Analysis
- max time kernel
102s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system - submitted
14/12/2022, 14:01
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
7 signatures
150 seconds
General
- Target file.exe
- Size 354KB
- Sample221214-rbjnsaab73
- SHA256 5c944d1e519ec06eaa4c4530bef81a3c1fe5d560ebb3ca41f90931ba04c46f5b
- MD5 efda3be35bf42107835f4f1e533dfd80
- SHA1 a82b81902a08823589cbc21a1608f9c956b95e87
- SHA512 02591b35b6a29d2e917bb72cf5ce1a317551844a52c5c654860ce3d42ce11f33d70df05c691ba06db089d21a31af1a2321215e1ee2432f68ad704166cfcb5bf0
- SSDEEP 6144:EK7j97L0UaDDHVLJAtZYYq/tT1uRH+d6V+wtmBRIn2uG6o:EK7jBYU8TmYj/tARa6LwB7u
- 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 3976 4992 WerFault.exe 80 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4992 file.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4992 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:4992 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 11602⤵
- Program crash
PID:3976
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4992 -ip 49921⤵PID:1904