Analysis
- max time kernel
148s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
08/11/2022, 11:37
General
- Target f60296be31ddf2c2fdff731298075391.doc
- Size 1.3MB
- Sample221108-nrl73aebg8
- SHA256 9199fb34a5a9d5ddeac8989c031c6f2435d7cdd7c3d3311228c9bd3f1edaf722
Malware Config
Extracted
-
hancitor
-
2306_vensip
-
http://extilivelly.com/8/forum.php
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http://cludimetifte.ru/8/forum.php
-
http://sakincesed.ru/8/forum.php
Signatures
- Hancitor
Hancitor is downloader used to deliver other malware families.
- 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
- Loads dropped DLL 1 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- 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
- NTFS ADS 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 2 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of SetWindowsHookEx 14 IoCs
- Suspicious use of WriteProcessMemory 7 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\f60296be31ddf2c2fdff731298075391.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\roaming\microsoft\templates\kikus.dll,OFCBWXTHRNL2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\roaming\microsoft\templates\kikus.dll,OFCBWXTHRNL3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
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-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
kikus.dll
kikus.dll
memory/1444-150-0x0000000002D80000-0x0000000002D8A000-memory.dmp
memory/1444-149-0x0000000002D80000-0x0000000002D8A000-memory.dmp
memory/1444-148-0x0000000002D60000-0x0000000002D68000-memory.dmp
memory/4584-137-0x00007FFA94040000-0x00007FFA94050000-memory.dmp
memory/4584-136-0x00007FFA96230000-0x00007FFA96240000-memory.dmp
memory/4584-142-0x0000022A9D63B000-0x0000022A9D65A000-memory.dmp
memory/4584-139-0x0000022AA40CB000-0x0000022AA40CD000-memory.dmp
memory/4584-138-0x00007FFA94040000-0x00007FFA94050000-memory.dmp
memory/4584-132-0x00007FFA96230000-0x00007FFA96240000-memory.dmp
memory/4584-146-0x0000022AA40CB000-0x0000022AA40CD000-memory.dmp
memory/4584-141-0x0000022A9D63B000-0x0000022A9D65A000-memory.dmp
memory/4584-135-0x00007FFA96230000-0x00007FFA96240000-memory.dmp
memory/4584-134-0x00007FFA96230000-0x00007FFA96240000-memory.dmp
memory/4584-133-0x00007FFA96230000-0x00007FFA96240000-memory.dmp
memory/4584-152-0x00007FFA96230000-0x00007FFA96240000-memory.dmp
memory/4584-153-0x00007FFA96230000-0x00007FFA96240000-memory.dmp
memory/4584-154-0x00007FFA96230000-0x00007FFA96240000-memory.dmp
memory/4584-155-0x00007FFA96230000-0x00007FFA96240000-memory.dmp