Analysis
- max time kernel
17s - max time network
126s - platform
windows10_x64 - resource
win10v20210410 - submitted
23/07/2021, 15:04
Static task
static1
Behavioral task
behavioral1
Sample
b2708893f54cd6e5d543827af3256657.exe
Resource
win7v20210408
0 signatures
0 seconds
General
- Target b2708893f54cd6e5d543827af3256657.exe
- Size 494KB
- Sample210723-15ee83v6lj
- SHA256 cf47e9aada511391561f8ebd2cc31b0aa3151d4fad118d57fe13bf4a5a15a036
- MD5 b2708893f54cd6e5d543827af3256657
- SHA1 b009e448b2671ca8b4c143d42ab4170d187b45e3
- SHA512 8cbefe99df511c8d533247188f38da9ecdf773164bf6cecc68ca97caf282db666ed721ea4dcd77d1e555782462421a6ef30d7d3969ed7df9a48ac79af8f04fad
- MD5 SHA1 SHA512
Malware Config
Signatures
- Downloads MZ/PE file
- Loads dropped DLL 5 IoCs
pid Process 3968 b2708893f54cd6e5d543827af3256657.exe 3968 b2708893f54cd6e5d543827af3256657.exe 3968 b2708893f54cd6e5d543827af3256657.exe 3968 b2708893f54cd6e5d543827af3256657.exe 3968 b2708893f54cd6e5d543827af3256657.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 1968 timeout.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3968 wrote to memory of 1536 3968 b2708893f54cd6e5d543827af3256657.exe 78 PID 3968 wrote to memory of 1536 3968 b2708893f54cd6e5d543827af3256657.exe 78 PID 3968 wrote to memory of 1536 3968 b2708893f54cd6e5d543827af3256657.exe 78 PID 1536 wrote to memory of 1968 1536 cmd.exe 80 PID 1536 wrote to memory of 1968 1536 cmd.exe 80 PID 1536 wrote to memory of 1968 1536 cmd.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\b2708893f54cd6e5d543827af3256657.exe"C:\Users\Admin\AppData\Local\Temp\b2708893f54cd6e5d543827af3256657.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3968 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\b2708893f54cd6e5d543827af3256657.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1536 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:1968
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