Analysis
- max time kernel
66s - max time network
67s - platform
windows7_x64 - resource
win7v200722 - submitted
14/10/2020, 16:35
Static task
static1
Behavioral task
behavioral1
Sample
swift_7436623.exe
Resource
win7v200722
windows7_x64
0 signatures
0 seconds
General
- Target swift_7436623.exe
- Size 407KB
- Sample201014-pqj36r939e
- SHA256 a00a6fe53b7e8d3f5ab9d8b8ab2119c9d3fcbe2b41a1fad6b29ed37e493a2ba0
- MD5 3ddac7136e99d1aa4c3cdf4869ea4656
- SHA1 01728691e041dfc0b2e757394b40438e561ba7b2
- SHA512 52af45b4070d64697e7fad910e9a750b3f660afa889395c51389b2007a82936aae66f6854a121b651f8ede21168474d170ed458440af1a5ae495044b4adb1c5d
- MD5 SHA1 SHA512
Malware Config
Signatures
- Looks for VirtualBox Guest Additions in registry 2 TTPs
- Looks for VMWare Tools registry key 2 TTPs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion swift_7436623.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion swift_7436623.exe - Deletes itself 1 IoCs
pid Process 884 cmd.exe - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum swift_7436623.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 swift_7436623.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1452 set thread context of 2036 1452 swift_7436623.exe 30 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1452 swift_7436623.exe - Suspicious use of AdjustPrivilegeToken 33 IoCs
description pid Process Token: SeDebugPrivilege 1452 swift_7436623.exe Token: SeImpersonatePrivilege 2036 swift_7436623.exe Token: SeTcbPrivilege 2036 swift_7436623.exe Token: SeChangeNotifyPrivilege 2036 swift_7436623.exe Token: SeCreateTokenPrivilege 2036 swift_7436623.exe Token: SeBackupPrivilege 2036 swift_7436623.exe Token: SeRestorePrivilege 2036 swift_7436623.exe Token: SeIncreaseQuotaPrivilege 2036 swift_7436623.exe Token: SeAssignPrimaryTokenPrivilege 2036 swift_7436623.exe Token: SeImpersonatePrivilege 2036 swift_7436623.exe Token: SeTcbPrivilege 2036 swift_7436623.exe Token: SeChangeNotifyPrivilege 2036 swift_7436623.exe Token: SeCreateTokenPrivilege 2036 swift_7436623.exe Token: SeBackupPrivilege 2036 swift_7436623.exe Token: SeRestorePrivilege 2036 swift_7436623.exe Token: SeIncreaseQuotaPrivilege 2036 swift_7436623.exe Token: SeAssignPrimaryTokenPrivilege 2036 swift_7436623.exe Token: SeImpersonatePrivilege 2036 swift_7436623.exe Token: SeTcbPrivilege 2036 swift_7436623.exe Token: SeChangeNotifyPrivilege 2036 swift_7436623.exe Token: SeCreateTokenPrivilege 2036 swift_7436623.exe Token: SeBackupPrivilege 2036 swift_7436623.exe Token: SeRestorePrivilege 2036 swift_7436623.exe Token: SeIncreaseQuotaPrivilege 2036 swift_7436623.exe Token: SeAssignPrimaryTokenPrivilege 2036 swift_7436623.exe Token: SeImpersonatePrivilege 2036 swift_7436623.exe Token: SeTcbPrivilege 2036 swift_7436623.exe Token: SeChangeNotifyPrivilege 2036 swift_7436623.exe Token: SeCreateTokenPrivilege 2036 swift_7436623.exe Token: SeBackupPrivilege 2036 swift_7436623.exe Token: SeRestorePrivilege 2036 swift_7436623.exe Token: SeIncreaseQuotaPrivilege 2036 swift_7436623.exe Token: SeAssignPrimaryTokenPrivilege 2036 swift_7436623.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1452 wrote to memory of 2028 1452 swift_7436623.exe 29 PID 1452 wrote to memory of 2028 1452 swift_7436623.exe 29 PID 1452 wrote to memory of 2028 1452 swift_7436623.exe 29 PID 1452 wrote to memory of 2028 1452 swift_7436623.exe 29 PID 1452 wrote to memory of 2036 1452 swift_7436623.exe 30 PID 1452 wrote to memory of 2036 1452 swift_7436623.exe 30 PID 1452 wrote to memory of 2036 1452 swift_7436623.exe 30 PID 1452 wrote to memory of 2036 1452 swift_7436623.exe 30 PID 1452 wrote to memory of 2036 1452 swift_7436623.exe 30 PID 1452 wrote to memory of 2036 1452 swift_7436623.exe 30 PID 1452 wrote to memory of 2036 1452 swift_7436623.exe 30 PID 1452 wrote to memory of 2036 1452 swift_7436623.exe 30 PID 1452 wrote to memory of 2036 1452 swift_7436623.exe 30 PID 2036 wrote to memory of 884 2036 swift_7436623.exe 32 PID 2036 wrote to memory of 884 2036 swift_7436623.exe 32 PID 2036 wrote to memory of 884 2036 swift_7436623.exe 32 PID 2036 wrote to memory of 884 2036 swift_7436623.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\swift_7436623.exe"C:\Users\Admin\AppData\Local\Temp\swift_7436623.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1452 -
C:\Users\Admin\AppData\Local\Temp\swift_7436623.exe"C:\Users\Admin\AppData\Local\Temp\swift_7436623.exe"2⤵PID:2028
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C:\Users\Admin\AppData\Local\Temp\swift_7436623.exe"C:\Users\Admin\AppData\Local\Temp\swift_7436623.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\259341412.bat" "C:\Users\Admin\AppData\Local\Temp\swift_7436623.exe" "3⤵
- Deletes itself
PID:884
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