Malware Analysis Report

2024-10-19 07:59

Sample ID 240627-dqx8tssdnk
Target 14788f13fbdf9dca9a078e167f049348_JaffaCakes118
SHA256 99d6639b702bcda9805095524f5feb987dd703f8c1b980977f2b6866ccb9c88d
Tags
darkcomet evasion persistence rat trojan
score
10/10

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
10/10

SHA256

99d6639b702bcda9805095524f5feb987dd703f8c1b980977f2b6866ccb9c88d

Threat Level: Known bad

The file 14788f13fbdf9dca9a078e167f049348_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

darkcomet evasion persistence rat trojan

Modifies security service

Windows security bypass

Modifies firewall policy service

Darkcomet

Modifies WinLogon for persistence

Loads dropped DLL

Windows security modification

Checks computer location settings

Executes dropped EXE

Checks BIOS information in registry

Adds Run key to start application

Suspicious use of SetThreadContext

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

Checks processor information in registry

Enumerates system info in registry

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-27 03:13

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-27 03:13

Reported

2024-06-27 03:15

Platform

win7-20240221-en

Max time kernel

150s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe"

Signatures

Darkcomet

trojan rat darkcomet

Modifies WinLogon for persistence

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\system32\\LogFiles\\luvme.exe" C:\Users\Admin\AppData\Local\Temp\Server.exe N/A

Modifies firewall policy service

evasion
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile C:\Windows\system32\LogFiles\luvme.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "1" C:\Windows\system32\LogFiles\luvme.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" C:\Windows\system32\LogFiles\luvme.exe N/A
Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "1" C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" C:\Windows\SysWOW64\explorer.exe N/A

Modifies security service

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" C:\Windows\system32\LogFiles\luvme.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" C:\Windows\SysWOW64\explorer.exe N/A

Windows security bypass

evasion trojan
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\Windows\system32\LogFiles\luvme.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\Windows\SysWOW64\explorer.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Windows\system32\LogFiles\luvme.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Windows\SysWOW64\explorer.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\Server.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\Windows\system32\LogFiles\luvme.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\luvme-files = "C:\\Windows\\system32\\LogFiles\\luvme.exe" C:\Users\Admin\AppData\Local\Temp\Server.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\system32\LogFiles\luvme.exe C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
File opened for modification C:\Windows\system32\LogFiles\luvme.exe C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
File opened for modification C:\Windows\system32\LogFiles\ C:\Users\Admin\AppData\Local\Temp\Server.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2556 set thread context of 2612 N/A C:\Windows\system32\LogFiles\luvme.exe C:\Windows\SysWOW64\explorer.exe

Enumerates physical storage devices

Checks processor information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\SysWOW64\explorer.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\system32\LogFiles\luvme.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Windows\system32\LogFiles\luvme.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Windows\SysWOW64\explorer.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Windows\system32\LogFiles\luvme.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier C:\Windows\system32\LogFiles\luvme.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Windows\SysWOW64\explorer.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier C:\Windows\SysWOW64\explorer.exe N/A

