Analysis
- max time kernel
102s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
26/05/2022, 10:41
General
- Target SecuriteInfo.com.W32.AIDetectNet.01.4805.exe
- Size 25KB
- Sample220526-mq4kaaafd8
- SHA256 eade330b178b86366b371786fd358a905e3051a3653b134db0fe4ae9c8dfa676
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.varnost-shop.si
-
Port
587
-
Username
-
Password
Sx9v5ybqbw
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Delays execution with timeout.exe 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.4805.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.4805.exe"1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout 202⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\timeout.exetimeout 203⤵
- Delays execution with timeout.exe
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2004-130-0x0000000000C30000-0x0000000000C3C000-memory.dmp
memory/2004-133-0x00000000067C0000-0x0000000006D64000-memory.dmp
memory/2004-134-0x0000000006310000-0x00000000063AC000-memory.dmp
memory/2004-135-0x0000000006520000-0x0000000006586000-memory.dmp
memory/2004-136-0x0000000007090000-0x00000000070E0000-memory.dmp
memory/2004-137-0x0000000007180000-0x0000000007212000-memory.dmp
memory/2004-138-0x0000000006FE0000-0x0000000006FEA000-memory.dmp