Analysis
- max time kernel
91s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
13/12/2022, 16:50
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
7 signatures
150 seconds
General
- Target file.exe
- Size 412KB
- Sample221213-vb9rrafb76
- SHA256 5753c480b65bcef637b229f5ff7212549aafae8a459bb92e6b13360a49da5310
- MD5 43ad41aeda405f4b9a4542799769484c
- SHA1 19f8e1e2885acaa1b71e24d15a7bdecb15863c3b
- SHA512 db49dd2d7be52f6e0b1454545f18a1d1fc0023509fdec6f2d902e51cfb674435a1a5946cd2eef470a5faad6063789cdf65ad69c93a55eee7f482562622500ab9
- SSDEEP 12288:mse7o2OgSCfLAp69djRC4kQCF6aX1fQMo2:fX2OgFcI9xwtcC1fRo
- 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 1548 2220 WerFault.exe 79 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2220 file.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2220 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:2220 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 20442⤵
- Program crash
PID:1548
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2220 -ip 22201⤵PID:4816