hancitor | fa4df9e1b3ed7129e0705cc3c4ccab55523c0b4f94604160728128d1cc76922e

General

Target

629a54dc90a2e5081588cba36bd4f489.doc
Size

1.3MB
MD5

629a54dc90a2e5081588cba36bd4f489
SHA1

b5f08efa70f3122777af75361b1cc409cb0b77d3
SHA256

fa4df9e1b3ed7129e0705cc3c4ccab55523c0b4f94604160728128d1cc76922e
SHA512

1378edd8d844d6775ee6aaabbb8e095aaf5c2d44fc3b78ed7537a415e7ce56035fd78d43b3098bac4d220d19c746bc5108823f31b4f6a4e677bc3009166b54c6
SSDEEP

24576:lEIZ4wA74D4SQKxZcy8gthDW8/chYusVNVQK0U/x8A:l+wJD4QZh/qaKMn70ux8

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	4512	4460	rundll32.exe	WINWORD.EXE

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

59 4268 rundll32.exe
Loads dropped DLL 2 IoCs

Processes:

rundll32.exe

pid process

4268 rundll32.exe
4268 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

58 api.ipify.org

flow	pid	process
59	4268	rundll32.exe

pid	process
4268	rundll32.exe
4268	rundll32.exe

flow	ioc
58	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\{FD1EBE5C-641E-4023-89F1-DBF8380E0F9A}\kiks.dll:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4460 WINWORD.EXE
4460 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

4268 rundll32.exe
4268 rundll32.exe

pid	process
4268	rundll32.exe
4268	rundll32.exe

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

WINWORD.EXE

pid	process
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

WINWORD.EXErundll32.exe

description	pid	process	target process
PID 4460 wrote to memory of 1448	4460	WINWORD.EXE	splwow64.exe
PID 4460 wrote to memory of 1448	4460	WINWORD.EXE	splwow64.exe
PID 4460 wrote to memory of 4512	4460	WINWORD.EXE	rundll32.exe
PID 4460 wrote to memory of 4512	4460	WINWORD.EXE	rundll32.exe
PID 4512 wrote to memory of 4268	4512	rundll32.exe	rundll32.exe
PID 4512 wrote to memory of 4268	4512	rundll32.exe	rundll32.exe
PID 4512 wrote to memory of 4268	4512	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\629a54dc90a2e5081588cba36bd4f489.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:4460
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1448
- 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:4512
- - 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:4268

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
e0df86869bf91d97e15192a123a7a3f8

SHA1
7f3853fde20f1721e258b61d27125ca4b554d262

SHA256
da9915f0d3bb0d7bee85a01c6e954311a2489400e7da7143f437487436694c60

SHA512
259f4726710b7a4f4d65a6fb891fcfe5bb74216ffd6b8992085f19a98cba10c139af0e133c431e5f270b2bbae912dd2590dd561a56dd73b3d6a9077bab51917b

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

Filesize
721KB

MD5
e0df86869bf91d97e15192a123a7a3f8

SHA1
7f3853fde20f1721e258b61d27125ca4b554d262

SHA256
da9915f0d3bb0d7bee85a01c6e954311a2489400e7da7143f437487436694c60

SHA512
259f4726710b7a4f4d65a6fb891fcfe5bb74216ffd6b8992085f19a98cba10c139af0e133c431e5f270b2bbae912dd2590dd561a56dd73b3d6a9077bab51917b

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

Filesize
721KB

MD5
e0df86869bf91d97e15192a123a7a3f8

SHA1
7f3853fde20f1721e258b61d27125ca4b554d262

SHA256
da9915f0d3bb0d7bee85a01c6e954311a2489400e7da7143f437487436694c60

SHA512
259f4726710b7a4f4d65a6fb891fcfe5bb74216ffd6b8992085f19a98cba10c139af0e133c431e5f270b2bbae912dd2590dd561a56dd73b3d6a9077bab51917b

Download Submit
memory/1448-139-0x0000000000000000-mapping.dmp

Download
memory/4268-147-0x00000000023F0000-0x00000000023FA000-memory.dmp

Filesize
40KB

Download
memory/4268-142-0x0000000000000000-mapping.dmp

Download
memory/4268-148-0x00000000023F0000-0x00000000023FA000-memory.dmp

Filesize
40KB

Download
memory/4268-146-0x00000000023D0000-0x00000000023D8000-memory.dmp

Filesize
32KB

Download
memory/4268-145-0x0000000000DC0000-0x0000000000E77000-memory.dmp

Filesize
732KB

Download
memory/4460-133-0x00007FFC70A50000-0x00007FFC70A60000-memory.dmp

Filesize
64KB

Download
memory/4460-135-0x00007FFC70A50000-0x00007FFC70A60000-memory.dmp

Filesize
64KB

Download
memory/4460-134-0x00007FFC70A50000-0x00007FFC70A60000-memory.dmp

Filesize
64KB

Download
memory/4460-137-0x00007FFC6E780000-0x00007FFC6E790000-memory.dmp

Filesize
64KB

Download
memory/4460-136-0x00007FFC70A50000-0x00007FFC70A60000-memory.dmp

Filesize
64KB

Download
memory/4460-132-0x00007FFC70A50000-0x00007FFC70A60000-memory.dmp

Filesize
64KB

Download
memory/4460-138-0x00007FFC6E780000-0x00007FFC6E790000-memory.dmp

Filesize
64KB

Download
memory/4460-150-0x00007FFC70A50000-0x00007FFC70A60000-memory.dmp

Filesize
64KB

Download
memory/4460-151-0x00007FFC70A50000-0x00007FFC70A60000-memory.dmp

Filesize
64KB

Download
memory/4460-152-0x00007FFC70A50000-0x00007FFC70A60000-memory.dmp

Filesize
64KB

Download
memory/4460-153-0x00007FFC70A50000-0x00007FFC70A60000-memory.dmp

Filesize
64KB

Download
memory/4512-140-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads