Analysis

  • max time kernel
    146s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19/01/2021, 13:00

General

  • Target
    RE SHIPPING DOCS MNL 1X20GP+1X40HC ETD27012021pdf.exe
  • Size 1.4MB
  • Sample210119-n2fqchfkc2
  • SHA256 458bd08f0c32719adc9d2858721b609b136ff0e21c2f3ac3f4be4f97e4084b7a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.thedilleyo.com/kb8/

Decoy
  • goodsforbuilders.com

  • dafuhe.com

  • parapharmacity.com

  • montclairymcamotionvibe.com

  • jamesmccloudart.com

  • reignfallentertainment.com

  • couplesforequality.com

  • pitchbop.com

  • minipresspaperco.com

  • venoam.com

  • so-paradise.com

  • surgeryprovider.com

  • donaldscareers.com

  • disney-funlife.com

  • biosolo.net

  • themodsmith.net

  • grandhawaiian.com

  • 11mountains.com

  • immatesearch.com

  • stochastichq.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 50 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Users\Admin\AppData\Local\Temp\RE SHIPPING DOCS MNL 1X20GP+1X40HC ETD27012021pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\RE SHIPPING DOCS MNL 1X20GP+1X40HC ETD27012021pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3108
      • C:\Users\Admin\AppData\Local\Temp\RE SHIPPING DOCS MNL 1X20GP+1X40HC ETD27012021pdf.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1096
    • C:\Windows\SysWOW64\NETSTAT.EXE
      "C:\Windows\SysWOW64\NETSTAT.EXE"
      2⤵
      • Suspicious use of SetThreadContext
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3244
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\RE SHIPPING DOCS MNL 1X20GP+1X40HC ETD27012021pdf.exe"
        3⤵
          PID:3884

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1096-13-0x0000000000400000-0x000000000042E000-memory.dmp

          memory/1096-18-0x0000000000FF0000-0x0000000001004000-memory.dmp

          memory/1096-16-0x0000000001090000-0x00000000013B0000-memory.dmp

          memory/2756-26-0x0000000002B90000-0x0000000002C94000-memory.dmp

          memory/2756-19-0x00000000065A0000-0x0000000006703000-memory.dmp

          memory/3108-8-0x0000000004F00000-0x0000000004F01000-memory.dmp

          memory/3108-6-0x0000000005610000-0x0000000005611000-memory.dmp

          memory/3108-11-0x0000000008380000-0x00000000083DA000-memory.dmp

          memory/3108-12-0x0000000008480000-0x0000000008481000-memory.dmp

          memory/3108-9-0x0000000005180000-0x0000000005181000-memory.dmp

          memory/3108-2-0x00000000739A0000-0x000000007408E000-memory.dmp

          memory/3108-7-0x00000000051B0000-0x00000000051B1000-memory.dmp

          memory/3108-10-0x00000000054B0000-0x00000000054BE000-memory.dmp

          memory/3108-5-0x0000000004D30000-0x0000000004DAA000-memory.dmp

          memory/3108-3-0x0000000000310000-0x0000000000311000-memory.dmp

          memory/3244-23-0x0000000000780000-0x00000000007AE000-memory.dmp

          memory/3244-22-0x0000000000AD0000-0x0000000000ADB000-memory.dmp

          memory/3244-24-0x0000000002C80000-0x0000000002FA0000-memory.dmp

          memory/3244-25-0x0000000002B80000-0x0000000002C13000-memory.dmp