hancitor | 3690c536daaa03d499cac0d06c41dd50260bd061cd9c930185b5556bfd52dfe5

Analysis

max time kernel
124s
max time network
151s
platform
windows10_x64
resource
win10v20210408
submitted
24/08/2021, 19:14

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General

Target
20210824_172244_3690c536daaa03d499cac0d06c41dd50260bd061cd9c930185b5556bfd52dfe5_0824_8518132766.doc
Size 623KB
Sample210824-rfqaevja5s
SHA256 3690c536daaa03d499cac0d06c41dd50260bd061cd9c930185b5556bfd52dfe5
MD5 2a611bc2758fcbadd5c91a6cf938e918
SHA1 84ddcfd73db90ba299d3ead61a4b7eca048dfac3
SHA512 4575ba584aae6882e9dc428f0b39f030f0d6fef9809128decfa8cceab183999aade0dbe138ce685725c9d28aa7888bada925c796422be8cfa3368d60957e5137
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	3500	856	rundll32.exe	25

Blocklisted process makes network request 2 IoCs

flow	pid	Process
31	424	rundll32.exe
33	424	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
424	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
30	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\{3A7CAF96-855F-44EF-9B72-8CBD23CF0C5F}\glib.bax:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{3A7CAF96-855F-44EF-9B72-8CBD23CF0C5F}\jjy.dll:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
856	WINWORD.EXE
856	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
424	rundll32.exe
424	rundll32.exe

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
856	WINWORD.EXE
856	WINWORD.EXE
856	WINWORD.EXE
856	WINWORD.EXE
856	WINWORD.EXE
856	WINWORD.EXE
856	WINWORD.EXE
856	WINWORD.EXE
856	WINWORD.EXE
856	WINWORD.EXE
856	WINWORD.EXE
856	WINWORD.EXE
856	WINWORD.EXE
856	WINWORD.EXE
856	WINWORD.EXE
856	WINWORD.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 856 wrote to memory of 2224	856	WINWORD.EXE	77
PID 856 wrote to memory of 2224	856	WINWORD.EXE	77
PID 856 wrote to memory of 3500	856	WINWORD.EXE	81
PID 856 wrote to memory of 3500	856	WINWORD.EXE	81
PID 3500 wrote to memory of 424	3500	rundll32.exe	82
PID 3500 wrote to memory of 424	3500	rundll32.exe	82
PID 3500 wrote to memory of 424	3500	rundll32.exe	82

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_172244_3690c536daaa03d499cac0d06c41dd50260bd061cd9c930185b5556bfd52dfe5_0824_8518132766.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:856
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2224
- 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:3500
- - 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:424

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

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Downloads

memory/424-301-0x0000000001010000-0x000000000101A000-memory.dmp

Download

memory/424-300-0x0000000000FD0000-0x0000000000FF3000-memory.dmp

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memory/856-118-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmp

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memory/856-393-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmp

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memory/856-123-0x00007FFC548A0000-0x00007FFC56795000-memory.dmp

Download

memory/856-396-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmp

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memory/856-395-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmp

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memory/856-119-0x00007FFC5CE70000-0x00007FFC5F993000-memory.dmp

Download

memory/856-114-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmp

Download

memory/856-117-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmp

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memory/856-116-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmp

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memory/856-115-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmp

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memory/856-122-0x00007FFC567A0000-0x00007FFC5788E000-memory.dmp

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memory/856-394-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmp

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