Resubmissions
07/05/2024, 12:34
240507-pr1k5aae361007/05/2024, 12:34
240507-prx51aae341007/05/2024, 12:34
240507-prvpwaae331007/05/2024, 12:34
240507-prt4caae321007/05/2024, 12:34
240507-prs62sae281025/04/2024, 13:14
240425-qgqtlsbb4410Analysis
- max time kernel
300s - max time network
225s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
07/05/2024, 12:34
General
- Target cf537ad654f1f5b08e6af8d7e2c1068fa90bc91dfa448d3fad066f2428f7221a.exe
- Size 329KB
- Sample240507-prt4caae32
- SHA256 cf537ad654f1f5b08e6af8d7e2c1068fa90bc91dfa448d3fad066f2428f7221a
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\cf537ad654f1f5b08e6af8d7e2c1068fa90bc91dfa448d3fad066f2428f7221a.exe"C:\Users\Admin\AppData\Local\Temp\cf537ad654f1f5b08e6af8d7e2c1068fa90bc91dfa448d3fad066f2428f7221a.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/2320-18-0x00000000002A0000-0x000000000033F000-memory.dmp
memory/2320-19-0x00000000002A0000-0x000000000033F000-memory.dmp
memory/2320-4-0x00000000002A0000-0x000000000033F000-memory.dmp
memory/2320-5-0x00000000002A0000-0x000000000033F000-memory.dmp
memory/2320-3-0x00000000002A0000-0x000000000033F000-memory.dmp
memory/2320-1-0x00000000002A0000-0x000000000033F000-memory.dmp
memory/2320-15-0x00000000000F0000-0x000000000010E000-memory.dmp
memory/2320-17-0x00000000002A0000-0x000000000033F000-memory.dmp
memory/2320-0-0x00000000002A0000-0x000000000033F000-memory.dmp
memory/2320-13-0x0000000010000000-0x0000000010015000-memory.dmp
memory/2320-20-0x00000000002A0000-0x000000000033F000-memory.dmp
memory/2320-2-0x00000000002A0000-0x000000000033F000-memory.dmp
memory/2320-22-0x00000000002A0000-0x000000000033F000-memory.dmp
memory/2320-24-0x00000000002A0000-0x000000000033F000-memory.dmp
memory/2320-25-0x00000000002A0000-0x000000000033F000-memory.dmp
memory/2320-26-0x00000000002A0000-0x000000000033F000-memory.dmp
memory/2320-28-0x00000000002A0000-0x000000000033F000-memory.dmp
memory/2320-30-0x00000000002A0000-0x000000000033F000-memory.dmp
memory/2320-29-0x00000000002A0000-0x000000000033F000-memory.dmp
memory/2320-32-0x00000000002A0000-0x000000000033F000-memory.dmp
memory/2320-34-0x00000000002A0000-0x000000000033F000-memory.dmp