Analysis
- max time kernel
138s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
05/11/2022, 00:42
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
6 signatures
150 seconds
General
- Target file.exe
- Size 405KB
- Sample221105-a2b8yscdb8
- SHA256 45471c75fc5e373f9821ec450778c12dd83e9cfc652fa791a0e73bfd3aac69b7
- MD5 f4fe91b171a804a2f7c68ca5472f00c6
- SHA1 e7f5f52e1d16dbb5ac7d4f92aaa526a3204b8da5
- SHA512 e3669b5e18a81277635d16d724fa3f70c17fa43ccfcf06ccb76b544c06ffa9379340bede642f4314fa49746e7dee30646efc89b5b0c9b6b6fc4935bb2412fed9
- SSDEEP 6144:cEiMqozmaHOenuZITGKvvl5BmspqGfyKYSrT0ICTEdHUNs+R:cEiMqU/umuYFl54sphfrXUX
- 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 4864 5048 WerFault.exe 79 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5048 file.exe 5048 file.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5048 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:5048 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 12602⤵
- Program crash
PID:4864
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 5048 -ip 50481⤵PID:4816