Analysis
- max time kernel
114s - max time network
120s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
07/11/2024, 03:42
General
- Target 11798c5a66618d32e2666009fb1f4569ae8b2744fa0278f915f5c1eefb1fd98dN.exe
- Size 772KB
- Sample241107-d9mw7stpas
- SHA256 11798c5a66618d32e2666009fb1f4569ae8b2744fa0278f915f5c1eefb1fd98d
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 8 IoCs
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 9 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 2 IoCs
Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 19 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\11798c5a66618d32e2666009fb1f4569ae8b2744fa0278f915f5c1eefb1fd98dN.exe"C:\Users\Admin\AppData\Local\Temp\11798c5a66618d32e2666009fb1f4569ae8b2744fa0278f915f5c1eefb1fd98dN.exe"1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Users\Admin\AppData\Local\dp3s81isgn\tor\tor-real.exe"C:\Users\Admin\AppData\Local\dp3s81isgn\tor\tor-real.exe" -f "C:\Users\Admin\AppData\Local\dp3s81isgn\tor\torrc.txt"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c chcp 65001 && netsh wlan show profiles|findstr /R /C:"[ ]:[ ]"2⤵
- System Network Configuration Discovery: Wi-Fi Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\chcp.comchcp 650013⤵
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C:\Windows\system32\netsh.exenetsh wlan show profiles3⤵
- Event Triggered Execution: Netsh Helper DLL
- System Network Configuration Discovery: Wi-Fi Discovery
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C:\Windows\system32\findstr.exefindstr /R /C:"[ ]:[ ]"3⤵
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c chcp 65001 && netsh wlan show networks mode=bssid | findstr "SSID BSSID Signal"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\chcp.comchcp 650013⤵
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C:\Windows\system32\netsh.exenetsh wlan show networks mode=bssid3⤵
- Event Triggered Execution: Netsh Helper DLL
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C:\Windows\system32\findstr.exefindstr "SSID BSSID Signal"3⤵
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
1Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
cached-microdesc-consensus.tmp
cached-microdescs.new
hostname
libcrypto-1_1.dll
libevent-2-1-7.dll
libgcc_s_sjlj-1.dll
libssl-1_1.dll
libssp-0.dll
libwinpthread-1.dll
tor-real.exe
torrc.txt
zlib1.dll
memory/2312-142-0x00000000753B0000-0x00000000754B4000-memory.dmp
memory/2312-139-0x00000000009B0000-0x0000000000DC4000-memory.dmp
memory/2312-95-0x0000000075510000-0x000000007560B000-memory.dmp
memory/2312-99-0x0000000075510000-0x000000007560B000-memory.dmp
memory/2312-98-0x00000000009B0000-0x0000000000DC4000-memory.dmp
memory/2312-207-0x00000000009B0000-0x0000000000DC4000-memory.dmp
memory/2312-196-0x00000000009B0000-0x0000000000DC4000-memory.dmp
memory/2312-145-0x00000000751C0000-0x00000000751E6000-memory.dmp
memory/2312-180-0x00000000009B0000-0x0000000000DC4000-memory.dmp
memory/2312-172-0x00000000009B0000-0x0000000000DC4000-memory.dmp
memory/2312-161-0x00000000009B0000-0x0000000000DC4000-memory.dmp
memory/2312-141-0x00000000754C0000-0x0000000075504000-memory.dmp
memory/2312-96-0x00000000751C0000-0x00000000751E6000-memory.dmp
memory/2312-188-0x00000000009B0000-0x0000000000DC4000-memory.dmp
memory/2312-153-0x00000000009B0000-0x0000000000DC4000-memory.dmp
memory/2312-144-0x00000000751F0000-0x00000000752D6000-memory.dmp
memory/2312-146-0x0000000074EC0000-0x00000000751B6000-memory.dmp
memory/2312-143-0x00000000752E0000-0x0000000075361000-memory.dmp
memory/2312-97-0x0000000075511000-0x000000007555F000-memory.dmp
memory/2312-134-0x0000000075510000-0x000000007560B000-memory.dmp
memory/4588-1-0x0000028FC7410000-0x0000028FC74D8000-memory.dmp
memory/4588-3-0x00007FFC37520000-0x00007FFC37FE1000-memory.dmp
memory/4588-112-0x00007FFC37520000-0x00007FFC37FE1000-memory.dmp
memory/4588-111-0x00007FFC37520000-0x00007FFC37FE1000-memory.dmp
memory/4588-110-0x00007FFC37523000-0x00007FFC37525000-memory.dmp
memory/4588-4-0x00007FFC37520000-0x00007FFC37FE1000-memory.dmp
memory/4588-0-0x00007FFC37523000-0x00007FFC37525000-memory.dmp