hancitor | c5a7350ba5d5fed56834a15b4942da31ed7534dd34bd989de4eebadb27d11b5f

Analysis

max time kernel
150s
max time network
152s
platform
windows10_x64
resource
win10v20210408
submitted
13/09/2021, 20:07

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General

Target
857a1edbd09a8456aac3fd9cd492b6db.doc
Size 489KB
Sample210913-yv94eaech9
SHA256 c5a7350ba5d5fed56834a15b4942da31ed7534dd34bd989de4eebadb27d11b5f
MD5 857a1edbd09a8456aac3fd9cd492b6db
SHA1 b9f48c7b0878e6e0518668e5786e4821d01d8aaf
SHA512 07ff67c4e12d153c9647019e9f82ce41383acd3a9d1f1eb28473b01f914f6bc512c61b8c24108082e300c9f75678020fdd4874e9abbdb4ca00116a71a6524f8f
MD5 SHA1 SHA512

Score

10^/10

hancitor 1309_memq downloader

Malware Config

Extracted

Family

hancitor

Botnet

1309_memq

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.
downloader hancitor

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	416	652	rundll32.exe	67

Blocklisted process makes network request 3 IoCs

flow	pid	Process
19	3316	rundll32.exe
21	3316	rundll32.exe
37	3316	rundll32.exe

Downloads MZ/PE file

Loads dropped DLL 1 IoCs

pid	Process
3316	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
18	api.ipify.org

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

NTFS ADS 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{EB7F84D4-8342-4B98-99FC-3B7ACC48EA3A}\reform.ioe:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{EB7F84D4-8342-4B98-99FC-3B7ACC48EA3A}\hhh.mp3:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
652	WINWORD.EXE
652	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3316	rundll32.exe
3316	rundll32.exe
3316	rundll32.exe
3316	rundll32.exe

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
652	WINWORD.EXE
652	WINWORD.EXE
652	WINWORD.EXE
652	WINWORD.EXE
652	WINWORD.EXE
652	WINWORD.EXE
652	WINWORD.EXE
652	WINWORD.EXE
652	WINWORD.EXE
652	WINWORD.EXE
652	WINWORD.EXE
652	WINWORD.EXE
652	WINWORD.EXE
652	WINWORD.EXE
652	WINWORD.EXE
652	WINWORD.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 652 wrote to memory of 2840	652	WINWORD.EXE	69
PID 652 wrote to memory of 2840	652	WINWORD.EXE	69
PID 652 wrote to memory of 416	652	WINWORD.EXE	76
PID 652 wrote to memory of 416	652	WINWORD.EXE	76
PID 416 wrote to memory of 3316	416	rundll32.exe	77
PID 416 wrote to memory of 3316	416	rundll32.exe	77
PID 416 wrote to memory of 3316	416	rundll32.exe	77

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\857a1edbd09a8456aac3fd9cd492b6db.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:652
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2840
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32.exe c:\users\admin\appdata\roaming\microsoft\templates\hhhh.mp3,SXTNKVTSIUI
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:416
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe c:\users\admin\appdata\roaming\microsoft\templates\hhhh.mp3,SXTNKVTSIUI
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:3316

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/652-119-0x00007FFCEFED0000-0x00007FFCEFEE0000-memory.dmp

Download

memory/652-116-0x00007FFCEFED0000-0x00007FFCEFEE0000-memory.dmp

Download

memory/652-118-0x00007FFD11DF0000-0x00007FFD14913000-memory.dmp

Download

memory/652-122-0x00007FFD0DCE0000-0x00007FFD0EDCE000-memory.dmp

Download

memory/652-123-0x00007FFD09880000-0x00007FFD0B775000-memory.dmp

Download

memory/652-400-0x00007FFCEFED0000-0x00007FFCEFEE0000-memory.dmp

Download

memory/652-117-0x00007FFCEFED0000-0x00007FFCEFEE0000-memory.dmp

Download

memory/652-114-0x00007FFCEFED0000-0x00007FFCEFEE0000-memory.dmp

Download

memory/652-399-0x00007FFCEFED0000-0x00007FFCEFEE0000-memory.dmp

Download

memory/652-115-0x00007FFCEFED0000-0x00007FFCEFEE0000-memory.dmp

Download

memory/652-398-0x00007FFCEFED0000-0x00007FFCEFEE0000-memory.dmp

Download

memory/652-397-0x00007FFCEFED0000-0x00007FFCEFEE0000-memory.dmp

Download

memory/3316-302-0x0000000004A40000-0x0000000004A48000-memory.dmp

Download

memory/3316-303-0x0000000004A60000-0x0000000004A6A000-memory.dmp

Download