Analysis
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max time kernel
143s -
max time network
143s -
platform
windows10_x64 -
resource
win10-en-20211104 -
submitted
23-11-2021 17:34
Static task
static1
Behavioral task
behavioral1
Sample
1123_406173806433.doc
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
1123_406173806433.doc
Resource
win10-en-20211104
General
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Target
1123_406173806433.doc
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Size
892KB
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MD5
b8f16928c8996da3b1b8446367e0250f
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SHA1
dd48ef35e2a43da6b50f8e67b82ee1ca40042892
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SHA256
b062dd8f8c46cb010cf562145e9a2836f5625f41af329e87ca2bbdc2fd05435d
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SHA512
a19bdadc690d31c92c8a13e7d8fc81dda61c917afbccab7c162f6c7826100f2eed31710cccee51b7b0f786f3318c577a15f2d9b918590391a7a3e49cce7c6e48
Malware Config
Extracted
hancitor
2311_nsdir
http://templogio.com/9/forum.php
http://johommeract.ru/9/forum.php
http://amesibiquand.ru/9/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 2128 2588 cmd.exe 41 -
Blocklisted process makes network request 3 IoCs
flow pid Process 35 1432 rundll32.exe 37 1432 rundll32.exe 44 1432 rundll32.exe -
Loads dropped DLL 1 IoCs
pid Process 1432 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 34 api.ipify.org -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\ rundll32.exe -
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 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 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\{01292A50-9DC8-4113-9F0E-D8E7EC77E07E}\zoro.kl:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{01292A50-9DC8-4113-9F0E-D8E7EC77E07E}\if.bin:Zone.Identifier WINWORD.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3788 PING.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2588 WINWORD.EXE 2588 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1432 rundll32.exe 1432 rundll32.exe 1432 rundll32.exe 1432 rundll32.exe -
Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2588 wrote to memory of 2240 2588 WINWORD.EXE 70 PID 2588 wrote to memory of 2240 2588 WINWORD.EXE 70 PID 2588 wrote to memory of 2128 2588 WINWORD.EXE 72 PID 2588 wrote to memory of 2128 2588 WINWORD.EXE 72 PID 2128 wrote to memory of 3788 2128 cmd.exe 74 PID 2128 wrote to memory of 3788 2128 cmd.exe 74 PID 2128 wrote to memory of 2144 2128 cmd.exe 75 PID 2128 wrote to memory of 2144 2128 cmd.exe 75 PID 2144 wrote to memory of 1432 2144 rundll32.exe 76 PID 2144 wrote to memory of 1432 2144 rundll32.exe 76 PID 2144 wrote to memory of 1432 2144 rundll32.exe 76
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\1123_406173806433.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:2588 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:2240
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C:\Windows\SYSTEM32\cmd.execmd.exe /c ping localhost -n 10 & rundll32.exe c:\users\admin\appdata\roaming\microsoft\templates\iff.bin,GWCRALYCYIAUAFG2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2128 -
C:\Windows\system32\PING.EXEping localhost -n 103⤵
- Runs ping.exe
PID:3788
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C:\Windows\system32\rundll32.exerundll32.exe c:\users\admin\appdata\roaming\microsoft\templates\iff.bin,GWCRALYCYIAUAFG3⤵
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe c:\users\admin\appdata\roaming\microsoft\templates\iff.bin,GWCRALYCYIAUAFG4⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:1432
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