Enumerates system info in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier C:\Windows\system32\LogFiles\luvme.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier C:\Windows\SysWOW64\explorer.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\system32\LogFiles\luvme.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\system32\LogFiles\luvme.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\system32\LogFiles\luvme.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\system32\LogFiles\luvme.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\system32\LogFiles\luvme.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\system32\LogFiles\luvme.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\system32\LogFiles\luvme.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\system32\LogFiles\luvme.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\system32\LogFiles\luvme.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\system32\LogFiles\luvme.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\LogFiles\luvme.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\system32\LogFiles\luvme.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\system32\LogFiles\luvme.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\system32\LogFiles\luvme.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Windows\system32\LogFiles\luvme.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\system32\LogFiles\luvme.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\system32\LogFiles\luvme.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\system32\LogFiles\luvme.exe N/A
Token: SeImpersonatePrivilege N/A C:\Windows\system32\LogFiles\luvme.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Windows\system32\LogFiles\luvme.exe N/A
Token: 33 N/A C:\Windows\system32\LogFiles\luvme.exe N/A
Token: 34 N/A C:\Windows\system32\LogFiles\luvme.exe N/A
Token: 35 N/A C:\Windows\system32\LogFiles\luvme.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\explorer.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2212 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\Office Home And Buisness Crack.exe
PID 2212 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\Office Home And Buisness Crack.exe
PID 2212 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\Office Home And Buisness Crack.exe
PID 2212 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\Office Home And Buisness Crack.exe
PID 2212 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\Server.exe
PID 2212 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\Server.exe
PID 2212 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\Server.exe
PID 2212 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\Server.exe
PID 3000 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\Server.exe C:\Windows\SysWOW64\explorer.exe
PID 3000 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\Server.exe C:\Windows\SysWOW64\explorer.exe
PID 3000 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\Server.exe C:\Windows\SysWOW64\explorer.exe
PID 3000 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\Server.exe C:\Windows\SysWOW64\explorer.exe
PID 3000 wrote to memory of 2556 N/A C:\Users\Admin\AppData\Local\Temp\Server.exe C:\Windows\system32\LogFiles\luvme.exe
PID 3000 wrote to memory of 2556 N/A C:\Users\Admin\AppData\Local\Temp\Server.exe C:\Windows\system32\LogFiles\luvme.exe
PID 3000 wrote to memory of 2556 N/A C:\Users\Admin\AppData\Local\Temp\Server.exe C:\Windows\system32\LogFiles\luvme.exe
PID 3000 wrote to memory of 2556 N/A C:\Users\Admin\AppData\Local\Temp\Server.exe C:\Windows\system32\LogFiles\luvme.exe
PID 2556 wrote to memory of 2612 N/A C:\Windows\system32\LogFiles\luvme.exe C:\Windows\SysWOW64\explorer.exe
PID 2556 wrote to memory of 2612 N/A C:\Windows\system32\LogFiles\luvme.exe C:\Windows\SysWOW64\explorer.exe
PID 2556 wrote to memory of 2612 N/A C:\Windows\system32\LogFiles\luvme.exe C:\Windows\SysWOW64\explorer.exe
PID 2556 wrote to memory of 2612 N/A C:\Windows\system32\LogFiles\luvme.exe C:\Windows\SysWOW64\explorer.exe
PID 2556 wrote to memory of 2612 N/A C:\Windows\system32\LogFiles\luvme.exe C:\Windows\SysWOW64\explorer.exe
PID 2556 wrote to memory of 2612 N/A C:\Windows\system32\LogFiles\luvme.exe C:\Windows\SysWOW64\explorer.exe

Processes

C:\Users\Admin\AppData\Local\Temp\14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\Office Home And Buisness Crack.exe

"C:\Users\Admin\AppData\Local\Temp\Office Home And Buisness Crack.exe"

C:\Users\Admin\AppData\Local\Temp\Server.exe

"C:\Users\Admin\AppData\Local\Temp\Server.exe"

C:\Windows\SysWOW64\explorer.exe

"C:\Windows\SysWOW64\explorer.exe"

C:\Windows\system32\LogFiles\luvme.exe

"C:\Windows\system32\LogFiles\luvme.exe"

C:\Windows\SysWOW64\explorer.exe

"C:\Windows\SysWOW64\explorer.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 unknown-dns.hopto.org udp

Files

memory/2212-0-0x000007FEF5D3E000-0x000007FEF5D3F000-memory.dmp

memory/2212-2-0x000007FEF5A80000-0x000007FEF641D000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Office Home And Buisness Crack.exe

MD5 a57fde3926cc549d1e2dce186c4c69de
SHA1 eab6099758092c4aa748109fef256f94f23631f5
SHA256 ade23c84b641d036c010842dfbd451b4c5e63453b587970d79928a2e12a2b961
SHA512 4a6b05635f2acdd38ec75bc56546286e9b863d3757904c8b30f7c624f15f0ec9a79a4636708c8118642580002338c7cb5a36417a44c31cc2b7f6c841438b1429

