Analysis

  • max time kernel
    146s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2023 09:50

General

  • Target

    DSX_AIR_.exe

  • Size

    764KB

  • MD5

    2a7e5440b5fb19ba09cfcce1afe85e0f

  • SHA1

    122b7e5c3496c9e7ff528ae800526876c090050d

  • SHA256

    dc0f8440e9ae92761e5e833b22c2448fb0f2900f9a184e823b299c74db5c1085

  • SHA512

    2d313577170221cbf9bb6dd0439f76506c3a4d0d88370af8b350363748953d01847906c0e04c1c09d3e7f2500cb648ee7a21167bcafd0fbe278e2bf700a92ac2

  • SSDEEP

    12288:Ut4gOMtEwcU3gZ+GQzjkATGdszyZtHZlCmWhrjKYQDJxuv64GEabMhwHJ7GPzlfK:uRO6AAgZbQzlGIyZFggDJKES2J7GPzly

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gg62

Decoy

growfast.africa

lerema.com

38945.se

wheelfermotors.africa

giftshareforyou.online

burrismktg.com

keepgrowing.uk

efefhomeless.buzz

bryanokoh.com

fashion-clothing-40094.com

andreasunshine.com

naijahood.africa

aditrirealty.com

kinnoitodatsumou.com

cryptoqzclimax.com

hairly.biz

comeuphither4.com

integrity360.ltd

flushywhole.com

8869365.com

Signatures

  • Formbook

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

  • Formbook payload 5 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Users\Admin\AppData\Local\Temp\DSX_AIR_.exe
      "C:\Users\Admin\AppData\Local\Temp\DSX_AIR_.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2028
      • C:\Users\Admin\AppData\Local\Temp\DSX_AIR_.exe
        "C:\Users\Admin\AppData\Local\Temp\DSX_AIR_.exe"
        3⤵
          PID:1636
        • C:\Users\Admin\AppData\Local\Temp\DSX_AIR_.exe
          "C:\Users\Admin\AppData\Local\Temp\DSX_AIR_.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:1888
      • C:\Windows\SysWOW64\wininit.exe
        "C:\Windows\SysWOW64\wininit.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:876
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\DSX_AIR_.exe"
          3⤵
          • Deletes itself
          PID:1008

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/876-77-0x0000000000080000-0x00000000000AF000-memory.dmp
      Filesize

      188KB

    • memory/876-75-0x0000000001DC0000-0x0000000001E53000-memory.dmp
      Filesize

      588KB

    • memory/876-73-0x0000000002090000-0x0000000002393000-memory.dmp
      Filesize

      3.0MB

    • memory/876-72-0x0000000000080000-0x00000000000AF000-memory.dmp
      Filesize

      188KB

    • memory/876-71-0x0000000000680000-0x000000000069A000-memory.dmp
      Filesize

      104KB

    • memory/876-70-0x0000000000000000-mapping.dmp
    • memory/1008-74-0x0000000000000000-mapping.dmp
    • memory/1212-69-0x0000000003ED0000-0x0000000003F85000-memory.dmp
      Filesize

      724KB

    • memory/1212-78-0x0000000005EC0000-0x0000000006013000-memory.dmp
      Filesize

      1.3MB

    • memory/1212-76-0x0000000005EC0000-0x0000000006013000-memory.dmp
      Filesize

      1.3MB

    • memory/1888-66-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1888-67-0x0000000000910000-0x0000000000C13000-memory.dmp
      Filesize

      3.0MB

    • memory/1888-68-0x0000000000180000-0x0000000000194000-memory.dmp
      Filesize

      80KB

    • memory/1888-64-0x000000000041F0B0-mapping.dmp
    • memory/1888-63-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1888-61-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1888-60-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/2028-54-0x0000000001250000-0x0000000001316000-memory.dmp
      Filesize

      792KB

    • memory/2028-59-0x0000000000AF0000-0x0000000000B24000-memory.dmp
      Filesize

      208KB

    • memory/2028-58-0x0000000007ED0000-0x0000000007F3E000-memory.dmp
      Filesize

      440KB

    • memory/2028-57-0x0000000000630000-0x000000000063A000-memory.dmp
      Filesize

      40KB

    • memory/2028-56-0x00000000004B0000-0x00000000004C0000-memory.dmp
      Filesize

      64KB

    • memory/2028-55-0x0000000075561000-0x0000000075563000-memory.dmp
      Filesize

      8KB