b48f409bbbdc496ac7bf018546572ea34c8be2bc6a6ecfe0fc40873766c43271

Analysis

max time kernel
90s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2022, 08:22

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General

Target

b48f409bbbdc496ac7bf018546572ea34c8be2bc6a6ecfe0fc40873766c43271.dll
Size

79KB
MD5

c605824a4232c609fce76125f11cd024
SHA1

774a2ee974dcc985e54dd323c1756131d89aeb20
SHA256

b48f409bbbdc496ac7bf018546572ea34c8be2bc6a6ecfe0fc40873766c43271
SHA512

7b3892bd2f175e7f75df639361d722d49ca80accc7d97d3c5c2e8ab50a98ff4f6e7cf6b0d60c2dbfebe43e7b89c325dc0bd2f13b69465871ed270f0122980895
SSDEEP

1536:mj8DdLqj9840BheZFG0wTcRK+zqUKgfVTjwEbKhI0DLpVD1l/bIn:mjNRMYLKENjWh5/n/bE

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2580	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 2580	1860	rundll32.exe	80
PID 1860 wrote to memory of 2580	1860	rundll32.exe	80
PID 1860 wrote to memory of 2580	1860	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b48f409bbbdc496ac7bf018546572ea34c8be2bc6a6ecfe0fc40873766c43271.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b48f409bbbdc496ac7bf018546572ea34c8be2bc6a6ecfe0fc40873766c43271.dll,#1
  2⤵
  - Adds Run key to start application
  - Suspicious use of SetWindowsHookEx
  PID:2580

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/2580-133-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

Download
memory/2580-134-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

Download
memory/2580-135-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

Download