Malware Analysis Report

2025-01-22 12:57

Sample ID 240626-dxd4jasapg
Target 1d7ccc2363b87b9a6280ab4d0e93d51bbad0cae65b7b0a5d83028d9fb402855d
SHA256 1d7ccc2363b87b9a6280ab4d0e93d51bbad0cae65b7b0a5d83028d9fb402855d
Tags
vmprotect
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

1d7ccc2363b87b9a6280ab4d0e93d51bbad0cae65b7b0a5d83028d9fb402855d

Threat Level: Shows suspicious behavior

The file 1d7ccc2363b87b9a6280ab4d0e93d51bbad0cae65b7b0a5d83028d9fb402855d was found to be: Shows suspicious behavior.

Malicious Activity Summary

vmprotect

VMProtect packed file

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-26 03:22

Signatures

VMProtect packed file

vmprotect
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-26 03:22

Reported

2024-06-26 03:25

Platform

win7-20240221-en

Max time kernel

118s

Max time network

119s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1d7ccc2363b87b9a6280ab4d0e93d51bbad0cae65b7b0a5d83028d9fb402855d.dll,#1

Signatures

VMProtect packed file

vmprotect
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2512 wrote to memory of 1956 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2512 wrote to memory of 1956 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2512 wrote to memory of 1956 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2512 wrote to memory of 1956 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2512 wrote to memory of 1956 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2512 wrote to memory of 1956 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2512 wrote to memory of 1956 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1d7ccc2363b87b9a6280ab4d0e93d51bbad0cae65b7b0a5d83028d9fb402855d.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1d7ccc2363b87b9a6280ab4d0e93d51bbad0cae65b7b0a5d83028d9fb402855d.dll,#1

Network

N/A

Files

memory/1956-0-0x0000000074F00000-0x0000000075183000-memory.dmp

memory/1956-1-0x0000000074F10000-0x0000000075193000-memory.dmp

memory/1956-6-0x0000000074F10000-0x0000000075193000-memory.dmp

memory/1956-5-0x0000000074C80000-0x0000000074F03000-memory.dmp

memory/1956-4-0x0000000074F10000-0x0000000075193000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-26 03:22

Reported

2024-06-26 03:25

Platform

win10v2004-20240226-en

Max time kernel

138s

Max time network

148s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1d7ccc2363b87b9a6280ab4d0e93d51bbad0cae65b7b0a5d83028d9fb402855d.dll,#1

Signatures

VMProtect packed file

vmprotect
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4620 wrote to memory of 3984 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4620 wrote to memory of 3984 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4620 wrote to memory of 3984 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1d7ccc2363b87b9a6280ab4d0e93d51bbad0cae65b7b0a5d83028d9fb402855d.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1d7ccc2363b87b9a6280ab4d0e93d51bbad0cae65b7b0a5d83028d9fb402855d.dll,#1

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4472 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
GB 142.250.187.202:443 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 80.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 2.173.189.20.in-addr.arpa udp

Files

memory/3984-0-0x0000000074FF0000-0x0000000075273000-memory.dmp

memory/3984-1-0x0000000074FF0000-0x0000000075273000-memory.dmp