hancitor | f7ce91a8b79c49d2e22cb3f00e838411866e1ae089712d621c4a3d53faa9e78a

Analysis

max time kernel
124s
max time network
145s
platform
windows10_x64
resource
win10v20210408
submitted
04/09/2021, 04:25

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
0902_4553378130.doc
Size 430KB
Sample210904-e1y4jsghej
SHA256 f7ce91a8b79c49d2e22cb3f00e838411866e1ae089712d621c4a3d53faa9e78a
MD5 72a4fa5a85a6fd12092e53144303223d
SHA1 783946dfed63f05f5c459d3713acdeeb83c13a2a
SHA512 5b7f04259a3af5a4c72821acab32bc8fd7ba9a7fe8a2c75b9aaad9d34cad22e4ab8801068d3f45df70311690b9963687be1c15dd2f533ebd1991e2b9cfee8962
MD5 SHA1 SHA512

Score

10^/10

hancitor 0109_iqwnm downloader

Malware Config

Extracted

Family

hancitor

Botnet

0109_iqwnm

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	1660	664	rundll32.exe	67

Blocklisted process makes network request 2 IoCs

flow	pid	Process
31	1236	rundll32.exe
33	1236	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
1236	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\{6D892A18-B9FE-4814-B1AA-82CBE27C1CF9}\glib.bax:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{6D892A18-B9FE-4814-B1AA-82CBE27C1CF9}\jjy.dll:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
664	WINWORD.EXE
664	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1236	rundll32.exe
1236	rundll32.exe

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 664 wrote to memory of 628	664	WINWORD.EXE	75
PID 664 wrote to memory of 628	664	WINWORD.EXE	75
PID 664 wrote to memory of 1660	664	WINWORD.EXE	81
PID 664 wrote to memory of 1660	664	WINWORD.EXE	81
PID 1660 wrote to memory of 1236	1660	rundll32.exe	82
PID 1660 wrote to memory of 1236	1660	rundll32.exe	82
PID 1660 wrote to memory of 1236	1660	rundll32.exe	82

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\0902_4553378130.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:664
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:628
- 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:1660
- - 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:1236

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/664-395-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

Download

memory/664-115-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

Download

memory/664-118-0x00007FFACD620000-0x00007FFAD0143000-memory.dmp

Download

memory/664-122-0x00007FFAC7EE0000-0x00007FFAC8FCE000-memory.dmp

Download

memory/664-123-0x00007FFAC5FE0000-0x00007FFAC7ED5000-memory.dmp

Download

memory/664-114-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

Download

memory/664-119-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

Download

memory/664-398-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

Download

memory/664-397-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

Download

memory/664-116-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

Download

memory/664-396-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

Download

memory/664-117-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

Download

memory/1236-329-0x0000000002650000-0x000000000279A000-memory.dmp

Download

memory/1236-328-0x0000000073680000-0x000000007368A000-memory.dmp

Download