Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09-11-2020 20:55

General

  • Target

    BL Draft Copy-shipping DocumentsEXCEL.XLS.xlsx.gz.exe

  • Size

    170KB

  • MD5

    a2bf53ed2269b816d8c28e469e8c2603

  • SHA1

    3f417fc14cf36208743e62309ec87e15ae9924c6

  • SHA256

    512614d4683ffe32c440266c41ca1a5b0cc9949b78850d3c131c1da388c6003d

  • SHA512

    d6e5ec3c655b2ee5b10c0d2779777f7ce1291cf5e0728e79524905453a4ac85bb6000ad8d1eaeb2caa774815ffa735d80624ae88d615a526a30ad34c52faf77a

Malware Config

Signatures

  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 41 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BL Draft Copy-shipping DocumentsEXCEL.XLS.xlsx.gz.exe
    "C:\Users\Admin\AppData\Local\Temp\BL Draft Copy-shipping DocumentsEXCEL.XLS.xlsx.gz.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1108
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XLwdDWHDKFdwB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE015.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:644
    • C:\Users\Admin\AppData\Local\Temp\BL Draft Copy-shipping DocumentsEXCEL.XLS.xlsx.gz.exe
      "{path}"
      2⤵
        PID:2204
      • C:\Users\Admin\AppData\Local\Temp\BL Draft Copy-shipping DocumentsEXCEL.XLS.xlsx.gz.exe
        "{path}"
        2⤵
          PID:3520
        • C:\Users\Admin\AppData\Local\Temp\BL Draft Copy-shipping DocumentsEXCEL.XLS.xlsx.gz.exe
          "{path}"
          2⤵
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3804
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\259320093.bat" "C:\Users\Admin\AppData\Local\Temp\BL Draft Copy-shipping DocumentsEXCEL.XLS.xlsx.gz.exe" "
            3⤵
              PID:1248

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Execution

        Scheduled Task

        1
        T1053

        Persistence

        Scheduled Task

        1
        T1053

        Privilege Escalation

        Scheduled Task

        1
        T1053

        Credential Access

        Credentials in Files

        2
        T1081

        Discovery

        Query Registry

        1
        T1012

        Collection

        Data from Local System

        2
        T1005

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\259320093.bat
          MD5

          3880eeb1c736d853eb13b44898b718ab

          SHA1

          4eec9d50360cd815211e3c4e6bdd08271b6ec8e6

          SHA256

          936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7

          SHA512

          3eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b

        • C:\Users\Admin\AppData\Local\Temp\tmpE015.tmp
          MD5

          98b65f897b4e4f0e04b84babfe30c456

          SHA1

          ca4f0a067ac0172eb08a0344d11223a49bbdf27f

          SHA256

          9774df2f1a3d3b02804397e181cb88c2e6d0c7e22c0e349f347f421542a74b4f

          SHA512

          5daf5c32b38b4241d56738c372c0f58d3bb3cb1b0f89e4377e7f3b5e1f5e38a945c9177fc303ce61c490ca822e1b4f379b4c0b2a28552299ae382002f651b4ea

        • memory/644-0-0x0000000000000000-mapping.dmp
        • memory/1248-5-0x0000000000000000-mapping.dmp
        • memory/3804-2-0x0000000000400000-0x0000000000419000-memory.dmp
          Filesize

          100KB

        • memory/3804-3-0x0000000000410621-mapping.dmp
        • memory/3804-4-0x0000000000400000-0x0000000000419000-memory.dmp
          Filesize

          100KB