Analysis
- max time kernel
135s - max time network
142s - platform
windows10_x64 - resource
win10 - submitted
15/07/2020, 22:55
Static task
static1
Behavioral task
behavioral1
Sample
in_6.xls
Resource
win7v200430
windows7_x64
0 signatures
0 seconds
General
- Target in_6.xls
- Size 90KB
- Sample200715-2sf2hqrd7x
- SHA256 e4d6561ef40ae9c9e4343fb6184523a2f1fd90653245bd9ed017c858d49fc6c3
- MD5 d72515d8b2eecab727781df270c548b3
- SHA1 1578bed7a4a4c4d61f8c1fc003b0d26feaf56e09
- SHA512 66a790306116ce388685568063287dd663639f9d4adc06e668ea45f6e29810c6e35c7ad5beeafd7cf6b82e5e89c6e42f8c427b3eb8951637bc5ae2153d4590bc
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
hancitor
Botnet
-
1307_qsew
C2
-
http://overnightfile.com/4/forum.php
-
http://toolboxkasa.ru/4/forum.php
-
http://ibexjade.ru/4/forum.php
Signatures
- Hancitor
Hancitor is downloader used to deliver other malware families.
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3844 3828 regsvr32.exe 66 - Loads dropped DLL 1 IoCs
pid Process 440 regsvr32.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 23 api.ipify.org - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 440 set thread context of 1268 440 regsvr32.exe 76 PID 1268 set thread context of 1956 1268 svchost.exe 79 - Program crash 1 IoCs
pid pid_target Process procid_target 2652 440 WerFault.exe 74 - 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 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3828 EXCEL.EXE - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 2652 WerFault.exe 2652 WerFault.exe 2652 WerFault.exe 2652 WerFault.exe 2652 WerFault.exe 2652 WerFault.exe 2652 WerFault.exe 2652 WerFault.exe 2652 WerFault.exe 2652 WerFault.exe 2652 WerFault.exe 2652 WerFault.exe 2652 WerFault.exe 2652 WerFault.exe - Suspicious use of AdjustPrivilegeToken 67 IoCs
description pid Process Token: SeImpersonatePrivilege 1268 svchost.exe Token: SeTcbPrivilege 1268 svchost.exe Token: SeChangeNotifyPrivilege 1268 svchost.exe Token: SeCreateTokenPrivilege 1268 svchost.exe Token: SeBackupPrivilege 1268 svchost.exe Token: SeRestorePrivilege 1268 svchost.exe Token: SeIncreaseQuotaPrivilege 1268 svchost.exe Token: SeAssignPrimaryTokenPrivilege 1268 svchost.exe Token: SeImpersonatePrivilege 1268 svchost.exe Token: SeTcbPrivilege 1268 svchost.exe Token: SeChangeNotifyPrivilege 1268 svchost.exe Token: SeCreateTokenPrivilege 1268 svchost.exe Token: SeBackupPrivilege 1268 svchost.exe Token: SeRestorePrivilege 1268 svchost.exe Token: SeIncreaseQuotaPrivilege 1268 svchost.exe Token: SeAssignPrimaryTokenPrivilege 1268 svchost.exe Token: SeImpersonatePrivilege 1268 svchost.exe Token: SeTcbPrivilege 1268 svchost.exe Token: SeChangeNotifyPrivilege 1268 svchost.exe Token: SeCreateTokenPrivilege 1268 svchost.exe Token: SeBackupPrivilege 1268 svchost.exe Token: SeRestorePrivilege 1268 svchost.exe Token: SeIncreaseQuotaPrivilege 1268 svchost.exe Token: SeAssignPrimaryTokenPrivilege 1268 svchost.exe Token: SeImpersonatePrivilege 1268 svchost.exe Token: SeTcbPrivilege 1268 svchost.exe Token: SeChangeNotifyPrivilege 1268 svchost.exe Token: SeCreateTokenPrivilege 1268 svchost.exe Token: SeBackupPrivilege 1268 svchost.exe Token: SeRestorePrivilege 1268 svchost.exe Token: SeIncreaseQuotaPrivilege 1268 svchost.exe Token: SeAssignPrimaryTokenPrivilege 1268 svchost.exe Token: SeImpersonatePrivilege 1268 svchost.exe Token: SeTcbPrivilege 1268 svchost.exe Token: SeChangeNotifyPrivilege 1268 svchost.exe Token: SeCreateTokenPrivilege 