Analysis

  • max time kernel
    72s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • resource tags

    arch:x64arch:x86image:win7-20220414-enlocale:en-usos:windows7-x64system
  • submitted
    16-07-2022 14:10

General

  • Target

    Invoice #08 1232.exe

  • Size

    1.0MB

  • MD5

    1ff3931b973f49044b0721f73ac067f1

  • SHA1

    97bfeed429c997b3a254fae324e68cfed9cd8d22

  • SHA256

    24093405b5488debd355b39f704bfc4beddc4c60ebec6d56e0c7b25e29a7758a

  • SHA512

    9f9896ba6834d8b3c563df160105864c5e2c7b23958bf7d1395628b8e95edc68606920b66e68e6bf47c2f399ed55419b37a3a3aefc792ba6d8aba2dbc72207a4

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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Invoice #08 1232.exe
    "C:\Users\Admin\AppData\Local\Temp\Invoice #08 1232.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:684
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Invoice #08 1232.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1812
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CVwLzxmhtirbHE.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1972
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CVwLzxmhtirbHE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCC16.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2024
    • C:\Users\Admin\AppData\Local\Temp\Invoice #08 1232.exe
      "C:\Users\Admin\AppData\Local\Temp\Invoice #08 1232.exe"
      2⤵
        PID:112
      • C:\Users\Admin\AppData\Local\Temp\Invoice #08 1232.exe
        "C:\Users\Admin\AppData\Local\Temp\Invoice #08 1232.exe"
        2⤵
          PID:1640
        • C:\Users\Admin\AppData\Local\Temp\Invoice #08 1232.exe
          "C:\Users\Admin\AppData\Local\Temp\Invoice #08 1232.exe"
          2⤵
            PID:1600
          • C:\Users\Admin\AppData\Local\Temp\Invoice #08 1232.exe
            "C:\Users\Admin\AppData\Local\Temp\Invoice #08 1232.exe"
            2⤵
              PID:1776
            • C:\Users\Admin\AppData\Local\Temp\Invoice #08 1232.exe
              "C:\Users\Admin\AppData\Local\Temp\Invoice #08 1232.exe"
              2⤵
                PID:1704

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmpCC16.tmp

              Filesize

              1KB

              MD5

              4ddadae08bbae3b5867569eefc654fce

              SHA1

              19e7600221b1af6f66c263e7ee0508415046ce48

              SHA256

              491a7304efea2514ca3d3e135714d7bf5e8c43527fe5795a0939e51113610e8d

              SHA512

              c6252bd369b895096b753a2480040a9def2c18f1311878e12a9340f125d06b2a10989008790b42aeba4a051b0dd72f286914a74546e79a2c97f9b9117600a531

            • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

              Filesize

              7KB

              MD5

              e6be703e2ea802572d1a8383e9b9d1e2

              SHA1

              808a91d8f7d8d3245d148484aa0f575623c4f49b

              SHA256

              07569598cecaceab124fec820c59268d65374564fb1c3078294866910d8ea616

              SHA512

              43abd08ffb0ec829ab032bcea4a8e7ea8c7c8b5972ed42dd8d6ba06f2c7a8b9b6d88f5a43d13c10aaabbc03cdb8d931e76a06a306b5a5b3d56d064a1bc92ea82

            • memory/684-57-0x0000000000500000-0x0000000000514000-memory.dmp

              Filesize

              80KB

            • memory/684-54-0x0000000000300000-0x0000000000408000-memory.dmp

              Filesize

              1.0MB

            • memory/684-58-0x0000000000520000-0x000000000052E000-memory.dmp

              Filesize

              56KB

            • memory/684-59-0x0000000005170000-0x00000000051F6000-memory.dmp

              Filesize

              536KB

            • memory/684-56-0x00000000004E0000-0x00000000004F4000-memory.dmp

              Filesize

              80KB

            • memory/684-55-0x00000000753B1000-0x00000000753B3000-memory.dmp

              Filesize

              8KB

            • memory/684-67-0x0000000004FF0000-0x0000000005030000-memory.dmp

              Filesize

              256KB

            • memory/1812-60-0x0000000000000000-mapping.dmp

            • memory/1812-68-0x000000006E310000-0x000000006E8BB000-memory.dmp

              Filesize

              5.7MB

            • memory/1812-70-0x000000006E310000-0x000000006E8BB000-memory.dmp

              Filesize

              5.7MB

            • memory/1972-62-0x0000000000000000-mapping.dmp

            • memory/1972-69-0x000000006E310000-0x000000006E8BB000-memory.dmp

              Filesize

              5.7MB

            • memory/2024-63-0x0000000000000000-mapping.dmp