Analysis

  • max time kernel
    300s
  • max time network
    285s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    07-05-2021 10:24

General

  • Target

    RFQ-2176 NEW PROJECT QUOTATION MAY.exe

  • Size

    664KB

  • MD5

    e635ebf84417ed9ed97d4516de0cdaba

  • SHA1

    33716297dd627e23010332c9fefd443447aeb47b

  • SHA256

    cb0386454b283917d742dc6833ef4d7f5aaeeb5cd92acf9d54bb495752cdcda6

  • SHA512

    e8ceacf9fcb559776237ba2de9518ee557ba8a073820403d59fa1f592c5047d349897003b304f3ee53c075413d7eebbd3a5c962dcf1b3d71f14c642fd4f8c5da

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.royalelectricvehicle.com/m8uk/

Decoy

blackcountryteshirts.com

pioneergeoscience.com

calacciwedding.com

theelegantdoorbow.com

graciosera.com

kwikversity.com

izita.xyz

drivewiththebest.co.uk

kakback.xyz

sachascott.net

lifeenterprisesystems.com

interimgirl.com

myviralplatform.com

spainmatrimony.com

supergenx.com

leglehla.icu

otlhswdok.icu

1stfdsqnre.com

xxxcentral.net

movimentare.com

Signatures

  • Formbook

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

  • Formbook Payload 3 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.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Users\Admin\AppData\Local\Temp\RFQ-2176 NEW PROJECT QUOTATION MAY.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ-2176 NEW PROJECT QUOTATION MAY.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4664
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pqaJglPNgqcbj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp309.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:4180
      • C:\Users\Admin\AppData\Local\Temp\RFQ-2176 NEW PROJECT QUOTATION MAY.exe
        "C:\Users\Admin\AppData\Local\Temp\RFQ-2176 NEW PROJECT QUOTATION MAY.exe"
        3⤵
          PID:2668
        • C:\Users\Admin\AppData\Local\Temp\RFQ-2176 NEW PROJECT QUOTATION MAY.exe
          "C:\Users\Admin\AppData\Local\Temp\RFQ-2176 NEW PROJECT QUOTATION MAY.exe"
          3⤵
            PID:2432
          • C:\Users\Admin\AppData\Local\Temp\RFQ-2176 NEW PROJECT QUOTATION MAY.exe
            "C:\Users\Admin\AppData\Local\Temp\RFQ-2176 NEW PROJECT QUOTATION MAY.exe"
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            PID:412
        • 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:668
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\RFQ-2176 NEW PROJECT QUOTATION MAY.exe"
            3⤵
              PID:392

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Execution

        Scheduled Task

        1
        T1053

        Persistence

        Scheduled Task

        1
        T1053

        Privilege Escalation

        Scheduled Task

        1
        T1053

        Discovery

        System Information Discovery

        1
        T1082

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp309.tmp
          MD5

          78d4e4a4f623899b0624100ed950b815

          SHA1

          8853f0d0f3cf642f031f88b0179fc540a4cd5254

          SHA256

          7f2d6e22e286af9692b9d03677238fd5a1f4c4911225866601b36f903cba28f3

          SHA512

          0bf8e908a96c87a408cd2d87354e847216d33c2ff32d5fd67612de22b6d1ae1ddece7b6854216e09999be44c39ba332be631d8280c030e3b4819fa276b97435b

        • memory/392-138-0x0000000000000000-mapping.dmp
        • memory/412-126-0x0000000000400000-0x000000000042E000-memory.dmp
          Filesize

          184KB

        • memory/412-130-0x0000000001760000-0x0000000001774000-memory.dmp
          Filesize

          80KB

        • memory/412-129-0x00000000017A0000-0x0000000001AC0000-memory.dmp
          Filesize

          3.1MB

        • memory/412-127-0x000000000041ED10-mapping.dmp
        • memory/668-139-0x00000000049C0000-0x0000000004A53000-memory.dmp
          Filesize

          588KB

        • memory/668-137-0x0000000000C40000-0x0000000000C6E000-memory.dmp
          Filesize

          184KB

        • memory/668-136-0x0000000004B60000-0x0000000004E80000-memory.dmp
          Filesize

          3.1MB

        • memory/668-135-0x0000000000F00000-0x0000000000F12000-memory.dmp
          Filesize

          72KB

        • memory/668-132-0x0000000000000000-mapping.dmp
        • memory/3048-131-0x00000000029B0000-0x0000000002A81000-memory.dmp
          Filesize

          836KB

        • memory/3048-140-0x0000000006150000-0x00000000062E2000-memory.dmp
          Filesize

          1.6MB

        • memory/4180-124-0x0000000000000000-mapping.dmp
        • memory/4664-123-0x00000000016A0000-0x00000000016F0000-memory.dmp
          Filesize

          320KB

        • memory/4664-122-0x0000000006680000-0x0000000006712000-memory.dmp
          Filesize

          584KB

        • memory/4664-114-0x0000000000FA0000-0x0000000000FA1000-memory.dmp
          Filesize

          4KB

        • memory/4664-121-0x0000000005D80000-0x0000000005D8E000-memory.dmp
          Filesize

          56KB

        • memory/4664-120-0x0000000005870000-0x0000000005871000-memory.dmp
          Filesize

          4KB

        • memory/4664-119-0x00000000058B0000-0x0000000005DAE000-memory.dmp
          Filesize

          5.0MB

        • memory/4664-118-0x00000000059F0000-0x00000000059F1000-memory.dmp
          Filesize

          4KB

        • memory/4664-117-0x00000000058B0000-0x00000000058B1000-memory.dmp
          Filesize

          4KB

        • memory/4664-116-0x0000000005DB0000-0x0000000005DB1000-memory.dmp
          Filesize

          4KB