Analysis
- max time kernel
84s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
09/02/2022, 16:56
Static task
static1
Behavioral task
behavioral1
Sample
af7a6ee0abf990315cc0dbdd73aaddd0.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
af7a6ee0abf990315cc0dbdd73aaddd0.exe
Resource
win10v2004-en-20220113
windows10-2004_x64
0 signatures
0 seconds
General
- Target af7a6ee0abf990315cc0dbdd73aaddd0.exe
- Size 494KB
- Sample220209-vfpx5sbbfr
- SHA256 ee293203476eb8ec6158876b33a077ceeba8712de8d8e0d1c0aa665f752ef045
- MD5 af7a6ee0abf990315cc0dbdd73aaddd0
- SHA1 2a57eb263a1d3a0c55237cef2b70a8aa7d53cd4f
- SHA512 95d9b6a79cbf85691caf6b696c7ab19820a2abbac7ec009549ada549fbd72b4f2749f925e927a3610ddfa820df8f001da5bea220978548cba2c66f9b3d4f89e5
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
raccoon
Version
-
1.8.5
Botnet
-
83cfb769b52e38c2c41c934d97e1151f0b5c68a2
Attributes
-
url4cnc
http://194.180.191.149/nixsmasterbaks2
http://103.155.93.247/nixsmasterbaks2
https://t.me/nixsmasterbaks2
rc4.plain
rc4.plain
Signatures
- Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
description pid Process procid_target PID 4252 created 1264 4252 WerFault.exe 81 - suricata: ET MALWARE Win32.Raccoon Stealer Checkin M6
suricata: ET MALWARE Win32.Raccoon Stealer Checkin M6
- Drops file in Windows directory 8 IoCs
description ioc Process File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe File opened for modification C:\Windows\WindowsUpdate.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe - Program crash 1 IoCs
pid pid_target Process procid_target 624 1264 WerFault.exe 81 - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WerFault.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WerFault.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WerFault.exe - Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WerFault.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WerFault.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 624 WerFault.exe 624 WerFault.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4244 svchost.exe Token: SeCreatePagefilePrivilege 4244 svchost.exe Token: SeShutdownPrivilege 4244 svchost.exe Token: SeCreatePagefilePrivilege 4244 svchost.exe Token: SeShutdownPrivilege 4244 svchost.exe Token: SeCreatePagefilePrivilege 4244 svchost.exe Token: SeRestorePrivilege 624 WerFault.exe Token: SeBackupPrivilege 624 WerFault.exe Token: SeSecurityPrivilege 4528 TiWorker.exe Token: SeRestorePrivilege 4528 TiWorker.exe Token: SeBackupPrivilege 4528 TiWorker.exe Token: SeBackupPrivilege 4528 TiWorker.exe Token: SeRestorePrivilege 4528 TiWorker.exe Token: SeSecurityPrivilege 4528 TiWorker.exe Token: SeBackupPrivilege 4528 TiWorker.exe Token: SeRestorePrivilege 4528 TiWorker.exe Token: SeSecurityPrivilege 4528 TiWorker.exe Token: SeBackupPrivilege 4528 TiWorker.exe Token: SeRestorePrivilege 4528 TiWorker.exe Token: SeSecurityPrivilege 4528 TiWorker.exe Token: SeBackupPrivilege 4528 TiWorker.exe Token: SeRestorePrivilege 4528 TiWorker.exe Token: SeSecurityPrivilege 4528 TiWorker.exe Token: SeBackupPrivilege 4528 TiWorker.exe Token: SeRestorePrivilege 4528 TiWorker.exe Token: SeSecurityPrivilege 4528 TiWorker.exe Token: SeBackupPrivilege 4528 TiWorker.exe Token: SeRestorePrivilege 4528 TiWorker.exe Token: SeSecurityPrivilege 4528 TiWorker.exe Token: SeBackupPrivilege 4528 TiWorker.exe Token: SeRestorePrivilege 4528 TiWorker.exe Token: SeSecurityPrivilege 4528 TiWorker.exe Token: SeBackupPrivilege 4528 TiWorker.exe Token: SeRestorePrivilege 4528 TiWorker.exe Token: SeSecurityPrivilege 4528 TiWorker.exe Token: SeBackupPrivilege 4528 TiWorker.exe Token: SeRestorePrivilege 4528 TiWorker.exe Token: SeSecurityPrivilege 4528 TiWorker.exe Token: SeBackupPrivilege 4528 TiWorker.exe Token: SeRestorePrivilege 4528 TiWorker.exe Token: SeSecurityPrivilege 4528 TiWorker.exe Token: SeBackupPrivilege 4528 TiWorker.exe Token: SeRestorePrivilege 4528 TiWorker.exe Token: SeSecurityPrivilege 4528 TiWorker.exe Token: SeBackupPrivilege 4528 TiWorker.exe Token: SeRestorePrivilege 4528 TiWorker.exe Token: SeSecurityPrivilege 4528 TiWorker.exe Token: SeBackupPrivilege 4528 TiWorker.exe Token: SeRestorePrivilege 4528 TiWorker.exe Token: SeSecurityPrivilege 4528 TiWorker.exe Token: SeBackupPrivilege 4528 TiWorker.exe Token: SeRestorePrivilege 4528 TiWorker.exe Token: SeSecurityPrivilege 4528 TiWorker.exe Token: SeBackupPrivilege 4528 TiWorker.exe Token: SeRestorePrivilege 4528 TiWorker.exe Token: SeSecurityPrivilege 4528 TiWorker.exe Token: SeBackupPrivilege 4528 TiWorker.exe Token: SeRestorePrivilege 4528 TiWorker.exe Token: SeSecurityPrivilege 4528 TiWorker.exe Token: SeBackupPrivilege 4528 TiWorker.exe Token: SeRestorePrivilege 4528 TiWorker.exe Token: SeSecurityPrivilege 4528 TiWorker.exe Token: SeBackupPrivilege 4528 TiWorker.exe Token: SeRestorePrivilege 4528 TiWorker.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4252 wrote to memory of 1264 4252 WerFault.exe 81 PID 4252 wrote to memory of 1264 4252 WerFault.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\af7a6ee0abf990315cc0dbdd73aaddd0.exe"C:\Users\Admin\AppData\Local\Temp\af7a6ee0abf990315cc0dbdd73aaddd0.exe"1⤵PID:1264
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1264 -s 8362⤵
- Program crash
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:624
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4244
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1264 -ip 12641⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
PID:4252
-
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4528