Analysis
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max time kernel
146s -
max time network
151s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
02/03/2021, 07:53
Static task
static1
Behavioral task
behavioral1
Sample
0301_4735106192.doc
Resource
win7v20201028
Behavioral task
behavioral2
Sample
0301_4735106192.doc
Resource
win10v20201028
General
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Target
0301_4735106192.doc
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Size
309KB
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MD5
5b88ce7b6d291bcc66ba051a506354a9
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SHA1
39399130b340c650a2586017b25697042b5017d5
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SHA256
f6ac72773b856d715ea59ca3f0392877d68c326faf1c005bdd2cf89a018b70cd
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SHA512
e4e02c9febc093affdc63023db53ceb98fedeab98fbbf5f52caa1bc3e6d982de7a7f18869d1756ad63aee804085351eb91cc1cc05c355aa713adbc04b3ddc4ee
Malware Config
Extracted
hancitor
0103_jepskew
http://ementincied.com/8/forum.php
http://watoredprocaus.ru/8/forum.php
http://noriblerughly.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.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 2124 860 rundll32.exe 67 -
Blocklisted process makes network request 3 IoCs
flow pid Process 31 3832 rundll32.exe 33 3832 rundll32.exe 35 3832 rundll32.exe -
Loads dropped DLL 2 IoCs
pid Process 3832 rundll32.exe 3832 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.
flow ioc 30 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3832 set thread context of 2204 3832 rundll32.exe 84 -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description 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
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\{F07CE702-CE33-4D95-B6AC-249902E353ED}\Hs52qascx.t0mp:Zone.Identifier WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 860 WINWORD.EXE 860 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3832 rundll32.exe 3832 rundll32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 860 WINWORD.EXE 860 WINWORD.EXE 860 WINWORD.EXE 860 WINWORD.EXE 860 WINWORD.EXE 860 WINWORD.EXE 860 WINWORD.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 860 wrote to memory of 1332 860 WINWORD.EXE 77 PID 860 wrote to memory of 1332 860 WINWORD.EXE 77 PID 860 wrote to memory of 2124 860 WINWORD.EXE 79 PID 860 wrote to memory of 2124 860 WINWORD.EXE 79 PID 2124 wrote to memory of 3832 2124 rundll32.exe 80 PID 2124 wrote to memory of 3832 2124 rundll32.exe 80 PID 2124 wrote to memory of 3832 2124 rundll32.exe 80 PID 3832 wrote to memory of 2204 3832 rundll32.exe 84 PID 3832 wrote to memory of 2204 3832 rundll32.exe 84 PID 3832 wrote to memory of 2204 3832 rundll32.exe 84 PID 3832 wrote to memory of 2204 3832 rundll32.exe 84 PID 3832 wrote to memory of 2204 3832 rundll32.exe 84
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\0301_4735106192.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:860 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:1332
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\local\temp\Static.dll,TJDGIAVOWBH2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2124 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\local\temp\Static.dll,TJDGIAVOWBH3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3832 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\System32\svchost.exe4⤵PID:2204
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