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14-03-2022 13:53

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14-03-2022 13:10

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Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    25-02-2022 17:01

General

  • Target

    INV21029.exe

  • Size

    577KB

  • MD5

    740dd9c14dea0b98df6ad434abfe789e

  • SHA1

    cbec4d898e68c12fb7dcaddb17d0aca16e8e0e7b

  • SHA256

    35295675b2fbd8ff9900336325e3324270f083705fd0cf51f4ef28763430cdd6

  • SHA512

    66041e42091e83889a6da93c4242a01a0a3122774dc2db8baf909fb0ec6b0d6e847183ac92a24f2ca99f99de7dd4abddddda4a908887f354e3a333202bc0a66e

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

ahc8

Decoy

192451.com

wwwripostes.net

sirikhalsalaw.com

bitterbaybay.com

stella-scrubs.com

almanecermezcal.com

goodgood.online

translate-now.online

sincerefilm.com

quadrantforensics.com

johnfrenchart.com

plick-click.com

alnileen.com

tghi.xyz

172711.com

maymakita.com

punnyaseva.com

ukash-online.com

sho-yururi-blog.com

hebergement-solidaire.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2516
    • C:\Users\Admin\AppData\Local\Temp\INV21029.exe
      "C:\Users\Admin\AppData\Local\Temp\INV21029.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3284
      • C:\Users\Admin\AppData\Local\Temp\reqbqonire.exe
        C:\Users\Admin\AppData\Local\Temp\reqbqonire.exe C:\Users\Admin\AppData\Local\Temp\truuumm
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4060
        • C:\Users\Admin\AppData\Local\Temp\reqbqonire.exe
          C:\Users\Admin\AppData\Local\Temp\reqbqonire.exe C:\Users\Admin\AppData\Local\Temp\truuumm
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:740
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\SysWOW64\control.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3372
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\reqbqonire.exe"
        3⤵
          PID:2632

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\1djuqculeikkmhtz2x2
      MD5

      199f72b6103b1ad570f3a810d06c332a

      SHA1

      43b9341301394deec3c674cf98fc3c6cc629ee2b

      SHA256

      a61bbd1659ba2338fe6e4df411d709834285b54991c403ba07bc9459af5320fc

      SHA512

      0ce6be58193b0bcdccd003218597ce8f6bd0de35563c32d28c2e111903445f12ece5fa0a536dd2b79153b9c265c10a6ec17f8ef67b11edb95d155c0f502adeb5

    • C:\Users\Admin\AppData\Local\Temp\reqbqonire.exe
      MD5

      b83e207b80ad38dccaf5b38b9a64cf97

      SHA1

      a28cba27c256021902f8150d47ced82565bb8558

      SHA256

      97658ad1a093a80ac9f16949b1971079bbdddc8cdd3515bb681b821203794741

      SHA512

      190ee397a064ca8caf6e0625a79ab764d7bae84007790b2157804f9ae2f16454d430c17402b4d7df76ce5cdea24b3f56d2298c56a5a38215fd9a65fb8e68e0a6

    • C:\Users\Admin\AppData\Local\Temp\reqbqonire.exe
      MD5

      b83e207b80ad38dccaf5b38b9a64cf97

      SHA1

      a28cba27c256021902f8150d47ced82565bb8558

      SHA256

      97658ad1a093a80ac9f16949b1971079bbdddc8cdd3515bb681b821203794741

      SHA512

      190ee397a064ca8caf6e0625a79ab764d7bae84007790b2157804f9ae2f16454d430c17402b4d7df76ce5cdea24b3f56d2298c56a5a38215fd9a65fb8e68e0a6

    • C:\Users\Admin\AppData\Local\Temp\reqbqonire.exe
      MD5

      b83e207b80ad38dccaf5b38b9a64cf97

      SHA1

      a28cba27c256021902f8150d47ced82565bb8558

      SHA256

      97658ad1a093a80ac9f16949b1971079bbdddc8cdd3515bb681b821203794741

      SHA512

      190ee397a064ca8caf6e0625a79ab764d7bae84007790b2157804f9ae2f16454d430c17402b4d7df76ce5cdea24b3f56d2298c56a5a38215fd9a65fb8e68e0a6

    • C:\Users\Admin\AppData\Local\Temp\truuumm
      MD5

      0a99632c69bc8d3fe6231d0a50bff785

      SHA1

      ad875f4428f17d0474be5ee8667158bd14d10f22

      SHA256

      0a11eae20268581b0ad9c67defaf1a4dc4bf183ede922eca10c5da698eec8078

      SHA512

      93905216a40975163edfcc94cf3c55c40a27e4cf7143d028ef6c5caead6ceaaa1504bd4c5a05d043d61be3df08991ea7e1e8c98cdfafd9d8744ccacdc5d7de2f

    • memory/740-136-0x00000000009D0000-0x0000000000D1A000-memory.dmp
      Filesize

      3.3MB

    • memory/740-134-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/740-138-0x000000000041D000-0x000000000041E000-memory.dmp
      Filesize

      4KB

    • memory/740-139-0x0000000000E60000-0x0000000000E71000-memory.dmp
      Filesize

      68KB

    • memory/2516-140-0x00000000086E0000-0x00000000087F4000-memory.dmp
      Filesize

      1.1MB

    • memory/2516-145-0x0000000008B00000-0x0000000008C90000-memory.dmp
      Filesize

      1.6MB

    • memory/3372-141-0x00000000007B0000-0x00000000007D7000-memory.dmp
      Filesize

      156KB

    • memory/3372-143-0x00000000048F0000-0x0000000004C3A000-memory.dmp
      Filesize

      3.3MB

    • memory/3372-142-0x0000000002A00000-0x0000000002A29000-memory.dmp
      Filesize

      164KB

    • memory/3372-144-0x0000000004720000-0x00000000047B0000-memory.dmp
      Filesize

      576KB