Analysis

  • max time kernel
    4294208s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    25-02-2022 08:03

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
  • Loads dropped DLL 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 31 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Users\Admin\AppData\Local\Temp\INV21029.exe
      "C:\Users\Admin\AppData\Local\Temp\INV21029.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1144
      • 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
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:952
        • 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:268
    • C:\Windows\SysWOW64\wlanext.exe
      "C:\Windows\SysWOW64\wlanext.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:780
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\reqbqonire.exe"
        3⤵
          PID:1384

    Network

    MITRE ATT&CK Enterprise v6

    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

    • \Users\Admin\AppData\Local\Temp\reqbqonire.exe

      MD5

      b83e207b80ad38dccaf5b38b9a64cf97

      SHA1

      a28cba27c256021902f8150d47ced82565bb8558

      SHA256

      97658ad1a093a80ac9f16949b1971079bbdddc8cdd3515bb681b821203794741

      SHA512

      190ee397a064ca8caf6e0625a79ab764d7bae84007790b2157804f9ae2f16454d430c17402b4d7df76ce5cdea24b3f56d2298c56a5a38215fd9a65fb8e68e0a6

    • \Users\Admin\AppData\Local\Temp\reqbqonire.exe

      MD5

      b83e207b80ad38dccaf5b38b9a64cf97

      SHA1

      a28cba27c256021902f8150d47ced82565bb8558

      SHA256

      97658ad1a093a80ac9f16949b1971079bbdddc8cdd3515bb681b821203794741

      SHA512

      190ee397a064ca8caf6e0625a79ab764d7bae84007790b2157804f9ae2f16454d430c17402b4d7df76ce5cdea24b3f56d2298c56a5a38215fd9a65fb8e68e0a6

    • memory/268-67-0x0000000000340000-0x0000000000351000-memory.dmp

      Filesize

      68KB

    • memory/268-62-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/268-66-0x000000000041D000-0x000000000041E000-memory.dmp

      Filesize

      4KB

    • memory/268-65-0x00000000008A0000-0x0000000000BA3000-memory.dmp

      Filesize

      3.0MB

    • memory/780-70-0x0000000000080000-0x00000000000A9000-memory.dmp

      Filesize

      164KB

    • memory/780-71-0x0000000002110000-0x0000000002413000-memory.dmp

      Filesize

      3.0MB

    • memory/780-69-0x0000000000CF0000-0x0000000000D06000-memory.dmp

      Filesize

      88KB

    • memory/780-72-0x0000000000370000-0x0000000000400000-memory.dmp

      Filesize

      576KB

    • memory/1144-54-0x0000000075281000-0x0000000075283000-memory.dmp

      Filesize

      8KB

    • memory/1368-68-0x0000000006B70000-0x0000000006CA0000-memory.dmp

      Filesize

      1.2MB

    • memory/1368-73-0x0000000003D80000-0x0000000003E9D000-memory.dmp

      Filesize

      1.1MB