Malware Analysis Report

2024-12-01 02:47

Sample ID 241110-btgddawgnd
Target 6c6060568613a441f2d03d4365923ee541c9e84a7f321670bee32dab4e0923e4N
SHA256 6c6060568613a441f2d03d4365923ee541c9e84a7f321670bee32dab4e0923e4
Tags
discovery persistence
score
7/10

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
7/10

SHA256

6c6060568613a441f2d03d4365923ee541c9e84a7f321670bee32dab4e0923e4

Threat Level: Shows suspicious behavior

The file 6c6060568613a441f2d03d4365923ee541c9e84a7f321670bee32dab4e0923e4N was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery persistence

Deletes itself

Executes dropped EXE

Adds Run key to start application

Drops file in Windows directory

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:25

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:25

Reported

2024-11-10 01:28

Platform

win7-20240903-en

Max time kernel

119s

Max time network

16s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6c6060568613a441f2d03d4365923ee541c9e84a7f321670bee32dab4e0923e4N.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\microsofthelp.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\microsofthelp.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" C:\Users\Admin\AppData\Local\Temp\6c6060568613a441f2d03d4365923ee541c9e84a7f321670bee32dab4e0923e4N.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\HidePlugin.dll C:\Windows\microsofthelp.exe N/A
File created C:\Windows\microsofthelp.exe C:\Users\Admin\AppData\Local\Temp\6c6060568613a441f2d03d4365923ee541c9e84a7f321670bee32dab4e0923e4N.exe 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\6c6060568613a441f2d03d4365923ee541c9e84a7f321670bee32dab4e0923e4N.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6c6060568613a441f2d03d4365923ee541c9e84a7f321670bee32dab4e0923e4N.exe

"C:\Users\Admin\AppData\Local\Temp\6c6060568613a441f2d03d4365923ee541c9e84a7f321670bee32dab4e0923e4N.exe"

C:\Windows\microsofthelp.exe

"C:\Windows\microsofthelp.exe"

Network

N/A

Files

memory/2644-0-0x0000000000400000-0x000000000040E000-memory.dmp

C:\Windows\microsofthelp.exe

MD5 cadbed457a86e808f08b1bbbaed335ed
SHA1 a8e63bae62045e9c2bfe0032bc3875c0bda483ff
SHA256 6dd67a7c0f1476a525667bcc2f7fe603a02e5e33f60d596e65cc82a875e20cd0
SHA512 c93ec7acbe02e24feb998103c8e25b6c8bdb279c9812cf7e39a50ecc20dece59a6bbf735be15120ef7b8157469da7037799bed5c7935e907f8b5ca8602190d2e

memory/2688-8-0x0000000000400000-0x000000000040E000-memory.dmp

memory/2688-10-0x0000000000400000-0x000000000040E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-10 01:25

Reported

2024-11-10 01:28

Platform

win10v2004-20241007-en

Max time kernel

119s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6c6060568613a441f2d03d4365923ee541c9e84a7f321670bee32dab4e0923e4N.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\microsofthelp.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\microsofthelp.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" C:\Users\Admin\AppData\Local\Temp\6c6060568613a441f2d03d4365923ee541c9e84a7f321670bee32dab4e0923e4N.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\microsofthelp.exe C:\Users\Admin\AppData\Local\Temp\6c6060568613a441f2d03d4365923ee541c9e84a7f321670bee32dab4e0923e4N.exe N/A
File created C:\Windows\HidePlugin.dll C:\Windows\microsofthelp.exe 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\6c6060568613a441f2d03d4365923ee541c9e84a7f321670bee32dab4e0923e4N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\microsofthelp.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6c6060568613a441f2d03d4365923ee541c9e84a7f321670bee32dab4e0923e4N.exe

"C:\Users\Admin\AppData\Local\Temp\6c6060568613a441f2d03d4365923ee541c9e84a7f321670bee32dab4e0923e4N.exe"

C:\Windows\microsofthelp.exe

"C:\Windows\microsofthelp.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 68.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp

Files

memory/5040-0-0x0000000000400000-0x000000000040E000-memory.dmp

memory/5040-5-0x0000000000400000-0x000000000040E000-memory.dmp

C:\Windows\microsofthelp.exe

MD5 cadbed457a86e808f08b1bbbaed335ed
SHA1 a8e63bae62045e9c2bfe0032bc3875c0bda483ff
SHA256 6dd67a7c0f1476a525667bcc2f7fe603a02e5e33f60d596e65cc82a875e20cd0
SHA512 c93ec7acbe02e24feb998103c8e25b6c8bdb279c9812cf7e39a50ecc20dece59a6bbf735be15120ef7b8157469da7037799bed5c7935e907f8b5ca8602190d2e

memory/4208-7-0x0000000000400000-0x000000000040E000-memory.dmp