Analysis

  • max time kernel
    140s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2022, 01:28

General

  • Target

    2a8a207c0d4589d61845084821f6178c36af2e54dab2ea988ff25d8db7fb2724.exe

  • Size

    160KB

  • MD5

    6e5b59ff245f9bef635cd1d8f17b3155

  • SHA1

    09547b3fb452546efca08575c252ade007937338

  • SHA256

    2a8a207c0d4589d61845084821f6178c36af2e54dab2ea988ff25d8db7fb2724

  • SHA512

    324a0137eaae40cd09a2ed0f70e5fc3e7c1483a50a70d571801f824bf8e106ec250b02cf24444c2f8023f64c480806ef39e57209a174ef662697684c1e1bacb4

  • SSDEEP

    3072:qm64Xco1T+HflHnMopK4meh6YVgvPq4ljI+elAxWiDUUWK:NoGqRMopKReJVgHHQlAxWTUWK

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 28 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a8a207c0d4589d61845084821f6178c36af2e54dab2ea988ff25d8db7fb2724.exe
    "C:\Users\Admin\AppData\Local\Temp\2a8a207c0d4589d61845084821f6178c36af2e54dab2ea988ff25d8db7fb2724.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1476
    • C:\Users\Admin\AppData\Local\Temp\2a8a207c0d4589d61845084821f6178c36af2e54dab2ea988ff25d8db7fb2724.exe
      "C:\Users\Admin\AppData\Local\Temp\2a8a207c0d4589d61845084821f6178c36af2e54dab2ea988ff25d8db7fb2724.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1116
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        3⤵
        • Deletes itself
        • Adds Run key to start application
        • Enumerates connected drives
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1800
        • C:\Program Files\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1072
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1072 CREDAT:275457 /prefetch:2
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1744

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\FTHKYF40.txt

          Filesize

          606B

          MD5

          485a6a21570ce9b6a0e5c2a712d06555

          SHA1

          2c643378081bf1289f7cbbefbcd35402b46876ca

          SHA256

          cf67e3fb8d9c00851d27eb34084a819a59c58cce0482b6ca740c9fccfee72f06

          SHA512

          14e97805b27d94d8ade674c22a736527a5260bbfee3348589b9fb2efeab9f32ebeb96460f952dffcfa3430570e7d0a7cba45abab886251764b3ece43cf27ea4a

        • memory/1116-64-0x0000000000400000-0x0000000000465000-memory.dmp

          Filesize

          404KB

        • memory/1116-67-0x0000000074C11000-0x0000000074C13000-memory.dmp

          Filesize

          8KB

        • memory/1116-58-0x0000000000400000-0x0000000000465000-memory.dmp

          Filesize

          404KB

        • memory/1116-60-0x0000000000400000-0x0000000000465000-memory.dmp

          Filesize

          404KB

        • memory/1116-62-0x0000000000400000-0x0000000000465000-memory.dmp

          Filesize

          404KB

        • memory/1116-55-0x0000000000400000-0x0000000000465000-memory.dmp

          Filesize

          404KB

        • memory/1116-72-0x0000000000400000-0x000000000044F000-memory.dmp

          Filesize

          316KB

        • memory/1116-56-0x0000000000400000-0x0000000000465000-memory.dmp

          Filesize

          404KB

        • memory/1116-68-0x0000000000400000-0x0000000000465000-memory.dmp

          Filesize

          404KB

        • memory/1116-69-0x0000000000400000-0x000000000044F000-memory.dmp

          Filesize

          316KB

        • memory/1116-70-0x0000000000380000-0x00000000003CF000-memory.dmp

          Filesize

          316KB

        • memory/1116-73-0x0000000000380000-0x00000000003CF000-memory.dmp

          Filesize

          316KB

        • memory/1476-65-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/1476-54-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB