Malware Analysis Report

2025-06-16 05:24

Sample ID 210304-hqjarxddbe
Target 0304_56958375050481.doc
SHA256 e9e50934dd76164022730125fc00cbe2467afd6e234d2c4873273d4bc6acafe8
Tags
hancitor 0403_nores34 downloader
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

e9e50934dd76164022730125fc00cbe2467afd6e234d2c4873273d4bc6acafe8

Threat Level: Known bad

The file 0304_56958375050481.doc was found to be: Known bad.

Malicious Activity Summary

hancitor 0403_nores34 downloader

Process spawned unexpected child process

Hancitor

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

Suspicious behavior: EnumeratesProcesses

Modifies Internet Explorer settings

Checks processor information in registry

NTFS ADS

Suspicious behavior: AddClipboardFormatListener

Office document contains embedded OLE objects

Enumerates system info in registry

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2021-03-04 17:13

Signatures

Office document contains embedded OLE objects

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

Analysis: behavioral1

Detonation Overview

Submitted

2021-03-04 17:13

Reported

2021-03-04 17:15

Platform

win7v20201028

Max time kernel

150s

Max time network

91s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\0304_56958375050481.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
Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\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-1-5-21-3825035466-2522850611-591511364-1000\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-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\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-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" 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

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\0304_56958375050481.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,MUSWRRVXHJV

Network

N/A

Files

memory/1924-2-0x0000000072B21000-0x0000000072B24000-memory.dmp

memory/1924-3-0x00000000705A1000-0x00000000705A3000-memory.dmp

memory/1924-4-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1788-5-0x0000000000000000-mapping.dmp

memory/1788-6-0x000007FEFC021000-0x000007FEFC023000-memory.dmp

memory/1796-7-0x0000000000000000-mapping.dmp

memory/1796-8-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2021-03-04 17:13

Reported

2021-03-04 17:15

Platform

win10v20201028

Max time kernel

139s

Max time network

142s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\0304_56958375050481.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

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 188 set thread context of 3892 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\svchost.exe

Checks processor information in registry

Description Indicator Process Target
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
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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\{C235BA9C-12FA-4330-BDEE-88F7BD8A1DA1}\msals.pumpl: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\0304_56958375050481.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,MUSWRRVXHJV

C:\Windows\SysWOW64\rundll32.exe

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

C:\Windows\SysWOW64\svchost.exe

C:\Windows\System32\svchost.exe

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 api.ipify.org udp
N/A 23.21.252.4:80 api.ipify.org tcp
N/A 8.8.8.8:53 throsesspeotte.com udp
N/A 185.183.96.157:80 throsesspeotte.com tcp
N/A 8.8.8.8:53 baadababada.ru udp
N/A 47.254.131.254:80 baadababada.ru tcp
N/A 23.21.252.4:80 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

Files

memory/1404-2-0x00007FFB33400000-0x00007FFB33410000-memory.dmp

memory/1404-3-0x00007FFB33400000-0x00007FFB33410000-memory.dmp

memory/1404-4-0x00007FFB33400000-0x00007FFB33410000-memory.dmp

memory/1404-5-0x00007FFB33400000-0x00007FFB33410000-memory.dmp

memory/1404-6-0x00007FFB52C70000-0x00007FFB532A7000-memory.dmp

memory/2712-7-0x0000000000000000-mapping.dmp

memory/2712-8-0x00000000023C0000-0x00000000024C1000-memory.dmp

memory/1212-9-0x0000000000000000-mapping.dmp

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

MD5 b6675ddf8a99e0103b4c18655ead94fd
SHA1 7390a58de7de0c4b4f4aaf3618255415e4929297
SHA256 ef26b61e75811ba54c24dade26c7050726e42b20de3d0e27098ee845ae906d7c
SHA512 3b80fc1654342de56426f955f9d94eaf9994fec2286d564e76e15aaed4ac3aa23e34c1b0a3cc657e770028219f2666dcb10ef1d790175cd8e955004a1cabde84

memory/188-11-0x0000000000000000-mapping.dmp

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

MD5 b6675ddf8a99e0103b4c18655ead94fd
SHA1 7390a58de7de0c4b4f4aaf3618255415e4929297
SHA256 ef26b61e75811ba54c24dade26c7050726e42b20de3d0e27098ee845ae906d7c
SHA512 3b80fc1654342de56426f955f9d94eaf9994fec2286d564e76e15aaed4ac3aa23e34c1b0a3cc657e770028219f2666dcb10ef1d790175cd8e955004a1cabde84

memory/188-13-0x00000000739B0000-0x00000000739BA000-memory.dmp

memory/188-14-0x00000000032A0000-0x00000000032A1000-memory.dmp

memory/3892-15-0x0000000000400000-0x0000000000448000-memory.dmp

memory/3892-16-0x0000000000401480-mapping.dmp

memory/3892-17-0x0000000000400000-0x0000000000448000-memory.dmp