Analysis
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max time kernel
146s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
19-09-2022 03:35
Behavioral task
behavioral1
Sample
0524_4109399728218 (1).doc
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
0524_4109399728218 (1).doc
Resource
win10v2004-20220901-en
General
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Target
0524_4109399728218 (1).doc
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Size
1.3MB
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MD5
14f4c470c207e22c3b0a4efa7b4200e8
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SHA1
21180195396580a9ade32b589490cf3bc94d3b5b
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SHA256
0b22278ddb598d63f07eb983bcf307e0852cd3005c5bc15d4a4f26455562c8ec
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SHA512
4adc4275a9105bf94bdce4b9d5821026d99a4adf16579b1b2b23495efbd55cc7bc90a129248a9902c7c75828eac9ac665c8a34c203b428748d9f7b8a80b76823
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SSDEEP
24576:nEIjrPUaphvGvGUZ93/semhXp7AsWIKHaY8k5faaboEy6r8zz1:n/jhvGvGU93097AFIKbv0WY/1
Malware Config
Extracted
hancitor
2405_pin43
http://thowerteigime.com/8/forum.php
http://euvereginumet.ru/8/forum.php
http://rhopulforopme.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 2808 2336 rundll32.exe WINWORD.EXE -
Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 48 752 rundll32.exe -
Loads dropped DLL 2 IoCs
Processes:
rundll32.exepid process 752 rundll32.exe 752 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 47 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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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\{1159AA7B-44BA-41C2-96FB-0E2F3B99A69B}\jax.k:Zone.Identifier WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 2336 WINWORD.EXE 2336 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid process 752 rundll32.exe 752 rundll32.exe -
Suspicious use of SetWindowsHookEx 14 IoCs
Processes:
WINWORD.EXEpid process 2336 WINWORD.EXE 2336 WINWORD.EXE 2336 WINWORD.EXE 2336 WINWORD.EXE 2336 WINWORD.EXE 2336 WINWORD.EXE 2336 WINWORD.EXE 2336 WINWORD.EXE 2336 WINWORD.EXE 2336 WINWORD.EXE 2336 WINWORD.EXE 2336 WINWORD.EXE 2336 WINWORD.EXE 2336 WINWORD.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
WINWORD.EXErundll32.exedescription pid process target process PID 2336 wrote to memory of 1404 2336 WINWORD.EXE splwow64.exe PID 2336 wrote to memory of 1404 2336 WINWORD.EXE splwow64.exe PID 2336 wrote to memory of 2808 2336 WINWORD.EXE rundll32.exe PID 2336 wrote to memory of 2808 2336 WINWORD.EXE rundll32.exe PID 2808 wrote to memory of 752 2808 rundll32.exe rundll32.exe PID 2808 wrote to memory of 752 2808 rundll32.exe rundll32.exe PID 2808 wrote to memory of 752 2808 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\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
PID:2336 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:1404
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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
PID:2808 -
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
PID:752
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
704KB
MD59dc6f214fc82d637de2f68f3c519d339
SHA1aaa425f7377d405bea59b8adfb65afc0c8869886
SHA2562a8b737a4752060a308c4312b7c0cf6c05cde5b370906286dea9cdd36f5aa613
SHA5125cb0a6f3ab48e5127d5c9f638c035dd4b3a97f3eb31334d5bc3eeafc164b31540fea65d6e40abfac8566676c43e954f567dbc2af81a629b4059af7e466d75bef
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Filesize
704KB
MD59dc6f214fc82d637de2f68f3c519d339
SHA1aaa425f7377d405bea59b8adfb65afc0c8869886
SHA2562a8b737a4752060a308c4312b7c0cf6c05cde5b370906286dea9cdd36f5aa613
SHA5125cb0a6f3ab48e5127d5c9f638c035dd4b3a97f3eb31334d5bc3eeafc164b31540fea65d6e40abfac8566676c43e954f567dbc2af81a629b4059af7e466d75bef
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Filesize
704KB
MD59dc6f214fc82d637de2f68f3c519d339
SHA1aaa425f7377d405bea59b8adfb65afc0c8869886
SHA2562a8b737a4752060a308c4312b7c0cf6c05cde5b370906286dea9cdd36f5aa613
SHA5125cb0a6f3ab48e5127d5c9f638c035dd4b3a97f3eb31334d5bc3eeafc164b31540fea65d6e40abfac8566676c43e954f567dbc2af81a629b4059af7e466d75bef