Analysis
- max time kernel
148s - max time network
132s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
29/05/2024, 16:11
General
- Target e951ce3b7748d6d8d124c5837a9621e61077afe69e99b8cca07b44cc845c399e.exe
- Size 1.8MB
- Sample240529-tm2d3sca86
- SHA256 e951ce3b7748d6d8d124c5837a9621e61077afe69e99b8cca07b44cc845c399e
Malware Config
Extracted
-
metasploit
-
windows/shell_reverse_tcp
-
1.15.12.73:4567
Signatures
- MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
- 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.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in System32 directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\e951ce3b7748d6d8d124c5837a9621e61077afe69e99b8cca07b44cc845c399e.exe"C:\Users\Admin\AppData\Local\Temp\e951ce3b7748d6d8d124c5837a9621e61077afe69e99b8cca07b44cc845c399e.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\e951ce3b7748d6d8d124c5837a9621e61077afe69e99b8cca07b44cc845c399e.exe"C:\Users\Admin\AppData\Local\Temp\e951ce3b7748d6d8d124c5837a9621e61077afe69e99b8cca07b44cc845c399e.exe" Admin2⤵
- Enumerates connected drives
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
-
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3728,i,14221647728265121051,6840906015709541562,262144 --variations-seed-version --mojo-platform-channel-handle=3748 /prefetch:81⤵
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/208-0-0x0000000000770000-0x0000000000771000-memory.dmp
memory/208-1-0x0000000000770000-0x0000000000771000-memory.dmp
memory/208-2-0x0000000002280000-0x0000000002281000-memory.dmp
memory/208-4-0x0000000000400000-0x00000000005E5000-memory.dmp
memory/4716-6-0x0000000002530000-0x0000000002531000-memory.dmp
memory/4716-7-0x0000000000400000-0x00000000005E5000-memory.dmp
memory/4716-9-0x0000000000400000-0x00000000005E5000-memory.dmp