hancitor | 67fef21a328ef9cdfc73c71c321cb5ce1a13d105e8523717025749604e03216b

Analysis

max time kernel
156s
max time network
169s
platform
windows10_x64
resource
win10v20210408
submitted
24/08/2021, 19:22

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General

Target
20210824_185743_67fef21a328ef9cdfc73c71c321cb5ce1a13d105e8523717025749604e03216b_0824_5851373045.doc
Size 623KB
Sample210824-4ktzyqvxp2
SHA256 67fef21a328ef9cdfc73c71c321cb5ce1a13d105e8523717025749604e03216b
MD5 3b52b0a0cee2c563dde34bfa390ac528
SHA1 456c6b7a59dac3dea2407597da1a98c535265a47
SHA512 58f2a33126b1543b4b4d7d75b508bb878cf107b267adbbd3e4ca2ae40826fefcd4cafda9f4969f034f607e111c4aee13a6a12eb5191523cf55b314f6af5265b5
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	8	1000	rundll32.exe	38

Blocklisted process makes network request 3 IoCs

flow	pid	Process
29	1008	rundll32.exe
31	1008	rundll32.exe
36	1008	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
1008	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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\{41FF1E72-FB31-4CB2-97E3-BAA0772D8E79}\glib.bax:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{41FF1E72-FB31-4CB2-97E3-BAA0772D8E79}\jjy.dll:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1000	WINWORD.EXE
1000	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1008	rundll32.exe
1008	rundll32.exe
1008	rundll32.exe
1008	rundll32.exe

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
1000	WINWORD.EXE
1000	WINWORD.EXE
1000	WINWORD.EXE
1000	WINWORD.EXE
1000	WINWORD.EXE
1000	WINWORD.EXE
1000	WINWORD.EXE
1000	WINWORD.EXE
1000	WINWORD.EXE
1000	WINWORD.EXE
1000	WINWORD.EXE
1000	WINWORD.EXE
1000	WINWORD.EXE
1000	WINWORD.EXE
1000	WINWORD.EXE
1000	WINWORD.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1000 wrote to memory of 1196	1000	WINWORD.EXE	76
PID 1000 wrote to memory of 1196	1000	WINWORD.EXE	76
PID 1000 wrote to memory of 8	1000	WINWORD.EXE	79
PID 1000 wrote to memory of 8	1000	WINWORD.EXE	79
PID 8 wrote to memory of 1008	8	rundll32.exe	80
PID 8 wrote to memory of 1008	8	rundll32.exe	80
PID 8 wrote to memory of 1008	8	rundll32.exe	80

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_185743_67fef21a328ef9cdfc73c71c321cb5ce1a13d105e8523717025749604e03216b_0824_5851373045.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:1000
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1196
- 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:8
- - 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:1008

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/1000-119-0x00007FF861870000-0x00007FF861880000-memory.dmp

Download

memory/1000-116-0x00007FF861870000-0x00007FF861880000-memory.dmp

Download

memory/1000-118-0x00007FF883B10000-0x00007FF886633000-memory.dmp

Download

memory/1000-122-0x00007FF87DDF0000-0x00007FF87EEDE000-memory.dmp

Download

memory/1000-123-0x00007FF87B220000-0x00007FF87D115000-memory.dmp

Download

memory/1000-413-0x00007FF861870000-0x00007FF861880000-memory.dmp

Download

memory/1000-117-0x00007FF861870000-0x00007FF861880000-memory.dmp

Download

memory/1000-114-0x00007FF861870000-0x00007FF861880000-memory.dmp

Download

memory/1000-412-0x00007FF861870000-0x00007FF861880000-memory.dmp

Download

memory/1000-115-0x00007FF861870000-0x00007FF861880000-memory.dmp

Download

memory/1000-411-0x00007FF861870000-0x00007FF861880000-memory.dmp

Download

memory/1000-410-0x00007FF861870000-0x00007FF861880000-memory.dmp

Download

memory/1008-316-0x0000000003340000-0x000000000348A000-memory.dmp

Download

memory/1008-315-0x0000000003310000-0x0000000003318000-memory.dmp

Download