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Analysis

  • max time kernel
    143s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/08/2023, 11:55

General

  • Target

    SecuriteInfo.com.Trojan.PackedNET.2235.1062.27589.exe

  • Size

    898KB

  • MD5

    16b790fa266f1f6377b3bc9188467d63

  • SHA1

    3000fb1fa046885e27cb7bc87812bdbfd5857ec3

  • SHA256

    4767c41f81908b4c8afe3af843e684b65101f8e66e9ac7320b89b31d69e755b9

  • SHA512

    28f5b52b89ab72dae896019f1a2de2a30f2142ea9763675aeea36b6e21f53908a97e846d5ac222feeaafc94eb310aded94a77abc80476b51fd87b45d6e1a7645

  • SSDEEP

    24576:NWpppNpppppoOQpppNpppppoOzuayAeUvN+FZdjo1:NxO7OzAAe6+F7jo1

Malware Config

Signatures

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • 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 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2235.1062.27589.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2235.1062.27589.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4076
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\deTjKcPzGX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp70C1.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3704
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2235.1062.27589.exe
      "{path}"
      2⤵
        PID:3176
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2235.1062.27589.exe
        "{path}"
        2⤵
          PID:3420
        • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2235.1062.27589.exe
          "{path}"
          2⤵
            PID:1808
          • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2235.1062.27589.exe
            "{path}"
            2⤵
            • Adds Run key to start application
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2660

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Trojan.PackedNET.2235.1062.27589.exe.log

          Filesize

          1KB

          MD5

          17573558c4e714f606f997e5157afaac

          SHA1

          13e16e9415ceef429aaf124139671ebeca09ed23

          SHA256

          c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

          SHA512

          f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

        • C:\Users\Admin\AppData\Local\Temp\tmp70C1.tmp

          Filesize

          1KB

          MD5

          16a2e1771ed5c5cfc02cdd6fa12ada9f

          SHA1

          35ab508664340a4517600ce45417455360dbc4e6

          SHA256

          e2390b04d8e6b95827713cdda776f8230519b737fafbf775c633b4da7d5ffce6

          SHA512

          926cb8f3fdcd7eb82e13b1b162d64528dd1401a103768fa2cbc6ea1c723aefc2d6e6b7f61ba6e253b86953e7b3cec268885fa3f0ee89271b99568b89921095bf

        • memory/2660-151-0x00000000052A0000-0x00000000052B0000-memory.dmp

          Filesize

          64KB

        • memory/2660-146-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2660-156-0x00000000052A0000-0x00000000052B0000-memory.dmp

          Filesize

          64KB

        • memory/2660-155-0x0000000074A90000-0x0000000075240000-memory.dmp

          Filesize

          7.7MB

        • memory/2660-154-0x00000000067A0000-0x00000000067F0000-memory.dmp

          Filesize

          320KB

        • memory/2660-152-0x00000000050C0000-0x0000000005126000-memory.dmp

          Filesize

          408KB

        • memory/2660-149-0x0000000074A90000-0x0000000075240000-memory.dmp

          Filesize

          7.7MB

        • memory/4076-140-0x0000000005CE0000-0x0000000005D36000-memory.dmp

          Filesize

          344KB

        • memory/4076-134-0x0000000005950000-0x00000000059EC000-memory.dmp

          Filesize

          624KB

        • memory/4076-142-0x0000000005A30000-0x0000000005A40000-memory.dmp

          Filesize

          64KB

        • memory/4076-135-0x0000000074A90000-0x0000000075240000-memory.dmp

          Filesize

          7.7MB

        • memory/4076-141-0x0000000074A90000-0x0000000075240000-memory.dmp

          Filesize

          7.7MB

        • memory/4076-150-0x0000000074A90000-0x0000000075240000-memory.dmp

          Filesize

          7.7MB

        • memory/4076-133-0x0000000000F00000-0x0000000000FE6000-memory.dmp

          Filesize

          920KB

        • memory/4076-136-0x0000000005FC0000-0x0000000006564000-memory.dmp

          Filesize

          5.6MB

        • memory/4076-139-0x0000000005A90000-0x0000000005A9A000-memory.dmp

          Filesize

          40KB

        • memory/4076-138-0x0000000005A30000-0x0000000005A40000-memory.dmp

          Filesize

          64KB

        • memory/4076-137-0x0000000005AB0000-0x0000000005B42000-memory.dmp

          Filesize

          584KB