Resubmissions
17/04/2024, 11:52
240417-n169ladg881017/04/2024, 11:52
240417-n11rtafd511017/04/2024, 11:52
240417-n11f2sdg831017/04/2024, 11:52
240417-n1zvhsfd5z1017/04/2024, 11:52
240417-n1y8zsdg821016/04/2024, 13:36
240416-qwpvvsbc9610Analysis
- max time kernel
1210s - max time network
1221s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
17/04/2024, 11:52
General
- Target 5cb37592f7d36143707c41a09c92f511323eae1fadfa1dc116d4099e27f11132.exe
- Size 1.3MB
- Sample240417-n11rtafd51
- SHA256 5cb37592f7d36143707c41a09c92f511323eae1fadfa1dc116d4099e27f11132
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\5cb37592f7d36143707c41a09c92f511323eae1fadfa1dc116d4099e27f11132.exe"C:\Users\Admin\AppData\Local\Temp\5cb37592f7d36143707c41a09c92f511323eae1fadfa1dc116d4099e27f11132.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/2664-24-0x00000000052C0000-0x00000000053C0000-memory.dmp
memory/2664-63-0x00000000053C0000-0x0000000005486000-memory.dmp
memory/2664-5-0x00000000053C0000-0x0000000005486000-memory.dmp
memory/2664-6-0x00000000053C0000-0x0000000005486000-memory.dmp
memory/2664-8-0x00000000053C0000-0x0000000005486000-memory.dmp
memory/2664-3-0x00000000053C0000-0x0000000005486000-memory.dmp
memory/2664-2-0x0000000000330000-0x0000000000397000-memory.dmp
memory/2664-16-0x0000000010000000-0x0000000010016000-memory.dmp
memory/2664-18-0x0000000000220000-0x000000000023F000-memory.dmp
memory/2664-20-0x00000000053C0000-0x0000000005486000-memory.dmp
memory/2664-21-0x00000000053C0000-0x0000000005486000-memory.dmp
memory/2664-22-0x0000000000400000-0x00000000051BC000-memory.dmp
memory/2664-4-0x00000000053C0000-0x0000000005486000-memory.dmp
memory/2664-1-0x00000000052C0000-0x00000000053C0000-memory.dmp
memory/2664-44-0x00000000053C0000-0x0000000005486000-memory.dmp
memory/2664-31-0x00000000053C0000-0x0000000005486000-memory.dmp
memory/2664-34-0x00000000053C0000-0x0000000005486000-memory.dmp
memory/2664-39-0x00000000053C0000-0x0000000005486000-memory.dmp
memory/2664-29-0x00000000053C0000-0x0000000005486000-memory.dmp
memory/2664-48-0x00000000053C0000-0x0000000005486000-memory.dmp
memory/2664-51-0x00000000053C0000-0x0000000005486000-memory.dmp
memory/2664-56-0x00000000053C0000-0x0000000005486000-memory.dmp
memory/2664-26-0x00000000053C0000-0x0000000005486000-memory.dmp
memory/2664-68-0x00000000053C0000-0x0000000005486000-memory.dmp
memory/2664-72-0x00000000053C0000-0x0000000005486000-memory.dmp
memory/2664-75-0x00000000053C0000-0x0000000005486000-memory.dmp