bfbfa9e68035106a987190db45b70c225fad5a75364597609e60dc3a23995c4a

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
06/01/2024, 15:09

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General

Target

468aaa56678e56ad38326b2121c4ab62.dll
Size

111KB
MD5

468aaa56678e56ad38326b2121c4ab62
SHA1

a867d2db7b7b532160ae1220c2e5d6e02ba40404
SHA256

bfbfa9e68035106a987190db45b70c225fad5a75364597609e60dc3a23995c4a
SHA512

b13aa5645ef90ce846679aa01cc79edab87338818fc9c880de4285ae2f2f52c2683a2d8200ae32a264dbd693b6baee97a1eab4911b5ba5fd5e9562580ee405b4
SSDEEP

768:00bo57aGlF5Kv68u1QBHxkCK3wgDSxd+bArgFl:00bo5fgv6UjK3wgDSPVrgFl

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\explorer\run	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\wininet.dll = "regperf.exe"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4168	rundll32.exe
4168	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 4168	4712	rundll32.exe	87
PID 4712 wrote to memory of 4168	4712	rundll32.exe	87
PID 4712 wrote to memory of 4168	4712	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\468aaa56678e56ad38326b2121c4ab62.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\468aaa56678e56ad38326b2121c4ab62.dll,#1
  2⤵
  - Adds policy Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4168

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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