hancitor | 5543b6d6f2d583538a8a8dadb8dfa52020a21f3229bade1241b1c89b512333e7

General

Target

1a705ec559ce6bda3357577647c74495.doc
Size

1.3MB
MD5

1a705ec559ce6bda3357577647c74495
SHA1

46731a45b677ae55a188a4abaa337a5b15554957
SHA256

5543b6d6f2d583538a8a8dadb8dfa52020a21f3229bade1241b1c89b512333e7
SHA512

28c63064ad3dde45936d06b4d8cb2450557a8b2db4b34724da281af3e0cfad6386a71efc7602b7c4b5732c608f0ba8413776826554ac21b58e373449eeeeceb2
SSDEEP

24576:/EIZ4wA74D4SQKxZcy8gthDWr/chYusVNVQK0U/X8zW:/+wJD4QZh/qDKMn70uX8q

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	32	2916	rundll32.exe	WINWORD.EXE

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

33 948 rundll32.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

948 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

32 api.ipify.org

flow	pid	process
33	948	rundll32.exe

pid	process
948	rundll32.exe

flow	ioc
32	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

NTFS ADS 1 IoCs

Processes:

WINWORD.EXE

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{C8D22103-5E43-42FC-BCF5-33FB46B7E7E2}\kiks.dll:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

2916 WINWORD.EXE
2916 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

948 rundll32.exe
948 rundll32.exe

pid	process
948	rundll32.exe
948	rundll32.exe

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

WINWORD.EXE

pid	process
2916	WINWORD.EXE
2916	WINWORD.EXE
2916	WINWORD.EXE
2916	WINWORD.EXE
2916	WINWORD.EXE
2916	WINWORD.EXE
2916	WINWORD.EXE
2916	WINWORD.EXE
2916	WINWORD.EXE
2916	WINWORD.EXE
2916	WINWORD.EXE
2916	WINWORD.EXE
2916	WINWORD.EXE
2916	WINWORD.EXE

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

WINWORD.EXErundll32.exe

description	pid	process	target process
PID 2916 wrote to memory of 4788	2916	WINWORD.EXE	splwow64.exe
PID 2916 wrote to memory of 4788	2916	WINWORD.EXE	splwow64.exe
PID 2916 wrote to memory of 32	2916	WINWORD.EXE	rundll32.exe
PID 2916 wrote to memory of 32	2916	WINWORD.EXE	rundll32.exe
PID 32 wrote to memory of 948	32	rundll32.exe	rundll32.exe
PID 32 wrote to memory of 948	32	rundll32.exe	rundll32.exe
PID 32 wrote to memory of 948	32	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\1a705ec559ce6bda3357577647c74495.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:2916

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:4788

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:32

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:948

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
0e4c44009ea16e3ccaa92d99682aeba0

SHA1
ebeef00eacb10fb91258af31337ba16391cdb094

SHA256
b9330ca5ab5c2c1a4b440458f06ab12c36fb4a0ac7091bfe256f81e37a4cf7b9

SHA512
fe5f70b93cd7462e04cc3bca207d82c8d30e3361135fdf5b1f423d274d938fe569ce8461f872d8e38a20891933afa19e7109bb50c9dfd16826012a54d00e968e

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

MD5
0e4c44009ea16e3ccaa92d99682aeba0

SHA1
ebeef00eacb10fb91258af31337ba16391cdb094

SHA256
b9330ca5ab5c2c1a4b440458f06ab12c36fb4a0ac7091bfe256f81e37a4cf7b9

SHA512
fe5f70b93cd7462e04cc3bca207d82c8d30e3361135fdf5b1f423d274d938fe569ce8461f872d8e38a20891933afa19e7109bb50c9dfd16826012a54d00e968e

Download Submit
memory/32-140-0x0000000000000000-mapping.dmp

Download
memory/948-147-0x0000000002A10000-0x0000000002A1A000-memory.dmp

Filesize
40KB

Download
memory/948-142-0x0000000000000000-mapping.dmp

Download
memory/948-146-0x0000000002A10000-0x0000000002A1A000-memory.dmp

Filesize
40KB

Download
memory/948-145-0x00000000029F0000-0x00000000029F8000-memory.dmp

Filesize
32KB

Download
memory/2916-133-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/2916-135-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/2916-134-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/2916-143-0x000001B670F22000-0x000001B670F24000-memory.dmp

Filesize
8KB

Download
memory/2916-136-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/2916-138-0x00007FFF15A20000-0x00007FFF15A30000-memory.dmp

Filesize
64KB

Download
memory/2916-137-0x00007FFF15A20000-0x00007FFF15A30000-memory.dmp

Filesize
64KB

Download
memory/2916-132-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/2916-149-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/2916-150-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/2916-151-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/2916-152-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/4788-139-0x0000000000000000-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