hancitor | 8bde2931a468cc81994985ec803bda715ea70ef2337defc252f404efc8650a51

Analysis

max time kernel
140s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
04/06/2022, 00:55

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General

Target
8bde2931a468cc81994985ec803bda715ea70ef2337defc252f404efc8650a51.vbs
Size 592KB
Sample220604-a99jesgcgn
SHA256 8bde2931a468cc81994985ec803bda715ea70ef2337defc252f404efc8650a51
MD5 393258a792991fdab17305e275e5fd31
SHA1 231f60bdb55fc4597a2e4d53d4a43d66429207d2
SHA512 5d67586c90180f0637379bc7537b180a9083e5a125a9927a7320151a6a8e23a0dffefddccc5712679d1c25c3baddf6e5ac34fa41ff1230484d51c9a7424ae644
MD5 SHA1 SHA512

Score

10^/10

hancitor 1912_372823 downloader

Malware Config

Extracted

Family

hancitor

Botnet

1912_372823

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.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3080	4188	regsvr32.exe	22

Loads dropped DLL 1 IoCs

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.

flow	ioc
8	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3656 set thread context of 4292	3656	regsvr32.exe	79

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

pid	Process
4292	svchost.exe
4292	svchost.exe
4292	svchost.exe
4292	svchost.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5076	WScript.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3080 wrote to memory of 3656	3080	regsvr32.exe	78
PID 3080 wrote to memory of 3656	3080	regsvr32.exe	78
PID 3080 wrote to memory of 3656	3080	regsvr32.exe	78
PID 3656 wrote to memory of 4292	3656	regsvr32.exe	79
PID 3656 wrote to memory of 4292	3656	regsvr32.exe	79
PID 3656 wrote to memory of 4292	3656	regsvr32.exe	79
PID 3656 wrote to memory of 4292	3656	regsvr32.exe	79
PID 3656 wrote to memory of 4292	3656	regsvr32.exe	79

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 Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

rNjdHLz.txt

Path C:\Users\Admin\AppData\Local\Temp\rNjdHLz.txt
Size 138KB
SHA256 c1cbc33ffd320ea7657a732db883c989370e501fd902dcabfc8a1924b9e4d16b
MD5 ea193f350cbcdd48d5bd55e7ea934838
SHA1 b22ca46d1da866f4675916580cf2e8cb690f984b
SHA512 b84dec2a5a9f01d051021018e3f67fc545c11b1d3aec329e95495d411fa7d761feac66034eeea33974260b8c9974111897a51fb50bd68ec71e507d4bcdc22e65
SSDEEP 1536:bd8MIMZT8M4FWScld2H+uc79phaLRgOzl3OZdmzZZ/NpsCB3JDk5Wvals:bybMF8h0PZ8WOzZkqZZFpsCZfv
MD5 SHA1 SHA512 SSDEEP

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rNjdHLz.txt

Path C:\Users\Admin\AppData\Local\Temp\rNjdHLz.txt
Size 138KB
SHA256 c1cbc33ffd320ea7657a732db883c989370e501fd902dcabfc8a1924b9e4d16b
MD5 ea193f350cbcdd48d5bd55e7ea934838
SHA1 b22ca46d1da866f4675916580cf2e8cb690f984b
SHA512 b84dec2a5a9f01d051021018e3f67fc545c11b1d3aec329e95495d411fa7d761feac66034eeea33974260b8c9974111897a51fb50bd68ec71e507d4bcdc22e65
SSDEEP 1536:bd8MIMZT8M4FWScld2H+uc79phaLRgOzl3OZdmzZZ/NpsCB3JDk5Wvals:bybMF8h0PZ8WOzZkqZZFpsCZfv
MD5 SHA1 SHA512 SSDEEP

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

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

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

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

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

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

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

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