Analysis
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max time kernel
150s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2023 12:38
Behavioral task
behavioral1
Sample
1f0284f54fe0a42692373246b30fe0b5.doc
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1f0284f54fe0a42692373246b30fe0b5.doc
Resource
win10v2004-20231215-en
General
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Target
1f0284f54fe0a42692373246b30fe0b5.doc
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Size
950KB
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MD5
1f0284f54fe0a42692373246b30fe0b5
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SHA1
9b6b553fdd1df8a20ff97c5fb010b297050d2d00
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SHA256
ba37749d25d949955d57888559e1e69bc1fa83ab38422b3e9e3fa70b52e567e1
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SHA512
cdde4fc38bf713cbb1fa0398c33a86d107c64b8d28148d86aff5248448b64c18df3ecd02ba67d2748bb6a1d481324f7fa9b33086dbc2e111bf9b92f2fd476bfc
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SSDEEP
24576:JEIZ4wA74D4SQKxZcy8gthDWjC4byh3/auWpkE0Wu:J+wJD4QZh/qeGy1aRSE0Wu
Malware Config
Extracted
hancitor
1407_bdgtq
http://wortlybeentax.com/8/forum.php
http://omermancto.ru/8/forum.php
http://metweveer.ru/8/forum.php
Signatures
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Hancitor
Hancitor is downloader used to deliver other malware families.
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
rundll32.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 4724 2388 rundll32.exe WINWORD.EXE -
Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 45 2792 rundll32.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 2792 rundll32.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 44 api.ipify.org -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
NTFS ADS 1 IoCs
Processes:
WINWORD.EXEdescription ioc process File opened for modification C:\Users\Admin\AppData\Local\Temp\{A08CA49A-7811-49F4-AEDE-AAE40B0069D5}\ter.dll:Zone.Identifier WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 2388 WINWORD.EXE 2388 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exepid process 2792 rundll32.exe 2792 rundll32.exe 2792 rundll32.exe 2792 rundll32.exe -
Suspicious use of SetWindowsHookEx 14 IoCs
Processes:
WINWORD.EXEpid process 2388 WINWORD.EXE 2388 WINWORD.EXE 2388 WINWORD.EXE 2388 WINWORD.EXE 2388 WINWORD.EXE 2388 WINWORD.EXE 2388 WINWORD.EXE 2388 WINWORD.EXE 2388 WINWORD.EXE 2388 WINWORD.EXE 2388 WINWORD.EXE 2388 WINWORD.EXE 2388 WINWORD.EXE 2388 WINWORD.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
WINWORD.EXErundll32.exedescription pid process target process PID 2388 wrote to memory of 4680 2388 WINWORD.EXE splwow64.exe PID 2388 wrote to memory of 4680 2388 WINWORD.EXE splwow64.exe PID 2388 wrote to memory of 4724 2388 WINWORD.EXE rundll32.exe PID 2388 wrote to memory of 4724 2388 WINWORD.EXE rundll32.exe PID 4724 wrote to memory of 2792 4724 rundll32.exe rundll32.exe PID 4724 wrote to memory of 2792 4724 rundll32.exe rundll32.exe PID 4724 wrote to memory of 2792 4724 rundll32.exe rundll32.exe
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\1f0284f54fe0a42692373246b30fe0b5.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
PID:2388 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:4680
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\roaming\microsoft\templates\ier.dll,HEEPUBQQNOG2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4724
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\roaming\microsoft\templates\ier.dll,HEEPUBQQNOG1⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2792