Analysis
- max time kernel
146s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
19/09/2022, 03:35
General
- Target 0524_4109399728218 (1).doc
- Size 1.3MB
- Sample220919-d5fmbseeb6
- SHA256 0b22278ddb598d63f07eb983bcf307e0852cd3005c5bc15d4a4f26455562c8ec
Malware Config
Extracted
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hancitor
-
2405_pin43
-
http://thowerteigime.com/8/forum.php
-
http://euvereginumet.ru/8/forum.php
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http://rhopulforopme.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 2 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\0524_4109399728218 (1).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.exerundll32.exe c:\users\admin\appdata\roaming\microsoft\word\startup\ket.t,EUAYKIYBPAX2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe c:\users\admin\appdata\roaming\microsoft\word\startup\ket.t,EUAYKIYBPAX3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
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-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
ket.t
ket.t
ket.t
memory/752-153-0x0000000002440000-0x000000000244A000-memory.dmp
memory/752-152-0x0000000000A40000-0x0000000000A48000-memory.dmp
memory/752-151-0x0000000002440000-0x000000000244A000-memory.dmp
memory/752-150-0x0000000000A40000-0x0000000000A48000-memory.dmp
memory/752-149-0x00000000022F0000-0x00000000023A4000-memory.dmp
memory/2336-138-0x00007FF8D50A0000-0x00007FF8D50B0000-memory.dmp
memory/2336-137-0x00007FF8D50A0000-0x00007FF8D50B0000-memory.dmp
memory/2336-158-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmp
memory/2336-142-0x000001E93B881000-0x000001E93B8D9000-memory.dmp
memory/2336-141-0x000001E93B881000-0x000001E93B8D9000-memory.dmp
memory/2336-140-0x000001E93B881000-0x000001E93B8D9000-memory.dmp
memory/2336-132-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmp
memory/2336-143-0x000001E93B881000-0x000001E93B8D9000-memory.dmp
memory/2336-136-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmp
memory/2336-135-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmp
memory/2336-134-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmp
memory/2336-133-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmp
memory/2336-155-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmp
memory/2336-156-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmp
memory/2336-157-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmp