Analysis
- max time kernel
135s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
08/11/2022, 11:37
General
- Target 1b8f5b13d79bd9de5c10dc79514ce51b.doc
- Size 1.3MB
- Sample221108-nrah9sebe8
- SHA256 eba7c89f492f23bb3cc86520cdd0463be93cdde7ce12674ddb2a109bb4b2bf5c
Malware Config
Extracted
-
hancitor
-
2306_vensip
-
http://extilivelly.com/8/forum.php
-
http://cludimetifte.ru/8/forum.php
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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 2 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 4 IoCs
- Suspicious use of SetWindowsHookEx 14 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
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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\1b8f5b13d79bd9de5c10dc79514ce51b.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
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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
kikus.dll
memory/2588-148-0x0000000000670000-0x0000000000678000-memory.dmp
memory/2588-149-0x0000000001FF0000-0x0000000001FFA000-memory.dmp
memory/2588-147-0x0000000001F30000-0x0000000001FE7000-memory.dmp
memory/4964-134-0x00007FFA96690000-0x00007FFA966A0000-memory.dmp
memory/4964-135-0x00007FFA96690000-0x00007FFA966A0000-memory.dmp
memory/4964-138-0x00007FFA93F80000-0x00007FFA93F90000-memory.dmp
memory/4964-137-0x00007FFA93F80000-0x00007FFA93F90000-memory.dmp
memory/4964-139-0x0000024C4D88B000-0x0000024C4D88D000-memory.dmp
memory/4964-133-0x00007FFA96690000-0x00007FFA966A0000-memory.dmp
memory/4964-132-0x00007FFA96690000-0x00007FFA966A0000-memory.dmp
memory/4964-136-0x00007FFA96690000-0x00007FFA966A0000-memory.dmp
memory/4964-150-0x0000024C4D88B000-0x0000024C4D88D000-memory.dmp
memory/4964-152-0x00007FFA96690000-0x00007FFA966A0000-memory.dmp
memory/4964-153-0x00007FFA96690000-0x00007FFA966A0000-memory.dmp
memory/4964-154-0x00007FFA96690000-0x00007FFA966A0000-memory.dmp
memory/4964-155-0x00007FFA96690000-0x00007FFA966A0000-memory.dmp