hancitor | c359366e6f3523f42366ffed9bc8161abcaa3ddd5307f69f883b615cfc60df1d

General

Target

c6516d10f79d45c87d738b32eb9184b1.doc
Size

1.3MB
MD5

c6516d10f79d45c87d738b32eb9184b1
SHA1

e5ee7130a903c90786c2c09f5c92edc8d2ad7f23
SHA256

c359366e6f3523f42366ffed9bc8161abcaa3ddd5307f69f883b615cfc60df1d
SHA512

fc9a77c3bbdb5684bd7a6e097fa571bf893b59cb683fffb976c20f285fa1fb201f5c8acad1132fa346a34fc4f5a43755d380602b83e352479a6bdba7aad1e7b4
SSDEEP

24576:JEIZ4wA74D4SQKxZcy8gthDWL/chYusVNVQK0U/k8k:J+wJD4QZh/qjKMn70uk8

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	3360	4808	rundll32.exe	WINWORD.EXE

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

57 1996 rundll32.exe
Loads dropped DLL 2 IoCs

Processes:

rundll32.exe

pid process

1996 rundll32.exe
1996 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

55 api.ipify.org

flow	pid	process
57	1996	rundll32.exe

pid	process
1996	rundll32.exe
1996	rundll32.exe

flow	ioc
55	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

NTFS ADS 1 IoCs

Processes:

WINWORD.EXE

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{3A145802-3578-43A0-8A40-63EA4096ACD0}\kiks.dll:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4808 WINWORD.EXE
4808 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1996 rundll32.exe
1996 rundll32.exe

pid	process
1996	rundll32.exe
1996	rundll32.exe

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

WINWORD.EXE

pid	process
4808	WINWORD.EXE
4808	WINWORD.EXE
4808	WINWORD.EXE
4808	WINWORD.EXE
4808	WINWORD.EXE
4808	WINWORD.EXE
4808	WINWORD.EXE
4808	WINWORD.EXE
4808	WINWORD.EXE
4808	WINWORD.EXE
4808	WINWORD.EXE
4808	WINWORD.EXE
4808	WINWORD.EXE
4808	WINWORD.EXE

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

WINWORD.EXErundll32.exe

description	pid	process	target process
PID 4808 wrote to memory of 2876	4808	WINWORD.EXE	splwow64.exe
PID 4808 wrote to memory of 2876	4808	WINWORD.EXE	splwow64.exe
PID 4808 wrote to memory of 3360	4808	WINWORD.EXE	rundll32.exe
PID 4808 wrote to memory of 3360	4808	WINWORD.EXE	rundll32.exe
PID 3360 wrote to memory of 1996	3360	rundll32.exe	rundll32.exe
PID 3360 wrote to memory of 1996	3360	rundll32.exe	rundll32.exe
PID 3360 wrote to memory of 1996	3360	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\c6516d10f79d45c87d738b32eb9184b1.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:4808
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2876
- 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:3360
- - 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:1996

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
721KB

MD5
4c1cd89425e1dcd9e919437fa530375b

SHA1
d3ce33e8416788dc7600cc3ef90ca93714ba3c7e

SHA256
f8d9574964c00395d931c61778693a2e4568b143df4b1eedaa0ebbb46c0f1844

SHA512
54546bb152a4eec6e9ee8ca87d820884048b60e23c4eb350c0b7891bcd4e0da78f3890f4a466e3bb628e589ec3a2cc7231e7b416ec2a431a4680996f0a2b31e3

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

Filesize
721KB

MD5
4c1cd89425e1dcd9e919437fa530375b

SHA1
d3ce33e8416788dc7600cc3ef90ca93714ba3c7e

SHA256
f8d9574964c00395d931c61778693a2e4568b143df4b1eedaa0ebbb46c0f1844

SHA512
54546bb152a4eec6e9ee8ca87d820884048b60e23c4eb350c0b7891bcd4e0da78f3890f4a466e3bb628e589ec3a2cc7231e7b416ec2a431a4680996f0a2b31e3

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

Filesize
721KB

MD5
4c1cd89425e1dcd9e919437fa530375b

SHA1
d3ce33e8416788dc7600cc3ef90ca93714ba3c7e

SHA256
f8d9574964c00395d931c61778693a2e4568b143df4b1eedaa0ebbb46c0f1844

SHA512
54546bb152a4eec6e9ee8ca87d820884048b60e23c4eb350c0b7891bcd4e0da78f3890f4a466e3bb628e589ec3a2cc7231e7b416ec2a431a4680996f0a2b31e3

Download Submit
memory/1996-147-0x0000000002220000-0x000000000222A000-memory.dmp

Filesize
40KB

Download
memory/1996-142-0x0000000000000000-mapping.dmp

Download
memory/1996-148-0x0000000002220000-0x000000000222A000-memory.dmp

Filesize
40KB

Download
memory/1996-146-0x00000000009A0000-0x00000000009A8000-memory.dmp

Filesize
32KB

Download
memory/1996-145-0x0000000001FD0000-0x0000000002087000-memory.dmp

Filesize
732KB

Download
memory/2876-139-0x0000000000000000-mapping.dmp

Download
memory/3360-140-0x0000000000000000-mapping.dmp

Download
memory/4808-135-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp

Filesize
64KB

Download
memory/4808-134-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp

Filesize
64KB

Download
memory/4808-133-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp

Filesize
64KB

Download
memory/4808-136-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp

Filesize
64KB

Download
memory/4808-138-0x00007FF8CF0D0000-0x00007FF8CF0E0000-memory.dmp

Filesize
64KB

Download
memory/4808-132-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp

Filesize
64KB

Download
memory/4808-137-0x00007FF8CF0D0000-0x00007FF8CF0E0000-memory.dmp

Filesize
64KB

Download
memory/4808-150-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp

Filesize
64KB

Download
memory/4808-151-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp

Filesize
64KB

Download
memory/4808-152-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp

Filesize
64KB

Download
memory/4808-153-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads