hancitor | 986aa81b4d67fafde1f7052d5d61025ca059c68516d21d8e4b12f22bfcb68220

General

Target

0714_6667737000.doc
Size

950KB
MD5

ca3863086e54e017e5ee340947357c0c
SHA1

958fd07c6258321c99ceed63910aaf5d961c83a4
SHA256

986aa81b4d67fafde1f7052d5d61025ca059c68516d21d8e4b12f22bfcb68220
SHA512

5b9d82a551fbb4ba3083abad64b786d7dac2d7cd66aa672c0a6474203aa891d6665a8fcee5faec18f956a98858b72e7c22110f1a10e4f7ad80a51828eea7a739

Score

10^/10

hancitor 1407_bdgtq downloader

Malware Config

Extracted

Family

hancitor

Botnet

1407_bdgtq

C2

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

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

http://metweveer.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	2416	3968	rundll32.exe	WINWORD.EXE

Blocklisted process makes network request 16 IoCs

Processes:

rundll32.exe

flow	pid	process
31	1524	rundll32.exe
33	1524	rundll32.exe
37	1524	rundll32.exe
38	1524	rundll32.exe
43	1524	rundll32.exe
44	1524	rundll32.exe
45	1524	rundll32.exe
46	1524	rundll32.exe
47	1524	rundll32.exe
48	1524	rundll32.exe
49	1524	rundll32.exe
56	1524	rundll32.exe
57	1524	rundll32.exe
58	1524	rundll32.exe
59	1524	rundll32.exe
60	1524	rundll32.exe

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

1524 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

30 api.ipify.org

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

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\{740B261C-B7D4-488F-9C2A-027B8256B5CF}\ter.dll:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3968 WINWORD.EXE
3968 WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

rundll32.exe

pid	process
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe
1524	rundll32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

WINWORD.EXE

pid process

3968 WINWORD.EXE
3968 WINWORD.EXE

Suspicious use of SetWindowsHookEx 16 IoCs

Processes:

WINWORD.EXE

pid	process
3968	WINWORD.EXE
3968	WINWORD.EXE
3968	WINWORD.EXE
3968	WINWORD.EXE
3968	WINWORD.EXE
3968	WINWORD.EXE
3968	WINWORD.EXE
3968	WINWORD.EXE
3968	WINWORD.EXE
3968	WINWORD.EXE
3968	WINWORD.EXE
3968	WINWORD.EXE
3968	WINWORD.EXE
3968	WINWORD.EXE
3968	WINWORD.EXE
3968	WINWORD.EXE

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

WINWORD.EXErundll32.exe

description	pid	process	target process
PID 3968 wrote to memory of 188	3968	WINWORD.EXE	splwow64.exe
PID 3968 wrote to memory of 188	3968	WINWORD.EXE	splwow64.exe
PID 3968 wrote to memory of 2416	3968	WINWORD.EXE	rundll32.exe
PID 3968 wrote to memory of 2416	3968	WINWORD.EXE	rundll32.exe
PID 2416 wrote to memory of 1524	2416	rundll32.exe	rundll32.exe
PID 2416 wrote to memory of 1524	2416	rundll32.exe	rundll32.exe
PID 2416 wrote to memory of 1524	2416	rundll32.exe	rundll32.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\0714_6667737000.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3968

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:188

C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\roaming\microsoft\templates\ier.dll,HEEPUBQQNOG
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2416

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\roaming\microsoft\templates\ier.dll,HEEPUBQQNOG
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1524

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\??\c:\users\admin\appdata\roaming\microsoft\templates\ier.dll
MD5
4fa0e6bec5a2f913996fa1e9759370f2

SHA1
2410889ab5b865245be493b4bcd5313f63597473

SHA256
4843180b19e0c998ef7b02e3be1966d975bec45c9c412719082a042d0c13448c

SHA512
81dcebecb60ddda19fc10cee0a4cf692a03842fec85914c066c8ab920b8c07d28c2fcfafc3985649b563f7fcf4dd529e0b252eb7afb21a986c56eaad2f9b6490

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Templates\ier.dll
MD5
4fa0e6bec5a2f913996fa1e9759370f2

SHA1
2410889ab5b865245be493b4bcd5313f63597473

SHA256
4843180b19e0c998ef7b02e3be1966d975bec45c9c412719082a042d0c13448c

SHA512
81dcebecb60ddda19fc10cee0a4cf692a03842fec85914c066c8ab920b8c07d28c2fcfafc3985649b563f7fcf4dd529e0b252eb7afb21a986c56eaad2f9b6490

Download Submit
memory/188-258-0x0000000000000000-mapping.dmp

Download
memory/1524-323-0x00000000027F0000-0x00000000027F1000-memory.dmp

Filesize
4KB

Download
memory/1524-322-0x00000000735F0000-0x00000000735FA000-memory.dmp

Filesize
40KB

Download
memory/1524-285-0x0000000000000000-mapping.dmp

Download
memory/2416-279-0x0000000000000000-mapping.dmp

Download
memory/3968-117-0x00007FFDA2790000-0x00007FFDA27A0000-memory.dmp

Filesize
64KB

Download
memory/3968-123-0x00007FFDBC0C0000-0x00007FFDBDFB5000-memory.dmp

Filesize
31.0MB

Download
memory/3968-122-0x00007FFDBDFC0000-0x00007FFDBF0AE000-memory.dmp

Filesize
16.9MB

Download
memory/3968-118-0x00007FFDC4560000-0x00007FFDC7083000-memory.dmp

Filesize
43.1MB

Download
memory/3968-119-0x00007FFDA2790000-0x00007FFDA27A0000-memory.dmp

Filesize
64KB

Download
memory/3968-114-0x00007FFDA2790000-0x00007FFDA27A0000-memory.dmp

Filesize
64KB

Download
memory/3968-116-0x00007FFDA2790000-0x00007FFDA27A0000-memory.dmp

Filesize
64KB

Download
memory/3968-115-0x00007FFDA2790000-0x00007FFDA27A0000-memory.dmp

Filesize
64KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads