hancitor | c5348082bf94a5c954acc7b7f14b4492612a46c27f92cf49cf04b8e72fba181f

Analysis

max time kernel
119s
max time network
147s
platform
windows10_x64
resource
win10-en
submitted
04/09/2021, 04:24

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General

Target
0902_2448248612.doc
Size 430KB
Sample210904-e1d4daghdq
SHA256 c5348082bf94a5c954acc7b7f14b4492612a46c27f92cf49cf04b8e72fba181f
MD5 e386dac416cc30f90a1a25d867896692
SHA1 1a6b4463569d18f762d6f0b083f18bb400c2f6d8
SHA512 b082f13c8e2b9b6a66b51f00e96a83daaf454e8be36f45c06d14387e6f55657d8ffee3bae3c14d408ebea2f9a932d53fe1fc77b55c7f116fa8ba5ae99a9517e2
MD5 SHA1 SHA512

Score

10^/10

hancitor 0109_iqwnm downloader

Malware Config

Extracted

Family

hancitor

Botnet

0109_iqwnm

http://asinvotheir.com/8/forum.php
http://ditrismale.ru/8/forum.php
http://clatrommon.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	2908	4732	rundll32.exe	68

Blocklisted process makes network request 2 IoCs

flow	pid	Process
27	4656	rundll32.exe
29	4656	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
4656	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
26	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\{F831E4F3-EAAE-414B-AD7D-58143BB43B9D}\glib.bax:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{F831E4F3-EAAE-414B-AD7D-58143BB43B9D}\jjy.dll:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4732	WINWORD.EXE
4732	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4656	rundll32.exe
4656	rundll32.exe

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
4732	WINWORD.EXE
4732	WINWORD.EXE
4732	WINWORD.EXE
4732	WINWORD.EXE
4732	WINWORD.EXE
4732	WINWORD.EXE
4732	WINWORD.EXE
4732	WINWORD.EXE
4732	WINWORD.EXE
4732	WINWORD.EXE
4732	WINWORD.EXE
4732	WINWORD.EXE
4732	WINWORD.EXE
4732	WINWORD.EXE
4732	WINWORD.EXE
4732	WINWORD.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4732 wrote to memory of 4620	4732	WINWORD.EXE	76
PID 4732 wrote to memory of 4620	4732	WINWORD.EXE	76
PID 4732 wrote to memory of 2908	4732	WINWORD.EXE	78
PID 4732 wrote to memory of 2908	4732	WINWORD.EXE	78
PID 2908 wrote to memory of 4656	2908	rundll32.exe	79
PID 2908 wrote to memory of 4656	2908	rundll32.exe	79
PID 2908 wrote to memory of 4656	2908	rundll32.exe	79

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\0902_2448248612.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:4732
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:4620
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 c:\users\admin\appdata\roaming\microsoft\templates\yefff.dll,VVNOUNDWUMR
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:2908
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32 c:\users\admin\appdata\roaming\microsoft\templates\yefff.dll,VVNOUNDWUMR
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:4656

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/4656-331-0x0000000002FB0000-0x00000000030FA000-memory.dmp

Download

memory/4656-330-0x00000000734F0000-0x00000000734FA000-memory.dmp

Download

memory/4732-124-0x00007FF8840B0000-0x00007FF885FA5000-memory.dmp

Download

memory/4732-115-0x00007FF86A870000-0x00007FF86A880000-memory.dmp

Download

memory/4732-118-0x00007FF86A870000-0x00007FF86A880000-memory.dmp

Download

memory/4732-117-0x00007FF86A870000-0x00007FF86A880000-memory.dmp

Download

memory/4732-120-0x00007FF86A870000-0x00007FF86A880000-memory.dmp

Download

memory/4732-116-0x00007FF86A870000-0x00007FF86A880000-memory.dmp

Download

memory/4732-123-0x00007FF886690000-0x00007FF88777E000-memory.dmp

Download

memory/4732-119-0x00007FF88B6D0000-0x00007FF88E1F3000-memory.dmp

Download

memory/4732-396-0x00007FF86A870000-0x00007FF86A880000-memory.dmp

Download

memory/4732-397-0x00007FF86A870000-0x00007FF86A880000-memory.dmp

Download

memory/4732-398-0x00007FF86A870000-0x00007FF86A880000-memory.dmp

Download

memory/4732-399-0x00007FF86A870000-0x00007FF86A880000-memory.dmp

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