Analysis
- max time kernel
18s - max time network
113s - platform
windows10_x64 - resource
win10v20210410 - submitted
05/08/2021, 21:51
Static task
static1
Behavioral task
behavioral1
Sample
758B0FCAD0950B63607F06609BC9FFD7953206111F04A.exe
Resource
win7v20210408
0 signatures
0 seconds
General
- Target 758B0FCAD0950B63607F06609BC9FFD7953206111F04A.exe
- Size 572KB
- Sample210805-a755fs9ws6
- SHA256 758b0fcad0950b63607f06609bc9ffd7953206111f04adfbf40bfc1c0b5ed2c0
- MD5 dfd72cf998be69be0418701a0dee0272
- SHA1 16ec42de83a698415daa33b47a5363fb289a4f6f
- SHA512 aeed449c88a074193492c0831481696a7200a8ced70c4a634ab43d79da973b9dd02e3f850204aa3b97cf0a1e50c1593004a907c0ad42dfc75e7de33718793818
- MD5 SHA1 SHA512
Malware Config
Signatures
- Downloads MZ/PE file
- Loads dropped DLL 6 IoCs
pid Process 4012 758B0FCAD0950B63607F06609BC9FFD7953206111F04A.exe 4012 758B0FCAD0950B63607F06609BC9FFD7953206111F04A.exe 4012 758B0FCAD0950B63607F06609BC9FFD7953206111F04A.exe 4012 758B0FCAD0950B63607F06609BC9FFD7953206111F04A.exe 4012 758B0FCAD0950B63607F06609BC9FFD7953206111F04A.exe 4012 758B0FCAD0950B63607F06609BC9FFD7953206111F04A.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.
- Delays execution with timeout.exe 1 IoCs
pid Process 772 timeout.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4012 wrote to memory of 2108 4012 758B0FCAD0950B63607F06609BC9FFD7953206111F04A.exe 79 PID 4012 wrote to memory of 2108 4012 758B0FCAD0950B63607F06609BC9FFD7953206111F04A.exe 79 PID 4012 wrote to memory of 2108 4012 758B0FCAD0950B63607F06609BC9FFD7953206111F04A.exe 79 PID 2108 wrote to memory of 772 2108 cmd.exe 81 PID 2108 wrote to memory of 772 2108 cmd.exe 81 PID 2108 wrote to memory of 772 2108 cmd.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\758B0FCAD0950B63607F06609BC9FFD7953206111F04A.exe"C:\Users\Admin\AppData\Local\Temp\758B0FCAD0950B63607F06609BC9FFD7953206111F04A.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4012 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\758B0FCAD0950B63607F06609BC9FFD7953206111F04A.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:772
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