acc4be266ebad7136d82c3b22194312c304e6d31f05f395fa6396c5b91e3275d

Analysis

max time kernel
151s
max time network
35s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
07-12-2022 00:05

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General

Target

acc4be266ebad7136d82c3b22194312c304e6d31f05f395fa6396c5b91e3275d.dll
Size

260KB
MD5

4ff4a6110d00fbab7bf56eccd7bc0e62
SHA1

6ecbddf52049c581f9509408cff093a2ebf9f50f
SHA256

acc4be266ebad7136d82c3b22194312c304e6d31f05f395fa6396c5b91e3275d
SHA512

737107476e81eba8cfeec94f43ffbb161ca5bab0f949b1f3175bbff098b7faf05d6a919bd564567082c6141c8a658c176f3f34acca90102765b5adfeed055054
SSDEEP

6144:5Yrz8dnBU/rb9PYsyq4bgRbGYW6Pdc1HW/sA:5YrUnW/9PYsyq4UxGuP2xXA

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Byupeqeluwenuqav = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\acc4be266ebad7136d82c3b22194312c304e6d31f05f395fa6396c5b91e3275d.dll\",Startup"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1248	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1248	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1356 wrote to memory of 1248	1356	rundll32.exe	28
PID 1356 wrote to memory of 1248	1356	rundll32.exe	28
PID 1356 wrote to memory of 1248	1356	rundll32.exe	28
PID 1356 wrote to memory of 1248	1356	rundll32.exe	28
PID 1356 wrote to memory of 1248	1356	rundll32.exe	28
PID 1356 wrote to memory of 1248	1356	rundll32.exe	28
PID 1356 wrote to memory of 1248	1356	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\acc4be266ebad7136d82c3b22194312c304e6d31f05f395fa6396c5b91e3275d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\acc4be266ebad7136d82c3b22194312c304e6d31f05f395fa6396c5b91e3275d.dll,#1
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1248

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1248-55-0x00000000760A1000-0x00000000760A3000-memory.dmp

Filesize
8KB

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