hancitor | da8996a9e24fb4286a984cb02a21b613232ba9afcaaa0949d18d4ca11d08ccf1

General

Target

9b28f78ebb97bc88b473fb92cafd03ef.doc
Size

1.3MB
MD5

9b28f78ebb97bc88b473fb92cafd03ef
SHA1

345524df277ae83f974dbb121b01b571b7d7f528
SHA256

da8996a9e24fb4286a984cb02a21b613232ba9afcaaa0949d18d4ca11d08ccf1
SHA512

03dbff5c4d8b1038de19beb2878b2d76c344a75a4eb844914770b866974566fc9addc1e30bd18939b8663f51c924108353524eacb0772db29cb9e944de723788
SSDEEP

24576:mEIZ4wA74D4SQKxZcy8gthDW4/chYusVNVQK0U/S8mB:m+wJD4QZh/qWKMn70uS8K

Score

10^/10

hancitor 2306_vensip downloader

Malware Config

Extracted

Family

hancitor

Botnet

2306_vensip

C2

http://extilivelly.com/8/forum.php

http://cludimetifte.ru/8/forum.php

http://sakincesed.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.

Processes:

rundll32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	4596	4544	rundll32.exe	WINWORD.EXE

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

38 4152 rundll32.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

4152 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.

Processes:

flow ioc

37 api.ipify.org

flow	pid	process
38	4152	rundll32.exe

pid	process
4152	rundll32.exe

flow	ioc
37	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

Processes:

WINWORD.EXE

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

Processes:

WINWORD.EXE

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 1 IoCs

Processes:

WINWORD.EXE

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{C5F28547-578E-482E-9776-2FF0E55929B6}\kiks.dll:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4544 WINWORD.EXE
4544 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

4152 rundll32.exe
4152 rundll32.exe

pid	process
4152	rundll32.exe
4152	rundll32.exe

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

WINWORD.EXE

pid	process
4544	WINWORD.EXE
4544	WINWORD.EXE
4544	WINWORD.EXE
4544	WINWORD.EXE
4544	WINWORD.EXE
4544	WINWORD.EXE
4544	WINWORD.EXE
4544	WINWORD.EXE
4544	WINWORD.EXE
4544	WINWORD.EXE
4544	WINWORD.EXE
4544	WINWORD.EXE
4544	WINWORD.EXE
4544	WINWORD.EXE

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

WINWORD.EXErundll32.exe

description	pid	process	target process
PID 4544 wrote to memory of 2080	4544	WINWORD.EXE	splwow64.exe
PID 4544 wrote to memory of 2080	4544	WINWORD.EXE	splwow64.exe
PID 4544 wrote to memory of 4596	4544	WINWORD.EXE	rundll32.exe
PID 4544 wrote to memory of 4596	4544	WINWORD.EXE	rundll32.exe
PID 4596 wrote to memory of 4152	4596	rundll32.exe	rundll32.exe
PID 4596 wrote to memory of 4152	4596	rundll32.exe	rundll32.exe
PID 4596 wrote to memory of 4152	4596	rundll32.exe	rundll32.exe

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\9b28f78ebb97bc88b473fb92cafd03ef.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:4544

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:2080

C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\roaming\microsoft\templates\kikus.dll,OFCBWXTHRNL
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4596

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\roaming\microsoft\templates\kikus.dll,OFCBWXTHRNL
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4152

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Templates\kikus.dll
Filesize
721KB

MD5
8876aa101dabbb2456452f1e61a8b2c8

SHA1
43494e5875ddeef341dacc55b8cc8e5dc2982bd0

SHA256
768e3c148345b946c30bb5f1521b1fa92ddc5fa1bf3af0946f7559e6fc79d57e

SHA512
b5313d2a4493202e7ce6c52143fe0637b17fda734c52fb9da45a301e229b5917b67ef6c13a458282466612b86a73fbbaf6e4955837b32cd724b3ff4c0676bf45

Download Submit
\??\c:\users\admin\appdata\roaming\microsoft\templates\kikus.dll
Filesize
721KB

MD5
8876aa101dabbb2456452f1e61a8b2c8

SHA1
43494e5875ddeef341dacc55b8cc8e5dc2982bd0

SHA256
768e3c148345b946c30bb5f1521b1fa92ddc5fa1bf3af0946f7559e6fc79d57e

SHA512
b5313d2a4493202e7ce6c52143fe0637b17fda734c52fb9da45a301e229b5917b67ef6c13a458282466612b86a73fbbaf6e4955837b32cd724b3ff4c0676bf45

Download Submit
memory/2080-139-0x0000000000000000-mapping.dmp

Download
memory/4152-148-0x0000000002EE0000-0x0000000002EEA000-memory.dmp

Filesize
40KB

Download
memory/4152-147-0x0000000002EE0000-0x0000000002EEA000-memory.dmp

Filesize
40KB

Download
memory/4152-146-0x0000000002EC0000-0x0000000002EC8000-memory.dmp

Filesize
32KB

Download
memory/4152-144-0x0000000000000000-mapping.dmp

Download
memory/4544-137-0x00007FFD188D0000-0x00007FFD188E0000-memory.dmp

Filesize
64KB

Download
memory/4544-132-0x00007FFD1B230000-0x00007FFD1B240000-memory.dmp

Filesize
64KB

Download
memory/4544-141-0x0000020F9158C000-0x0000020F9158E000-memory.dmp

Filesize
8KB

Download
memory/4544-153-0x00007FFD1B230000-0x00007FFD1B240000-memory.dmp

Filesize
64KB

Download
memory/4544-138-0x00007FFD188D0000-0x00007FFD188E0000-memory.dmp

Filesize
64KB

Download
memory/4544-135-0x00007FFD1B230000-0x00007FFD1B240000-memory.dmp

Filesize
64KB

Download
memory/4544-136-0x00007FFD1B230000-0x00007FFD1B240000-memory.dmp

Filesize
64KB

Download
memory/4544-140-0x0000020F9158C000-0x0000020F9158E000-memory.dmp

Filesize
8KB

Download
memory/4544-133-0x00007FFD1B230000-0x00007FFD1B240000-memory.dmp

Filesize
64KB

Download
memory/4544-134-0x00007FFD1B230000-0x00007FFD1B240000-memory.dmp

Filesize
64KB

Download
memory/4544-150-0x00007FFD1B230000-0x00007FFD1B240000-memory.dmp

Filesize
64KB

Download
memory/4544-151-0x00007FFD1B230000-0x00007FFD1B240000-memory.dmp

Filesize
64KB

Download
memory/4544-152-0x00007FFD1B230000-0x00007FFD1B240000-memory.dmp

Filesize
64KB

Download
memory/4596-142-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads