Overview

overview

10

Static

static

3

1e2c754ee2...f1.exe

windows7-x64

9

1e2c754ee2...f1.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2023 00:49

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General

  • Target

    1e2c754ee22f34dcbfc9c165f04966f1.exe

  • Size

    4.0MB

  • MD5

    1e2c754ee22f34dcbfc9c165f04966f1

  • SHA1

    799cee300f36ac4914814607eb3737dc3bc6aacc

  • SHA256

    2283c3c722db4373f466fe65a5667c3d911ceacd7f09a6b1f887ef8b54099a72

  • SHA512

    33ab543e9e640fa830c7497938b1ab7a29f5555cad827ca7aeecf9c272a6eb09c1941ac53ca2cbd1249c65060fe4f50261d523eff8d67b9323201e780187143f

  • SSDEEP

    98304:UJrtkzuy5GB2otTJTKfbcS8KgW6Oo4agSzX/Pb:UBtk82ATJTKQ3KsnX/

Score
9/10

Malware Config

Signatures

  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe
    "C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:776
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kowzbwsLsiD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5D5C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2604
    • C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe
      "C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe"
      2⤵
        PID:1088
      • C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe
        "C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe"
        2⤵
          PID:3068
        • C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe
          "C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe"
          2⤵
            PID:2616
          • C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe
            "C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe"
            2⤵
              PID:2324
            • C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe
              "C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe"
              2⤵
                PID:2516

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmp5D5C.tmp
              Filesize

              1KB

              MD5

              bd52e72022aef16e84cb0eaa23b748f2

              SHA1

              5c06ea6074274bffad7fb221304bc6ef07bc5354

              SHA256

              7c3af1eaf754e4f82173ed75bf3b522fcfce3626d2dcaafe5c12d955b4f04ebe

              SHA512

              d0352085cff360eee58ddbb514dee21aa696f6b468e5f181c7295f34682b81ee5d37fd012aa9c492319e0808e04538f079b1f9c589ad57be02c93b4a748c235c

              Download Submit
            • memory/776-1-0x0000000000130000-0x000000000052E000-memory.dmp
              Filesize

              4.0MB

              Download
            • memory/776-0-0x00000000747A0000-0x0000000074E8E000-memory.dmp
              Filesize

              6.9MB

              Download
            • memory/776-2-0x00000000007C0000-0x0000000000800000-memory.dmp
              Filesize

              256KB

              Download
            • memory/776-3-0x00000000005D0000-0x00000000005E2000-memory.dmp
              Filesize

              72KB

              Download
            • memory/776-4-0x00000000747A0000-0x0000000074E8E000-memory.dmp
              Filesize

              6.9MB

              Download
            • memory/776-5-0x00000000007C0000-0x0000000000800000-memory.dmp
              Filesize

              256KB

              Download
            • memory/776-6-0x0000000009700000-0x0000000009A38000-memory.dmp
              Filesize

              3.2MB

              Download
            • memory/776-7-0x000000000CA40000-0x000000000CE08000-memory.dmp
              Filesize

              3.8MB

              Download
            • memory/776-13-0x00000000747A0000-0x0000000074E8E000-memory.dmp
              Filesize

              6.9MB

              Download