hancitor | 5a117ddf8c511f003e4b03027da7e9dd44facbbb5c5e4e63a61e746692e2057c

Analysis

max time kernel
115s
max time network
152s
platform
windows10_x64
resource
win10-en
submitted
04/09/2021, 04:25

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General

Target
0902_5252728028.doc
Size 430KB
Sample210904-e1y4jsghel
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

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	4120	3168	rundll32.exe	68

Blocklisted process makes network request 2 IoCs

flow	pid	Process
27	4156	rundll32.exe
29	4156	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
4156	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
26	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\{012038B3-9704-4312-ACBF-266C96EA392D}\glib.bax:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{012038B3-9704-4312-ACBF-266C96EA392D}\jjy.dll:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3168	WINWORD.EXE
3168	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4156	rundll32.exe
4156	rundll32.exe

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
3168	WINWORD.EXE
3168	WINWORD.EXE
3168	WINWORD.EXE
3168	WINWORD.EXE
3168	WINWORD.EXE
3168	WINWORD.EXE
3168	WINWORD.EXE
3168	WINWORD.EXE
3168	WINWORD.EXE
3168	WINWORD.EXE
3168	WINWORD.EXE
3168	WINWORD.EXE
3168	WINWORD.EXE
3168	WINWORD.EXE
3168	WINWORD.EXE
3168	WINWORD.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3168 wrote to memory of 1900	3168	WINWORD.EXE	76
PID 3168 wrote to memory of 1900	3168	WINWORD.EXE	76
PID 3168 wrote to memory of 4120	3168	WINWORD.EXE	80
PID 3168 wrote to memory of 4120	3168	WINWORD.EXE	80
PID 4120 wrote to memory of 4156	4120	rundll32.exe	81
PID 4120 wrote to memory of 4156	4120	rundll32.exe	81
PID 4120 wrote to memory of 4156	4120	rundll32.exe	81

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_5252728028.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:3168
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1900
- 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:4120
- - 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:4156

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

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Downloads

memory/3168-395-0x00007FFF20B30000-0x00007FFF20B40000-memory.dmp

Download

memory/3168-117-0x00007FFF20B30000-0x00007FFF20B40000-memory.dmp

Download

memory/3168-120-0x00007FFF41AF0000-0x00007FFF44613000-memory.dmp

Download

memory/3168-124-0x00007FFF3B270000-0x00007FFF3C35E000-memory.dmp

Download

memory/3168-125-0x00007FFF39370000-0x00007FFF3B265000-memory.dmp

Download

memory/3168-116-0x00007FFF20B30000-0x00007FFF20B40000-memory.dmp

Download

memory/3168-121-0x00007FFF20B30000-0x00007FFF20B40000-memory.dmp

Download

memory/3168-397-0x00007FFF20B30000-0x00007FFF20B40000-memory.dmp

Download

memory/3168-398-0x00007FFF20B30000-0x00007FFF20B40000-memory.dmp

Download

memory/3168-118-0x00007FFF20B30000-0x00007FFF20B40000-memory.dmp

Download

memory/3168-396-0x00007FFF20B30000-0x00007FFF20B40000-memory.dmp

Download

memory/3168-119-0x00007FFF20B30000-0x00007FFF20B40000-memory.dmp

Download

memory/4156-331-0x0000000000AF0000-0x0000000000B9E000-memory.dmp

Download

memory/4156-330-0x00000000738C0000-0x00000000738CA000-memory.dmp

Download