Analysis

  • max time kernel
    150s
  • max time network
    132s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09/11/2020, 19:55

General

  • Target
    DHL293413110038.exe
  • Size 384KB
  • Sample201109-ryngqf4stj
  • SHA256 bae14f53a8553b739d9eae5d0f751e608e7f33f3d7fecf92f345bc806bf676d5
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.stilonf.com/hb7/

Decoy
  • foanascuba.com

  • dy-fruits.com

  • cibatek.com

  • feattracker.com

  • destinycentreafrica.com

  • treeswaterpeople.com

  • luxtravelagency.com

  • szynfoerlugmees.win

  • townhouse.company

  • sher.ltd

  • magicplacement.com

  • makeyourdadsafe.com

  • y299199.com

  • telealerte.biz

  • lemonsquizy.com

  • techtelope.info

  • 16georgestreetgeelongwest.com

  • starlifenews.com

  • xn--ok0bq0p63cw08a.com

  • quickstopsite.com

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook Payload 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\DHL293413110038.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL293413110038.exe"
      2⤵
      • Maps connected drives based on registry
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:1028
    • 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:1628
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\DHL293413110038.exe"
        3⤵
          PID:3116

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1028-0-0x0000000073EE0000-0x00000000745CE000-memory.dmp

          memory/1028-1-0x00000000008D0000-0x00000000008D1000-memory.dmp

          memory/1028-3-0x0000000005270000-0x00000000052B2000-memory.dmp

          memory/1028-4-0x00000000052C0000-0x00000000052F1000-memory.dmp

          memory/1028-5-0x0000000005800000-0x0000000005801000-memory.dmp

          memory/1628-7-0x00000000011B0000-0x00000000011B6000-memory.dmp

          memory/1628-8-0x00000000011B0000-0x00000000011B6000-memory.dmp

          memory/1628-10-0x00000000054B0000-0x000000000559B000-memory.dmp