hancitor | 96c5e0009446e8288b6b4a4c48edc19309874cda6e19663fa0c31681d3d078ec

Analysis

max time kernel
140s
max time network
147s
platform
windows10_x64
resource
win10-en
submitted
13/09/2021, 17:06

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General

Target
619efb86dbe1093355df0b76a1da8dc7.doc
Size 489KB
Sample210913-vmq4saebd9
SHA256 96c5e0009446e8288b6b4a4c48edc19309874cda6e19663fa0c31681d3d078ec
MD5 619efb86dbe1093355df0b76a1da8dc7
SHA1 536b6876dcb101ad87fb1a09b461ad91516179a4
SHA512 18d39f813fa3bb19aee1241eb5c004c70e144856f1931f36e44ee7ebd5847118e6c994016fdf5e408bf5d717a92f6dce1b6384798d8942e5f89ddee5fe4853df
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	1044	1612	rundll32.exe	68

Blocklisted process makes network request 3 IoCs

flow	pid	Process
7	1232	rundll32.exe
9	1232	rundll32.exe
31	1232	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
1232	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
6	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\{351DB49F-0BFB-4A06-BB24-10B91F31057E}\reform.ioe:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{351DB49F-0BFB-4A06-BB24-10B91F31057E}\hhh.mp3:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1612	WINWORD.EXE
1612	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1232	rundll32.exe
1232	rundll32.exe
1232	rundll32.exe
1232	rundll32.exe

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
1612	WINWORD.EXE
1612	WINWORD.EXE
1612	WINWORD.EXE
1612	WINWORD.EXE
1612	WINWORD.EXE
1612	WINWORD.EXE
1612	WINWORD.EXE
1612	WINWORD.EXE
1612	WINWORD.EXE
1612	WINWORD.EXE
1612	WINWORD.EXE
1612	WINWORD.EXE
1612	WINWORD.EXE
1612	WINWORD.EXE
1612	WINWORD.EXE
1612	WINWORD.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 2248	1612	WINWORD.EXE	70
PID 1612 wrote to memory of 2248	1612	WINWORD.EXE	70
PID 1612 wrote to memory of 1044	1612	WINWORD.EXE	75
PID 1612 wrote to memory of 1044	1612	WINWORD.EXE	75
PID 1044 wrote to memory of 1232	1044	rundll32.exe	76
PID 1044 wrote to memory of 1232	1044	rundll32.exe	76
PID 1044 wrote to memory of 1232	1044	rundll32.exe	76

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\619efb86dbe1093355df0b76a1da8dc7.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:1612
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2248
- 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:1044
- - 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:1232

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/1232-306-0x0000000002B50000-0x0000000002B5A000-memory.dmp

Download

memory/1232-305-0x0000000002B30000-0x0000000002B38000-memory.dmp

Download

memory/1612-120-0x00007FFF16690000-0x00007FFF166A0000-memory.dmp

Download

memory/1612-124-0x00007FFF2FAA0000-0x00007FFF31995000-memory.dmp

Download

memory/1612-123-0x00007FFF34AA0000-0x00007FFF35B8E000-memory.dmp

Download

memory/1612-119-0x00007FFF38BB0000-0x00007FFF3B6D3000-memory.dmp

Download

memory/1612-115-0x00007FFF16690000-0x00007FFF166A0000-memory.dmp

Download

memory/1612-118-0x00007FFF16690000-0x00007FFF166A0000-memory.dmp

Download

memory/1612-117-0x00007FFF16690000-0x00007FFF166A0000-memory.dmp

Download

memory/1612-116-0x00007FFF16690000-0x00007FFF166A0000-memory.dmp

Download

memory/1612-398-0x00007FFF16690000-0x00007FFF166A0000-memory.dmp

Download

memory/1612-399-0x00007FFF16690000-0x00007FFF166A0000-memory.dmp

Download

memory/1612-401-0x00007FFF16690000-0x00007FFF166A0000-memory.dmp

Download

memory/1612-400-0x00007FFF16690000-0x00007FFF166A0000-memory.dmp

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