Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    06/11/2020, 17:26

General

  • Target
    Additional Agreement 2020-KYC.exe
  • Size 558KB
  • Sample201106-trs8wmxdln
  • SHA256 dc647305de0ae67eff2e86276355bc83aa761b03693459df14d10ae6cd4a3102
  • 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
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: MapViewOfSection 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3044
    • 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:1140
      • C:\Users\Admin\AppData\Local\Temp\Additional Agreement 2020-KYC.exe
        "Additional Agreement 2020-KYC.exe"
        3⤵
          PID:696
        • C:\Users\Admin\AppData\Local\Temp\Additional Agreement 2020-KYC.exe
          "Additional Agreement 2020-KYC.exe"
          3⤵
            PID:2840
          • 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:1000
        • 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:2728
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\Additional Agreement 2020-KYC.exe"
            3⤵
              PID:768

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

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              Downloads

              memory/1000-8-0x0000000000400000-0x0000000000428000-memory.dmp

              memory/1140-0-0x0000000073450000-0x0000000073B3E000-memory.dmp

              memory/1140-1-0x0000000000C00000-0x0000000000C01000-memory.dmp

              memory/1140-3-0x00000000054A0000-0x00000000054A1000-memory.dmp

              memory/1140-4-0x0000000005AE0000-0x0000000005B0F000-memory.dmp

              memory/1140-6-0x00000000063E0000-0x0000000006408000-memory.dmp

              memory/2728-12-0x0000000000EE0000-0x0000000000EF2000-memory.dmp

              memory/2728-13-0x0000000000EE0000-0x0000000000EF2000-memory.dmp

              memory/2728-15-0x0000000005FA0000-0x000000000604D000-memory.dmp