Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    29/03/2021, 20:45

General

  • Target
    bank details.exe
  • Size 856KB
  • Sample210329-89flss7mvn
  • SHA256 30a292327e2f65edf2c2cfbd07b60435b1845dbd504b15ad47116ad9d5fb1084
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

C2
  • http://www.bestleadsfunnel.com/n30n/

Decoy
  • philliprobertdowell.com

  • shopofficialbrand.com

  • bwi.email

  • prolosers.com

  • nuspapar.com

  • webworkersmonterrey.com

  • stluciaestuary.com

  • 3yks.club

  • upendrafansclub.com

  • cooltechbd.com

  • slfuntap.com

  • tatsuhomeblog.com

  • halsa.life

  • milwaukeehemorrhoidclinic.com

  • mes-produits-frais.com

  • jpswonggroup.com

  • moodwinner.com

  • g-customerbenefits.com

  • petzoapp.com

  • portofolio-aang.info

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 47 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Users\Admin\AppData\Local\Temp\bank details.exe
      "C:\Users\Admin\AppData\Local\Temp\bank details.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:740
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iEqdQLlAtpA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE87.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:3264
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1196
    • C:\Windows\SysWOW64\systray.exe
      "C:\Windows\SysWOW64\systray.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3424
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:3856

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/740-3-0x0000000000770000-0x0000000000771000-memory.dmp

          memory/740-5-0x0000000005640000-0x0000000005641000-memory.dmp

          memory/740-6-0x00000000051E0000-0x00000000051E1000-memory.dmp

          memory/740-7-0x0000000005440000-0x0000000005441000-memory.dmp

          memory/740-8-0x0000000002D20000-0x0000000002D21000-memory.dmp

          memory/740-9-0x0000000008C80000-0x0000000008C85000-memory.dmp

          memory/740-10-0x0000000008D30000-0x0000000008D31000-memory.dmp

          memory/740-11-0x0000000006EE0000-0x0000000006FA4000-memory.dmp

          memory/740-12-0x0000000008CB0000-0x0000000008D27000-memory.dmp

          memory/740-2-0x0000000073EE0000-0x00000000745CE000-memory.dmp

          memory/1196-15-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/1196-21-0x0000000001530000-0x0000000001540000-memory.dmp

          memory/1196-19-0x0000000000C60000-0x0000000000C70000-memory.dmp

          memory/1196-18-0x00000000011D0000-0x00000000014F0000-memory.dmp

          memory/3016-20-0x0000000005960000-0x0000000005AE9000-memory.dmp

          memory/3016-22-0x00000000025F0000-0x00000000026DD000-memory.dmp

          memory/3016-29-0x0000000005E50000-0x0000000005FC4000-memory.dmp

          memory/3424-26-0x0000000002770000-0x0000000002799000-memory.dmp

          memory/3424-25-0x0000000000330000-0x0000000000336000-memory.dmp

          memory/3424-27-0x0000000004710000-0x0000000004A30000-memory.dmp

          memory/3424-28-0x0000000004460000-0x00000000044EF000-memory.dmp