Analysis
- max time kernel
90s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
16/12/2022, 10:31
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
7 signatures
150 seconds
General
- Target file.exe
- Size 347KB
- Sample221216-mkdfxaee82
- SHA256 f74d9e2d663272e4b2adf3483b814db642197362af9997698a5b76fe8a7489f9
- MD5 450a09f7502f386d2a2be6c01d1a9f64
- SHA1 9ecc8bd60808f1cec493f2f4101f679242adfc21
- SHA512 163dda9e4224e04c0e44dba28ef472812cd330d69fd956f35688e899ac2e5f731799115ffe0ffc796e641602bcf3bc0aae9d41a6ff3191746875766c54c654e1
- SSDEEP 6144:efkfLSqcQb8EOsCcUZ/f4A8LfyVgl7A9nOtythw0Pu8qMrc:efkfeqxb8EOgUtxCq9nOUE0u8n
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- 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 3644 4884 WerFault.exe 80 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4884 file.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4884 file.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4884 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 11602⤵
- Program crash
PID:3644
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4884 -ip 48841⤵PID:3520