C:\Users\Admin\AppData\Local\Temp\Server.exe

MD5 2bd98472dc49e8f3c024330632f7489d
SHA1 8d94aa148634c2627e716429e694cd286f552676
SHA256 61775be71486b9a9853e712d1bcd69fb8aff6cc2a322ec1b483989b48c80ee4b
SHA512 d420098a39cefcaa9475b8aa00566af26f6915358d83b6b2337a3297abbcc27833565799b1f04d9b02df1e983188e2466859bd404a238af3645c39d3b755e4a5

memory/2212-15-0x000007FEF5A80000-0x000007FEF641D000-memory.dmp

memory/2740-16-0x000000007454E000-0x000000007454F000-memory.dmp

memory/2740-17-0x0000000000E60000-0x0000000000E84000-memory.dmp

memory/3000-30-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2612-32-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2556-36-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2612-37-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2612-35-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2612-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2612-38-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2612-41-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2612-40-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2612-39-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2612-42-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2740-43-0x000000007454E000-0x000000007454F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-27 03:13

Reported

2024-06-27 03:16

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe"

Signatures

Darkcomet

trojan rat darkcomet

Modifies WinLogon for persistence

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\system32\\LogFiles\\luvme.exe" C:\Users\Admin\AppData\Local\Temp\Server.exe N/A

Modifies firewall policy service

evasion
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "1" C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" C:\Windows\SysWOW64\explorer.exe N/A

Modifies security service

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4" C:\Windows\SysWOW64\explorer.exe N/A

Windows security bypass

evasion trojan
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\Windows\SysWOW64\explorer.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Windows\SysWOW64\explorer.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Office Home And Buisness Crack.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luvme-files = "C:\\Windows\\system32\\LogFiles\\luvme.exe" C:\Users\Admin\AppData\Local\Temp\Server.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\system32\LogFiles\luvme.exe C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
File opened for modification C:\Windows\system32\LogFiles\luvme.exe C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
File opened for modification C:\Windows\system32\LogFiles\ C:\Users\Admin\AppData\Local\Temp\Server.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4256 set thread context of 4636 N/A C:\Users\Admin\AppData\Local\Temp\Server.exe C:\Windows\SysWOW64\explorer.exe

Enumerates physical storage devices

Checks processor information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Windows\SysWOW64\explorer.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\SysWOW64\explorer.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Windows\SysWOW64\explorer.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier C:\Windows\SysWOW64\explorer.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\Server.exe N/A

Enumerates system info in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier C:\Windows\SysWOW64\explorer.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier C:\Users\Admin\AppData\Local\Temp\Server.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: 36 N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeImpersonatePrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: 33 N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: 34 N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: 35 N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: 36 N/A C:\Windows\SysWOW64\explorer.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\explorer.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 656 wrote to memory of 2500 N/A C:\Users\Admin\AppData\Local\Temp\14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\Office Home And Buisness Crack.exe
PID 656 wrote to memory of 2500 N/A C:\Users\Admin\AppData\Local\Temp\14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\Office Home And Buisness Crack.exe
PID 656 wrote to memory of 2500 N/A C:\Users\Admin\AppData\Local\Temp\14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\Office Home And Buisness Crack.exe
PID 656 wrote to memory of 4256 N/A C:\Users\Admin\AppData\Local\Temp\14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\Server.exe
PID 656 wrote to memory of 4256 N/A C:\Users\Admin\AppData\Local\Temp\14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\Server.exe
PID 656 wrote to memory of 4256 N/A C:\Users\Admin\AppData\Local\Temp\14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\Server.exe
PID 4256 wrote to memory of 4636 N/A C:\Users\Admin\AppData\Local\Temp\Server.exe C:\Windows\SysWOW64\explorer.exe
PID 4256 wrote to memory of 4636 N/A C:\Users\Admin\AppData\Local\Temp\Server.exe C:\Windows\SysWOW64\explorer.exe
PID 4256 wrote to memory of 4636 N/A C:\Users\Admin\AppData\Local\Temp\Server.exe C:\Windows\SysWOW64\explorer.exe
PID 4256 wrote to memory of 4636 N/A C:\Users\Admin\AppData\Local\Temp\Server.exe C:\Windows\SysWOW64\explorer.exe
PID 4256 wrote to memory of 4636 N/A C:\Users\Admin\AppData\Local\Temp\Server.exe C:\Windows\SysWOW64\explorer.exe

