Malware Analysis Report

2025-01-03 09:57

Sample ID 241104-hbf38awgpk
Target Chara.zip
SHA256 04bf6e981fc332c25aa893a7f071f3974f58292cb334570a558764f9f097967e
Tags
qr link execution
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

04bf6e981fc332c25aa893a7f071f3974f58292cb334570a558764f9f097967e

Threat Level: Shows suspicious behavior

The file Chara.zip was found to be: Shows suspicious behavior.

Malicious Activity Summary

qr link execution

Checks computer location settings

One or more HTTP URLs in qr code identified

Unsigned PE

Command and Scripting Interpreter: PowerShell

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 06:33

Signatures

One or more HTTP URLs in qr code identified

qr link

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 06:33

Reported

2024-11-04 06:35

Platform

win7-20240903-en

Max time kernel

39s

Max time network

19s

Command Line

cmd /c "C:\Users\Admin\AppData\Local\Temp\Chara\Run.bat"

Signatures

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c "C:\Users\Admin\AppData\Local\Temp\Chara\Run.bat"

C:\Windows\system32\wscript.exe

wscript.exe InjectStart.vbs

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -File ".\HackTool\Y0k9j8h76g5f4d3sdf56g7h8j9k.ps1"

Network

N/A

Files

memory/2348-4-0x000007FEF615E000-0x000007FEF615F000-memory.dmp

memory/2348-5-0x000000001B800000-0x000000001BAE2000-memory.dmp

memory/2348-6-0x0000000000300000-0x0000000000308000-memory.dmp

memory/2348-7-0x000007FEF5EA0000-0x000007FEF683D000-memory.dmp

memory/2348-8-0x000007FEF5EA0000-0x000007FEF683D000-memory.dmp

memory/2348-9-0x000007FEF5EA0000-0x000007FEF683D000-memory.dmp

memory/2348-10-0x000007FEF5EA0000-0x000007FEF683D000-memory.dmp

memory/2348-11-0x000007FEF5EA0000-0x000007FEF683D000-memory.dmp

memory/2348-12-0x000007FEF615E000-0x000007FEF615F000-memory.dmp

memory/2348-13-0x000007FEF5EA0000-0x000007FEF683D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-04 06:33

Reported

2024-11-04 06:35

Platform

win10v2004-20241007-en

Max time kernel

33s

Max time network

34s

Command Line

C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Chara\Run.bat"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation C:\Windows\system32\wscript.exe N/A

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4420 wrote to memory of 4564 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\wscript.exe
PID 4420 wrote to memory of 4564 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\wscript.exe
PID 4564 wrote to memory of 184 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 4564 wrote to memory of 184 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

Processes

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Chara\Run.bat"

C:\Windows\system32\wscript.exe

wscript.exe InjectStart.vbs

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -File ".\HackTool\Y0k9j8h76g5f4d3sdf56g7h8j9k.ps1"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/184-0-0x00007FF840D93000-0x00007FF840D95000-memory.dmp

memory/184-1-0x000001E85A7F0000-0x000001E85A812000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mdo2iz0t.lu4.psm1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/184-11-0x00007FF840D90000-0x00007FF841851000-memory.dmp

memory/184-12-0x00007FF840D90000-0x00007FF841851000-memory.dmp

memory/184-13-0x00007FF840D90000-0x00007FF841851000-memory.dmp

memory/184-14-0x00007FF840D93000-0x00007FF840D95000-memory.dmp

memory/184-15-0x00007FF840D90000-0x00007FF841851000-memory.dmp