Analysis
- max time kernel
136s - max time network
153s - platform
windows10_x64 - resource
win10v20210410 - submitted
23/06/2021, 17:37
General
- Target file.doc
- Size 1.3MB
- Sample210623-b7t7ayk5ca
- SHA256 6fef0d0319a8d97cc7f34082992e983ccdbb1b6a96f22545ea57525e71894bd6
Malware Config
Extracted
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hancitor
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2306_vensip
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http://extilivelly.com/8/forum.php
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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 4 IoCs
- Downloads MZ/PE file
- 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 10 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\file.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
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\svchost.exeC:\Windows\System32\svchost.exe4⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1068-186-0x0000000002C50000-0x0000000002C5A000-memory.dmp
memory/1068-185-0x0000000000BD0000-0x0000000000BD8000-memory.dmp
memory/3972-123-0x00007FFBA7730000-0x00007FFBA9625000-memory.dmp
memory/3972-114-0x00007FFB8DE80000-0x00007FFB8DE90000-memory.dmp
memory/3972-122-0x00007FFBA9630000-0x00007FFBAA71E000-memory.dmp
memory/3972-118-0x00007FFBAFD30000-0x00007FFBB2853000-memory.dmp
memory/3972-119-0x00007FFB8DE80000-0x00007FFB8DE90000-memory.dmp
memory/3972-117-0x00007FFB8DE80000-0x00007FFB8DE90000-memory.dmp
memory/3972-116-0x00007FFB8DE80000-0x00007FFB8DE90000-memory.dmp
memory/3972-115-0x00007FFB8DE80000-0x00007FFB8DE90000-memory.dmp