Analysis

  • max time kernel
    146s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09/11/2020, 20:36

General

  • Target
    Urgent Order.exe
  • Size 571KB
  • Sample201109-cbxc6rcbgn
  • SHA256 2047ecb45a1bd7dad219077cd5446bffc34fdc7acad3d3293c576fc187b08996
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.sandrxy.com/t8c/

Decoy
  • kasra-shafieezadeh.com

  • geekhubworld.com

  • alevokotel.com

  • sayagantengok.com

  • mlearningapp.com

  • lseisraeltechtrip.com

  • goolge-img.com

  • lyjnys.com

  • choavealvlcidreyevfolk.win

  • buy-me-now.online

  • mercadologodelfuturo.com

  • hotelgreenvalleyjaipur.com

  • gujianworld.com

  • kitaherbal.com

  • bonemarrow.news

  • veronikagabrielova.com

  • xjwfgg.net

  • memoryid.info

  • aa9088.com

  • footballpredictionstomorrow.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • rezer0 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3108
    • C:\Users\Admin\AppData\Local\Temp\Urgent Order.exe
      "C:\Users\Admin\AppData\Local\Temp\Urgent Order.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4640
      • C:\Users\Admin\AppData\Local\Temp\Urgent Order.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3840
    • C:\Windows\SysWOW64\autofmt.exe
      "C:\Windows\SysWOW64\autofmt.exe"
      2⤵
        PID:4028
      • C:\Windows\SysWOW64\autofmt.exe
        "C:\Windows\SysWOW64\autofmt.exe"
        2⤵
          PID:4080
        • C:\Windows\SysWOW64\autofmt.exe
          "C:\Windows\SysWOW64\autofmt.exe"
          2⤵
            PID:3264
          • C:\Windows\SysWOW64\autofmt.exe
            "C:\Windows\SysWOW64\autofmt.exe"
            2⤵
              PID:3228
            • C:\Windows\SysWOW64\autofmt.exe
              "C:\Windows\SysWOW64\autofmt.exe"
              2⤵
                PID:1880
              • C:\Windows\SysWOW64\colorcpl.exe
                "C:\Windows\SysWOW64\colorcpl.exe"
                2⤵
                • Adds Run key to start application
                • Suspicious use of SetThreadContext
                • Drops file in Program Files directory
                • Modifies Internet Explorer settings
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious behavior: MapViewOfSection
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:1872
                • C:\Windows\SysWOW64\cmd.exe
                  /c del "C:\Users\Admin\AppData\Local\Temp\Urgent Order.exe"
                  3⤵
                    PID:4296
                  • C:\Program Files\Mozilla Firefox\Firefox.exe
                    "C:\Program Files\Mozilla Firefox\Firefox.exe"
                    3⤵
                      PID:1020

                Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      memory/1020-21-0x00007FF6D4FF0000-0x00007FF6D5083000-memory.dmp

                      memory/1020-19-0x00007FF6D4FF0000-0x00007FF6D5083000-memory.dmp

                      memory/1020-20-0x00007FF6D4FF0000-0x00007FF6D5083000-memory.dmp

                      memory/1872-13-0x0000000000E60000-0x0000000000E79000-memory.dmp

                      memory/1872-17-0x00000000055B0000-0x000000000568E000-memory.dmp

                      memory/1872-14-0x0000000000E60000-0x0000000000E79000-memory.dmp

                      memory/3840-10-0x0000000000400000-0x000000000042D000-memory.dmp

                      memory/4640-0-0x0000000073E30000-0x000000007451E000-memory.dmp

                      memory/4640-9-0x0000000008190000-0x00000000081C4000-memory.dmp

                      memory/4640-8-0x0000000007610000-0x0000000007612000-memory.dmp

                      memory/4640-7-0x00000000078C0000-0x00000000078C1000-memory.dmp

                      memory/4640-6-0x0000000007600000-0x0000000007601000-memory.dmp

                      memory/4640-5-0x0000000007650000-0x0000000007651000-memory.dmp

                      memory/4640-4-0x0000000007AB0000-0x0000000007AB1000-memory.dmp

                      memory/4640-3-0x0000000005030000-0x00000000050B4000-memory.dmp

                      memory/4640-1-0x00000000007C0000-0x00000000007C1000-memory.dmp