6f74459efbe1ecf22349f52d79c1f1ef45c4d72c136469fe18fad35d9b3c99b4

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
25/03/2024, 12:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

de072ba5e4470ec687fe0fee114977cc.dll
Size

124KB
MD5

de072ba5e4470ec687fe0fee114977cc
SHA1

e7815d57f5f2adcfb9be12771b7299dbf6514d8b
SHA256

6f74459efbe1ecf22349f52d79c1f1ef45c4d72c136469fe18fad35d9b3c99b4
SHA512

967b34a460e4d3699f2af7837265c03fbfcf2bcd27f2f67d6d12d1b79a45b0f1cc9534cc6e926e539cd2502fba6022eecabfe818278c99de4d6b5cdcacb1e6ce
SSDEEP

1536:LHo6oWhXviWWQ/nVZl8h5xZQ7FYX4vQUy6wVThzzBqem:/hXviWD/v2h5xZQbvRwfzzBqe

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
2980	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 2980	2240	rundll32.exe	28
PID 2240 wrote to memory of 2980	2240	rundll32.exe	28
PID 2240 wrote to memory of 2980	2240	rundll32.exe	28
PID 2240 wrote to memory of 2980	2240	rundll32.exe	28
PID 2240 wrote to memory of 2980	2240	rundll32.exe	28
PID 2240 wrote to memory of 2980	2240	rundll32.exe	28
PID 2240 wrote to memory of 2980	2240	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\de072ba5e4470ec687fe0fee114977cc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\de072ba5e4470ec687fe0fee114977cc.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious behavior: EnumeratesProcesses
  PID:2980

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

Loading Replay Monitor...

Downloads

memory/2980-0-0x0000000000180000-0x0000000000189000-memory.dmp

Filesize
36KB

Download
memory/2980-3-0x0000000000180000-0x0000000000189000-memory.dmp

Filesize
36KB

Download