Overview

overview

10

Static

static

Additional...YC.exe

windows7_x64

10

Additional...YC.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    07/11/2020, 10:27

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General

  • Target
    Additional Agreement 2020-KYC.exe
  • Size 580KB
  • Sample201107-c8aedqbcha
  • SHA256 8c0577ec4537880647e232dc1c3b0c722bb1efc0f8f4ea99729ed3607a1dace2
  • MD5 SHA1 SHA512
Score
10/10
formbookratspywarestealertrojan

Malware Config

Extracted

Family

  • formbook

C2

  • http://www.csgo-c4ses.com/bw82/

Decoy

  • orchid-iris.com

  • owner.codes

  • crispcleanbodyrituals.com

  • nocreditcarswestpalm.com

  • sweetsasu.com

  • downlooader.com

  • candleish.com

  • 43414newportdr.com

  • 78kanshu.net

  • tncnn.com

  • bcheaptvwd.com

  • trephone.art

  • aloharecords.com

  • latinaexpres.com

  • comminterbusiness.com

  • evokingcalm.com

  • mckarthylabscoe.com

  • make-trends.com

  • modernhomeskitchen.com

  • mousybusiness.com

Signatures

  • Formbook

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

    trojanspywarestealerformbook
  • Formbook Payload 3 IoCs
    rat
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Users\Admin\AppData\Local\Temp\Additional Agreement 2020-KYC.exe
      "C:\Users\Admin\AppData\Local\Temp\Additional Agreement 2020-KYC.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2724
      • C:\Users\Admin\AppData\Local\Temp\Additional Agreement 2020-KYC.exe
        "Additional Agreement 2020-KYC.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:736
    • C:\Windows\SysWOW64\msdt.exe
      "C:\Windows\SysWOW64\msdt.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3068
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Additional Agreement 2020-KYC.exe"
        3⤵
          PID:3656

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/736-6-0x0000000000400000-0x0000000000428000-memory.dmp
          Download

          memory/2724-0-0x0000000073840000-0x0000000073F2E000-memory.dmp
          Download

          memory/2724-1-0x0000000000F50000-0x0000000000F51000-memory.dmp
          Download

          memory/2724-3-0x0000000005830000-0x0000000005831000-memory.dmp
          Download

          memory/2724-4-0x0000000005D50000-0x0000000005D7F000-memory.dmp
          Download

          memory/3068-10-0x0000000000F90000-0x0000000001103000-memory.dmp
          Download

          memory/3068-11-0x0000000000F90000-0x0000000001103000-memory.dmp
          Download