Analysis
- max time kernel
135s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
15/05/2023, 19:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230220-en
7 signatures
150 seconds
General
- Target file.exe
- Size 323KB
- Sample230515-xvcbpsfd91
- SHA256 cd255ffa7973cee8e0db0cdc9959a616ced95e020a8b92ad503ea309425de033
- MD5 abc3887732b42b2c1205bab8308fd696
- SHA1 eafe72d8c7df39bbb47a56e87f2a5d3e7fd90fd8
- SHA512 bcd3eb98c6d98d118886ad1caf026dc7d659be5a0eaa149601e4eb6b2f1a6875d894ad6cda837faaa8ac419e96793ba0ec260785e318ca44d487c0e664c1243e
- SSDEEP 6144:NgBWCEC1rnI6nuUIyDyaWQ7akcyMzJhuIUvgKZ:iBWCEC5fLuaWQ7akcyoUf
- 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 4352 4240 WerFault.exe 82 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4240 file.exe 4240 file.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4240 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:4240 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4240 -s 17722⤵
- Program crash
PID:4352
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4240 -ip 42401⤵PID:4700