Malware Analysis Report

2025-04-13 20:58

Sample ID 250307-sr6c6aspx9
Target 1664-29-0x0000000000400000-0x000000000045A000-memory.dmp
SHA256 2bd5cfd28b36a9a2dd007a0d35f4daf1e0b726d8772e9e5c555f6e6289eb45ae
Tags
darkcloud discovery spyware stealer upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

2bd5cfd28b36a9a2dd007a0d35f4daf1e0b726d8772e9e5c555f6e6289eb45ae

Threat Level: Known bad

The file 1664-29-0x0000000000400000-0x000000000045A000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

darkcloud discovery spyware stealer upx

Darkcloud family

Reads user/profile data of web browsers

Reads user/profile data of local email clients

ACProtect 1.3x - 1.4x DLL software

Loads dropped DLL

UPX packed file

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-03-07 15:22

Signatures

Darkcloud family

darkcloud

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2025-03-07 15:22

Reported

2025-03-07 15:25

Platform

win7-20240903-en

Max time kernel

141s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1664-29-0x0000000000400000-0x000000000045A000-memory.exe"

Signatures

ACProtect 1.3x - 1.4x DLL software

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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1664-29-0x0000000000400000-0x000000000045A000-memory.exe N/A

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

UPX packed file

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1664-29-0x0000000000400000-0x000000000045A000-memory.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1664-29-0x0000000000400000-0x000000000045A000-memory.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1664-29-0x0000000000400000-0x000000000045A000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\1664-29-0x0000000000400000-0x000000000045A000-memory.exe"

Network

N/A

Files

\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\JSMURNPT-Admin\vbsqlite3.dll

MD5 073a17b6cfb1112c6c838b2fba06a657
SHA1 a54bb22489eaa8c52eb3e512aee522320530b0be
SHA256 dcfcd16fbf0511d3f2b3792e5493fa22d7291e4bb2efbfa5ade5002a04fc2cab
SHA512 5bc8307350bd8ba09fa9eedddc62f1dba65db62eb09ae64e0adff4dfad0937dbec5b621f294f5980bf77033faac3bfe200945c0280606915ee9a82d34a003b9e

memory/2532-8-0x00000000747B0000-0x0000000074819000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-03-07 15:22

Reported

2025-03-07 15:25

Platform

win10v2004-20250217-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1664-29-0x0000000000400000-0x000000000045A000-memory.exe"

Signatures

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1664-29-0x0000000000400000-0x000000000045A000-memory.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1664-29-0x0000000000400000-0x000000000045A000-memory.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1664-29-0x0000000000400000-0x000000000045A000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\1664-29-0x0000000000400000-0x000000000045A000-memory.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
GB 104.86.110.99:443 www.bing.com tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

N/A