hancitor | 1398fb60ae58e5638872a2bd7abe98e89263a25a59a9c88c95135512ed04bc71

General

Target

b0f5f09361c437b3089b7d8a41109b5f.doc
Size

1.3MB
MD5

b0f5f09361c437b3089b7d8a41109b5f
SHA1

4edac531debc01299125f36ca81d161a623a993f
SHA256

1398fb60ae58e5638872a2bd7abe98e89263a25a59a9c88c95135512ed04bc71
SHA512

f363ccb795d1bf6de9d07acce5fbbe6dc43fe5ac5b7df851f6036224065cd47dc6970cb98df3d768e25b16980aa14e03ca949fad603a12c11acf9471945f1c23
SSDEEP

24576:fEIZ4wA74D4SQKxZcy8gthDW2/chYusVNVQK0U/K8W:f+wJD4QZh/qkKMn70uK8

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	8	2036	rundll32.exe	WINWORD.EXE

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

60 1088 rundll32.exe
Loads dropped DLL 2 IoCs

Processes:

rundll32.exe

pid process

1088 rundll32.exe
1088 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

59 api.ipify.org

flow	pid	process
60	1088	rundll32.exe

pid	process
1088	rundll32.exe
1088	rundll32.exe

flow	ioc
59	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\{070149BA-4F48-4068-9BB4-711C929E8BF5}\kiks.dll:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

2036 WINWORD.EXE
2036 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1088 rundll32.exe
1088 rundll32.exe

pid	process
1088	rundll32.exe
1088	rundll32.exe

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

WINWORD.EXE

pid	process
2036	WINWORD.EXE
2036	WINWORD.EXE
2036	WINWORD.EXE
2036	WINWORD.EXE
2036	WINWORD.EXE
2036	WINWORD.EXE
2036	WINWORD.EXE
2036	WINWORD.EXE
2036	WINWORD.EXE
2036	WINWORD.EXE
2036	WINWORD.EXE
2036	WINWORD.EXE
2036	WINWORD.EXE
2036	WINWORD.EXE

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

WINWORD.EXErundll32.exe

description	pid	process	target process
PID 2036 wrote to memory of 3364	2036	WINWORD.EXE	splwow64.exe
PID 2036 wrote to memory of 3364	2036	WINWORD.EXE	splwow64.exe
PID 2036 wrote to memory of 8	2036	WINWORD.EXE	rundll32.exe
PID 2036 wrote to memory of 8	2036	WINWORD.EXE	rundll32.exe
PID 8 wrote to memory of 1088	8	rundll32.exe	rundll32.exe
PID 8 wrote to memory of 1088	8	rundll32.exe	rundll32.exe
PID 8 wrote to memory of 1088	8	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\b0f5f09361c437b3089b7d8a41109b5f.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:2036

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:3364

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:8

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:1088

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
04bc1e3c203cf8d92b994faedf237b66

SHA1
5347c2266d14422c4fc3ab323391cd5cbefc3097

SHA256
015ba4b617545e5c8ac5dbb58a3bca5cc82f868e471b423e1070e17d81a1923a

SHA512
90f593ae369c14e0f0660fde07b942fec50bf11fb333a050c2e8f86236553ecc9acf99a4c36f9e777061a0ea41f10cc7559c552241df8b939c2518b781d11463

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

MD5
04bc1e3c203cf8d92b994faedf237b66

SHA1
5347c2266d14422c4fc3ab323391cd5cbefc3097

SHA256
015ba4b617545e5c8ac5dbb58a3bca5cc82f868e471b423e1070e17d81a1923a

SHA512
90f593ae369c14e0f0660fde07b942fec50bf11fb333a050c2e8f86236553ecc9acf99a4c36f9e777061a0ea41f10cc7559c552241df8b939c2518b781d11463

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

MD5
04bc1e3c203cf8d92b994faedf237b66

SHA1
5347c2266d14422c4fc3ab323391cd5cbefc3097

SHA256
015ba4b617545e5c8ac5dbb58a3bca5cc82f868e471b423e1070e17d81a1923a

SHA512
90f593ae369c14e0f0660fde07b942fec50bf11fb333a050c2e8f86236553ecc9acf99a4c36f9e777061a0ea41f10cc7559c552241df8b939c2518b781d11463

Download Submit
memory/8-140-0x0000000000000000-mapping.dmp

Download
memory/1088-147-0x00000000008B0000-0x00000000008BA000-memory.dmp

Filesize
40KB

Download
memory/1088-142-0x0000000000000000-mapping.dmp

Download
memory/1088-148-0x00000000008B0000-0x00000000008BA000-memory.dmp

Filesize
40KB

Download
memory/1088-146-0x0000000000790000-0x0000000000798000-memory.dmp

Filesize
32KB

Download
memory/1088-145-0x00000000006B0000-0x0000000000767000-memory.dmp

Filesize
732KB

Download
memory/2036-135-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

Filesize
64KB

Download
memory/2036-137-0x00007FF7F0330000-0x00007FF7F0340000-memory.dmp

Filesize
64KB

Download
memory/2036-134-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

Filesize
64KB

Download
memory/2036-133-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

Filesize
64KB

Download
memory/2036-136-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

Filesize
64KB

Download
memory/2036-132-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

Filesize
64KB

Download
memory/2036-138-0x00007FF7F0330000-0x00007FF7F0340000-memory.dmp

Filesize
64KB

Download
memory/2036-150-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

Filesize
64KB

Download
memory/2036-151-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

Filesize
64KB

Download
memory/2036-152-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

Filesize
64KB

Download
memory/2036-153-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

Filesize
64KB

Download
memory/3364-139-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads