Malware Analysis Report

2025-04-13 21:07

Sample ID 230723-cn82wada69
Target 2900-70-0x0000000000400000-0x0000000000472000-memory.dmp
SHA256 6eb2042d45c740f78f0dd850a2fbaea1ee731dcd92bb511c3387fcfdd14649a7
Tags
darkcloud
score
10/10

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
10/10

SHA256

6eb2042d45c740f78f0dd850a2fbaea1ee731dcd92bb511c3387fcfdd14649a7

Threat Level: Known bad

The file 2900-70-0x0000000000400000-0x0000000000472000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

darkcloud

Darkcloud family

Unsigned PE

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-07-23 02:14

Signatures

Darkcloud family

darkcloud

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-07-23 02:14

Reported

2023-07-23 02:17

Platform

win7-20230712-en

Max time kernel

141s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2900-70-0x0000000000400000-0x0000000000472000-memory.exe"

Signatures

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2900-70-0x0000000000400000-0x0000000000472000-memory.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2900-70-0x0000000000400000-0x0000000000472000-memory.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2900-70-0x0000000000400000-0x0000000000472000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2900-70-0x0000000000400000-0x0000000000472000-memory.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-07-23 02:14

Reported

2023-07-23 02:17

Platform

win10v2004-20230703-en

Max time kernel

145s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2900-70-0x0000000000400000-0x0000000000472000-memory.exe"

Signatures

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2900-70-0x0000000000400000-0x0000000000472000-memory.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2900-70-0x0000000000400000-0x0000000000472000-memory.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2900-70-0x0000000000400000-0x0000000000472000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2900-70-0x0000000000400000-0x0000000000472000-memory.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 1.202.248.87.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 202.74.101.95.in-addr.arpa udp
US 8.8.8.8:53 4.173.189.20.in-addr.arpa udp

Files

N/A