Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-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 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:684
    • 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:4664
      • C:\Users\Admin\AppData\Local\Temp\DSX_AIR_.exe
        "C:\Users\Admin\AppData\Local\Temp\DSX_AIR_.exe"
        3⤵
          PID:1084
        • C:\Users\Admin\AppData\Local\Temp\DSX_AIR_.exe
          "C:\Users\Admin\AppData\Local\Temp\DSX_AIR_.exe"
          3⤵
            PID:3420
          • 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:388
        • C:\Windows\SysWOW64\WWAHost.exe
          "C:\Windows\SysWOW64\WWAHost.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1012
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\DSX_AIR_.exe"
            3⤵
              PID:2316

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/388-142-0x0000000000400000-0x000000000042F000-memory.dmp
          Filesize

          188KB

        • memory/388-144-0x0000000000EA0000-0x0000000000EB4000-memory.dmp
          Filesize

          80KB

        • memory/388-143-0x0000000000EC0000-0x000000000120A000-memory.dmp
          Filesize

          3.3MB

        • memory/388-139-0x0000000000000000-mapping.dmp
        • memory/388-140-0x0000000000400000-0x000000000042F000-memory.dmp
          Filesize

          188KB

        • memory/684-155-0x00000000081F0000-0x00000000082AE000-memory.dmp
          Filesize

          760KB

        • memory/684-154-0x00000000081F0000-0x00000000082AE000-memory.dmp
          Filesize

          760KB

        • memory/684-151-0x0000000003010000-0x00000000030D7000-memory.dmp
          Filesize

          796KB

        • memory/684-145-0x0000000003010000-0x00000000030D7000-memory.dmp
          Filesize

          796KB

        • memory/1012-148-0x0000000000E10000-0x0000000000E3F000-memory.dmp
          Filesize

          188KB

        • memory/1012-152-0x0000000000E10000-0x0000000000E3F000-memory.dmp
          Filesize

          188KB

        • memory/1012-153-0x0000000001F40000-0x0000000001FD3000-memory.dmp
          Filesize

          588KB

        • memory/1012-150-0x0000000002040000-0x000000000238A000-memory.dmp
          Filesize

          3.3MB

        • memory/1012-146-0x0000000000000000-mapping.dmp
        • memory/1012-147-0x0000000000F60000-0x000000000103C000-memory.dmp
          Filesize

          880KB

        • memory/1084-137-0x0000000000000000-mapping.dmp
        • memory/2316-149-0x0000000000000000-mapping.dmp
        • memory/3420-138-0x0000000000000000-mapping.dmp
        • memory/4664-132-0x00000000007E0000-0x00000000008A6000-memory.dmp
          Filesize

          792KB

        • memory/4664-136-0x0000000008F70000-0x000000000900C000-memory.dmp
          Filesize

          624KB

        • memory/4664-135-0x00000000050F0000-0x00000000050FA000-memory.dmp
          Filesize

          40KB

        • memory/4664-134-0x0000000005160000-0x00000000051F2000-memory.dmp
          Filesize

          584KB

        • memory/4664-133-0x00000000057E0000-0x0000000005D84000-memory.dmp
          Filesize

          5.6MB