1268 svchost.exe Token: SeBackupPrivilege 1268 svchost.exe Token: SeRestorePrivilege 1268 svchost.exe Token: SeIncreaseQuotaPrivilege 1268 svchost.exe Token: SeAssignPrimaryTokenPrivilege 1268 svchost.exe Token: SeImpersonatePrivilege 1956 svchost.exe Token: SeTcbPrivilege 1956 svchost.exe Token: SeChangeNotifyPrivilege 1956 svchost.exe Token: SeCreateTokenPrivilege 1956 svchost.exe Token: SeBackupPrivilege 1956 svchost.exe Token: SeRestorePrivilege 1956 svchost.exe Token: SeIncreaseQuotaPrivilege 1956 svchost.exe Token: SeAssignPrimaryTokenPrivilege 1956 svchost.exe Token: SeImpersonatePrivilege 1956 svchost.exe Token: SeTcbPrivilege 1956 svchost.exe Token: SeChangeNotifyPrivilege 1956 svchost.exe Token: SeCreateTokenPrivilege 1956 svchost.exe Token: SeBackupPrivilege 1956 svchost.exe Token: SeRestorePrivilege 1956 svchost.exe Token: SeIncreaseQuotaPrivilege 1956 svchost.exe Token: SeAssignPrimaryTokenPrivilege 1956 svchost.exe Token: SeImpersonatePrivilege 1956 svchost.exe Token: SeTcbPrivilege 1956 svchost.exe Token: SeChangeNotifyPrivilege 1956 svchost.exe Token: SeCreateTokenPrivilege 1956 svchost.exe Token: SeBackupPrivilege 1956 svchost.exe Token: SeRestorePrivilege 1956 svchost.exe Token: SeIncreaseQuotaPrivilege 1956 svchost.exe Token: SeAssignPrimaryTokenPrivilege 1956 svchost.exe Token: SeRestorePrivilege 2652 WerFault.exe Token: SeBackupPrivilege 2652 WerFault.exe Token: SeDebugPrivilege 2652 WerFault.exe - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3828 EXCEL.EXE 3828 EXCEL.EXE 3828 EXCEL.EXE 3828 EXCEL.EXE 3828 EXCEL.EXE 3828 EXCEL.EXE 3828 EXCEL.EXE 3828 EXCEL.EXE 3828 EXCEL.EXE 3828 EXCEL.EXE 3828 EXCEL.EXE 3828 EXCEL.EXE - Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3828 wrote to memory of 3844 3828 EXCEL.EXE 73 PID 3828 wrote to memory of 3844 3828 EXCEL.EXE 73 PID 3844 wrote to memory of 440 3844 regsvr32.exe 74 PID 3844 wrote to memory of 440 3844 regsvr32.exe 74 PID 3844 wrote to memory of 440 3844 regsvr32.exe 74 PID 440 wrote to memory of 1268 440 regsvr32.exe 76 PID 440 wrote to memory of 1268 440 regsvr32.exe 76 PID 440 wrote to memory of 1268 440 regsvr32.exe 76 PID 440 wrote to memory of 1268 440 regsvr32.exe 76 PID 440 wrote to memory of 1268 440 regsvr32.exe 76 PID 1268 wrote to memory of 1600 1268 svchost.exe 77 PID 1268 wrote to memory of 1600 1268 svchost.exe 77 PID 1268 wrote to memory of 1600 1268 svchost.exe 77 PID 1268 wrote to memory of 1956 1268 svchost.exe 79 PID 1268 wrote to memory of 1956 1268 svchost.exe 79 PID 1268 wrote to memory of 1956 1268 svchost.exe 79 PID 1268 wrote to memory of 1956 1268 svchost.exe 79 PID 1268 wrote to memory of 1956 1268 svchost.exe 79
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\in_6.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3828 -
C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s /i BvkFvmz.ocx2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:3844 -
C:\Windows\SysWOW64\regsvr32.exe/s /i BvkFvmz.ocx3⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:440 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\System32\svchost.exe4⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1268 -
C:\Windows\SysWOW64\cmd.execmd /K5⤵PID:1600
-
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\System32\svchost.exe5⤵
- Suspicious use of AdjustPrivilegeToken
PID:1956
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 440 -s 6684⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
PID:2652
-
-
-