Analysis
- max time kernel
148s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
27/12/2022, 18:32
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
7 signatures
150 seconds
General
- Target file.exe
- Size 435KB
- Sample221227-w6ltvaba2w
- SHA256 61a7fcc7fc8b643e115022a1c0e011ea2c3c53e44e7c96b9260378edba5e6ea7
- MD5 607ec2353929f2a88fed4594dca904f0
- SHA1 cf4cbc188edb0ca4ceefa6234189fe5cf4762bc0
- SHA512 2265cdfb9f56735bd23e2db38d50ba4989c0f73a8e234658237d86f36086c5ea27c1515bd42e9b10547e264df89616e16d998e99367ac515d731e83b01d0e51a
- SSDEEP 6144:za9Ld+tj38ZE2WAp76hOm+otZgxRObPn11/l3WLYM99UZdLaYon5Jk4eROw1g:+9R+l2DNGkItZgLm933NMYdin5JF
- 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 532 4112 WerFault.exe 77 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4112 file.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4112 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:4112 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 15802⤵
- Program crash
PID:532
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4112 -ip 41121⤵PID:3456