hancitor | 8bde2931a468cc81994985ec803bda715ea70ef2337defc252f404efc8650a51

General

Target

8bde2931a468cc81994985ec803bda715ea70ef2337defc252f404efc8650a51.vbs
Size

592KB
MD5

393258a792991fdab17305e275e5fd31
SHA1

231f60bdb55fc4597a2e4d53d4a43d66429207d2
SHA256

8bde2931a468cc81994985ec803bda715ea70ef2337defc252f404efc8650a51
SHA512

5d67586c90180f0637379bc7537b180a9083e5a125a9927a7320151a6a8e23a0dffefddccc5712679d1c25c3baddf6e5ac34fa41ff1230484d51c9a7424ae644

Score

10^/10

hancitor 1912_372823 downloader

Malware Config

Extracted

Family

hancitor

Botnet

1912_372823

C2

http://howeelyzuq.com/4/forum.php

http://thriondery.ru/4/forum.php

http://craledlopj.ru/4/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:

regsvr32.exe

description pid pid_target process target process

Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3080 4188 regsvr32.exe
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

3656 regsvr32.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

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

Processes:

regsvr32.exe

description pid process target process

PID 3656 set thread context of 4292 3656 regsvr32.exe svchost.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

svchost.exe

pid process

4292 svchost.exe
4292 svchost.exe
4292 svchost.exe
4292 svchost.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

WScript.exe

pid process

5076 WScript.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3080	4188	regsvr32.exe

pid	process
3656	regsvr32.exe

flow	ioc
8	api.ipify.org

description	pid	process	target process
PID 3656 set thread context of 4292	3656	regsvr32.exe	svchost.exe

pid	process
4292	svchost.exe
4292	svchost.exe
4292	svchost.exe
4292	svchost.exe

pid	process
5076	WScript.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 3080 wrote to memory of 3656	3080	regsvr32.exe	regsvr32.exe
PID 3080 wrote to memory of 3656	3080	regsvr32.exe	regsvr32.exe
PID 3080 wrote to memory of 3656	3080	regsvr32.exe	regsvr32.exe
PID 3656 wrote to memory of 4292	3656	regsvr32.exe	svchost.exe
PID 3656 wrote to memory of 4292	3656	regsvr32.exe	svchost.exe
PID 3656 wrote to memory of 4292	3656	regsvr32.exe	svchost.exe
PID 3656 wrote to memory of 4292	3656	regsvr32.exe	svchost.exe
PID 3656 wrote to memory of 4292	3656	regsvr32.exe	svchost.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\8bde2931a468cc81994985ec803bda715ea70ef2337defc252f404efc8650a51.vbs"
1⤵
- Suspicious use of FindShellTrayWindow
PID:5076

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s C:\Users\Admin\AppData\Local\Temp\rNjdHLz.txt
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:3080

C:\Windows\SysWOW64\regsvr32.exe
-s C:\Users\Admin\AppData\Local\Temp\rNjdHLz.txt
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3656

C:\Windows\SysWOW64\svchost.exe
C:\Windows\System32\svchost.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4292

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\rNjdHLz.txt
Filesize
138KB

MD5
ea193f350cbcdd48d5bd55e7ea934838

SHA1
b22ca46d1da866f4675916580cf2e8cb690f984b

SHA256
c1cbc33ffd320ea7657a732db883c989370e501fd902dcabfc8a1924b9e4d16b

SHA512
b84dec2a5a9f01d051021018e3f67fc545c11b1d3aec329e95495d411fa7d761feac66034eeea33974260b8c9974111897a51fb50bd68ec71e507d4bcdc22e65

Download Submit
C:\Users\Admin\AppData\Local\Temp\rNjdHLz.txt
Filesize
138KB

MD5
ea193f350cbcdd48d5bd55e7ea934838

SHA1
b22ca46d1da866f4675916580cf2e8cb690f984b

SHA256
c1cbc33ffd320ea7657a732db883c989370e501fd902dcabfc8a1924b9e4d16b

SHA512
b84dec2a5a9f01d051021018e3f67fc545c11b1d3aec329e95495d411fa7d761feac66034eeea33974260b8c9974111897a51fb50bd68ec71e507d4bcdc22e65

Download Submit
memory/3656-132-0x0000000000000000-mapping.dmp

Download
memory/3656-134-0x0000000000FF0000-0x0000000000FF9000-memory.dmp

Filesize
36KB

Download
memory/3656-140-0x00000000012A0000-0x00000000012AC000-memory.dmp

Filesize
48KB

Download
memory/3656-139-0x0000000000FF0000-0x0000000000FF9000-memory.dmp

Filesize
36KB

Download
memory/4292-135-0x0000000000000000-mapping.dmp

Download
memory/4292-136-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4292-138-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4292-141-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4292-142-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

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