Processes

C:\Users\Admin\AppData\Local\Temp\14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\Office Home And Buisness Crack.exe

"C:\Users\Admin\AppData\Local\Temp\Office Home And Buisness Crack.exe"

C:\Users\Admin\AppData\Local\Temp\Server.exe

"C:\Users\Admin\AppData\Local\Temp\Server.exe"

C:\Windows\SysWOW64\explorer.exe

"C:\Windows\SysWOW64\explorer.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3712 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 80.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
GB 172.217.169.42:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 pki.goog udp
US 8.8.8.8:53 pki.goog udp
US 216.239.32.29:80 pki.goog tcp
US 8.8.8.8:53 i.pki.goog udp
US 8.8.8.8:53 i.pki.goog udp
GB 172.217.169.35:80 i.pki.goog tcp
GB 172.217.169.35:80 i.pki.goog tcp
US 8.8.8.8:53 29.32.239.216.in-addr.arpa udp
US 8.8.8.8:53 42.169.217.172.in-addr.arpa udp
US 8.8.8.8:53 35.169.217.172.in-addr.arpa udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 21.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 104.246.116.51.in-addr.arpa udp
US 8.8.8.8:53 unknown-dns.hopto.org udp
US 8.8.8.8:53 unknown-dns.hopto.org udp

Files

memory/656-0-0x00007FF984835000-0x00007FF984836000-memory.dmp

memory/656-1-0x00007FF984580000-0x00007FF984F21000-memory.dmp

memory/656-2-0x00007FF984580000-0x00007FF984F21000-memory.dmp

memory/656-3-0x000000001B9C0000-0x000000001BA66000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Office Home And Buisness Crack.exe

MD5 a57fde3926cc549d1e2dce186c4c69de
SHA1 eab6099758092c4aa748109fef256f94f23631f5
SHA256 ade23c84b641d036c010842dfbd451b4c5e63453b587970d79928a2e12a2b961
SHA512 4a6b05635f2acdd38ec75bc56546286e9b863d3757904c8b30f7c624f15f0ec9a79a4636708c8118642580002338c7cb5a36417a44c31cc2b7f6c841438b1429

C:\Users\Admin\AppData\Local\Temp\Server.exe

MD5 2bd98472dc49e8f3c024330632f7489d
SHA1 8d94aa148634c2627e716429e694cd286f552676
SHA256 61775be71486b9a9853e712d1bcd69fb8aff6cc2a322ec1b483989b48c80ee4b
SHA512 d420098a39cefcaa9475b8aa00566af26f6915358d83b6b2337a3297abbcc27833565799b1f04d9b02df1e983188e2466859bd404a238af3645c39d3b755e4a5

memory/656-22-0x00007FF984580000-0x00007FF984F21000-memory.dmp

memory/2500-25-0x00000000739EE000-0x00000000739EF000-memory.dmp

memory/2500-26-0x00000000009B0000-0x00000000009D4000-memory.dmp

memory/4256-27-0x00000000006F0000-0x00000000006F1000-memory.dmp

memory/2500-28-0x0000000005420000-0x00000000054BC000-memory.dmp

memory/4636-32-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/4636-34-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/4636-36-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2500-35-0x0000000005A70000-0x0000000006014000-memory.dmp

memory/4636-33-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/4636-38-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2500-39-0x00000000054C0000-0x0000000005552000-memory.dmp

memory/4256-37-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/4636-41-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/4636-40-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/4636-42-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/4636-43-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2500-44-0x00000000053D0000-0x00000000053DA000-memory.dmp

memory/2500-45-0x0000000005730000-0x0000000005786000-memory.dmp

memory/2500-46-0x00000000739EE000-0x00000000739EF000-memory.dmp

memory/4636-47-0x0000000000400000-0x00000000004B0000-memory.dmp