Analysis
- max time kernel
69s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
03/02/2023, 04:27
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
7 signatures
150 seconds
General
- Target file.exe
- Size 409KB
- Sample230203-e234wseb3v
- SHA256 f631e0f585f43a7ea2cb466f7fda23b13fc0551206207c027eeffbbbf153db3e
- MD5 a73f0d3af42f6d6c3e766e73073c8695
- SHA1 54275740146c1533811bf3563e222c0aecd38875
- SHA512 e9fd62b072dd6cd7f7c658098941bf4283c92d1d8d431aece24fedabf4ca37a0092dc5951c511daaf23141944138467d84313e60d58c3baa93728106e9672e04
- SSDEEP 12288:HS2FnwTvpLWEPBw4RIrbU1p9CJb7d51S:BKzxnGrYz9qb7d5g
- 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 4704 4800 WerFault.exe 81 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4800 file.exe 4800 file.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4800 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:4800 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 19162⤵
- Program crash
PID:4704
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4800 -ip 48001⤵PID:2404