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
151s - max time network
159s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
- submitted
18/04/2024, 11:12
General
- Target 37c34bc3b886f0995b0ba57fec6d33eee5c98d200fddc2c50feeef10c51adf5e.exe
- Size 791KB
- Sample240418-nbat4abc79
- SHA256 37c34bc3b886f0995b0ba57fec6d33eee5c98d200fddc2c50feeef10c51adf5e
Malware Config
Signatures
- Osiris
- Executes dropped EXE 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 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\37c34bc3b886f0995b0ba57fec6d33eee5c98d200fddc2c50feeef10c51adf5e.exe"C:\Users\Admin\AppData\Local\Temp\37c34bc3b886f0995b0ba57fec6d33eee5c98d200fddc2c50feeef10c51adf5e.exe"1⤵
- 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
Loading Replay Monitor...
Downloads
GetX64BTIT.exe
x64btit.txt
memory/1868-16-0x00000000025D0000-0x0000000002696000-memory.dmp
memory/1868-1-0x0000000002470000-0x0000000002527000-memory.dmp
memory/1868-4-0x00000000025D0000-0x0000000002696000-memory.dmp
memory/1868-5-0x00000000025D0000-0x0000000002696000-memory.dmp
memory/1868-6-0x00000000025D0000-0x0000000002696000-memory.dmp
memory/1868-7-0x00000000025D0000-0x0000000002696000-memory.dmp
memory/1868-8-0x00000000025D0000-0x0000000002696000-memory.dmp
memory/1868-18-0x0000000000400000-0x00000000004CA000-memory.dmp
memory/1868-17-0x00000000025D0000-0x0000000002696000-memory.dmp
memory/1868-15-0x00000000025D0000-0x0000000002696000-memory.dmp
memory/1868-3-0x00000000025D0000-0x0000000002696000-memory.dmp
memory/1868-0-0x0000000000400000-0x00000000004CA000-memory.dmp
memory/1868-2-0x0000000000400000-0x00000000004CA000-memory.dmp
memory/1868-20-0x0000000002470000-0x0000000002527000-memory.dmp
memory/1868-21-0x00000000025D0000-0x0000000002696000-memory.dmp
memory/1868-22-0x00000000025D0000-0x0000000002696000-memory.dmp
memory/1868-26-0x00000000025D0000-0x0000000002696000-memory.dmp
memory/1868-27-0x00000000025D0000-0x0000000002696000-memory.dmp
memory/1868-29-0x00000000025D0000-0x0000000002696000-memory.dmp
memory/1868-32-0x00000000025D0000-0x0000000002696000-memory.dmp
memory/1868-34-0x00000000025D0000-0x0000000002696000-memory.dmp
memory/1868-36-0x00000000025D0000-0x0000000002696000-memory.dmp
memory/1868-38-0x00000000025D0000-0x0000000002696000-memory.dmp