Analysis

  • max time kernel
    151s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    22/06/2021, 14:26

General

  • Target
    UrgentNewOrder_pdf.exe
  • Size 222KB
  • Sample210622-a1ed2kdhp2
  • SHA256 966de298a417004b81550a9b3ac5cebe87baa97fcb91c985f005258025fc1497
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

C2
  • http://www.pushorder.com/nmda/

Decoy
  • studiovelicham.com

  • minskpost.com

  • bakolytu.com

  • getbeautyshot.com

  • staabonlinechoice.com

  • ezulink.com

  • allbrandsmoto.com

  • expertdentalpro.com

  • grossmasterbalon.art

  • edutatega.com

  • salsasuarez.com

  • goodcopsbadcopsstore.com

  • stephanityrance.com

  • allgoodescrows.com

  • lotus-attari.com

  • chiselandgrit.com

  • herbalbooze.com

  • colossalpublicspeaking.com

  • summitcreators.com

  • exgateway.com

Signatures

  • Formbook

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

  • Formbook Payload 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Users\Admin\AppData\Local\Temp\UrgentNewOrder_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\UrgentNewOrder_pdf.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:708
      • C:\Users\Admin\AppData\Local\Temp\UrgentNewOrder_pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\UrgentNewOrder_pdf.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2200
    • C:\Windows\SysWOW64\wscript.exe
      "C:\Windows\SysWOW64\wscript.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3976
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\UrgentNewOrder_pdf.exe"
        3⤵
          PID:504

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2200-117-0x0000000000400000-0x000000000042E000-memory.dmp

          memory/2200-119-0x00000000009D0000-0x00000000009E4000-memory.dmp

          memory/2200-118-0x00000000009F0000-0x0000000000D10000-memory.dmp

          memory/3032-120-0x0000000002DF0000-0x0000000002EAB000-memory.dmp

          memory/3032-127-0x0000000005690000-0x00000000057FC000-memory.dmp

          memory/3976-123-0x0000000000E20000-0x0000000000E4E000-memory.dmp

          memory/3976-122-0x00000000013B0000-0x00000000013D7000-memory.dmp

          memory/3976-125-0x0000000004FA0000-0x00000000052C0000-memory.dmp

          memory/3976-126-0x0000000004D60000-0x0000000004DF3000-memory.dmp