hancitor | f28a5799a09b0c08a171c850e770d0ad4d81b5b70ed589ddea12a7c616405301

Analysis

max time kernel
143s
max time network
153s
platform
windows10_x64
resource
win10v20210408
submitted
24/06/2021, 05:10

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General

Target
file.doc
Size 1.3MB
Sample210624-dx5l4msjee
SHA256 f28a5799a09b0c08a171c850e770d0ad4d81b5b70ed589ddea12a7c616405301
MD5 d1faac2c31205b310f8d189f12716a99
SHA1 74dec0c267e39b48b3832fd8f47a729e7396a41c
SHA512 f6a8bc6f01dc4cbe59dd7a47ded1ac3bda255476b2621d97ee3614d4b1d09f3804b26146da72fe2785d7f44ac8d93d2c6993df5944db53f42ac1a430cb26a7b1
MD5 SHA1 SHA512

Score

10^/10

hancitor 2306_vensip downloader

Malware Config

Extracted

Family

hancitor

Botnet

2306_vensip

http://extilivelly.com/8/forum.php
http://cludimetifte.ru/8/forum.php
http://sakincesed.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	3660	808	rundll32.exe	66

Blocklisted process makes network request 4 IoCs

flow	pid	Process
25	3836	rundll32.exe
27	3836	rundll32.exe
32	3836	rundll32.exe
39	3836	rundll32.exe

Downloads MZ/PE file

Loads dropped DLL 1 IoCs

pid	Process
3836	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
24	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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{3E945D3D-EE52-4F80-906E-B0D5F4F300B5}\kiks.dll:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
808	WINWORD.EXE
808	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3836	rundll32.exe
3836	rundll32.exe
3836	rundll32.exe
3836	rundll32.exe

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
808	WINWORD.EXE
808	WINWORD.EXE
808	WINWORD.EXE
808	WINWORD.EXE
808	WINWORD.EXE
808	WINWORD.EXE
808	WINWORD.EXE
808	WINWORD.EXE
808	WINWORD.EXE
808	WINWORD.EXE
808	WINWORD.EXE
808	WINWORD.EXE
808	WINWORD.EXE
808	WINWORD.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 808 wrote to memory of 3928	808	WINWORD.EXE	75
PID 808 wrote to memory of 3928	808	WINWORD.EXE	75
PID 808 wrote to memory of 3660	808	WINWORD.EXE	79
PID 808 wrote to memory of 3660	808	WINWORD.EXE	79
PID 3660 wrote to memory of 3836	3660	rundll32.exe	80
PID 3660 wrote to memory of 3836	3660	rundll32.exe	80
PID 3660 wrote to memory of 3836	3660	rundll32.exe	80
PID 3836 wrote to memory of 3596	3836	rundll32.exe	83
PID 3836 wrote to memory of 3596	3836	rundll32.exe	83
PID 3836 wrote to memory of 3596	3836	rundll32.exe	83

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\file.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:808
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:3928
- C:\Windows\System32\rundll32.exe
  "C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\roaming\microsoft\templates\kikus.dll,OFCBWXTHRNL
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:3660
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\roaming\microsoft\templates\kikus.dll,OFCBWXTHRNL
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:3836
  - - C:\Windows\SysWOW64\svchost.exe
      C:\Windows\System32\svchost.exe
      4⤵
      PID:3596

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/808-119-0x00007FF9DCDF0000-0x00007FF9DCE00000-memory.dmp

Download

memory/808-129-0x00007FF9DCDF0000-0x00007FF9DCE00000-memory.dmp

Download

memory/808-114-0x00007FF9DCDF0000-0x00007FF9DCE00000-memory.dmp

Download

memory/808-118-0x00007FF9FE4B0000-0x00007FFA00FD3000-memory.dmp

Download

memory/808-120-0x00007FF9F8C40000-0x00007FF9F9D2E000-memory.dmp

Download

memory/808-121-0x00007FF9F6AF0000-0x00007FF9F89E5000-memory.dmp

Download

memory/808-132-0x00007FF9DCDF0000-0x00007FF9DCE00000-memory.dmp

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memory/808-131-0x00007FF9DCDF0000-0x00007FF9DCE00000-memory.dmp

Download

memory/808-116-0x00007FF9DCDF0000-0x00007FF9DCE00000-memory.dmp

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memory/808-130-0x00007FF9DCDF0000-0x00007FF9DCE00000-memory.dmp

Download

memory/808-115-0x00007FF9DCDF0000-0x00007FF9DCE00000-memory.dmp

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memory/808-117-0x00007FF9DCDF0000-0x00007FF9DCE00000-memory.dmp

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memory/3836-128-0x0000000004620000-0x000000000462A000-memory.dmp

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memory/3836-127-0x00000000045F0000-0x0000000004613000-memory.dmp

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