Analysis
- max time kernel
91s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
27/10/2022, 14:52
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
6 signatures
150 seconds
General
- Target file.exe
- Size 391KB
- Sample221027-r8smyscdh4
- SHA256 ad08b0274d44e0740d5a7fe2b1125ed13ca9569c9a35256e360d8a4c81a45ddd
- MD5 cc58acab2d41ff0733405aed8ad14aed
- SHA1 5e6c513a34eb06185ebe9238fea6ab928815e50d
- SHA512 6a022cdd8399d31f06df95691ae2e9178652738fab7e5a9403e89c3b92c3bd8d942ced9b853ca467110ed3f07d542890d73ccd8d37e3795989e11a2f2a624406
- SSDEEP 6144:izVFCDhkYR0OFJ0fAvg1eY0BK1BOMBscrgDXLJtFUoWrA8sv/+F1rc0U:i5FCDhkYzJ0IvgePGvzrgxEoWUvv/+J
- 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 1620 1656 WerFault.exe 81 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1656 file.exe 1656 file.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1656 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:1656 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 19442⤵
- Program crash
PID:1620
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1656 -ip 16561⤵PID:2548