Malware Analysis Report

2025-01-18 02:19

Sample ID 240613-bqwznayfma
Target 67bb0d9d44f812b7d77d0497dbbf50bdf30cf2cb6c4c1c605931eb694a49c195.exe
SHA256 67bb0d9d44f812b7d77d0497dbbf50bdf30cf2cb6c4c1c605931eb694a49c195
Tags
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

67bb0d9d44f812b7d77d0497dbbf50bdf30cf2cb6c4c1c605931eb694a49c195

Threat Level: Shows suspicious behavior

The file 67bb0d9d44f812b7d77d0497dbbf50bdf30cf2cb6c4c1c605931eb694a49c195.exe was found to be: Shows suspicious behavior.

Malicious Activity Summary


Loads dropped DLL

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 01:21

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 01:21

Reported

2024-06-13 01:24

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\67bb0d9d44f812b7d77d0497dbbf50bdf30cf2cb6c4c1c605931eb694a49c195.exe"

Signatures

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2740 set thread context of 2160 N/A C:\Users\Admin\AppData\Local\Temp\67bb0d9d44f812b7d77d0497dbbf50bdf30cf2cb6c4c1c605931eb694a49c195.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2740 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\67bb0d9d44f812b7d77d0497dbbf50bdf30cf2cb6c4c1c605931eb694a49c195.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2740 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\67bb0d9d44f812b7d77d0497dbbf50bdf30cf2cb6c4c1c605931eb694a49c195.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2740 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\67bb0d9d44f812b7d77d0497dbbf50bdf30cf2cb6c4c1c605931eb694a49c195.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2740 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\67bb0d9d44f812b7d77d0497dbbf50bdf30cf2cb6c4c1c605931eb694a49c195.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2740 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\67bb0d9d44f812b7d77d0497dbbf50bdf30cf2cb6c4c1c605931eb694a49c195.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2740 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\67bb0d9d44f812b7d77d0497dbbf50bdf30cf2cb6c4c1c605931eb694a49c195.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2740 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\67bb0d9d44f812b7d77d0497dbbf50bdf30cf2cb6c4c1c605931eb694a49c195.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2740 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\67bb0d9d44f812b7d77d0497dbbf50bdf30cf2cb6c4c1c605931eb694a49c195.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Processes

C:\Users\Admin\AppData\Local\Temp\67bb0d9d44f812b7d77d0497dbbf50bdf30cf2cb6c4c1c605931eb694a49c195.exe

"C:\Users\Admin\AppData\Local\Temp\67bb0d9d44f812b7d77d0497dbbf50bdf30cf2cb6c4c1c605931eb694a49c195.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
BE 88.221.83.187:443 www.bing.com tcp
BE 88.221.83.187:443 www.bing.com tcp
BE 88.221.83.187:443 www.bing.com tcp
US 8.8.8.8:53 187.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 3.17.178.52.in-addr.arpa udp

Files

memory/2740-0-0x000000007502E000-0x000000007502F000-memory.dmp

memory/2740-1-0x0000000000B00000-0x0000000000B98000-memory.dmp

memory/2740-2-0x0000000002E80000-0x0000000002E86000-memory.dmp

C:\Users\Admin\AppData\Roaming\d3d9.dll

MD5 aa4af68f6540331d7e3e7bc59bfbb9f9
SHA1 d34bc2735475d99e898369167c9de8184e28b8e5
SHA256 f25cfd2ff9916474c615db507f6bcdc95b601dcb143c87c54202a860e4d94002
SHA512 22160da8aad14700818ce0a961395f0c6b36d1ec85bca9f3e07387c85475d9922f21670cb248f62608550186e057736d165e829825f9245d1bbaa60fa10cf686

memory/2160-9-0x0000000000400000-0x0000000000458000-memory.dmp

memory/2740-11-0x0000000077AC1000-0x0000000077BE1000-memory.dmp

memory/2160-13-0x0000000075020000-0x00000000757D0000-memory.dmp

memory/2740-12-0x0000000075020000-0x00000000757D0000-memory.dmp

memory/2160-14-0x00000000058A0000-0x0000000005E44000-memory.dmp

memory/2160-15-0x0000000005230000-0x00000000052C2000-memory.dmp

memory/2160-16-0x0000000075020000-0x00000000757D0000-memory.dmp

memory/2160-17-0x0000000005400000-0x000000000540A000-memory.dmp

memory/2160-19-0x0000000075020000-0x00000000757D0000-memory.dmp

memory/2740-20-0x0000000075020000-0x00000000757D0000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 01:21

Reported

2024-06-13 01:24

Platform

win7-20231129-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\67bb0d9d44f812b7d77d0497dbbf50bdf30cf2cb6c4c1c605931eb694a49c195.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\67bb0d9d44f812b7d77d0497dbbf50bdf30cf2cb6c4c1c605931eb694a49c195.exe

"C:\Users\Admin\AppData\Local\Temp\67bb0d9d44f812b7d77d0497dbbf50bdf30cf2cb6c4c1c605931eb694a49c195.exe"

Network

N/A

Files

memory/2340-0-0x000000007474E000-0x000000007474F000-memory.dmp

memory/2340-1-0x0000000000DD0000-0x0000000000E68000-memory.dmp

memory/2340-2-0x0000000000300000-0x0000000000306000-memory.dmp

\Users\Admin\AppData\Roaming\d3d9.dll

MD5 aa4af68f6540331d7e3e7bc59bfbb9f9
SHA1 d34bc2735475d99e898369167c9de8184e28b8e5
SHA256 f25cfd2ff9916474c615db507f6bcdc95b601dcb143c87c54202a860e4d94002
SHA512 22160da8aad14700818ce0a961395f0c6b36d1ec85bca9f3e07387c85475d9922f21670cb248f62608550186e057736d165e829825f9245d1bbaa60fa10cf686

memory/2340-7-0x0000000075B90000-0x0000000075C51000-memory.dmp

memory/2340-8-0x0000000074740000-0x0000000074E2E000-memory.dmp