Analysis
-
max time kernel
112s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
19-01-2022 12:07
Static task
static1
Behavioral task
behavioral1
Sample
4cebae64e0fb876ce9ac5c0bfc7c0bb8.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
General
-
Target
4cebae64e0fb876ce9ac5c0bfc7c0bb8.exe
-
Size
409KB
-
MD5
4cebae64e0fb876ce9ac5c0bfc7c0bb8
-
SHA1
1c02db2ea5cec5ec367754713f3a50610607f59f
-
SHA256
854fafb9118a481083c420e6701ecee2b438700c267a3debfa7d75afb44eab8d
-
SHA512
ae7e8a189a344d8f2e9e706a4056fb604cb6585fd30855a9df36e61016222c6aad6ad4cd624f00e9261c286fef173833306e70e8bd8b7b9ee67101fa88add309
Malware Config
Signatures
-
Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
description pid Process procid_target PID 2612 created 1532 2612 WerFault.exe 51 -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Program crash 1 IoCs
pid pid_target Process procid_target 3116 1532 WerFault.exe 51 -
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 3116 WerFault.exe 3116 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 1532 4cebae64e0fb876ce9ac5c0bfc7c0bb8.exe Token: SeRestorePrivilege 3116 WerFault.exe Token: SeBackupPrivilege 3116 WerFault.exe Token: SeSystemtimePrivilege 2972 svchost.exe Token: SeSystemtimePrivilege 2972 svchost.exe Token: SeIncBasePriorityPrivilege 2972 svchost.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2612 wrote to memory of 1532 2612 WerFault.exe 51 PID 2612 wrote to memory of 1532 2612 WerFault.exe 51
Processes
-
C:\Users\Admin\AppData\Local\Temp\4cebae64e0fb876ce9ac5c0bfc7c0bb8.exe"C:\Users\Admin\AppData\Local\Temp\4cebae64e0fb876ce9ac5c0bfc7c0bb8.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1532 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1532 -s 15282⤵
- Program crash
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3116
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1532 -ip 15321⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
PID:2612
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2972