Analysis
- max time kernel
31s - max time network
33s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
03/04/2024, 02:06
General
- Target freedomOSU1.12.rar
- Size 803KB
- Sample240403-cjemgada89
- SHA256 f6d3d9319fe42be572804cd30d6a562094d2c00899707a64425d034b26818d10
Malware Config
Signatures
- Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
- Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
- Suspicious behavior: EnumeratesProcesses 12 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of FindShellTrayWindow 3 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\SysWOW64\dialer.exe"C:\Windows\system32\dialer.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\dialer.exe"C:\Windows\system32\dialer.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\freedomOSU1.12.rar1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\freedomOSU1.12.rar"2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
-
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C:\Users\Admin\Desktop\freedom_loader.exe"C:\Users\Admin\Desktop\freedom_loader.exe"1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\Desktop\freedom_loader.exe"C:\Users\Admin\Desktop\freedom_loader.exe"1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
freedom_loader.exe
memory/1256-13-0x00000000042A0000-0x00000000046A0000-memory.dmp
memory/1256-15-0x0000000000F30000-0x0000000000F9D000-memory.dmp
memory/1256-8-0x00000000042A0000-0x00000000046A0000-memory.dmp
memory/1256-9-0x00000000042A0000-0x00000000046A0000-memory.dmp
memory/1256-10-0x00007FFFA5D50000-0x00007FFFA5F45000-memory.dmp
memory/1256-5-0x0000000000F30000-0x0000000000F9D000-memory.dmp
memory/1256-12-0x00000000769B0000-0x0000000076BC5000-memory.dmp
memory/1256-7-0x00000000042A0000-0x00000000046A0000-memory.dmp
memory/1348-41-0x0000000002570000-0x0000000002970000-memory.dmp
memory/1348-40-0x00000000769B0000-0x0000000076BC5000-memory.dmp
memory/1348-39-0x0000000002570000-0x0000000002970000-memory.dmp
memory/1348-35-0x0000000002570000-0x0000000002970000-memory.dmp
memory/1348-37-0x00007FFFA5D50000-0x00007FFFA5F45000-memory.dmp
memory/1348-36-0x0000000002570000-0x0000000002970000-memory.dmp
memory/1664-32-0x00000000769B0000-0x0000000076BC5000-memory.dmp
memory/1664-25-0x0000000000F30000-0x0000000000F9D000-memory.dmp
memory/1664-28-0x0000000003D50000-0x0000000004150000-memory.dmp
memory/1664-27-0x0000000003D50000-0x0000000004150000-memory.dmp
memory/1664-30-0x0000000003D50000-0x0000000004150000-memory.dmp
memory/1664-29-0x00007FFFA5D50000-0x00007FFFA5F45000-memory.dmp
memory/4032-23-0x00000000023D0000-0x00000000027D0000-memory.dmp
memory/4032-22-0x00000000769B0000-0x0000000076BC5000-memory.dmp
memory/4032-20-0x00000000023D0000-0x00000000027D0000-memory.dmp
memory/4032-19-0x00007FFFA5D50000-0x00007FFFA5F45000-memory.dmp
memory/4032-18-0x00000000023D0000-0x00000000027D0000-memory.dmp
memory/4032-17-0x00000000023D0000-0x00000000027D0000-memory.dmp
memory/4032-14-0x00000000005B0000-0x00000000005B9000-memory.dmp