Analysis
- max time kernel
128s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
17/02/2022, 20:12
Static task
static1
Behavioral task
behavioral1
Sample
a7b933b33b2ef3f295b0dd21821e7618.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
a7b933b33b2ef3f295b0dd21821e7618.exe
Resource
win10v2004-en-20220113
windows10-2004_x64
0 signatures
0 seconds
General
- Target a7b933b33b2ef3f295b0dd21821e7618.exe
- Size 557KB
- Sample220217-yyt7csfaer
- SHA256 ce621491bd4506b2e79e7c739bcdd643d5d2dab8a562bf20a1977660a3089fd1
- MD5 a7b933b33b2ef3f295b0dd21821e7618
- SHA1 7f6a00d0a7576cb8217e0fa1f4ee12d39e432f17
- SHA512 26ab536ecd9fae9d932bf8f361078edae9f80c80afd01f1e3729c03d1bbf0153ca86b63fd288db53fe454fd32acd3625c1334e6031703656a00ba34d6392ddd2
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
raccoon
Botnet
-
e50c949ecf0380ef03a3368f13619264294662b6
Attributes
-
url4cnc
http://185.163.204.119/wavesf
http://206.189.100.203/wavesf
http://194.180.191.234/wavesf
http://185.163.204.216/wavesf
http://139.162.157.205/wavesf
https://t.me/wavesf
rc4.plain
rc4.plain
Signatures
- Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
description pid Process procid_target PID 1888 created 2480 1888 WerFault.exe 80 - suricata: ET MALWARE Win32.Raccoon Stealer - Telegram Mirror Checkin (generic)
suricata: ET MALWARE Win32.Raccoon Stealer - Telegram Mirror Checkin (generic)
- 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\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 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 - Program crash 1 IoCs
pid pid_target Process procid_target 764 2480 WerFault.exe 80 - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WerFault.exe 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 - 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 764 WerFault.exe 764 WerFault.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeRestorePrivilege 764 WerFault.exe Token: SeBackupPrivilege 764 WerFault.exe Token: SeShutdownPrivilege 2472 svchost.exe Token: SeCreatePagefilePrivilege 2472 svchost.exe Token: SeShutdownPrivilege 2472 svchost.exe Token: SeCreatePagefilePrivilege 2472 svchost.exe Token: SeShutdownPrivilege 2472 svchost.exe Token: SeCreatePagefilePrivilege 2472 svchost.exe Token: SeSecurityPrivilege 2612 TiWorker.exe Token: SeRestorePrivilege 2612 TiWorker.exe Token: SeBackupPrivilege 2612 TiWorker.exe Token: SeBackupPrivilege 2612 TiWorker.exe Token: SeRestorePrivilege 2612 TiWorker.exe Token: SeSecurityPrivilege 2612 TiWorker.exe Token: SeBackupPrivilege 2612 TiWorker.exe Token: SeRestorePrivilege 2612 TiWorker.exe Token: SeSecurityPrivilege 2612 TiWorker.exe Token: SeBackupPrivilege 2612 TiWorker.exe Token: SeRestorePrivilege 2612 TiWorker.exe Token: SeSecurityPrivilege 2612 TiWorker.exe Token: SeBackupPrivilege 2612 TiWorker.exe Token: SeRestorePrivilege 2612 TiWorker.exe Token: SeSecurityPrivilege 2612 TiWorker.exe Token: SeBackupPrivilege 2612 TiWorker.exe Token: SeRestorePrivilege 2612 TiWorker.exe Token: SeSecurityPrivilege 2612 TiWorker.exe Token: SeBackupPrivilege 2612 TiWorker.exe Token: SeRestorePrivilege 2612 TiWorker.exe Token: SeSecurityPrivilege 2612 TiWorker.exe Token: SeBackupPrivilege 2612 TiWorker.exe Token: SeRestorePrivilege 2612 TiWorker.exe Token: SeSecurityPrivilege 2612 TiWorker.exe Token: SeBackupPrivilege 2612 TiWorker.exe Token: SeRestorePrivilege 2612 TiWorker.exe Token: SeSecurityPrivilege 2612 TiWorker.exe Token: SeBackupPrivilege 2612 TiWorker.exe Token: SeRestorePrivilege 2612 TiWorker.exe Token: SeSecurityPrivilege 2612 TiWorker.exe Token: SeBackupPrivilege 2612 TiWorker.exe Token: SeRestorePrivilege 2612 TiWorker.exe Token: SeSecurityPrivilege 2612 TiWorker.exe Token: SeBackupPrivilege 2612 TiWorker.exe Token: SeRestorePrivilege 2612 TiWorker.exe Token: SeSecurityPrivilege 2612 TiWorker.exe Token: SeBackupPrivilege 2612 TiWorker.exe Token: SeRestorePrivilege 2612 TiWorker.exe Token: SeSecurityPrivilege 2612 TiWorker.exe Token: SeBackupPrivilege 2612 TiWorker.exe Token: SeRestorePrivilege 2612 TiWorker.exe Token: SeSecurityPrivilege 2612 TiWorker.exe Token: SeBackupPrivilege 2612 TiWorker.exe Token: SeRestorePrivilege 2612 TiWorker.exe Token: SeSecurityPrivilege 2612 TiWorker.exe Token: SeBackupPrivilege 2612 TiWorker.exe Token: SeRestorePrivilege 2612 TiWorker.exe Token: SeSecurityPrivilege 2612 TiWorker.exe Token: SeBackupPrivilege 2612 TiWorker.exe Token: SeRestorePrivilege 2612 TiWorker.exe Token: SeSecurityPrivilege 2612 TiWorker.exe Token: SeBackupPrivilege 2612 TiWorker.exe Token: SeRestorePrivilege 2612 TiWorker.exe Token: SeSecurityPrivilege 2612 TiWorker.exe Token: SeBackupPrivilege 2612 TiWorker.exe Token: SeRestorePrivilege 2612 TiWorker.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1888 wrote to memory of 2480 1888 WerFault.exe 80 PID 1888 wrote to memory of 2480 1888 WerFault.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\a7b933b33b2ef3f295b0dd21821e7618.exe"C:\Users\Admin\AppData\Local\Temp\a7b933b33b2ef3f295b0dd21821e7618.exe"1⤵PID:2480
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2480 -s 9002⤵
- Program crash
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:764
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2480 -ip 24801⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
PID:1888
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2472
-
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:2612