Analysis
- max time kernel
144s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
03/11/2022, 08:22
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
6 signatures
150 seconds
General
- Target file.exe
- Size 350KB
- Sample221103-j9kdzagbd9
- SHA256 b78b9ef128443d4c1672adc3c22cfab9c16b3df5d4db6ddb5d865bc3ee238edc
- MD5 5992f701c1e31360de51d3f42f084f15
- SHA1 63a6f1ea276f2f2ac7e2405a5d8a26d5c1c6f656
- SHA512 ce6e04e68268170540c4ebdccefdf3fc5ce4995d6410d2c77e004abd281a2163845f462d9c2b168df76223b702e2529c46c0a45a250a8c56b101f9a7a721c879
- SSDEEP 6144:Y1r0zturL7FqJ3MGOuTQSzxQxIKoko4Scrl1n0yA9v4cJw4/3iO95304U:Y1QzCfFqGGOuTQSzxu40trcyA9vJlS28
- 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 320 4808 WerFault.exe 80 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4808 file.exe 4808 file.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4808 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:4808 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 17882⤵
- Program crash
PID:320
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4808 -ip 48081⤵PID:4300