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Analysis
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max time kernel
162s -
max time network
156s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
30/01/2022, 16:01
General
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Target
20da161f0174d2867d2a296d4e2a8ebd2f0c513165de6f2a6f455abcecf78f2a.xls
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Size
486KB
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MD5
e061670462a35bb5f46803394f9ca733
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SHA1
98f2431930d74308ac5f2cc0168ce5c0d7c23eb9
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SHA256
20da161f0174d2867d2a296d4e2a8ebd2f0c513165de6f2a6f455abcecf78f2a
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SHA512
2378759e4e4b98631f3b0179aa9c08082dca95c9ef12946b201de26f2ce827c21fa2f5f078211553dc6ce5c2513be2bcd75557ebd2bb3c35486fc1d957452e7b
Score
10/10
Malware Config
Signatures
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CrimsonRAT Main Payload 2 IoCs
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CrimsonRat
Crimson RAT is a malware linked to a Pakistani-linked threat actor.
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Executes dropped EXE 1 IoCs
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 3 IoCs
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious use of SetWindowsHookEx 24 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\20da161f0174d2867d2a296d4e2a8ebd2f0c513165de6f2a6f455abcecf78f2a.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\ProgramData\Hdlamar\rdhmrarhsa.exeC:\ProgramData\Hdlamar\rdhmrarhsa.exe2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
16KB
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Filesize
8KB
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Filesize
8KB