Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    07/11/2020, 10:27

General

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

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.

  • Formbook Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1280
    • 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:836
      • 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:924
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\SysWOW64\svchost.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:912
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Additional Agreement 2020-KYC.exe"
        3⤵
        • Deletes itself
        PID:1376

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/836-0-0x00000000746D0000-0x0000000074DBE000-memory.dmp

        memory/836-1-0x0000000000220000-0x0000000000221000-memory.dmp

        memory/836-3-0x00000000046B0000-0x00000000046DF000-memory.dmp

        memory/912-8-0x0000000000580000-0x0000000000588000-memory.dmp

        memory/912-10-0x00000000032A0000-0x00000000033E8000-memory.dmp

        memory/924-5-0x0000000000400000-0x0000000000428000-memory.dmp