Malware Analysis Report

2024-10-24 18:40

Sample ID 211005-prtsksaagn
Target 668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6
SHA256 668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6
Tags
blackmatter ransomware suricata upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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
10/10

SHA256

668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6

Threat Level: Known bad

The file 668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6 was found to be: Known bad.

Malicious Activity Summary

blackmatter ransomware suricata upx

suricata: ET MALWARE BlackMatter CnC Domain in DNS Lookup (paymenthacks .com)

BlackMatter Ransomware

suricata: ET MALWARE BlackMatter CnC Activity

suricata: ET MALWARE BlackMatter CnC Domain in DNS Lookup (mojobiden .com)

UPX packed file

Modifies extensions of user files

Enumerates connected drives

Suspicious use of NtSetInformationThreadHideFromDebugger

Sets desktop wallpaper using registry

Modifies system certificate store

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Modifies Control Panel

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2021-10-05 12:34

Signatures

UPX packed file

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

Analysis: behavioral2

Detonation Overview

Submitted

2021-10-05 12:34

Reported

2021-10-05 12:36

Platform

win10v20210408

Max time kernel

151s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe"

Signatures

BlackMatter Ransomware

ransomware blackmatter

suricata: ET MALWARE BlackMatter CnC Activity

suricata

suricata: ET MALWARE BlackMatter CnC Domain in DNS Lookup (mojobiden .com)

suricata

suricata: ET MALWARE BlackMatter CnC Domain in DNS Lookup (paymenthacks .com)

suricata

Modifies extensions of user files

ransomware
Description Indicator Process Target
File renamed C:\Users\Admin\Pictures\SaveHide.tiff => C:\Users\Admin\Pictures\SaveHide.tiff.UCzUExPUL C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
File opened for modification C:\Users\Admin\Pictures\SaveHide.tiff.UCzUExPUL C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
File renamed C:\Users\Admin\Pictures\SelectTrace.raw => C:\Users\Admin\Pictures\SelectTrace.raw.UCzUExPUL C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
File opened for modification C:\Users\Admin\Pictures\UpdateJoin.tif.UCzUExPUL C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
File renamed C:\Users\Admin\Pictures\CompressRevoke.raw => C:\Users\Admin\Pictures\CompressRevoke.raw.UCzUExPUL C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
File opened for modification C:\Users\Admin\Pictures\ProtectMove.tiff.UCzUExPUL C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
File opened for modification C:\Users\Admin\Pictures\RenameRead.raw.UCzUExPUL C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
File renamed C:\Users\Admin\Pictures\RenameRead.raw => C:\Users\Admin\Pictures\RenameRead.raw.UCzUExPUL C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
File opened for modification C:\Users\Admin\Pictures\SelectTrace.raw.UCzUExPUL C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
File opened for modification C:\Users\Admin\Pictures\BlockSwitch.tif.UCzUExPUL C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
File opened for modification C:\Users\Admin\Pictures\CompressRevoke.raw.UCzUExPUL C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
File opened for modification C:\Users\Admin\Pictures\ProtectMove.tiff C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
File renamed C:\Users\Admin\Pictures\UpdateJoin.tif => C:\Users\Admin\Pictures\UpdateJoin.tif.UCzUExPUL C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
File renamed C:\Users\Admin\Pictures\SplitSave.png => C:\Users\Admin\Pictures\SplitSave.png.UCzUExPUL C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
File opened for modification C:\Users\Admin\Pictures\SplitSave.png.UCzUExPUL C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
File renamed C:\Users\Admin\Pictures\BlockSwitch.tif => C:\Users\Admin\Pictures\BlockSwitch.tif.UCzUExPUL C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
File renamed C:\Users\Admin\Pictures\ProtectMove.tiff => C:\Users\Admin\Pictures\ProtectMove.tiff.UCzUExPUL C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
File opened for modification C:\Users\Admin\Pictures\SaveHide.tiff C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A

Sets desktop wallpaper using registry

ransomware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\UCzUExPUL.bmp" C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\UCzUExPUL.bmp" C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A

