hancitor | 9199fb34a5a9d5ddeac8989c031c6f2435d7cdd7c3d3311228c9bd3f1edaf722

General

Target

f60296be31ddf2c2fdff731298075391.doc
Size

1.3MB
MD5

f60296be31ddf2c2fdff731298075391
SHA1

062ede458b20f28e6f4f41e3ae8b2bb491daedc1
SHA256

9199fb34a5a9d5ddeac8989c031c6f2435d7cdd7c3d3311228c9bd3f1edaf722
SHA512

f9505518ebf69340b0fcb15fadb7448c24a6739ae9614280d41b2645b846ca9516586d4957a94168c3a5c55cd4453fa7e6fb632d27c56a63b52795fc9d853d1e
SSDEEP

24576:ZEIZ4wA74D4SQKxZcy8gthDWa/chYusVNVQK0U/q8h:Z+wJD4QZh/q4KMn70uq8

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	1800	4584	rundll32.exe	WINWORD.EXE

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

53 1444 rundll32.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

1444 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

52 api.ipify.org

flow	pid	process
53	1444	rundll32.exe

pid	process
1444	rundll32.exe

flow	ioc
52	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\{3AE9546F-E551-420F-A8E1-8E1A253C6AF5}\kiks.dll:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4584 WINWORD.EXE
4584 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1444 rundll32.exe
1444 rundll32.exe

pid	process
1444	rundll32.exe
1444	rundll32.exe

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

WINWORD.EXE

pid	process
4584	WINWORD.EXE
4584	WINWORD.EXE
4584	WINWORD.EXE
4584	WINWORD.EXE
4584	WINWORD.EXE
4584	WINWORD.EXE
4584	WINWORD.EXE
4584	WINWORD.EXE
4584	WINWORD.EXE
4584	WINWORD.EXE
4584	WINWORD.EXE
4584	WINWORD.EXE
4584	WINWORD.EXE
4584	WINWORD.EXE

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

WINWORD.EXErundll32.exe

description	pid	process	target process
PID 4584 wrote to memory of 2544	4584	WINWORD.EXE	splwow64.exe
PID 4584 wrote to memory of 2544	4584	WINWORD.EXE	splwow64.exe
PID 4584 wrote to memory of 1800	4584	WINWORD.EXE	rundll32.exe
PID 4584 wrote to memory of 1800	4584	WINWORD.EXE	rundll32.exe
PID 1800 wrote to memory of 1444	1800	rundll32.exe	rundll32.exe
PID 1800 wrote to memory of 1444	1800	rundll32.exe	rundll32.exe
PID 1800 wrote to memory of 1444	1800	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\f60296be31ddf2c2fdff731298075391.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:4584

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:2544

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:1800

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:1444

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

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Downloads

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

MD5
daf4849f251fbcec50e770529563b850

SHA1
2a7d637df261743979258317aa4c59a9406798c7

SHA256
d8fb73a1033d51ca2671d95ce35e8dabfcb472a8d8eb201f44d65b40287c6c55

SHA512
0784d132f14d179236360cb07c51ccf17fa1ce74c883df4cde12aa36d567a37b5caee24d3e20f72cdc3250eb336165514799fdf4ef07806eb4a88fcf5b8d701c

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

MD5
daf4849f251fbcec50e770529563b850

SHA1
2a7d637df261743979258317aa4c59a9406798c7

SHA256
d8fb73a1033d51ca2671d95ce35e8dabfcb472a8d8eb201f44d65b40287c6c55

SHA512
0784d132f14d179236360cb07c51ccf17fa1ce74c883df4cde12aa36d567a37b5caee24d3e20f72cdc3250eb336165514799fdf4ef07806eb4a88fcf5b8d701c

Download Submit
memory/1444-150-0x0000000002D80000-0x0000000002D8A000-memory.dmp

Filesize
40KB

Download
memory/1444-149-0x0000000002D80000-0x0000000002D8A000-memory.dmp

Filesize
40KB

Download
memory/1444-148-0x0000000002D60000-0x0000000002D68000-memory.dmp

Filesize
32KB

Download
memory/1444-145-0x0000000000000000-mapping.dmp

Download
memory/1800-143-0x0000000000000000-mapping.dmp

Download
memory/2544-140-0x0000000000000000-mapping.dmp

Download
memory/4584-137-0x00007FFA94040000-0x00007FFA94050000-memory.dmp

Filesize
64KB

Download
memory/4584-136-0x00007FFA96230000-0x00007FFA96240000-memory.dmp

Filesize
64KB

Download
memory/4584-142-0x0000022A9D63B000-0x0000022A9D65A000-memory.dmp

Filesize
124KB

Download
memory/4584-139-0x0000022AA40CB000-0x0000022AA40CD000-memory.dmp

Filesize
8KB

Download
memory/4584-138-0x00007FFA94040000-0x00007FFA94050000-memory.dmp

Filesize
64KB

Download
memory/4584-132-0x00007FFA96230000-0x00007FFA96240000-memory.dmp

Filesize
64KB

Download
memory/4584-146-0x0000022AA40CB000-0x0000022AA40CD000-memory.dmp

Filesize
8KB

Download
memory/4584-141-0x0000022A9D63B000-0x0000022A9D65A000-memory.dmp

Filesize
124KB

Download
memory/4584-135-0x00007FFA96230000-0x00007FFA96240000-memory.dmp

Filesize
64KB

Download
memory/4584-134-0x00007FFA96230000-0x00007FFA96240000-memory.dmp

Filesize
64KB

Download
memory/4584-133-0x00007FFA96230000-0x00007FFA96240000-memory.dmp

Filesize
64KB

Download
memory/4584-152-0x00007FFA96230000-0x00007FFA96240000-memory.dmp

Filesize
64KB

Download
memory/4584-153-0x00007FFA96230000-0x00007FFA96240000-memory.dmp

Filesize
64KB

Download
memory/4584-154-0x00007FFA96230000-0x00007FFA96240000-memory.dmp

Filesize
64KB

Download
memory/4584-155-0x00007FFA96230000-0x00007FFA96240000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads