Analysis
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max time kernel
136s -
max time network
138s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
01/07/2021, 14:35
Static task
static1
Behavioral task
behavioral1
Sample
0701_9265199910485.doc
Resource
win7v20210410
Behavioral task
behavioral2
Sample
0701_9265199910485.doc
Resource
win10v20210410
General
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Target
0701_9265199910485.doc
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Size
1.1MB
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MD5
2ffa40982d5f13feea4d74f2009b808a
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SHA1
064616d86432d9da2143d36199065dcc2cf31cfe
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SHA256
273c14f5e6627a1b817276c52019d7627343e19426da365c844d4d8a6e6428c7
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SHA512
37001b790ffe901363bc825cc81188ab4e0ef292c90af2269d0395d8912c73b111e502e33d55940349f3449c63aa6654e6637187bfa9f0b81badd7a88500b81c
Malware Config
Extracted
hancitor
2806_ldfa1
http://raeonoran.com/8/forum.php
http://duclowtionly.ru/8/forum.php
http://unteladenad.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 2684 3904 rundll32.exe 44 -
Blocklisted process makes network request 4 IoCs
flow pid Process 21 2384 rundll32.exe 23 2384 rundll32.exe 25 2384 rundll32.exe 37 2384 rundll32.exe -
Downloads MZ/PE file
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Loads dropped DLL 1 IoCs
pid Process 2384 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 20 api.ipify.org -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description 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
description 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
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\{D2C6360A-EEB6-4B21-A75C-2456E6EE1AE7}\nimb.dll:Zone.Identifier WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3904 WINWORD.EXE 3904 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2384 rundll32.exe 2384 rundll32.exe 2384 rundll32.exe 2384 rundll32.exe -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 3904 WINWORD.EXE 3904 WINWORD.EXE 3904 WINWORD.EXE 3904 WINWORD.EXE 3904 WINWORD.EXE 3904 WINWORD.EXE 3904 WINWORD.EXE 3904 WINWORD.EXE 3904 WINWORD.EXE 3904 WINWORD.EXE 3904 WINWORD.EXE 3904 WINWORD.EXE 3904 WINWORD.EXE 3904 WINWORD.EXE -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3904 wrote to memory of 700 3904 WINWORD.EXE 76 PID 3904 wrote to memory of 700 3904 WINWORD.EXE 76 PID 3904 wrote to memory of 2684 3904 WINWORD.EXE 77 PID 3904 wrote to memory of 2684 3904 WINWORD.EXE 77 PID 2684 wrote to memory of 2384 2684 rundll32.exe 78 PID 2684 wrote to memory of 2384 2684 rundll32.exe 78 PID 2684 wrote to memory of 2384 2684 rundll32.exe 78 PID 2384 wrote to memory of 1224 2384 rundll32.exe 82 PID 2384 wrote to memory of 1224 2384 rundll32.exe 82 PID 2384 wrote to memory of 1224 2384 rundll32.exe 82
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\0701_9265199910485.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:3904 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:700
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\roaming\microsoft\templates\niberius.dll,PUGXLMMFCEB2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\roaming\microsoft\templates\niberius.dll,PUGXLMMFCEB3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\System32\svchost.exe4⤵PID:1224
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