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
1200s - max time network
1212s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
17/04/2024, 11:52
General
- Target 5cb37592f7d36143707c41a09c92f511323eae1fadfa1dc116d4099e27f11132.exe
- Size 1.3MB
- Sample240417-n11rtafd51
- SHA256 5cb37592f7d36143707c41a09c92f511323eae1fadfa1dc116d4099e27f11132
Malware Config
Signatures
- Osiris
- Drops startup file 2 IoCs
- 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\5cb37592f7d36143707c41a09c92f511323eae1fadfa1dc116d4099e27f11132.exe"C:\Users\Admin\AppData\Local\Temp\5cb37592f7d36143707c41a09c92f511323eae1fadfa1dc116d4099e27f11132.exe"1⤵
- Drops startup file
- 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/4984-17-0x0000000000400000-0x00000000051BC000-memory.dmp
memory/4984-3-0x00000000057F0000-0x00000000058B6000-memory.dmp
memory/4984-6-0x00000000057F0000-0x00000000058B6000-memory.dmp
memory/4984-5-0x00000000057F0000-0x00000000058B6000-memory.dmp
memory/4984-7-0x00000000057F0000-0x00000000058B6000-memory.dmp
memory/4984-8-0x00000000057F0000-0x00000000058B6000-memory.dmp
memory/4984-19-0x0000000005430000-0x0000000005530000-memory.dmp
memory/4984-2-0x0000000005630000-0x0000000005697000-memory.dmp
memory/4984-15-0x00000000057F0000-0x00000000058B6000-memory.dmp
memory/4984-16-0x00000000057F0000-0x00000000058B6000-memory.dmp
memory/4984-4-0x00000000057F0000-0x00000000058B6000-memory.dmp
memory/4984-1-0x0000000005430000-0x0000000005530000-memory.dmp
memory/4984-39-0x00000000057F0000-0x00000000058B6000-memory.dmp
memory/4984-25-0x00000000057F0000-0x00000000058B6000-memory.dmp
memory/4984-31-0x00000000057F0000-0x00000000058B6000-memory.dmp
memory/4984-34-0x00000000057F0000-0x00000000058B6000-memory.dmp
memory/4984-23-0x00000000057F0000-0x00000000058B6000-memory.dmp
memory/4984-41-0x00000000057F0000-0x00000000058B6000-memory.dmp
memory/4984-45-0x00000000057F0000-0x00000000058B6000-memory.dmp
memory/4984-52-0x00000000057F0000-0x00000000058B6000-memory.dmp
memory/4984-57-0x00000000057F0000-0x00000000058B6000-memory.dmp
memory/4984-60-0x00000000057F0000-0x00000000058B6000-memory.dmp
memory/4984-63-0x00000000057F0000-0x00000000058B6000-memory.dmp
memory/4984-70-0x00000000057F0000-0x00000000058B6000-memory.dmp