hancitor | 5a117ddf8c511f003e4b03027da7e9dd44facbbb5c5e4e63a61e746692e2057c

General

Target
5a117ddf8c511f003e4b03027da7e9dd44facbbb5c5e4e63a61e746692e2057c.doc
Size 430KB
Sample210906-ml19csebaq
SHA256 5a117ddf8c511f003e4b03027da7e9dd44facbbb5c5e4e63a61e746692e2057c
MD5 b1753a871800898ebe11813df769c4ec
SHA1 319ba1d6b4e3f1a5e0f3c19ff06ce0a32bb69afe
SHA512 670edcba7011c2b9a0eb4207adf5efd2f2a03f50fe4b3c3952ad048d0a9b69b8d022a9ccefa782ca1b93ee7cac59274c635a25dff4b1a2e56cb311209a1dbd2a
MD5 SHA1 SHA512

Score

10^/10

hancitor 0109_iqwnm downloader

Malware Config

Extracted

Family

hancitor

Botnet

0109_iqwnm

C2

http://asinvotheir.com/8/forum.php
http://ditrismale.ru/8/forum.php
http://clatrommon.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.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	3356	992	rundll32.exe	67

Blocklisted process makes network request 4 IoCs

flow	pid	Process
31	1276	rundll32.exe
33	1276	rundll32.exe
35	1276	rundll32.exe
41	1276	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
1276	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.

flow	ioc
30	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

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

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 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{82E70DD7-351F-4D68-9B7C-8434BB432CB0}\glib.bax:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{82E70DD7-351F-4D68-9B7C-8434BB432CB0}\jjy.dll:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
992	WINWORD.EXE
992	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1276	rundll32.exe
1276	rundll32.exe

Suspicious use of SetWindowsHookEx 15 IoCs

pid	Process
992	WINWORD.EXE
992	WINWORD.EXE
992	WINWORD.EXE
992	WINWORD.EXE
992	WINWORD.EXE
992	WINWORD.EXE
992	WINWORD.EXE
992	WINWORD.EXE
992	WINWORD.EXE
992	WINWORD.EXE
992	WINWORD.EXE
992	WINWORD.EXE
992	WINWORD.EXE
992	WINWORD.EXE
992	WINWORD.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 992 wrote to memory of 3544	992	WINWORD.EXE	75
PID 992 wrote to memory of 3544	992	WINWORD.EXE	75
PID 992 wrote to memory of 3356	992	WINWORD.EXE	79
PID 992 wrote to memory of 3356	992	WINWORD.EXE	79
PID 3356 wrote to memory of 1276	3356	rundll32.exe	80
PID 3356 wrote to memory of 1276	3356	rundll32.exe	80
PID 3356 wrote to memory of 1276	3356	rundll32.exe	80

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\5a117ddf8c511f003e4b03027da7e9dd44facbbb5c5e4e63a61e746692e2057c.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:992
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:3544
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 c:\users\admin\appdata\roaming\microsoft\templates\yefff.dll,VVNOUNDWUMR
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:3356
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32 c:\users\admin\appdata\roaming\microsoft\templates\yefff.dll,VVNOUNDWUMR
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:1276

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

memory/992-122-0x00007FFED0020000-0x00007FFED110E000-memory.dmp

Download

memory/992-117-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Download

memory/992-119-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Download

memory/992-118-0x00007FFED4CB0000-0x00007FFED77D3000-memory.dmp

Download

memory/992-114-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Download

memory/992-123-0x00007FFECD690000-0x00007FFECF585000-memory.dmp

Download

memory/992-116-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Download

memory/992-115-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Download

memory/1276-330-0x0000000073EC0000-0x0000000073ECA000-memory.dmp

Download

memory/1276-331-0x00000000003E0000-0x00000000003E1000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads