Resubmissions
18/04/2024, 11:13
240418-nbxzmabc921018/04/2024, 11:13
240418-nbqkjscf2x1018/04/2024, 11:12
240418-nbbrdsce9w1018/04/2024, 11:12
240418-nba5vsbc821018/04/2024, 11:12
240418-nbat4abc791018/04/2024, 09:58
240418-lzkcbshg5510Analysis
- max time kernel
300s - max time network
279s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
18/04/2024, 11:12
General
- Target 37c34bc3b886f0995b0ba57fec6d33eee5c98d200fddc2c50feeef10c51adf5e.exe
- Size 791KB
- Sample240418-nba5vsbc82
- SHA256 37c34bc3b886f0995b0ba57fec6d33eee5c98d200fddc2c50feeef10c51adf5e
Malware Config
Signatures
- Osiris
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Uses Tor communications 1 TTPs
Malware can proxy its traffic through Tor for more anonymity.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\37c34bc3b886f0995b0ba57fec6d33eee5c98d200fddc2c50feeef10c51adf5e.exe"C:\Users\Admin\AppData\Local\Temp\37c34bc3b886f0995b0ba57fec6d33eee5c98d200fddc2c50feeef10c51adf5e.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"2⤵
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
x64btit.txt
GetX64BTIT.exe
memory/2220-20-0x00000000020A0000-0x0000000002166000-memory.dmp
memory/2220-16-0x0000000010000000-0x0000000010016000-memory.dmp
memory/2220-4-0x00000000020A0000-0x0000000002166000-memory.dmp
memory/2220-5-0x00000000020A0000-0x0000000002166000-memory.dmp
memory/2220-6-0x00000000020A0000-0x0000000002166000-memory.dmp
memory/2220-7-0x00000000020A0000-0x0000000002166000-memory.dmp
memory/2220-2-0x00000000020A0000-0x0000000002166000-memory.dmp
memory/2220-23-0x0000000000320000-0x00000000003D7000-memory.dmp
memory/2220-21-0x00000000020A0000-0x0000000002166000-memory.dmp
memory/2220-18-0x0000000000230000-0x000000000024F000-memory.dmp
memory/2220-3-0x0000000000400000-0x00000000004CA000-memory.dmp
memory/2220-0-0x0000000000400000-0x00000000004CA000-memory.dmp
memory/2220-1-0x0000000000320000-0x00000000003D7000-memory.dmp
memory/2220-27-0x00000000020A0000-0x0000000002166000-memory.dmp
memory/2220-28-0x00000000020A0000-0x0000000002166000-memory.dmp
memory/2220-33-0x00000000020A0000-0x0000000002166000-memory.dmp
memory/2220-39-0x00000000020A0000-0x0000000002166000-memory.dmp
memory/2220-41-0x00000000020A0000-0x0000000002166000-memory.dmp
memory/2220-47-0x00000000020A0000-0x0000000002166000-memory.dmp
memory/2220-56-0x00000000020A0000-0x0000000002166000-memory.dmp
memory/2220-57-0x00000000020A0000-0x0000000002166000-memory.dmp
memory/2220-62-0x00000000020A0000-0x0000000002166000-memory.dmp
memory/2220-67-0x00000000020A0000-0x0000000002166000-memory.dmp