Analysis
- max time kernel
90s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
07/02/2023, 14:36
Static task
static1
Behavioral task
behavioral1
Sample
4263e83eb1b47e804c857038690a0053.exe
Resource
win7-20220901-en
7 signatures
150 seconds
General
- Target 4263e83eb1b47e804c857038690a0053.exe
- Size 305KB
- Sample230207-rykjlacb84
- SHA256 7b4ae35ac3c70bcf6f9a7367e92b448a8e4f76368c9eb4ffebc53891d77c20a4
- MD5 4263e83eb1b47e804c857038690a0053
- SHA1 7f76d2480539fb481ff8a0e59b7d97e8d3158e1b
- SHA512 54f7a264834e683d44b02f1af7556f11827e1fd47e74010d35df74510c871d5976425f856738e46414428c904f9935e490b16ee7873fe0f292ab379cece0b5d0
- SSDEEP 6144:Ueupyk3eLVv35jYM/0PDCXxeNgjsVHRfiZ9eMPTqzkuG:UeuQk3exvJsM/0PDG0NgAVHRfiZ9ekJ
- 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 1952 4460 WerFault.exe 79 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4460 4263e83eb1b47e804c857038690a0053.exe 4460 4263e83eb1b47e804c857038690a0053.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4460 4263e83eb1b47e804c857038690a0053.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\4263e83eb1b47e804c857038690a0053.exe"C:\Users\Admin\AppData\Local\Temp\4263e83eb1b47e804c857038690a0053.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4460 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 12922⤵
- Program crash
PID:1952
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4460 -ip 44601⤵PID:3556