Analysis

  • max time kernel
    42s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2022 10:03

General

  • Target

    IMG-Proforma INV#01884938837 & SOA Overdue Bill.exe

  • Size

    880KB

  • MD5

    4539061d908b8efb290f3d8326482324

  • SHA1

    cfb842136aaee73a35801e60eb898aeb7df7d5c7

  • SHA256

    66e8893d8742feb4cf59cba5705d0ed26ec79f7287c873e56b4216b71903af81

  • SHA512

    e2c805525fc16a243550c633dcb97e5ff28b81652cfa08b79543ae4d065c80b04a637188d559ad659c97be1d3ae8ace907d0c222f16b10ff95ff2a3b8759a4eb

  • SSDEEP

    24576:9HZFWD/I1REDicfWwQXGTPcABRGrnyzccWwg5+RbZV:q/IkZfWwQXMc3yjee1

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IMG-Proforma INV#01884938837 & SOA Overdue Bill.exe
    "C:\Users\Admin\AppData\Local\Temp\IMG-Proforma INV#01884938837 & SOA Overdue Bill.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\glzaui" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7BD5.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1704
    • C:\Users\Admin\AppData\Local\Temp\IMG-Proforma INV#01884938837 & SOA Overdue Bill.exe
      "{path}"
      2⤵
        PID:1720
      • C:\Users\Admin\AppData\Local\Temp\IMG-Proforma INV#01884938837 & SOA Overdue Bill.exe
        "{path}"
        2⤵
          PID:1664
        • C:\Users\Admin\AppData\Local\Temp\IMG-Proforma INV#01884938837 & SOA Overdue Bill.exe
          "{path}"
          2⤵
            PID:1572
          • C:\Users\Admin\AppData\Local\Temp\IMG-Proforma INV#01884938837 & SOA Overdue Bill.exe
            "{path}"
            2⤵
              PID:1456
            • C:\Users\Admin\AppData\Local\Temp\IMG-Proforma INV#01884938837 & SOA Overdue Bill.exe
              "{path}"
              2⤵
                PID:1128

            Network

            MITRE ATT&CK Matrix ATT&CK v6

            Execution

            Scheduled Task

            1
            T1053

            Persistence

            Scheduled Task

            1
            T1053

            Privilege Escalation

            Scheduled Task

            1
            T1053

            Discovery

            System Information Discovery

            1
            T1082

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmp7BD5.tmp
              Filesize

              1KB

              MD5

              0fd2153b351cc933b4d610469abbade7

              SHA1

              e9896f842e2949b9c4750822a7742106479f8287

              SHA256

              8069ce42b2eda5ebaa262ebe9687a606a8e378f58d0d1d035caf0e47f26c67e9

              SHA512

              afaa3451f65f16170f89e8d98a52f8c8e156cfac8495bcc00a398c567aa95abf459aa393b33e4cb6c84e42c35d7a00f1871a5b0812b0df6e259ee7571e8d3d29

            • memory/1264-54-0x0000000000390000-0x0000000000472000-memory.dmp
              Filesize

              904KB

            • memory/1264-55-0x0000000076711000-0x0000000076713000-memory.dmp
              Filesize

              8KB

            • memory/1264-56-0x0000000000560000-0x0000000000572000-memory.dmp
              Filesize

              72KB

            • memory/1264-57-0x0000000005BE0000-0x0000000005C7C000-memory.dmp
              Filesize

              624KB

            • memory/1264-58-0x0000000004C00000-0x0000000004C4E000-memory.dmp
              Filesize

              312KB

            • memory/1704-59-0x0000000000000000-mapping.dmp