Analysis
- max time kernel
111s - max time network
116s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
13/10/2022, 22:18
General
- Target SecuriteInfo.com.Win32.DropperX-gen.785.24355.exe
- Size 8KB
- Sample221013-17x1qagcf7
- SHA256 cb05606b742226130a4e421b47b04bee21b4da79bb883c15a3c6a9002d8dfa7d
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 web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.785.24355.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.785.24355.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQA2AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe2⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1312-132-0x0000000000520000-0x0000000000528000-memory.dmp
memory/1312-133-0x0000000005560000-0x0000000005B04000-memory.dmp
memory/1312-134-0x0000000004EF0000-0x0000000004F82000-memory.dmp
memory/1312-135-0x0000000004ED0000-0x0000000004EDA000-memory.dmp
memory/1312-136-0x0000000007230000-0x0000000007280000-memory.dmp
memory/1312-137-0x000000000A700000-0x000000000A7B2000-memory.dmp
memory/1312-138-0x000000000AA80000-0x000000000AAA2000-memory.dmp
memory/3980-140-0x0000000002400000-0x0000000002436000-memory.dmp
memory/3980-141-0x0000000004C30000-0x0000000005258000-memory.dmp
memory/3980-142-0x0000000004BC0000-0x0000000004C26000-memory.dmp
memory/3980-143-0x00000000053D0000-0x0000000005436000-memory.dmp
memory/3980-144-0x0000000005A00000-0x0000000005A1E000-memory.dmp
memory/3980-145-0x0000000007270000-0x00000000078EA000-memory.dmp
memory/3980-146-0x0000000005EF0000-0x0000000005F0A000-memory.dmp
memory/4796-148-0x0000000000400000-0x0000000000624000-memory.dmp
memory/4796-149-0x00000000078E0000-0x00000000078EA000-memory.dmp
memory/4796-150-0x0000000007910000-0x0000000007922000-memory.dmp