hancitor | 371357b50b0b673d30e42f68d65987dd340e7eacd482c4a5fdbf0f12a2cb2bf6

General

Target

test.doc
Size

1.3MB
MD5

693df6e9f5dc0cd3ed4c6ede503ce8bc
SHA1

6cf0cdcae848f850a2c6aad0ebf1329c9801036c
SHA256

371357b50b0b673d30e42f68d65987dd340e7eacd482c4a5fdbf0f12a2cb2bf6
SHA512

b1209ffd96d58da26f629e45680b67ff851dcf080039fe0fa4be0f1e056940f5c4db274f49960ef587bb06c20ee58adc37840fcea2423405277831054480174d

Score

10^/10

hancitor downloader

Malware Config

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	60	852	rundll32.exe	WINWORD.EXE

Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exe

flow pid process

29 1800 rundll32.exe
31 1800 rundll32.exe
Loads dropped DLL 2 IoCs

Processes:

rundll32.exe

pid process

1800 rundll32.exe
1800 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

28 api.ipify.org

flow	pid	process
29	1800	rundll32.exe
31	1800	rundll32.exe

pid	process
1800	rundll32.exe
1800	rundll32.exe

flow	ioc
28	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\{54004AD1-742D-4BB5-9C94-3BD1968D46D2}\furmt.f:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

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

Processes:

rundll32.exe

pid process

1800 rundll32.exe
1800 rundll32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

852 WINWORD.EXE
852 WINWORD.EXE
852 WINWORD.EXE
852 WINWORD.EXE
852 WINWORD.EXE
852 WINWORD.EXE
852 WINWORD.EXE

pid	process
852	WINWORD.EXE
852	WINWORD.EXE

pid	process
1800	rundll32.exe
1800	rundll32.exe

pid	process
852	WINWORD.EXE
852	WINWORD.EXE
852	WINWORD.EXE
852	WINWORD.EXE
852	WINWORD.EXE
852	WINWORD.EXE
852	WINWORD.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

WINWORD.EXErundll32.exerundll32.exe

description	pid	process	target process
PID 852 wrote to memory of 2120	852	WINWORD.EXE	splwow64.exe
PID 852 wrote to memory of 2120	852	WINWORD.EXE	splwow64.exe
PID 852 wrote to memory of 60	852	WINWORD.EXE	rundll32.exe
PID 852 wrote to memory of 60	852	WINWORD.EXE	rundll32.exe
PID 60 wrote to memory of 1800	60	rundll32.exe	rundll32.exe
PID 60 wrote to memory of 1800	60	rundll32.exe	rundll32.exe
PID 60 wrote to memory of 1800	60	rundll32.exe	rundll32.exe
PID 1800 wrote to memory of 2416	1800	rundll32.exe	cmd.exe
PID 1800 wrote to memory of 2416	1800	rundll32.exe	cmd.exe
PID 1800 wrote to memory of 2416	1800	rundll32.exe	cmd.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\test.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:852

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:2120

C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\roaming\microsoft\word\jers.dll,FYUKDXFVQIE
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:60

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\roaming\microsoft\word\jers.dll,FYUKDXFVQIE
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1800

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Cos
4⤵
PID:2416

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

Replay Monitor

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Downloads

\??\c:\users\admin\appdata\roaming\microsoft\word\jers.dll
MD5
5122d19bed77851f85775793e34bff09

SHA1
e83eea8fe87aa258cb3dc587d53a78db9c46299e

SHA256
2e118e1b914c22dfb849519b9e5425f72ddcc637aacd155313a0da7e8f2fdf01

SHA512
0dffb9a290d755a01bc36bf0b6dfe45b539cb9e91a1eb5b5388ae2004e2ba4ab55f96a0d2929ef7f514c3aceb4bbf25f59c05b664360776aa05e96c0878e9954

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Word\jers.dll
MD5
5122d19bed77851f85775793e34bff09

SHA1
e83eea8fe87aa258cb3dc587d53a78db9c46299e

SHA256
2e118e1b914c22dfb849519b9e5425f72ddcc637aacd155313a0da7e8f2fdf01

SHA512
0dffb9a290d755a01bc36bf0b6dfe45b539cb9e91a1eb5b5388ae2004e2ba4ab55f96a0d2929ef7f514c3aceb4bbf25f59c05b664360776aa05e96c0878e9954

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Word\jers.dll
MD5
5122d19bed77851f85775793e34bff09

SHA1
e83eea8fe87aa258cb3dc587d53a78db9c46299e

SHA256
2e118e1b914c22dfb849519b9e5425f72ddcc637aacd155313a0da7e8f2fdf01

SHA512
0dffb9a290d755a01bc36bf0b6dfe45b539cb9e91a1eb5b5388ae2004e2ba4ab55f96a0d2929ef7f514c3aceb4bbf25f59c05b664360776aa05e96c0878e9954

Download Submit
memory/60-180-0x0000000000000000-mapping.dmp

Download
memory/852-119-0x00007FFD2ADC0000-0x00007FFD2ADD0000-memory.dmp

Filesize
64KB

Download
memory/852-118-0x00007FFD4BE60000-0x00007FFD4E983000-memory.dmp

Filesize
43.1MB

Download
memory/852-122-0x00007FFD45AB0000-0x00007FFD46B9E000-memory.dmp

Filesize
16.9MB

Download
memory/852-123-0x00007FFD43BB0000-0x00007FFD45AA5000-memory.dmp

Filesize
31.0MB

Download
memory/852-114-0x00007FFD2ADC0000-0x00007FFD2ADD0000-memory.dmp

Filesize
64KB

Download
memory/852-117-0x00007FFD2ADC0000-0x00007FFD2ADD0000-memory.dmp

Filesize
64KB

Download
memory/852-116-0x00007FFD2ADC0000-0x00007FFD2ADD0000-memory.dmp

Filesize
64KB

Download
memory/852-115-0x00007FFD2ADC0000-0x00007FFD2ADD0000-memory.dmp

Filesize
64KB

Download
memory/1800-182-0x0000000000000000-mapping.dmp

Download
memory/1800-186-0x0000000000A70000-0x0000000000A71000-memory.dmp

Filesize
4KB

Download
memory/2120-155-0x0000000000000000-mapping.dmp

Download
memory/2416-185-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads