Analysis
- max time kernel
90s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
24/12/2022, 08:31
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
7 signatures
150 seconds
General
- Target file.exe
- Size 378KB
- Sample221224-kep7eahg56
- SHA256 594f526c9a75d708f15ffca9ca80aac037e02b5e38386e34274ea1bbfc97c95c
- MD5 cc3e891eacc1e0d1ae8641563749c123
- SHA1 84f4786e6a1348ba3f4ec5d7cd0eb37b67d0efe7
- SHA512 d6f89c178ec3cba7b2e038fc327aa236c147c1b88eb90b85ef6bafe5b070f2b15d99c288aefdd1c458d7d9dc753f10ffc796641f1e2502d422b522fa5054793a
- SSDEEP 6144:kLKPUcVOL8/lg15nB0uga5e4HTzxTSOWnlqqb8o7hqgHk5o:kmPJVOYeOuv59HTzzWq
- 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 1940 4700 WerFault.exe 80 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4700 file.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4700 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:4700 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4700 -s 17122⤵
- Program crash
PID:1940
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4700 -ip 47001⤵PID:4484