hancitor | abb32973a4fec9259b702a2387815cfdf04d0bea502f8cba62201fa2ecd869f4

Analysis

max time kernel
144s
max time network
147s
platform
windows10_x64
resource
win10v20210410
submitted
24/08/2021, 19:15

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General

Target
20210824_173835_abb32973a4fec9259b702a2387815cfdf04d0bea502f8cba62201fa2ecd869f4_0824_2013875212.doc
Size 623KB
Sample210824-jx41vkey7a
SHA256 abb32973a4fec9259b702a2387815cfdf04d0bea502f8cba62201fa2ecd869f4
MD5 cac2b16220e6e1be2df0f1c8093f3c29
SHA1 c12a57b9fbc37de366087ea83e99cd5c3a35c676
SHA512 761295814b415d6c92a58e4927c85bb87a2e2c3c79df97606bcc3a7b96737c99bccb497685f547d9669cb9648f01e557abc2e2c77d8ee53388484e2d847be11d
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	4184	4064	rundll32.exe	67

Blocklisted process makes network request 3 IoCs

flow	pid	Process
30	4208	rundll32.exe
32	4208	rundll32.exe
38	4208	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
4208	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
29	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 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{4188D4AF-A8A8-47D0-ABCB-2AB4D4CBD923}\glib.bax:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{4188D4AF-A8A8-47D0-ABCB-2AB4D4CBD923}\jjy.dll:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4064	WINWORD.EXE
4064	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4208	rundll32.exe
4208	rundll32.exe
4208	rundll32.exe
4208	rundll32.exe

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
4064	WINWORD.EXE
4064	WINWORD.EXE
4064	WINWORD.EXE
4064	WINWORD.EXE
4064	WINWORD.EXE
4064	WINWORD.EXE
4064	WINWORD.EXE
4064	WINWORD.EXE
4064	WINWORD.EXE
4064	WINWORD.EXE
4064	WINWORD.EXE
4064	WINWORD.EXE
4064	WINWORD.EXE
4064	WINWORD.EXE
4064	WINWORD.EXE
4064	WINWORD.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4064 wrote to memory of 2120	4064	WINWORD.EXE	76
PID 4064 wrote to memory of 2120	4064	WINWORD.EXE	76
PID 4064 wrote to memory of 4184	4064	WINWORD.EXE	82
PID 4064 wrote to memory of 4184	4064	WINWORD.EXE	82
PID 4184 wrote to memory of 4208	4184	rundll32.exe	83
PID 4184 wrote to memory of 4208	4184	rundll32.exe	83
PID 4184 wrote to memory of 4208	4184	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_173835_abb32973a4fec9259b702a2387815cfdf04d0bea502f8cba62201fa2ecd869f4_0824_2013875212.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:4064
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2120
- 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:4184
- - 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:4208

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/4064-403-0x00007FF800890000-0x00007FF8008A0000-memory.dmp

Download

memory/4064-115-0x00007FF800890000-0x00007FF8008A0000-memory.dmp

Download

memory/4064-118-0x00007FF821D50000-0x00007FF824873000-memory.dmp

Download

memory/4064-122-0x00007FF81C2B0000-0x00007FF81D39E000-memory.dmp

Download

memory/4064-123-0x00007FF81A3B0000-0x00007FF81C2A5000-memory.dmp

Download

memory/4064-114-0x00007FF800890000-0x00007FF8008A0000-memory.dmp

Download

memory/4064-119-0x00007FF800890000-0x00007FF8008A0000-memory.dmp

Download

memory/4064-406-0x00007FF800890000-0x00007FF8008A0000-memory.dmp

Download

memory/4064-405-0x00007FF800890000-0x00007FF8008A0000-memory.dmp

Download

memory/4064-116-0x00007FF800890000-0x00007FF8008A0000-memory.dmp

Download

memory/4064-404-0x00007FF800890000-0x00007FF8008A0000-memory.dmp

Download

memory/4064-117-0x00007FF800890000-0x00007FF8008A0000-memory.dmp

Download

memory/4208-313-0x0000000002B90000-0x0000000002BB3000-memory.dmp

Download

memory/4208-312-0x0000000002B10000-0x0000000002B33000-memory.dmp

Download