hancitor | 5da3261145ee75979a781985d628d66637b0552e4fe0a52b4875ac21717a212f

General

Target

0224_13930141056302.doc
Size

342KB
MD5

b6ede47bc6f6d0585ae4f49b05a1bcbd
SHA1

a7517e6165c427719dfe680a4aaf7640859070dc
SHA256

5da3261145ee75979a781985d628d66637b0552e4fe0a52b4875ac21717a212f
SHA512

6259858805166b9506d56db0cbd1e3891a6c41377cdc1b629a4376298bc0bdc4cdacac00820ffa77e476c2e175c07f630f03623670e5af56958c4d5cd8110221

Score

10^/10

hancitor 2202_pro23 downloader

Malware Config

Extracted

Family

hancitor

Botnet

2202_pro23

C2

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

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

http://froplivernat.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	3992	4704	rundll32.exe	WINWORD.EXE

Blocklisted process makes network request 3 IoCs

Processes:

rundll32.exe

flow pid process

33 3092 rundll32.exe
35 3092 rundll32.exe
37 3092 rundll32.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

3092 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

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

Processes:

rundll32.exe

description pid process target process

PID 3092 set thread context of 988 3092 rundll32.exe svchost.exe

flow	pid	process
33	3092	rundll32.exe
35	3092	rundll32.exe
37	3092	rundll32.exe

pid	process
3092	rundll32.exe

flow	ioc
32	api.ipify.org

description	pid	process	target process
PID 3092 set thread context of 988	3092	rundll32.exe	svchost.exe

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\{016343E2-A59B-4C13-A7FB-8BF9DB712657}\Hs52qascx.t0mp:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4704 WINWORD.EXE
4704 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

3092 rundll32.exe
3092 rundll32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4704 WINWORD.EXE
4704 WINWORD.EXE
4704 WINWORD.EXE
4704 WINWORD.EXE
4704 WINWORD.EXE
4704 WINWORD.EXE
4704 WINWORD.EXE

pid	process
4704	WINWORD.EXE
4704	WINWORD.EXE

pid	process
3092	rundll32.exe
3092	rundll32.exe

pid	process
4704	WINWORD.EXE
4704	WINWORD.EXE
4704	WINWORD.EXE
4704	WINWORD.EXE
4704	WINWORD.EXE
4704	WINWORD.EXE
4704	WINWORD.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

WINWORD.EXErundll32.exerundll32.exe

description	pid	process	target process
PID 4704 wrote to memory of 3224	4704	WINWORD.EXE	splwow64.exe
PID 4704 wrote to memory of 3224	4704	WINWORD.EXE	splwow64.exe
PID 4704 wrote to memory of 3992	4704	WINWORD.EXE	rundll32.exe
PID 4704 wrote to memory of 3992	4704	WINWORD.EXE	rundll32.exe
PID 3992 wrote to memory of 3092	3992	rundll32.exe	rundll32.exe
PID 3992 wrote to memory of 3092	3992	rundll32.exe	rundll32.exe
PID 3992 wrote to memory of 3092	3992	rundll32.exe	rundll32.exe
PID 3092 wrote to memory of 988	3092	rundll32.exe	svchost.exe
PID 3092 wrote to memory of 988	3092	rundll32.exe	svchost.exe
PID 3092 wrote to memory of 988	3092	rundll32.exe	svchost.exe
PID 3092 wrote to memory of 988	3092	rundll32.exe	svchost.exe
PID 3092 wrote to memory of 988	3092	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\0224_13930141056302.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:4704

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:3224

C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Static.dll,SSRRBCMYEIL
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:3992

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Static.dll,SSRRBCMYEIL
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3092

C:\Windows\SysWOW64\svchost.exe
C:\Windows\System32\svchost.exe
4⤵
PID:988

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

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Static.dll
MD5
db4c7bcda5020103dec0b78f9b18d8f8

SHA1
bfa243215cad48f9f698768a7b81efae9dc6628e

SHA256
e809ee9659ec59397d6b81bd7e630c921877f4d3b8fbbb19c13c12e3cf9c84f0

SHA512
df9d72d1450bfdff89ef87ee40743a817b75fba3cfcc7c4a2e13047cbfb0675df5495e2f7d0d3b747bde694de8307823ad29056b200caf0563699419f48ebac4

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Templates\Static.dll
MD5
db4c7bcda5020103dec0b78f9b18d8f8

SHA1
bfa243215cad48f9f698768a7b81efae9dc6628e

SHA256
e809ee9659ec59397d6b81bd7e630c921877f4d3b8fbbb19c13c12e3cf9c84f0

SHA512
df9d72d1450bfdff89ef87ee40743a817b75fba3cfcc7c4a2e13047cbfb0675df5495e2f7d0d3b747bde694de8307823ad29056b200caf0563699419f48ebac4

Download Submit
memory/988-17-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/988-16-0x0000000000401480-mapping.dmp

Download
memory/988-15-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3092-14-0x0000000003030000-0x0000000003031000-memory.dmp

Filesize
4KB

Download
memory/3092-11-0x0000000000000000-mapping.dmp

Download
memory/3092-13-0x0000000074140000-0x000000007414A000-memory.dmp

Filesize
40KB

Download
memory/3224-8-0x0000000002CC0000-0x0000000002DC1000-memory.dmp

Filesize
1.0MB

Download
memory/3224-7-0x0000000000000000-mapping.dmp

Download
memory/3992-9-0x0000000000000000-mapping.dmp

Download
memory/4704-6-0x00007FF82F820000-0x00007FF82F830000-memory.dmp

Filesize
64KB

Download
memory/4704-2-0x00007FF82F820000-0x00007FF82F830000-memory.dmp

Filesize
64KB

Download
memory/4704-5-0x00007FF855270000-0x00007FF8558A7000-memory.dmp

Filesize
6.2MB

Download
memory/4704-4-0x00007FF82F820000-0x00007FF82F830000-memory.dmp

Filesize
64KB

Download
memory/4704-3-0x00007FF82F820000-0x00007FF82F830000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads