Analysis
- max time kernel
91s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
29/12/2022, 00:31
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
7 signatures
150 seconds
General
- Target file.exe
- Size 396KB
- Sample221229-at3e6sfb21
- SHA256 98dd2729411f006f5a3f28906466159cc45b25b0aa9e43abe9246ef73ccdde31
- MD5 7c402f6618a2b8cf1c13cecf74589b28
- SHA1 0f0c84d11ff924cb253d1bd662687a59c19202f6
- SHA512 d6a57abdc1c961a71cdd159d75aa9a708596a4212534eab81a777a7f6856a1b3c1df0ed33b8f4d0d2db71ab0b17d9ca1978071d08ba3dfaea963dbf8a85f4c62
- SSDEEP 6144:/L+3jM824Qd5yZ4Gn2STj5oAUbHX09YcSnMuiDtmmUXT:/KwZnySIY3NcSn5iDtmtT
- 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 3228 4644 WerFault.exe 80 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4644 file.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4644 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:4644 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4644 -s 15482⤵
- Program crash
PID:3228
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4644 -ip 46441⤵PID:4392