Analysis
- max time kernel
120s - max time network
93s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
22/11/2024, 19:44
General
- Target 107c83149d4b19b7875d6ec1e0251899662d48dcd13996b9e07a93d378f156b8.exe
- Size 444KB
- Sample241122-yf5kdatjhm
- SHA256 107c83149d4b19b7875d6ec1e0251899662d48dcd13996b9e07a93d378f156b8
Malware Config
Signatures
- Osiris
- Osiris family
- 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.
- 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.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\107c83149d4b19b7875d6ec1e0251899662d48dcd13996b9e07a93d378f156b8.exe"C:\Users\Admin\AppData\Local\Temp\107c83149d4b19b7875d6ec1e0251899662d48dcd13996b9e07a93d378f156b8.exe"1⤵
- System Location Discovery: System Language Discovery
- 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
GetX64BTIT.exe
x64btit.txt
memory/4812-18-0x0000000000A80000-0x0000000000B1F000-memory.dmp
memory/4812-9-0x0000000000A80000-0x0000000000B1F000-memory.dmp
memory/4812-5-0x0000000000400000-0x000000000047C000-memory.dmp
memory/4812-8-0x0000000000A80000-0x0000000000B1F000-memory.dmp
memory/4812-6-0x0000000000A80000-0x0000000000B1F000-memory.dmp
memory/4812-7-0x0000000000A80000-0x0000000000B1F000-memory.dmp
memory/4812-17-0x0000000000A80000-0x0000000000B1F000-memory.dmp
memory/4812-10-0x0000000000A80000-0x0000000000B1F000-memory.dmp
memory/4812-3-0x0000000000A10000-0x0000000000A64000-memory.dmp
memory/4812-2-0x0000000000610000-0x0000000000710000-memory.dmp
memory/4812-4-0x0000000000400000-0x0000000000456000-memory.dmp
memory/4812-0-0x0000000000400000-0x000000000047C000-memory.dmp
memory/4812-25-0x0000000000A80000-0x0000000000B1F000-memory.dmp
memory/4812-20-0x0000000000A10000-0x0000000000A64000-memory.dmp
memory/4812-21-0x0000000000400000-0x0000000000456000-memory.dmp
memory/4812-23-0x0000000000A80000-0x0000000000B1F000-memory.dmp
memory/4812-19-0x0000000000610000-0x0000000000710000-memory.dmp
memory/4812-28-0x0000000000A80000-0x0000000000B1F000-memory.dmp
memory/4812-30-0x0000000000A80000-0x0000000000B1F000-memory.dmp
memory/4812-33-0x0000000000A80000-0x0000000000B1F000-memory.dmp
memory/4812-35-0x0000000000A80000-0x0000000000B1F000-memory.dmp
memory/4812-37-0x0000000000A80000-0x0000000000B1F000-memory.dmp
memory/4812-39-0x0000000000A80000-0x0000000000B1F000-memory.dmp
memory/4812-42-0x0000000000A80000-0x0000000000B1F000-memory.dmp