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Overview

overview

10

Static

static

1

3B8A2BCD9E...E0.bat

windows7-x64

8

3B8A2BCD9E...E0.bat

windows10-2004-x64

10

Sharing

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General

  • Target

    3B8A2BCD9E8DD805793CC95C74D30F20EBC5714EA249D165AFAC29D1F3B0ACE0.bat

  • Size

    1.3MB

  • Sample

    250211-hfs9cayrht

  • MD5

    659dc2c8af5180c5465f0e04e7334aed

  • SHA1

    a3e075c9d36c0077471f7034696af4c660630d9b

  • SHA256

    3b8a2bcd9e8dd805793cc95c74d30f20ebc5714ea249d165afac29d1f3b0ace0

  • SHA512

    fc632f58f30f6170387c1eb003c3b43656de2f9f97bc4564f00ac5b8a9e4fd1348f2448a07439b32c7e34c3a2020f36cce15aa85bf5f9e7f3a146ac8be431025

  • SSDEEP

    24576:7RPcg9zh88jZh8Domk9NGL9oj2cZhm5gbwj0VaIx/a53/RI2g+B5i4/c3B:1Pcbc3rG5oj2cZhMg9/yqqqB

Score
10/10
targetcompanydefense_evasiondiscoveryexecutionimpactransomware

Malware Config

Extracted

Path

C:\Users\Admin\3D Objects\FILE RECOVERY.txt

Family

targetcompany

Ransom Note
Hello Your files are encrypted and can not be used To return your files in work condition you need decryption tool Follow the instructions to decrypt all your data Do not try to change or restore files yourself, this will break them If you want, on our site you can decrypt one file for free. Free test decryption allowed only for not valuable file with size less than 3MB How to get decryption tool: 1) Download and install TOR browser by this link: https://www.torproject.org/download/ 2) If TOR blocked in your country and you can't access to the link then use any VPN software 3) Run TOR browser and open the site: wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin 4) Copy your private ID in the input field. Your Private key: 3D2CDE4B4FFF691780AE2249 5) You will see payment information and we can make free test decryption here Our blog of leaked companies: wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion If you are unable to contact us through the site, then you can email us: [email protected] Waiting for a response via mail can be several days. Do not use it if you have not tried contacting through the site. �
URLs

http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin

http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion

Targets

    • Target

      3B8A2BCD9E8DD805793CC95C74D30F20EBC5714EA249D165AFAC29D1F3B0ACE0.bat

    • Size

      1.3MB

    • MD5

      659dc2c8af5180c5465f0e04e7334aed

    • SHA1

      a3e075c9d36c0077471f7034696af4c660630d9b

    • SHA256

      3b8a2bcd9e8dd805793cc95c74d30f20ebc5714ea249d165afac29d1f3b0ace0

    • SHA512

      fc632f58f30f6170387c1eb003c3b43656de2f9f97bc4564f00ac5b8a9e4fd1348f2448a07439b32c7e34c3a2020f36cce15aa85bf5f9e7f3a146ac8be431025

    • SSDEEP

      24576:7RPcg9zh88jZh8Domk9NGL9oj2cZhm5gbwj0VaIx/a53/RI2g+B5i4/c3B:1Pcbc3rG5oj2cZhMg9/yqqqB

    Score
    10/10
    defense_evasiondiscoverytargetcompanyexecutionimpactransomware

    • Disables service(s)

      defense_evasionexecution

    • TargetCompany,Mallox

      TargetCompany (aka Mallox) is a ransomware which encrypts files using a combination of ChaCha20, AES-128, and Curve25519, first seen in June 2021.

      ransomwaretargetcompany

    • Targetcompany family

      targetcompany

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Renames multiple (3628) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Downloads MZ/PE file

    • Modifies service settings

      Alters the configuration of existing services.

      defense_evasion

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      defense_evasion

    • Stops running service(s)

      defense_evasionexecution

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Network Share Discovery

      Attempt to gather information on host network.

      discovery

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

2
T1569

Service Execution

2
T1569.002

Windows Management Instrumentation

1
T1047

Persistence

Create or Modify System Process

3
T1543

Windows Service

3
T1543.003

Privilege Escalation

Create or Modify System Process

3
T1543

Windows Service

3
T1543.003

Defense Evasion

Direct Volume Access

1
T1006

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

1
T1562

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Credential Access

Discovery

Network Share Discovery

1
T1135

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

Remote System Discovery

1
T1018

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

System Time Discovery

1
T1124

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

2
T1490

Service Stop

2
T1489

Tasks