Analysis
- max time kernel
91s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
02/11/2022, 22:53
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
6 signatures
150 seconds
General
- Target file.exe
- Size 443KB
- Sample221102-2tykrsfbal
- SHA256 87b3cfc024e5d82cf72d644685c84b774e8fef207d47679c35896190c0dbfb81
- MD5 ae247b22ddc07d03b95dc4ffe3df51ce
- SHA1 96701687fbfb3398bd48f320695c7263c2313cfe
- SHA512 84cead94c51fbcbf2b360d2c524a86b477c44cbc779e03d993f1853340e01ef763c4a6b494beab3659b8ead083a2f1ac93db25b429a72329f887982e6600e374
- SSDEEP 6144:1/YLUSV1Lef+UTsDHjGOtrImHOWriJU98d9LtWzFh1767ITsq:1/YASV1LelKHKOtlA0YtWzFh1767
- 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 2056 3996 WerFault.exe 79 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3996 file.exe 3996 file.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3996 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:3996 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3996 -s 12362⤵
- Program crash
PID:2056
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3996 -ip 39961⤵PID:2272