hancitor | f9448c10790a36423c1e8507e785537efd54a28ff89a8e987e4cb1ed20bed90d

Analysis

max time kernel
142s
max time network
145s
platform
windows10_x64
resource
win10v20210410
submitted
24/08/2021, 19:15

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General

Target
20210824_172624_f9448c10790a36423c1e8507e785537efd54a28ff89a8e987e4cb1ed20bed90d_0824_1400088707.doc
Size 623KB
Sample210824-lecbfath9x
SHA256 f9448c10790a36423c1e8507e785537efd54a28ff89a8e987e4cb1ed20bed90d
MD5 46c717bded04b914c4b41d4ffe26f7f5
SHA1 4f0743e729f9fd82d21421310fee0c60ca32822f
SHA512 14508705507b144f2d8295cd9f8133e341d895845e59a0c029f38ad0f80abac928f78f573a5ecde98f425ad895bb315970d539a71a8a27b1454f33a2e7cfa47a
MD5 SHA1 SHA512

Score

10^/10

hancitor 1908_jkdsf downloader

Malware Config

Extracted

Family

hancitor

Botnet

1908_jkdsf

http://thookedaurce.com/8/forum.php
http://foolockpary.ru/8/forum.php
http://usitemithe.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	684	4044	rundll32.exe	68

Blocklisted process makes network request 3 IoCs

flow	pid	Process
29	3720	rundll32.exe
31	3720	rundll32.exe
36	3720	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
3720	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
28	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\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

NTFS ADS 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{BD98DA73-8D96-42D1-959C-BBCD84790E91}\glib.bax:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{BD98DA73-8D96-42D1-959C-BBCD84790E91}\jjy.dll:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4044	WINWORD.EXE
4044	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3720	rundll32.exe
3720	rundll32.exe
3720	rundll32.exe
3720	rundll32.exe

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
4044	WINWORD.EXE
4044	WINWORD.EXE
4044	WINWORD.EXE
4044	WINWORD.EXE
4044	WINWORD.EXE
4044	WINWORD.EXE
4044	WINWORD.EXE
4044	WINWORD.EXE
4044	WINWORD.EXE
4044	WINWORD.EXE
4044	WINWORD.EXE
4044	WINWORD.EXE
4044	WINWORD.EXE
4044	WINWORD.EXE
4044	WINWORD.EXE
4044	WINWORD.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4044 wrote to memory of 3480	4044	WINWORD.EXE	77
PID 4044 wrote to memory of 3480	4044	WINWORD.EXE	77
PID 4044 wrote to memory of 684	4044	WINWORD.EXE	82
PID 4044 wrote to memory of 684	4044	WINWORD.EXE	82
PID 684 wrote to memory of 3720	684	rundll32.exe	83
PID 684 wrote to memory of 3720	684	rundll32.exe	83
PID 684 wrote to memory of 3720	684	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\20210824_172624_f9448c10790a36423c1e8507e785537efd54a28ff89a8e987e4cb1ed20bed90d_0824_1400088707.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:4044
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:3480
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 c:\users\admin\appdata\roaming\microsoft\templates\yefff.dll,KBLQIJOPAQU
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:684
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32 c:\users\admin\appdata\roaming\microsoft\templates\yefff.dll,KBLQIJOPAQU
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:3720

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/3720-303-0x0000000000DD0000-0x0000000000DF3000-memory.dmp

Download

memory/3720-304-0x0000000000DD0000-0x0000000000DF3000-memory.dmp

Download

memory/4044-123-0x00007FF8298A0000-0x00007FF82B795000-memory.dmp

Download

memory/4044-114-0x00007FF810580000-0x00007FF810590000-memory.dmp

Download

memory/4044-117-0x00007FF810580000-0x00007FF810590000-memory.dmp

Download

memory/4044-116-0x00007FF810580000-0x00007FF810590000-memory.dmp

Download

memory/4044-119-0x00007FF810580000-0x00007FF810590000-memory.dmp

Download

memory/4044-115-0x00007FF810580000-0x00007FF810590000-memory.dmp

Download

memory/4044-122-0x00007FF82BBF0000-0x00007FF82CCDE000-memory.dmp

Download

memory/4044-118-0x00007FF831F90000-0x00007FF834AB3000-memory.dmp

Download

memory/4044-398-0x00007FF810580000-0x00007FF810590000-memory.dmp

Download

memory/4044-399-0x00007FF810580000-0x00007FF810590000-memory.dmp

Download

memory/4044-400-0x00007FF810580000-0x00007FF810590000-memory.dmp

Download

memory/4044-401-0x00007FF810580000-0x00007FF810590000-memory.dmp

Download