5be5fb448a0fceea709cf4bd820395512d107356c939d38992396a63b04cfe77

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10/03/2024, 14:47

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General

Target

bee07a6a427307c24ef03660dfa8f57b.dll
Size

212KB
MD5

bee07a6a427307c24ef03660dfa8f57b
SHA1

e7590e5292017963d3e7b868c3a644a1fc12ecab
SHA256

5be5fb448a0fceea709cf4bd820395512d107356c939d38992396a63b04cfe77
SHA512

0039acf2a452635a705708f50a9c746d2f7010c5b2cb0c613b7b98b87867d35097af50257786badd51df19cc5815c619eff7e55e591c669a4f22d1d64cdd2ee6
SSDEEP

3072:GapDVrIVdZRmxbF76mXFufWAvouH8xh54eM5kEpUrzEtjOF8RM3:DZrIXZRmxJPq4KtpWz6ZM3

Score

10^/10

persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\aslpmqk = "{CE5A62AC-ED37-4772-BEA3-C345C8DAAF69}"	rundll32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CE5A62AC-ED37-4772-BEA3-C345C8DAAF69}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CE5A62AC-ED37-4772-BEA3-C345C8DAAF69}\InProcServer32\ = "C:\\Windows\\aslpmqk.dll"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CE5A62AC-ED37-4772-BEA3-C345C8DAAF69}\InProcServer32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 1668	2388	rundll32.exe	28
PID 2388 wrote to memory of 1668	2388	rundll32.exe	28
PID 2388 wrote to memory of 1668	2388	rundll32.exe	28
PID 2388 wrote to memory of 1668	2388	rundll32.exe	28
PID 2388 wrote to memory of 1668	2388	rundll32.exe	28
PID 2388 wrote to memory of 1668	2388	rundll32.exe	28
PID 2388 wrote to memory of 1668	2388	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bee07a6a427307c24ef03660dfa8f57b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bee07a6a427307c24ef03660dfa8f57b.dll,#1
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - Modifies registry class
  PID:1668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads