Analysis

  • max time kernel
    153s
  • max time network
    27s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    08-04-2021 07:04

General

  • Target

    NEW ORDER - BLL04658464.exe

  • Size

    641KB

  • MD5

    c43b615ee95f80f037b142b55decf144

  • SHA1

    1cb557a6198866592dd0644d0561edafae222f06

  • SHA256

    fea4f85475d53bbb39592cb92dc6588948b1dd218e4ac554749ffe1fc26ffc67

  • SHA512

    189590db3368a348bf827f9e46970a64b29d95587dbbab7fbc0a000e51e3f5845bfbf8b8bf3a9a8c57273fce15d68ad9c7704daff2b37daae1b9b69aa7dac674

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.bendhighswimming.com/crdi/

Decoy

propertyjumpstartwebinar.com

boc-vip.club

polestarnyc.com

travelonlinebiz.com

bukovynaent.com

bestfashoin.com

miniindiastore.com

wehatebillgates.com

holmescountyjusticecourt.com

colectivorenovemosjuntos.com

houstowarehouse.com

aocsw.com

sml-uniform.com

bandanasaint.com

petposhdeluxe.com

ezcscpawq.com

ladiesoption.club

refixu.com

selfwrrrth.com

rovietry.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Users\Admin\AppData\Local\Temp\NEW ORDER - BLL04658464.exe
      "C:\Users\Admin\AppData\Local\Temp\NEW ORDER - BLL04658464.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1036
      • C:\Users\Admin\AppData\Local\Temp\NEW ORDER - BLL04658464.exe
        "C:\Users\Admin\AppData\Local\Temp\NEW ORDER - BLL04658464.exe"
        3⤵
          PID:1612
        • C:\Users\Admin\AppData\Local\Temp\NEW ORDER - BLL04658464.exe
          "C:\Users\Admin\AppData\Local\Temp\NEW ORDER - BLL04658464.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:1616
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:784
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\NEW ORDER - BLL04658464.exe"
          3⤵
          • Deletes itself
          PID:1012

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/784-16-0x0000000000000000-mapping.dmp
    • memory/784-22-0x0000000000BA0000-0x0000000000C33000-memory.dmp
      Filesize

      588KB

    • memory/784-19-0x0000000000330000-0x0000000000344000-memory.dmp
      Filesize

      80KB

    • memory/784-21-0x0000000002220000-0x0000000002523000-memory.dmp
      Filesize

      3.0MB

    • memory/784-20-0x0000000000090000-0x00000000000BE000-memory.dmp
      Filesize

      184KB

    • memory/784-17-0x00000000760F1000-0x00000000760F3000-memory.dmp
      Filesize

      8KB

    • memory/1012-18-0x0000000000000000-mapping.dmp
    • memory/1036-7-0x000000007EF40000-0x000000007EF41000-memory.dmp
      Filesize

      4KB

    • memory/1036-9-0x0000000000AE0000-0x0000000000B13000-memory.dmp
      Filesize

      204KB

    • memory/1036-8-0x0000000005C40000-0x0000000005CB8000-memory.dmp
      Filesize

      480KB

    • memory/1036-2-0x0000000074570000-0x0000000074C5E000-memory.dmp
      Filesize

      6.9MB

    • memory/1036-6-0x0000000000550000-0x0000000000554000-memory.dmp
      Filesize

      16KB

    • memory/1036-5-0x00000000049F0000-0x00000000049F1000-memory.dmp
      Filesize

      4KB

    • memory/1036-3-0x0000000000FB0000-0x0000000000FB1000-memory.dmp
      Filesize

      4KB

    • memory/1212-14-0x0000000006C50000-0x0000000006D6D000-memory.dmp
      Filesize

      1.1MB

    • memory/1616-10-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/1616-13-0x0000000000180000-0x0000000000194000-memory.dmp
      Filesize

      80KB

    • memory/1616-15-0x00000000008F0000-0x0000000000BF3000-memory.dmp
      Filesize

      3.0MB

    • memory/1616-11-0x000000000041ED20-mapping.dmp