Analysis

  • max time kernel
    141s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2024 20:59

General

  • Target

    0376107fac6e7b418b2fe8eedc5dd73e6ecd65ec0dadbfd205d48f852db87638.exe

  • Size

    1.3MB

  • MD5

    3b716d0222278500c7dc8522b8b87662

  • SHA1

    e87ab56a84a329b4d4b758bbadd49116efb6e94e

  • SHA256

    0376107fac6e7b418b2fe8eedc5dd73e6ecd65ec0dadbfd205d48f852db87638

  • SHA512

    2e20e0381e6dbe9db2f0b034519eddeb9ac3160072265cc68bb9dded302a1c14172ee8c7388e38c35b9266c0ad18afb0279a98af40bf8dda4fe36527789f038d

  • SSDEEP

    24576:pJutuFWvPDnW22ibKGed8oZ2abjmiJlUafCz2BSTZQMS0fUwSB2dyKcjNyqkPL2:S0m2yKGUZ/bqgiax2eESB2dOkPa

Malware Config

Extracted

Path

C:\$Recycle.Bin\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: 6842C6FE94625D95057559F5 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

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • 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.

  • Targetcompany family
  • Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
  • Renames multiple (6539) files with added filename extension

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

  • Drops startup file 1 IoCs
  • 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
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3452
      • C:\Users\Admin\AppData\Local\Temp\0376107fac6e7b418b2fe8eedc5dd73e6ecd65ec0dadbfd205d48f852db87638.exe
        "C:\Users\Admin\AppData\Local\Temp\0376107fac6e7b418b2fe8eedc5dd73e6ecd65ec0dadbfd205d48f852db87638.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops startup file
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1212
      • 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:2088
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c bcdedit /set {current} bootstatuspolicy ignoreallfailures
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1804
          • C:\Windows\system32\bcdedit.exe
            bcdedit /set {current} bootstatuspolicy ignoreallfailures
            4⤵
            • Modifies boot configuration data using bcdedit
            PID:544
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c bcdedit /set {current} recoveryenabled no
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3096
          • C:\Windows\system32\bcdedit.exe
            bcdedit /set {current} recoveryenabled no
            4⤵
            • Modifies boot configuration data using bcdedit
            PID:4980

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\HOW TO BACK FILES.txt

      Filesize

      1KB

      MD5

      18ea4072b08d2a9321be0931e69506b4

      SHA1

      8703a28745855bacc4b5b5f7187537aac7f14896

      SHA256

      f53fafd81bde3662db1f22b949e630657dc72180da9850ec30231b350cacb995

      SHA512

      bfb698103db1ca363d3e6cbb825a08dd8dcf163a36042048d462f46dbc75bed28fc0907dbc0e04ef2ab588eb72a63f1d5bfde732b1fb820c0aa27c0a69fe2fd4

    • C:\Documents and Settings\Admin\Start Menu\Programs\Startup\VersionString.vbs

      Filesize

      196B

      MD5

      81c2889ed94d03c84fa24061b82792bc

      SHA1

      0c9e5ff9c74bba0de8c24d7e8324069bf4916aad

      SHA256

      6e5b3d1dd7359b1075d70b6f8adf43b84b709fc54939a82112feeba78b6f2c08

      SHA512

      b5a0b7cc43747754d2a4083bb02cfe4f028dd854d35f90d41e42ae5eb59ba9e31dafcc3e7fe3b5dce454cfae035f6c9f39edd3c1149799a7fba88cbfa43dc70e

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\A0CQ0Q53.txt

      Filesize

      14B

      MD5

      2c807857a435aa8554d595bd14ed35d1

      SHA1

      9003a73beceab3d1b1cd65614347c33117041a95

      SHA256

      3c4fae56f61b7cdf09709c2aaf65ca47d3bf9077b1e5eb0eb1e6c5c34923eb9b

      SHA512

      95c6fa9f5b342ef34d896f083700ee12d55723e24aff42805bac5c1aa73f07d0db4f9d435d31a61da187edc2336252dfb38529b3f2b1d2039aa2a8e65d64a7a9

    • memory/1212-0-0x00007FF9D5903000-0x00007FF9D5905000-memory.dmp

      Filesize

      8KB

    • memory/1212-1-0x000001D44B950000-0x000001D44BA9C000-memory.dmp

      Filesize

      1.3MB

    • memory/1212-2-0x000001D465FE0000-0x000001D466100000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-3-0x00007FF9D5900000-0x00007FF9D63C1000-memory.dmp

      Filesize

      10.8MB

    • memory/1212-19-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-18-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-13-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-53-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-55-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-67-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-65-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-63-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-61-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-49-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-48-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-43-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-41-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-39-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-37-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-35-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-33-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-31-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-27-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-25-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-59-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-57-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-52-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-23-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-46-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-21-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-29-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-11-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-8-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-5-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-4-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-15-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-9-0x000001D465FE0000-0x000001D4660FA000-memory.dmp

      Filesize

      1.1MB

    • memory/1212-1154-0x00007FF9D5900000-0x00007FF9D63C1000-memory.dmp

      Filesize

      10.8MB

    • memory/1212-1155-0x000001D44D830000-0x000001D44D8C0000-memory.dmp

      Filesize

      576KB

    • memory/1212-1156-0x000001D466100000-0x000001D46614C000-memory.dmp

      Filesize

      304KB

    • memory/1212-1157-0x000001D466150000-0x000001D4661A4000-memory.dmp

      Filesize

      336KB

    • memory/1212-1160-0x00007FF9D5900000-0x00007FF9D63C1000-memory.dmp

      Filesize

      10.8MB

    • memory/1212-1165-0x00007FF9D5900000-0x00007FF9D63C1000-memory.dmp

      Filesize

      10.8MB

    • memory/1212-1170-0x00007FF9D5900000-0x00007FF9D63C1000-memory.dmp

      Filesize

      10.8MB

    • memory/1212-1174-0x000001D44D8C0000-0x000001D44D8D0000-memory.dmp

      Filesize

      64KB

    • memory/1212-1173-0x000001D44DB50000-0x000001D44DB51000-memory.dmp

      Filesize

      4KB

    • memory/1212-1171-0x00007FF9D5900000-0x00007FF9D63C1000-memory.dmp

      Filesize

      10.8MB

    • memory/2088-1172-0x0000000140000000-0x0000000140083000-memory.dmp

      Filesize

      524KB

    • memory/2088-3165-0x0000000140000000-0x0000000140083000-memory.dmp

      Filesize

      524KB