Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
01/03/2021, 17:04
Static task
static1
Behavioral task
behavioral1
Sample
0301_203089882.doc
Resource
win7v20201028
Behavioral task
behavioral2
Sample
0301_203089882.doc
Resource
win10v20201028
General
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Target
0301_203089882.doc
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Size
309KB
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MD5
dd655abe26d4749ee69cd8ddff49298f
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SHA1
1ff915cb2697fea83433bcf920a6ae45ba3c9b4e
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SHA256
5f0f68a7db1d84e3ab937cfe8ccb0cfe60ee44feae7c0e430c4a8357992e1ca4
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SHA512
60a5a481805decd3d8733f02dde8499b31c46f3e66e95f483b80bac4456c2269fd031ca5801e99f2d6e5321cde4930831caac9b7689698db9bf813dbe35e9bc7
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 4288 4652 rundll32.exe 14 -
Blocklisted process makes network request 3 IoCs
flow pid Process 35 4296 rundll32.exe 37 4296 rundll32.exe 39 4296 rundll32.exe -
Loads dropped DLL 2 IoCs
pid Process 4296 rundll32.exe 4296 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 -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4296 set thread context of 1408 4296 rundll32.exe 85 -
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\{E901A7D4-DB07-45B8-B71A-B9C4C56487FD}\Hs52qascx.t0mp:Zone.Identifier WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4652 WINWORD.EXE 4652 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4296 rundll32.exe 4296 rundll32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4652 WINWORD.EXE 4652 WINWORD.EXE 4652 WINWORD.EXE 4652 WINWORD.EXE 4652 WINWORD.EXE 4652 WINWORD.EXE 4652 WINWORD.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4652 wrote to memory of 3880 4652 WINWORD.EXE 76 PID 4652 wrote to memory of 3880 4652 WINWORD.EXE 76 PID 4652 wrote to memory of 4288 4652 WINWORD.EXE 77 PID 4652 wrote to memory of 4288 4652 WINWORD.EXE 77 PID 4288 wrote to memory of 4296 4288 rundll32.exe 78 PID 4288 wrote to memory of 4296 4288 rundll32.exe 78 PID 4288 wrote to memory of 4296 4288 rundll32.exe 78 PID 4296 wrote to memory of 1408 4296 rundll32.exe 85 PID 4296 wrote to memory of 1408 4296 rundll32.exe 85 PID 4296 wrote to memory of 1408 4296 rundll32.exe 85 PID 4296 wrote to memory of 1408 4296 rundll32.exe 85 PID 4296 wrote to memory of 1408 4296 rundll32.exe 85
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_203089882.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:4652 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:3880
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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:4288 -
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:4296 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\System32\svchost.exe4⤵PID:1408
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