hancitor | 762fdd5227b61802201fc081a28feb0c486908beb2e1fe56123b65fc851bcf66

Reason

Machine shutdown

General

Target

0211_54092248132681.doc
Size

332KB
MD5

488a65d8f5675c2489c93282964d0e33
SHA1

f5500e1f3fd640b6a92cded055d34241f3a1afb6
SHA256

762fdd5227b61802201fc081a28feb0c486908beb2e1fe56123b65fc851bcf66
SHA512

a7dece421dd939966f9983633863cfe674a37ffd9fd6d4caf9e8a063727950c5c5ceba3666d222ab09b832211a5e64c4fa0c2e77aec1dd13bf7a19d5a4008f8d

Score

10^/10

hancitor 1102_heid89 bootkit downloader ransomware spyware

Malware Config

Extracted

Family

hancitor

Botnet

1102_heid89

C2

http://nuencres.com/8/forum.php

http://matuattheires.ru/8/forum.php

http://desuctoette.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	2504	4068	rundll32.exe	WINWORD.EXE

Blocklisted process makes network request 3 IoCs

Processes:

rundll32.exe

flow pid process

39 3100 rundll32.exe
41 3100 rundll32.exe
43 3100 rundll32.exe
Modifies WinLogon to allow AutoLogon 2 TTPs 1 IoCs
Enables rebooting of the machine without requiring login credentials.
ransomware bootkit

Winlogon Helper DLL
T1004

Modify Registry
T1112

Processes:

LogonUI.exe

description ioc process

Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\AutoLogonChecked LogonUI.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

3100 rundll32.exe
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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

38 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

rundll32.exe

description pid process target process

PID 3100 set thread context of 3768 3100 rundll32.exe svchost.exe

flow	pid	process
39	3100	rundll32.exe
41	3100	rundll32.exe
43	3100	rundll32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\AutoLogonChecked	LogonUI.exe

pid	process
3100	rundll32.exe

flow	ioc
38	api.ipify.org

description	pid	process	target process
PID 3100 set thread context of 3768	3100	rundll32.exe	svchost.exe

Checks processor information in registry 2 TTPs 5 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXEsvchost.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
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.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\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

Modifies data under HKEY_USERS 15 IoCs

Processes:

LogonUI.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe

NTFS ADS 1 IoCs

Processes:

WINWORD.EXE

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{86ABD233-743A-4B18-962E-017C5B429457}\Wh102yYa.tmp:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4068 WINWORD.EXE
4068 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exesvchost.exe

pid process

3100 rundll32.exe
3100 rundll32.exe
3768 svchost.exe
3768 svchost.exe

pid	process
3100	rundll32.exe
3100	rundll32.exe
3768	svchost.exe
3768	svchost.exe

Suspicious use of SetWindowsHookEx 19 IoCs

Processes:

WINWORD.EXELogonUI.exe

pid	process
4068	WINWORD.EXE
4068	WINWORD.EXE
4068	WINWORD.EXE
4068	WINWORD.EXE
4068	WINWORD.EXE
4068	WINWORD.EXE
4068	WINWORD.EXE
4068	WINWORD.EXE
4068	WINWORD.EXE
4068	WINWORD.EXE
4068	WINWORD.EXE
4068	WINWORD.EXE
4068	WINWORD.EXE
4068	WINWORD.EXE
4068	WINWORD.EXE
4068	WINWORD.EXE
4068	WINWORD.EXE
4076	LogonUI.exe
4076	LogonUI.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

WINWORD.EXErundll32.exerundll32.exe

description	pid	process	target process
PID 4068 wrote to memory of 2236	4068	WINWORD.EXE	splwow64.exe
PID 4068 wrote to memory of 2236	4068	WINWORD.EXE	splwow64.exe
PID 4068 wrote to memory of 2504	4068	WINWORD.EXE	rundll32.exe
PID 4068 wrote to memory of 2504	4068	WINWORD.EXE	rundll32.exe
PID 2504 wrote to memory of 3100	2504	rundll32.exe	rundll32.exe
PID 2504 wrote to memory of 3100	2504	rundll32.exe	rundll32.exe
PID 2504 wrote to memory of 3100	2504	rundll32.exe	rundll32.exe
PID 3100 wrote to memory of 3768	3100	rundll32.exe	svchost.exe
PID 3100 wrote to memory of 3768	3100	rundll32.exe	svchost.exe
PID 3100 wrote to memory of 3768	3100	rundll32.exe	svchost.exe
PID 3100 wrote to memory of 3768	3100	rundll32.exe	svchost.exe
PID 3100 wrote to memory of 3768	3100	rundll32.exe	svchost.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\0211_54092248132681.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:4068

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:2236

C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\Microsoft\Templates\W0rd.dll,SMIFGLCWFXJXB
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2504

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\Microsoft\Templates\W0rd.dll,SMIFGLCWFXJXB
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3100

C:\Windows\SysWOW64\svchost.exe
C:\Windows\System32\svchost.exe
4⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3768

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0 /state0:0xa3ad7055 /state1:0x41c64e6d
1⤵
- Modifies WinLogon to allow AutoLogon
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4076

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1

T1004

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Templates\W0rd.dll
MD5
78fcdb297a76e5356117dfa5745f3d2f

SHA1
0e535472644522f99157c13c9aa23c35bff56238

SHA256
6ebeed06fb1a2699406f3ae16a94fd78e6eb9ac437ff8995b70fd62fa4bbdcb4

SHA512
2f7ce50c38135a9aa513f9b58e5e56a9b7d9824980569d9d9fe90070def97d40f18b01671c192b37a720e2d574c012f5da71528200c2f234e9542fe470caa361

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Templates\W0rd.dll
MD5
78fcdb297a76e5356117dfa5745f3d2f

SHA1
0e535472644522f99157c13c9aa23c35bff56238

SHA256
6ebeed06fb1a2699406f3ae16a94fd78e6eb9ac437ff8995b70fd62fa4bbdcb4

SHA512
2f7ce50c38135a9aa513f9b58e5e56a9b7d9824980569d9d9fe90070def97d40f18b01671c192b37a720e2d574c012f5da71528200c2f234e9542fe470caa361

Download Submit
memory/2236-7-0x0000000000000000-mapping.dmp

Download
memory/2236-8-0x00000000022D0000-0x00000000023D1000-memory.dmp

Filesize
1.0MB

Download
memory/2504-9-0x0000000000000000-mapping.dmp

Download
memory/3100-14-0x0000000002B00000-0x0000000002B01000-memory.dmp

Filesize
4KB

Download
memory/3100-11-0x0000000000000000-mapping.dmp

Download
memory/3100-13-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download
memory/3768-15-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3768-16-0x0000000000401480-mapping.dmp

Download
memory/3768-17-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4068-6-0x00007FFEB5670000-0x00007FFEB5680000-memory.dmp

Filesize
64KB

Download
memory/4068-5-0x00007FFED4D00000-0x00007FFED5337000-memory.dmp

Filesize
6.2MB

Download
memory/4068-4-0x00007FFEB5670000-0x00007FFEB5680000-memory.dmp

Filesize
64KB

Download
memory/4068-3-0x00007FFEB5670000-0x00007FFEB5680000-memory.dmp

Filesize
64KB

Download
memory/4068-2-0x00007FFEB5670000-0x00007FFEB5680000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

Errors

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads