Analysis
- max time kernel
138s - max time network
138s - platform
windows10_x64 - resource
win10-en - submitted
13/09/2021, 15:54
Static task
static1
Behavioral task
behavioral1
Sample
0913_2985111453895.doc
Resource
win7v20210408
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
0913_2985111453895.doc
Resource
win10-en
0 signatures
0 seconds
General
- Target 0913_2985111453895.doc
- Size 489KB
- Sample210913-tckctaeae6
- SHA256 dd3ef1d4374dd7dc49463c38c92376a9f88e795c00a59bb33c28bc9513e50940
- MD5 56b05af86e5eabfaf09116b9355c7320
- SHA1 f2b4c687335ee1ee7786abe53c52e8817924e1dd
- SHA512 aa1b1fa8b3c4fdf18a4f6d8431e8445ff730f359b4b0cd7cb8fb682c3c62beafdc49091fb01466a6e9fe58ea2d3feef68c0b33128eb56fd98dfd1313ce7ea153
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
hancitor
Botnet
-
1309_memq
C2
-
http://weveresroyeas.ru/8/forum.php
-
http://muditations.ru/8/forum.php
-
http://gavelycappir.ru/8/forum.php
Signatures
- Hancitor
Hancitor is downloader used to deliver other malware families.
- 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 564 4472 rundll32.exe 68 - Blocklisted process makes network request 3 IoCs
flow pid Process 17 660 rundll32.exe 19 660 rundll32.exe 35 660 rundll32.exe - Loads dropped DLL 1 IoCs
pid Process 660 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 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\{F6FFE739-F289-46D6-9287-1F804EE347DB}\reform.ioe:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{F6FFE739-F289-46D6-9287-1F804EE347DB}\hhh.mp3:Zone.Identifier WINWORD.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4472 WINWORD.EXE 4472 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 660 rundll32.exe 660 rundll32.exe 660 rundll32.exe 660 rundll32.exe - Suspicious use of SetWindowsHookEx 16 IoCs
pid Process 4472 WINWORD.EXE 4472 WINWORD.EXE 4472 WINWORD.EXE 4472 WINWORD.EXE 4472 WINWORD.EXE 4472 WINWORD.EXE 4472 WINWORD.EXE 4472 WINWORD.EXE 4472 WINWORD.EXE 4472 WINWORD.EXE 4472 WINWORD.EXE 4472 WINWORD.EXE 4472 WINWORD.EXE 4472 WINWORD.EXE 4472 WINWORD.EXE 4472 WINWORD.EXE - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4472 wrote to memory of 4900 4472 WINWORD.EXE 70 PID 4472 wrote to memory of 4900 4472 WINWORD.EXE 70 PID 4472 wrote to memory of 564 4472 WINWORD.EXE 72 PID 4472 wrote to memory of 564 4472 WINWORD.EXE 72 PID 564 wrote to memory of 660 564 rundll32.exe 73 PID 564 wrote to memory of 660 564 rundll32.exe 73 PID 564 wrote to memory of 660 564 rundll32.exe 73
Processes
-
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\0913_2985111453895.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:4472 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:4900
-
-
C:\Windows\SYSTEM32\rundll32.exerundll32.exe c:\users\admin\appdata\roaming\microsoft\templates\hhhh.mp3,SXTNKVTSIUI2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:564 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe c:\users\admin\appdata\roaming\microsoft\templates\hhhh.mp3,SXTNKVTSIUI3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:660
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