hancitor | afcbaa63e0ba15a5acb7b62cf52f78044c121edd208749081f47a45fee5fe408

Analysis

max time kernel
121s
max time network
144s
platform
windows10_x64
resource
win10v20210408
submitted
13/09/2021, 17:04

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General

Target
8c85a65a764bc1e9e30bc0f7e7cf90bc.doc
Size 489KB
Sample210913-vldgashbhr
SHA256 afcbaa63e0ba15a5acb7b62cf52f78044c121edd208749081f47a45fee5fe408
MD5 8c85a65a764bc1e9e30bc0f7e7cf90bc
SHA1 d8d92911a6dbb7fe8b63c3bf8e30230392a2d250
SHA512 040d091b14fefe39d0a7a288712b1c20c3c00c14b815d5a384850627d727dbd18f6cac34465049c2ad1f4cdc8cd82ed6248f8b0e555747514e617c95527e83f6
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	2960	652	rundll32.exe	67

Blocklisted process makes network request 2 IoCs

flow	pid	Process
19	512	rundll32.exe
21	512	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
512	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 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\{66FB04FC-4B8D-4E56-A6BC-89B668285CA1}\hhh.mp3:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{66FB04FC-4B8D-4E56-A6BC-89B668285CA1}\reform.ioe:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
652	WINWORD.EXE
652	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
512	rundll32.exe
512	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 640	652	WINWORD.EXE	69
PID 652 wrote to memory of 640	652	WINWORD.EXE	69
PID 652 wrote to memory of 2960	652	WINWORD.EXE	76
PID 652 wrote to memory of 2960	652	WINWORD.EXE	76
PID 2960 wrote to memory of 512	2960	rundll32.exe	77
PID 2960 wrote to memory of 512	2960	rundll32.exe	77
PID 2960 wrote to memory of 512	2960	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\8c85a65a764bc1e9e30bc0f7e7cf90bc.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:640
- 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:2960
- - 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:512

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/512-301-0x0000000004A60000-0x0000000004A6A000-memory.dmp

Download

memory/512-300-0x0000000002FE0000-0x000000000312A000-memory.dmp

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memory/652-391-0x00007FFCEFED0000-0x00007FFCEFEE0000-memory.dmp

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

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

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memory/652-119-0x00007FFD11DF0000-0x00007FFD14913000-memory.dmp

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memory/652-118-0x00007FFCEFED0000-0x00007FFCEFEE0000-memory.dmp

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

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

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

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

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memory/652-392-0x00007FFCEFED0000-0x00007FFCEFEE0000-memory.dmp

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memory/652-393-0x00007FFCEFED0000-0x00007FFCEFEE0000-memory.dmp

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memory/652-394-0x00007FFCEFED0000-0x00007FFCEFEE0000-memory.dmp

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