Analysis
- max time kernel
26s - max time network
96s - platform
windows10_x64 - resource
win10v20201028 - submitted
20/12/2020, 16:46
Static task
static1
Behavioral task
behavioral1
Sample
8646bfd2-3342-4adf-9a67-88ab2fcc212e.exe
Resource
win7v20201028
0 signatures
0 seconds
General
- Target 8646bfd2-3342-4adf-9a67-88ab2fcc212e.exe
- Size 502KB
- Sample201220-qwlvfs3wnx
- SHA256 da0863c8100f03955cdc4f964d9931c1921e46cc1b9318aebc88dff4cfad4906
- MD5 477aba0bf9d5c8692432bbac9b503002
- SHA1 1de536c335521f6dadf22794ff224db3e0fbdcb9
- SHA512 ff1ff4414079129842a543438ca6ad2f70b0a2793084f3e9bcc6120f485a69ed190bcbdcb085a6fc8d1fa091c5139eae90b58116ebac0a97096a9d816637d4d4
- MD5 SHA1 SHA512
Malware Config
Signatures
- Loads dropped DLL 6 IoCs
pid Process 1304 8646bfd2-3342-4adf-9a67-88ab2fcc212e.exe 1304 8646bfd2-3342-4adf-9a67-88ab2fcc212e.exe 1304 8646bfd2-3342-4adf-9a67-88ab2fcc212e.exe 1304 8646bfd2-3342-4adf-9a67-88ab2fcc212e.exe 1304 8646bfd2-3342-4adf-9a67-88ab2fcc212e.exe 1304 8646bfd2-3342-4adf-9a67-88ab2fcc212e.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- JavaScript code in executable 1 IoCs
resource yara_rule behavioral2/files/0x000100000001ab91-5.dat js - Delays execution with timeout.exe 1 IoCs
pid Process 4052 timeout.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1304 wrote to memory of 1736 1304 8646bfd2-3342-4adf-9a67-88ab2fcc212e.exe 78 PID 1304 wrote to memory of 1736 1304 8646bfd2-3342-4adf-9a67-88ab2fcc212e.exe 78 PID 1304 wrote to memory of 1736 1304 8646bfd2-3342-4adf-9a67-88ab2fcc212e.exe 78 PID 1736 wrote to memory of 4052 1736 cmd.exe 80 PID 1736 wrote to memory of 4052 1736 cmd.exe 80 PID 1736 wrote to memory of 4052 1736 cmd.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\8646bfd2-3342-4adf-9a67-88ab2fcc212e.exe"C:\Users\Admin\AppData\Local\Temp\8646bfd2-3342-4adf-9a67-88ab2fcc212e.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1304 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\8646bfd2-3342-4adf-9a67-88ab2fcc212e.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:4052
-
-