Malware Analysis Report

2025-06-16 05:24

Sample ID 210301-fs4nzd7pcn
Target 0301_203089882.doc
SHA256 5f0f68a7db1d84e3ab937cfe8ccb0cfe60ee44feae7c0e430c4a8357992e1ca4
Tags
hancitor 0103_jepskew downloader macro macro_on_action
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

5f0f68a7db1d84e3ab937cfe8ccb0cfe60ee44feae7c0e430c4a8357992e1ca4

Threat Level: Known bad

The file 0301_203089882.doc was found to be: Known bad.

Malicious Activity Summary

hancitor 0103_jepskew downloader macro macro_on_action

Hancitor

Process spawned unexpected child process

Office macro that triggers on suspicious action

Suspicious Office macro

Blocklisted process makes network request

Loads dropped DLL

Looks up external IP address via web service

Suspicious use of SetThreadContext

Drops file in Windows directory

Office loads VBA resources, possible macro or embedded object present

Modifies Internet Explorer settings

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

NTFS ADS

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2021-03-01 17:04

Signatures

Office macro that triggers on suspicious action

macro macro_on_action
Description Indicator Process Target
N/A N/A N/A N/A

Suspicious Office macro

macro
Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2021-03-01 17:04

Reported

2021-03-01 17:07

Platform

win10v20201028

Max time kernel

148s

Max time network

150s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\0301_203089882.doc" /o ""

Signatures

Hancitor

downloader hancitor

Process spawned unexpected child process

Description Indicator Process Target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process N/A C:\Windows\System32\rundll32.exe C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4296 set thread context of 1408 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\svchost.exe

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

NTFS ADS

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Local\Temp\{E901A7D4-DB07-45B8-B71A-B9C4C56487FD}\Hs52qascx.t0mp:Zone.Identifier C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

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\0301_203089882.doc" /o ""

C:\Windows\splwow64.exe

C:\Windows\splwow64.exe 12288

C:\Windows\System32\rundll32.exe

"C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\local\temp\Static.dll,TJDGIAVOWBH

C:\Windows\SysWOW64\rundll32.exe

"C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\local\temp\Static.dll,TJDGIAVOWBH

C:\Windows\SysWOW64\svchost.exe

C:\Windows\System32\svchost.exe

Network

Country Destination Domain Proto
N/A 52.114.133.61:443 tcp
N/A 52.109.8.21:443 tcp
N/A 8.8.8.8:53 api.ipify.org udp
N/A 50.19.252.36:80 api.ipify.org tcp
N/A 8.8.8.8:53 ementincied.com udp
N/A 91.201.53.168:80 ementincied.com tcp
N/A 8.8.8.8:53 mymooney.ru udp
N/A 47.254.131.254:80 mymooney.ru tcp
N/A 50.19.252.36:80 api.ipify.org tcp
N/A 8.8.8.8:53 sweyblidian.com udp
N/A 185.100.65.29:80 sweyblidian.com tcp
N/A 185.100.65.29:80 sweyblidian.com tcp
N/A 185.100.65.29:80 sweyblidian.com tcp
N/A 185.100.65.29:80 sweyblidian.com tcp
N/A 185.100.65.29:80 sweyblidian.com tcp
N/A 185.100.65.29:80 sweyblidian.com tcp

Files

memory/4652-2-0x00007FFBBC480000-0x00007FFBBC490000-memory.dmp

memory/4652-3-0x00007FFBBC480000-0x00007FFBBC490000-memory.dmp

memory/4652-4-0x00007FFBBC480000-0x00007FFBBC490000-memory.dmp

memory/4652-5-0x00007FFBDBC70000-0x00007FFBDC2A7000-memory.dmp

memory/4652-6-0x00007FFBBC480000-0x00007FFBBC490000-memory.dmp

memory/3880-7-0x0000000000000000-mapping.dmp

memory/3880-8-0x0000000002380000-0x0000000002481000-memory.dmp

memory/4288-9-0x0000000000000000-mapping.dmp

\??\c:\users\admin\appdata\local\temp\Static.dll

MD5 8d54e98795c459e0263c1d40cbdfc9f8
SHA1 bd444170211a7b1ce4a185846b7928b9c33e547a
SHA256 7bfd59b4c8b046bf15cb408e51ed482a9d19c3d9201d510978b82c9f58cf8e8a
SHA512 addf71dbffb7a553d25cf27e550a0f70630b1324d372648922e4b1ca12892718629ad96c681bb7d5b074960c7c41d39c1eab0d1fa481f929b4091690de233ff3

memory/4296-11-0x0000000000000000-mapping.dmp

memory/4296-14-0x0000000000511000-0x0000000000526000-memory.dmp

\Users\Admin\AppData\Local\Temp\Static.dll

MD5 8d54e98795c459e0263c1d40cbdfc9f8
SHA1 bd444170211a7b1ce4a185846b7928b9c33e547a
SHA256 7bfd59b4c8b046bf15cb408e51ed482a9d19c3d9201d510978b82c9f58cf8e8a
SHA512 addf71dbffb7a553d25cf27e550a0f70630b1324d372648922e4b1ca12892718629ad96c681bb7d5b074960c7c41d39c1eab0d1fa481f929b4091690de233ff3

\Users\Admin\AppData\Local\Temp\Static.dll

MD5 8d54e98795c459e0263c1d40cbdfc9f8
SHA1 bd444170211a7b1ce4a185846b7928b9c33e547a
SHA256 7bfd59b4c8b046bf15cb408e51ed482a9d19c3d9201d510978b82c9f58cf8e8a
SHA512 addf71dbffb7a553d25cf27e550a0f70630b1324d372648922e4b1ca12892718629ad96c681bb7d5b074960c7c41d39c1eab0d1fa481f929b4091690de233ff3

memory/4296-15-0x0000000000510000-0x000000000051A000-memory.dmp

memory/4296-16-0x00000000001E0000-0x00000000001E1000-memory.dmp

memory/1408-17-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1408-18-0x0000000000401480-mapping.dmp

memory/1408-19-0x0000000000400000-0x0000000000448000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2021-03-01 17:04

Reported

2021-03-01 17:07

Platform

win7v20201028

Max time kernel

71s

Max time network

20s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\0301_203089882.doc"

Signatures

Process spawned unexpected child process

Description Indicator Process Target
Parent C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process N/A C:\Windows\SysWOW64\rundll32.exe C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\Debug\WIA\wiatrace.log C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A

Office loads VBA resources, possible macro or embedded object present

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A

Processes

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE

"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\0301_203089882.doc"

C:\Windows\splwow64.exe

C:\Windows\splwow64.exe 12288

C:\Windows\SysWOW64\rundll32.exe

"C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\local\temp\Static.dll,TJDGIAVOWBH

Network

N/A

Files

memory/1812-2-0x0000000072541000-0x0000000072544000-memory.dmp

memory/1812-3-0x000000006FFC1000-0x000000006FFC3000-memory.dmp

memory/1812-4-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1408-5-0x0000000000000000-mapping.dmp

memory/1408-6-0x000007FEFBA41000-0x000007FEFBA43000-memory.dmp

memory/1372-7-0x0000000000000000-mapping.dmp

memory/1372-8-0x0000000076241000-0x0000000076243000-memory.dmp

memory/1812-9-0x0000000001D80000-0x0000000001D81000-memory.dmp