Analysis
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max time kernel
135s -
max time network
139s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
01/07/2021, 16:10
Static task
static1
Behavioral task
behavioral1
Sample
0701_1866962341645.doc
Resource
win7v20210408
Behavioral task
behavioral2
Sample
0701_1866962341645.doc
Resource
win10v20210410
General
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Target
0701_1866962341645.doc
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Size
1.1MB
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MD5
392fc3d980b07be74eb27eb133ac48ae
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SHA1
4dd586156f768e02068d015f5fc3a65ce02b1406
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SHA256
6de957c6676bdc847586662208a81e09971fbe1257a7557348d67621e63a8e5f
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SHA512
6f4d0d0f81109ae4796ff5e19e9fd5d02284dd58f767f0ec91247a69508818f1f904449e44c509d86222cc3db922e2f31227c812d7c916cacb4389b6b1bc450d
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 208 3036 rundll32.exe 51 -
Blocklisted process makes network request 4 IoCs
flow pid Process 17 2712 rundll32.exe 25 2712 rundll32.exe 27 2712 rundll32.exe 38 2712 rundll32.exe -
Downloads MZ/PE file
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Loads dropped DLL 1 IoCs
pid Process 2712 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 16 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\{EBDA7052-4990-4B1E-8845-2B2C83B02C9A}\nimb.dll:Zone.Identifier WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3036 WINWORD.EXE 3036 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2712 rundll32.exe 2712 rundll32.exe 2712 rundll32.exe 2712 rundll32.exe -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 3036 WINWORD.EXE 3036 WINWORD.EXE 3036 WINWORD.EXE 3036 WINWORD.EXE 3036 WINWORD.EXE 3036 WINWORD.EXE 3036 WINWORD.EXE 3036 WINWORD.EXE 3036 WINWORD.EXE 3036 WINWORD.EXE 3036 WINWORD.EXE 3036 WINWORD.EXE 3036 WINWORD.EXE 3036 WINWORD.EXE -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3036 wrote to memory of 3128 3036 WINWORD.EXE 76 PID 3036 wrote to memory of 3128 3036 WINWORD.EXE 76 PID 3036 wrote to memory of 208 3036 WINWORD.EXE 77 PID 3036 wrote to memory of 208 3036 WINWORD.EXE 77 PID 208 wrote to memory of 2712 208 rundll32.exe 78 PID 208 wrote to memory of 2712 208 rundll32.exe 78 PID 208 wrote to memory of 2712 208 rundll32.exe 78 PID 2712 wrote to memory of 2384 2712 rundll32.exe 82 PID 2712 wrote to memory of 2384 2712 rundll32.exe 82 PID 2712 wrote to memory of 2384 2712 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_1866962341645.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:3036 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:3128
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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:208 -
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:2712 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\System32\svchost.exe4⤵PID:2384
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