Analysis
- max time kernel
90s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system - submitted
16/11/2022, 03:53
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
6 signatures
150 seconds
General
- Target file.exe
- Size 347KB
- Sample221116-efmj1sha72
- SHA256 68c4cca6b40f4a0bb6b07d561915c8cbd3146a2baaffaa720c6b0e5fe7d524c0
- MD5 931f5657bf177cfe34903152abd73f98
- SHA1 b13d14753a005337e973a4b380e2ed2b2dea8d21
- SHA512 37eae0b2f7be6332150d5a7712679b870ed653b748b45c517905bc12cc9b4b0b1317fd97a2b536efc70851c67e31aae97781c88f4713b197235bcd6e4110f20b
- SSDEEP 6144:ei7tkFCsnrPMXrjZARnGE0htQUhBY+NRyxqP6NCStBjPm:T5kFCmrCrdA1I3YIRyIP6kIjP
- 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 3764 1608 WerFault.exe 79 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1608 file.exe 1608 file.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1608 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:1608 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 10362⤵
- Program crash
PID:3764
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1608 -ip 16081⤵PID:4152