ad157924dbb268a3fd693a24eb0e55e786be5c7bb22cb35ffd47784ef6b448f9

Analysis

max time kernel
142s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
12-02-2024 04:27

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General

Target

963f30c5ac358e8822665446233cac48.dll
Size

30KB
MD5

963f30c5ac358e8822665446233cac48
SHA1

6cd3549aad1b97338b1c57e01b7aadb55869d714
SHA256

ad157924dbb268a3fd693a24eb0e55e786be5c7bb22cb35ffd47784ef6b448f9
SHA512

d85d21e3415b89e81fdb39fed7c10df07b249f7965d766c4d897b338c1825b70a96c52ac165deaab7e94109fa01bbd8d32766cbd7a8e7c933922dee56ab9c7d9
SSDEEP

384:LxsrRbBIhiSnY0OTnDMQzxhIqSfBNbw9B12N/7ZGXe4/w77xl+U0nRAMVJRCQMN0:LxnUSSJvInSu4lfbMNzTbOUeRt

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 = "dfrgsrv.exe"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1640	rundll32.exe
1640	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 1640	2120	rundll32.exe	84
PID 2120 wrote to memory of 1640	2120	rundll32.exe	84
PID 2120 wrote to memory of 1640	2120	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\963f30c5ac358e8822665446233cac48.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\963f30c5ac358e8822665446233cac48.dll,#1
  2⤵
  - Adds policy Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:1640

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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