Analysis
- max time kernel
132s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
26/05/2022, 12:32
General
- Target SecuriteInfo.com.W32.AIDetectNet.01.24324.exe
- Size 25KB
- Sample220526-pqletafcck
- SHA256 1d19970cc9dbb2fbab3acafb0fb2d5988be9be0f10e975960668b44f34cbe152
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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.01.24324.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.24324.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/4556-130-0x00000000001D0000-0x00000000001DC000-memory.dmp
memory/4556-133-0x0000000005EB0000-0x0000000006454000-memory.dmp
memory/4556-134-0x0000000005A10000-0x0000000005AA2000-memory.dmp
memory/4556-135-0x0000000005C40000-0x0000000005CDC000-memory.dmp
memory/4556-136-0x0000000005DE0000-0x0000000005E46000-memory.dmp
memory/4556-137-0x0000000000A40000-0x0000000000A90000-memory.dmp
memory/4556-138-0x0000000000880000-0x000000000088A000-memory.dmp