Analysis
- max time kernel
91s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
05/11/2022, 10:23
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
6 signatures
150 seconds
General
- Target file.exe
- Size 405KB
- Sample221105-mesnmsfce5
- SHA256 b1aeb14f32adc30a9c2c57f144a39d6a7007dde99353f08ceedc0e7ae42810b7
- MD5 1479c0723287e2d8eed9b124eff6bd5a
- SHA1 1b8540583c9247837ef1985f224a9aa970840870
- SHA512 a9b6bf57f28694319aa46bda7092a61b0947c01efa7414362faff9666c3b62f8dc0be145d05b80cf0edd1c3c2c6da3fde29607ccb453bd6dea838eece6ba64bc
- SSDEEP 6144:wqP8k42MzMPcP3wbShUKKR7StHcsqy+R7KcapTuope0uGc/j9ViEUs:wq0YP8xBSRTapTfYAL
- 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 2040 3036 WerFault.exe 79 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3036 file.exe 3036 file.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3036 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:3036 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 17042⤵
- Program crash
PID:2040
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3036 -ip 30361⤵PID:4412