hancitor | 028cbc9522520565847ec9e384257be5be6fc4fb8dc06c48dec5b8a19e1bec70

General

Target

c054b53fb51e6e7b49769d79f4e7ef6c.doc
Size

1.3MB
MD5

c054b53fb51e6e7b49769d79f4e7ef6c
SHA1

10d9152380fd82ac7eca98f50b675ae37b35cb1c
SHA256

028cbc9522520565847ec9e384257be5be6fc4fb8dc06c48dec5b8a19e1bec70
SHA512

f0b13e9400de56ebbb647a0086902c81a49f0869cbc7c2a740119bf0d26d763e485b9a06f6ead6a298c7f9ad203ca7ede6c62274949cd361024ee73e284f8e3e
SSDEEP

24576:IEIZ4wA74D4SQKxZcy8gthDWf/chYusVNVQK0U/U8A:I+wJD4QZh/qXKMn70uU8

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	2400	4800	rundll32.exe	WINWORD.EXE

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

55 1552 rundll32.exe
Loads dropped DLL 2 IoCs

Processes:

rundll32.exe

pid process

1552 rundll32.exe
1552 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

54 api.ipify.org

flow	pid	process
55	1552	rundll32.exe

pid	process
1552	rundll32.exe
1552	rundll32.exe

flow	ioc
54	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\{BD5EC8FC-CFDF-4A23-9F1D-F31560FC1964}\kiks.dll:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4800 WINWORD.EXE
4800 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1552 rundll32.exe
1552 rundll32.exe

pid	process
1552	rundll32.exe
1552	rundll32.exe

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

WINWORD.EXE

pid	process
4800	WINWORD.EXE
4800	WINWORD.EXE
4800	WINWORD.EXE
4800	WINWORD.EXE
4800	WINWORD.EXE
4800	WINWORD.EXE
4800	WINWORD.EXE
4800	WINWORD.EXE
4800	WINWORD.EXE
4800	WINWORD.EXE
4800	WINWORD.EXE
4800	WINWORD.EXE
4800	WINWORD.EXE
4800	WINWORD.EXE

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

WINWORD.EXErundll32.exe

description	pid	process	target process
PID 4800 wrote to memory of 4596	4800	WINWORD.EXE	splwow64.exe
PID 4800 wrote to memory of 4596	4800	WINWORD.EXE	splwow64.exe
PID 4800 wrote to memory of 2400	4800	WINWORD.EXE	rundll32.exe
PID 4800 wrote to memory of 2400	4800	WINWORD.EXE	rundll32.exe
PID 2400 wrote to memory of 1552	2400	rundll32.exe	rundll32.exe
PID 2400 wrote to memory of 1552	2400	rundll32.exe	rundll32.exe
PID 2400 wrote to memory of 1552	2400	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\c054b53fb51e6e7b49769d79f4e7ef6c.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:4800

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:4596

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:2400

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:1552

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
3114b0322eef9f5a2dfa25af06b903c4

SHA1
8e8a5b7f48614fb61fe3ea8c7f84be156e0a5e63

SHA256
4c75b73856cbc10ad7b39624a0bad9982ee38309d9c94e1ae6f844a88d68345f

SHA512
0d96189f3f986251164df476143fb83d040c07a75704715924f403169f5e76b284338e1d566d866a36e54124d3db40d1c8a68cd1776ac631316206e13f49ed8e

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

MD5
3114b0322eef9f5a2dfa25af06b903c4

SHA1
8e8a5b7f48614fb61fe3ea8c7f84be156e0a5e63

SHA256
4c75b73856cbc10ad7b39624a0bad9982ee38309d9c94e1ae6f844a88d68345f

SHA512
0d96189f3f986251164df476143fb83d040c07a75704715924f403169f5e76b284338e1d566d866a36e54124d3db40d1c8a68cd1776ac631316206e13f49ed8e

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

MD5
3114b0322eef9f5a2dfa25af06b903c4

SHA1
8e8a5b7f48614fb61fe3ea8c7f84be156e0a5e63

SHA256
4c75b73856cbc10ad7b39624a0bad9982ee38309d9c94e1ae6f844a88d68345f

SHA512
0d96189f3f986251164df476143fb83d040c07a75704715924f403169f5e76b284338e1d566d866a36e54124d3db40d1c8a68cd1776ac631316206e13f49ed8e

Download Submit
memory/1552-147-0x0000000000850000-0x000000000085A000-memory.dmp

Filesize
40KB

Download
memory/1552-142-0x0000000000000000-mapping.dmp

Download
memory/1552-148-0x0000000000850000-0x000000000085A000-memory.dmp

Filesize
40KB

Download
memory/1552-146-0x0000000000830000-0x0000000000838000-memory.dmp

Filesize
32KB

Download
memory/1552-145-0x0000000002020000-0x00000000020D7000-memory.dmp

Filesize
732KB

Download
memory/2400-140-0x0000000000000000-mapping.dmp

Download
memory/4596-139-0x0000000000000000-mapping.dmp

Download
memory/4800-135-0x00007FFAC2970000-0x00007FFAC2980000-memory.dmp

Filesize
64KB

Download
memory/4800-136-0x00007FFAC2970000-0x00007FFAC2980000-memory.dmp

Filesize
64KB

Download
memory/4800-133-0x00007FFAC2970000-0x00007FFAC2980000-memory.dmp

Filesize
64KB

Download
memory/4800-134-0x00007FFAC2970000-0x00007FFAC2980000-memory.dmp

Filesize
64KB

Download
memory/4800-138-0x00007FFAC0240000-0x00007FFAC0250000-memory.dmp

Filesize
64KB

Download
memory/4800-132-0x00007FFAC2970000-0x00007FFAC2980000-memory.dmp

Filesize
64KB

Download
memory/4800-137-0x00007FFAC0240000-0x00007FFAC0250000-memory.dmp

Filesize
64KB

Download
memory/4800-150-0x00007FFAC2970000-0x00007FFAC2980000-memory.dmp

Filesize
64KB

Download
memory/4800-151-0x00007FFAC2970000-0x00007FFAC2980000-memory.dmp

Filesize
64KB

Download
memory/4800-152-0x00007FFAC2970000-0x00007FFAC2980000-memory.dmp

Filesize
64KB

Download
memory/4800-153-0x00007FFAC2970000-0x00007FFAC2980000-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