Analysis
- max time kernel
91s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
04/01/2023, 12:31
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
7 signatures
150 seconds
General
- Target file.exe
- Size 499KB
- Sample230104-pp2qeafd49
- SHA256 fbcfad978fc7ff59912a00a53c28b78564a46e31c582d5d3f51fbd06f0bbb913
- MD5 d4dc7e78eb5339d75dd7d140fc6f707c
- SHA1 31f82ba813d568aeb9d08f8b3ddc31d6b04fa74b
- SHA512 b55bc01d04ba3108db8f8cbc1b77bdff252dedbe11ce266061001e4b4224ca8a635a1715b65fd81811da0f1cc0f7ea42f1ffc2b9483471d810548ab68e52f193
- SSDEEP 6144:c4LHnVOD5JzoBNNFUKo5M269bd2ik0wYsw6U/oxupmLAhsvhjTH:c4ROTzoBNs5G9bdiw6SoxupmLA2v
- 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 2028 4072 WerFault.exe 80 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4072 file.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4072 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:4072 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 16442⤵
- Program crash
PID:2028
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4072 -ip 40721⤵PID:1564