Analysis

  • max time kernel
    160s
  • max time network
    182s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    21-09-2021 18:20

General

  • Target

    SOA.exe

  • Size

    872KB

  • MD5

    a3279da350cf134f736629e5e55c0a41

  • SHA1

    d28cc3a2cc3e16cf38634cab8db41aacebf4709b

  • SHA256

    fc9f8f3e66f8ea09953b7b5eba261ff36eb9a78a5f92787eb879420ee3bad581

  • SHA512

    248040d33716b6f7fb5c0764380c67489d2acdc52784b2d8020faa57f09edc383ab7ecd85c297ef2516698e2cfa92e7d8edc8fc0c510263e5a2b91e1f650d79b

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

c2ue

C2

http://www.heidevelop.xyz/c2ue/

Decoy

isportdata.com

stellarex.energy

hsucollections.com

menuhaisan.com

joe-tzu.com

lumichargemktg.com

uae.tires

rapidcae.com

softwaresystemsolutions.com

s-galaxy.website

daewon-talks.net

northgamesnetwork.com

catalogue-bouyguestele.com

criativanet.com

theseasonalshift.com

actionfoto.online

openmaildoe.com

trashpenguin.com

ennopure.net

azurermine.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Xloader Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1276
    • C:\Users\Admin\AppData\Local\Temp\SOA.exe
      "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Users\Admin\AppData\Local\Temp\SOA.exe
        "{path}"
        3⤵
          PID:1796
        • C:\Users\Admin\AppData\Local\Temp\SOA.exe
          "{path}"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1760
          • C:\Windows\SysWOW64\autochk.exe
            "C:\Windows\SysWOW64\autochk.exe"
            4⤵
              PID:316
            • C:\Windows\SysWOW64\msiexec.exe
              "C:\Windows\SysWOW64\msiexec.exe"
              4⤵
              • Suspicious use of SetThreadContext
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:1028
              • C:\Windows\SysWOW64\cmd.exe
                /c del "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
                5⤵
                • Deletes itself
                PID:1672

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1028-80-0x0000000002360000-0x00000000023F0000-memory.dmp
        Filesize

        576KB

      • memory/1028-79-0x0000000002050000-0x0000000002353000-memory.dmp
        Filesize

        3.0MB

      • memory/1028-78-0x0000000000110000-0x0000000000139000-memory.dmp
        Filesize

        164KB

      • memory/1028-77-0x0000000000440000-0x0000000000454000-memory.dmp
        Filesize

        80KB

      • memory/1028-75-0x00000000760B1000-0x00000000760B3000-memory.dmp
        Filesize

        8KB

      • memory/1028-74-0x0000000000000000-mapping.dmp
      • memory/1276-71-0x0000000004B10000-0x0000000004CA6000-memory.dmp
        Filesize

        1.6MB

      • memory/1276-81-0x00000000050C0000-0x0000000005176000-memory.dmp
        Filesize

        728KB

      • memory/1276-73-0x0000000004050000-0x0000000004147000-memory.dmp
        Filesize

        988KB

      • memory/1672-76-0x0000000000000000-mapping.dmp
      • memory/1760-69-0x0000000000940000-0x0000000000C43000-memory.dmp
        Filesize

        3.0MB

      • memory/1760-72-0x0000000000370000-0x0000000000381000-memory.dmp
        Filesize

        68KB

      • memory/1760-70-0x00000000001C0000-0x00000000001D1000-memory.dmp
        Filesize

        68KB

      • memory/1760-68-0x000000000041D3A0-mapping.dmp
      • memory/1760-67-0x0000000000400000-0x0000000000429000-memory.dmp
        Filesize

        164KB

      • memory/2024-60-0x0000000000270000-0x0000000000271000-memory.dmp
        Filesize

        4KB

      • memory/2024-66-0x0000000001FB0000-0x0000000001FDB000-memory.dmp
        Filesize

        172KB

      • memory/2024-65-0x0000000004FF0000-0x000000000506C000-memory.dmp
        Filesize

        496KB

      • memory/2024-64-0x000000007EF40000-0x000000007EF41000-memory.dmp
        Filesize

        4KB

      • memory/2024-63-0x00000000004B0000-0x00000000004BE000-memory.dmp
        Filesize

        56KB

      • memory/2024-62-0x0000000004A60000-0x0000000004A61000-memory.dmp
        Filesize

        4KB