Analysis

  • max time kernel
    149s
  • max time network
    128s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09/02/2021, 13:17

General

  • Target
    RFQ - ASTROFREIGHT FEB21-0621pdf.exe
  • Size 474KB
  • Sample210209-kxt53vatjj
  • SHA256 044d4416e986fb7fd91bc96639efe48e87cfd33857e199c48cf6e7f4d07a3db2
  • 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 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious behavior: MapViewOfSection 6 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:3020
    • C:\Users\Admin\AppData\Local\Temp\RFQ - ASTROFREIGHT FEB21-0621pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ - ASTROFREIGHT FEB21-0621pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3300
      • C:\Users\Admin\AppData\Local\Temp\RFQ - ASTROFREIGHT FEB21-0621pdf.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3916
    • C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      2⤵
        PID:200
      • C:\Windows\SysWOW64\msdt.exe
        "C:\Windows\SysWOW64\msdt.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:344
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\RFQ - ASTROFREIGHT FEB21-0621pdf.exe"
          3⤵
            PID:1940

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/344-24-0x0000000002D30000-0x0000000002D5E000-memory.dmp

            memory/344-23-0x0000000000220000-0x0000000000393000-memory.dmp

            memory/344-25-0x0000000004920000-0x0000000004C40000-memory.dmp

            memory/344-26-0x00000000046E0000-0x0000000004773000-memory.dmp

            memory/3020-27-0x0000000005FE0000-0x00000000060AE000-memory.dmp

            memory/3020-20-0x0000000006520000-0x0000000006645000-memory.dmp

            memory/3020-18-0x00000000063E0000-0x0000000006512000-memory.dmp

            memory/3300-7-0x0000000007EE0000-0x0000000007EE1000-memory.dmp

            memory/3300-2-0x0000000073300000-0x00000000739EE000-memory.dmp

            memory/3300-11-0x0000000005230000-0x0000000005290000-memory.dmp

            memory/3300-10-0x000000000A0F0000-0x000000000A0F1000-memory.dmp

            memory/3300-9-0x0000000007ED0000-0x0000000007ED2000-memory.dmp

            memory/3300-8-0x0000000007D40000-0x0000000007D41000-memory.dmp

            memory/3300-6-0x0000000007CA0000-0x0000000007CA1000-memory.dmp

            memory/3300-5-0x00000000080F0000-0x00000000080F1000-memory.dmp

            memory/3300-3-0x0000000000DE0000-0x0000000000DE1000-memory.dmp

            memory/3916-19-0x00000000012C0000-0x00000000012D4000-memory.dmp

            memory/3916-16-0x0000000001300000-0x0000000001620000-memory.dmp

            memory/3916-17-0x0000000001270000-0x0000000001284000-memory.dmp

            memory/3916-12-0x0000000000400000-0x000000000042E000-memory.dmp