Overview

overview

10

Static

static

3

02b8b59cb9...5b.exe

windows7-x64

10

02b8b59cb9...5b.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    18s
  • max time network
    31s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-08-2024 21:12

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General

  • Target

    02b8b59cb96d956eeb7a9f07b24b8060db178e87bbbef111cd021d608aa6a05b.exe

  • Size

    1.2MB

  • MD5

    20b09317a812739b2e57267af52d9573

  • SHA1

    5b43cc9644295d3e9343f5b85d5a42c3141903e9

  • SHA256

    02b8b59cb96d956eeb7a9f07b24b8060db178e87bbbef111cd021d608aa6a05b

  • SHA512

    d7cf58e8147927b6eb54da7949523cffec2740404829d2254fcc509ad7f321af95cfbf029a6dec39d84f429b5f3448af4d0a7e864504a8fec6cdc5fbb67594dd

  • SSDEEP

    24576:pBak8mJasn3oJXg6KcPMYw9ZPa8lD19/MBA8Hmn7x2ID/+HUVg:pMmJ5YJDs39ZZ9/4tmndPoUV

Score
10/10
targetcompanyevasionpersistenceransomware

Malware Config

Extracted

Path

C:\Users\Admin\Contacts\HOW TO BACK FILES.txt

Family

targetcompany

Ransom Note
Hello Your data has been stolen and encrypted We will delete the stolen data and help with the recovery of encrypted files after payment has been made Do not try to change or restore files yourself, this will break them We provide free decryption for any 3 files up to 3MB in size on our website How to contact with us: 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: A7A8AEDC16431F85D68B620D 5) You will see chat, 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

Signatures

  • 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
  • Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
    ransomwareevasion
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02b8b59cb96d956eeb7a9f07b24b8060db178e87bbbef111cd021d608aa6a05b.exe
    "C:\Users\Admin\AppData\Local\Temp\02b8b59cb96d956eeb7a9f07b24b8060db178e87bbbef111cd021d608aa6a05b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5156
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
      2⤵
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:412
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c bcdedit /set {current} bootstatuspolicy ignoreallfailures
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3580
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {current} bootstatuspolicy ignoreallfailures
          4⤵
          • Modifies boot configuration data using bcdedit
          PID:3608
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c bcdedit /set {current} recoveryenabled no
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2780
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {current} recoveryenabled no
          4⤵
          • Modifies boot configuration data using bcdedit
          PID:3300
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
      2⤵
        PID:1740

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\Contacts\HOW TO BACK FILES.txt
      Filesize

      1KB

      MD5

      7b878b15e25835e00e1e7159fcb84396

      SHA1

      0c55092752a9b71c4bb134a9c2085df8557bffb9

      SHA256

      43db2cc65c256dfad4f91c7457bc33bab5fba1bd52a32d7713d448252548c6ce

      SHA512

      402685ec7483002849ef2e4105e658859ba742f2e306b9db28ce01443bd8faa5fd0f23d7ebe0f06c2bc5907913f2a26e8ca6682d36de11d7e0d3d84ac5cfbb2a

      Download Submit

    • memory/412-1093-0x0000000140000000-0x0000000140083000-memory.dmp

      Filesize

      524KB

      Download

    • memory/412-3463-0x0000000140000000-0x0000000140083000-memory.dmp

      Filesize

      524KB

      Download

    • memory/1740-1095-0x0000023F4D360000-0x0000023F4D36D000-memory.dmp

      Filesize

      52KB

      Download

    • memory/5156-34-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-2-0x000001E858950000-0x000001E858A66000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-26-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-30-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-68-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-66-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-64-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-62-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-60-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-58-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-56-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-54-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-52-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-50-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-48-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-46-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-44-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-24-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-38-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-36-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-0-0x00007FF899563000-0x00007FF899565000-memory.dmp

      Filesize

      8KB

      Download

    • memory/5156-32-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-10-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-42-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-40-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-22-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-20-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-18-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-16-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-14-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-12-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-8-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-6-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-5-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-1077-0x00007FF899560000-0x00007FF89A021000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/5156-1079-0x000001E840110000-0x000001E84015C000-memory.dmp

      Filesize

      304KB

      Download

    • memory/5156-1078-0x000001E8588B0000-0x000001E858942000-memory.dmp

      Filesize

      584KB

      Download

    • memory/5156-1080-0x000001E840190000-0x000001E8401E4000-memory.dmp

      Filesize

      336KB

      Download

    • memory/5156-1085-0x00007FF899560000-0x00007FF89A021000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/5156-1086-0x00007FF899560000-0x00007FF89A021000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/5156-1092-0x00007FF899560000-0x00007FF89A021000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/5156-4-0x000001E858A70000-0x000001E858B88000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-3-0x00007FF899560000-0x00007FF89A021000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/5156-28-0x000001E858A70000-0x000001E858B81000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/5156-1-0x000001E83E2A0000-0x000001E83E3D4000-memory.dmp

      Filesize

      1.2MB

      Download