Modifies Control Panel

evasion
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Control Panel\Desktop\WallpaperStyle = "10" C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Control Panel\International C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Control Panel\Desktop C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A

Modifies system certificate store

evasion spyware trojan
Description Indicator Process Target
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: 36 N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeAuditPrivilege N/A C:\Windows\system32\vssvc.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe

"C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe"

C:\Windows\system32\vssvc.exe

C:\Windows\system32\vssvc.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 paymenthacks.com udp
US 103.224.212.222:443 paymenthacks.com tcp
US 8.8.8.8:53 ww25.paymenthacks.com udp
US 199.59.242.153:80 ww25.paymenthacks.com tcp
US 103.224.212.222:80 paymenthacks.com tcp
US 199.59.242.153:80 ww25.paymenthacks.com tcp
US 8.8.8.8:53 mojobiden.com udp
US 103.224.212.222:443 paymenthacks.com tcp
US 199.59.242.153:80 ww25.paymenthacks.com tcp
US 103.224.212.222:80 paymenthacks.com tcp
US 8.8.8.8:53 ww38.paymenthacks.com udp
US 13.248.148.254:80 ww38.paymenthacks.com tcp
US 8.8.8.8:53 mojobiden.com udp

Files

memory/396-114-0x00000000029D3000-0x00000000029D5000-memory.dmp

memory/396-115-0x00000000029D0000-0x00000000029D1000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2021-10-05 12:34

Reported

2021-10-05 12:36

Platform

win7-en-20210920

Max time kernel

78s

Max time network

100s

Command Line

"C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe"

Signatures

BlackMatter Ransomware

ransomware blackmatter

suricata: ET MALWARE BlackMatter CnC Activity

suricata

suricata: ET MALWARE BlackMatter CnC Domain in DNS Lookup (mojobiden .com)

suricata

suricata: ET MALWARE BlackMatter CnC Domain in DNS Lookup (paymenthacks .com)

suricata

Modifies extensions of user files

ransomware
Description Indicator Process Target
File renamed C:\Users\Admin\Pictures\ShowUnprotect.crw => C:\Users\Admin\Pictures\ShowUnprotect.crw.chkvc3MvG C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
File opened for modification C:\Users\Admin\Pictures\ShowUnprotect.crw.chkvc3MvG C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A

Sets desktop wallpaper using registry

ransomware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\chkvc3MvG.bmp" C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\chkvc3MvG.bmp" C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A

Modifies Control Panel

evasion
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Control Panel\Desktop C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Control Panel\Desktop\WallpaperStyle = "10" C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Control Panel\International C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: 36 N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeAuditPrivilege N/A C:\Windows\system32\vssvc.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe

"C:\Users\Admin\AppData\Local\Temp\668a4a2300f36c9df0f7307cc614be3297f036fa312a424765cdb2c169187fe6.exe"

C:\Windows\system32\vssvc.exe

C:\Windows\system32\vssvc.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 paymenthacks.com udp
US 103.224.212.222:443 paymenthacks.com tcp
US 8.8.8.8:53 apps.identrust.com udp
US 52.217.80.131:80 apps.identrust.com tcp
US 8.8.8.8:53 ww25.paymenthacks.com udp
US 199.59.242.153:80 ww25.paymenthacks.com tcp
US 103.224.212.222:80 paymenthacks.com tcp
US 199.59.242.153:80 ww25.paymenthacks.com tcp
US 8.8.8.8:53 mojobiden.com udp
US 103.224.212.222:443 paymenthacks.com tcp
US 199.59.242.153:80 ww25.paymenthacks.com tcp
US 103.224.212.222:80 paymenthacks.com tcp
US 103.224.212.222:80 paymenthacks.com tcp
US 199.59.242.153:80 ww25.paymenthacks.com tcp

Files

memory/1540-53-0x0000000075A71000-0x0000000075A73000-memory.dmp

memory/1540-55-0x0000000001D10000-0x0000000001D11000-memory.dmp

memory/1540-54-0x0000000001D15000-0x0000000001D26000-memory.dmp

memory/1540-56-0x0000000001D26000-0x0000000001D27000-memory.dmp