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Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    03/02/2024, 13:29

General

  • Target

    8c715b595c817d0329225d6ac38f589c.exe

  • Size

    1.4MB

  • MD5

    8c715b595c817d0329225d6ac38f589c

  • SHA1

    7f4fd357056b846cf0ba7d27af3b9cbb59f18fa9

  • SHA256

    e46615f5b0889ce0e5ad823d3d9ac0cb096765ce42c57d48ab33a85d341ad1e0

  • SHA512

    9da7288367be001fd951335841d8ded0d1bcf41c15a41dae521cf28c30bfd080121f7899885bca06dd34f2679dd9d94d521a147ca482d1cf52a6c9c68f27c9e4

  • SSDEEP

    24576:wL0mqdRkD33/hnheiisfPxREPu3sjleyqULE1XOu6JPX3Jmj:wolODnreAfJREze7/XOdpnU

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c715b595c817d0329225d6ac38f589c.exe
    "C:\Users\Admin\AppData\Local\Temp\8c715b595c817d0329225d6ac38f589c.exe"
    1⤵
    • Maps connected drives based on registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2456
    • C:\Program Files\Internet Explorer\services.exe
      "C:\Program Files\Internet Explorer\services.exe"
      2⤵
      • Drops file in Drivers directory
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Maps connected drives based on registry
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2836
      • C:\Windows\system32\cmd.exe
        cmd.exe /c net stop "Security Center"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2728
        • C:\Windows\system32\net.exe
          net stop "Security Center"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2560
          • C:\Windows\system32\net1.exe
            C:\Windows\system32\net1 stop "Security Center"
            5⤵
              PID:2556

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\Internet Explorer\services.exe

      Filesize

      1.4MB

      MD5

      8c715b595c817d0329225d6ac38f589c

      SHA1

      7f4fd357056b846cf0ba7d27af3b9cbb59f18fa9

      SHA256

      e46615f5b0889ce0e5ad823d3d9ac0cb096765ce42c57d48ab33a85d341ad1e0

      SHA512

      9da7288367be001fd951335841d8ded0d1bcf41c15a41dae521cf28c30bfd080121f7899885bca06dd34f2679dd9d94d521a147ca482d1cf52a6c9c68f27c9e4

    • memory/2456-1-0x0000000000B00000-0x0000000000B80000-memory.dmp

      Filesize

      512KB

    • memory/2456-0-0x000007FEF5A80000-0x000007FEF641D000-memory.dmp

      Filesize

      9.6MB

    • memory/2456-2-0x000007FEF5A80000-0x000007FEF641D000-memory.dmp

      Filesize

      9.6MB

    • memory/2456-3-0x0000000000B00000-0x0000000000B80000-memory.dmp

      Filesize

      512KB

    • memory/2456-10-0x000007FEF5A80000-0x000007FEF641D000-memory.dmp

      Filesize

      9.6MB

    • memory/2836-11-0x000007FEF5A80000-0x000007FEF641D000-memory.dmp

      Filesize

      9.6MB

    • memory/2836-12-0x00000000020A0000-0x0000000002120000-memory.dmp

      Filesize

      512KB

    • memory/2836-13-0x000007FEF5A80000-0x000007FEF641D000-memory.dmp

      Filesize

      9.6MB

    • memory/2836-14-0x00000000020A0000-0x0000000002120000-memory.dmp

      Filesize

      512KB

    • memory/2836-18-0x000000001BD40000-0x000000001BE40000-memory.dmp

      Filesize

      1024KB

    • memory/2836-19-0x000007FEF5A80000-0x000007FEF641D000-memory.dmp

      Filesize

      9.6MB

    • memory/2836-20-0x00000000020A0000-0x0000000002120000-memory.dmp

      Filesize

      512KB

    • memory/2836-21-0x00000000020A0000-0x0000000002120000-memory.dmp

      Filesize

      512KB