeiGyxN9gJCOhqDDufqgmcReGY5lnRU2Woo9ECm:lcbBpDpYIk6iGXcUqDDSZmBGY5lKtoh

Score

6^/10

bootkit persistence

Malware Config

Signatures

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

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\-31-96-103-13	rundll32.exe
File created	C:\Windows\SysWOW64\386	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 2360	2956	rundll32.exe	30
PID 2956 wrote to memory of 2360	2956	rundll32.exe	30
PID 2956 wrote to memory of 2360	2956	rundll32.exe	30
PID 2956 wrote to memory of 2360	2956	rundll32.exe	30
PID 2956 wrote to memory of 2360	2956	rundll32.exe	30
PID 2956 wrote to memory of 2360	2956	rundll32.exe	30
PID 2956 wrote to memory of 2360	2956	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\63a9782b6eb9beaf628e4527d23e3f4e_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\63a9782b6eb9beaf628e4527d23e3f4e_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Drops file in System32 directory
  PID:2360

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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