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Analysis

  • max time kernel
    172s
  • max time network
    183s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    31/01/2022, 04:00

General

  • Target

    aaf1c2e67e9049fcbfd9f97302d78837769e1ad20fb2c4f35c69339e95845938.exe

  • Size

    994KB

  • MD5

    0cefce0dbbbedc5eb1febe4d85b23c71

  • SHA1

    6aef7d5a462268c438c8417ee0da3f130b8aa84a

  • SHA256

    aaf1c2e67e9049fcbfd9f97302d78837769e1ad20fb2c4f35c69339e95845938

  • SHA512

    1311cf0b918419c192b3914a01e467430f445aaf6a003338e2176b1527c74263f658d8d39bd6d9c78b70324615101026767034798945d42d25215ee4d45654bf

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k dcomlaunch -s PlugPlay
    1⤵
      PID:724
    • C:\Users\Admin\AppData\Local\Temp\aaf1c2e67e9049fcbfd9f97302d78837769e1ad20fb2c4f35c69339e95845938.exe
      "C:\Users\Admin\AppData\Local\Temp\aaf1c2e67e9049fcbfd9f97302d78837769e1ad20fb2c4f35c69339e95845938.exe"
      1⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2796
      • C:\Users\Admin\AppData\Local\Temp\aaf1c2e67e9049fcbfd9f97302d78837769e1ad20fb2c4f35c69339e95845938.exe
        "C:\Users\Admin\AppData\Local\Temp\aaf1c2e67e9049fcbfd9f97302d78837769e1ad20fb2c4f35c69339e95845938.exe"
        2⤵
          PID:3356
        • C:\Users\Admin\AppData\Local\Temp\aaf1c2e67e9049fcbfd9f97302d78837769e1ad20fb2c4f35c69339e95845938.exe
          "C:\Users\Admin\AppData\Local\Temp\aaf1c2e67e9049fcbfd9f97302d78837769e1ad20fb2c4f35c69339e95845938.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:588
      • C:\Users\Admin\AppData\Local\Temp\cfhiyme.exe
        C:\Users\Admin\AppData\Local\Temp\cfhiyme.exe
        1⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1980
        • C:\Users\Admin\AppData\Local\Temp\cfhiyme.exe
          C:\Users\Admin\AppData\Local\Temp\cfhiyme.exe
          2⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2448

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/588-116-0x0000000000EA0000-0x00000000010BA000-memory.dmp

        Filesize

        2.1MB

      • memory/588-117-0x00000000010C0000-0x000000000130B000-memory.dmp

        Filesize

        2.3MB

      • memory/588-120-0x0000000000400000-0x00000000004A5000-memory.dmp

        Filesize

        660KB

      • memory/724-125-0x0000000031C00000-0x0000000031C77000-memory.dmp

        Filesize

        476KB

      • memory/1980-121-0x0000000001240000-0x0000000001241000-memory.dmp

        Filesize

        4KB

      • memory/2448-124-0x00000000018A0000-0x0000000001AEB000-memory.dmp

        Filesize

        2.3MB

      • memory/2796-115-0x0000000003070000-0x0000000003071000-memory.dmp

        Filesize

        4KB