Analysis

  • max time kernel
    141s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 02:08

General

  • Target

    b21108773bcfe94baed6d0c71eb19a060977f3b5486f5cc5b8091faa36828a5d.exe

  • Size

    5.0MB

  • MD5

    9a70be83ae4ac6486cc6153e626a6a88

  • SHA1

    c53a284096c93f5c56998c83dfbb57c62518b8b8

  • SHA256

    b21108773bcfe94baed6d0c71eb19a060977f3b5486f5cc5b8091faa36828a5d

  • SHA512

    8d03ac3eb1e09e1ca44cd0edeaa95cfa15528dac9c7416a8285dd8e0c6bc17fffdab2e4671c08647bfe5004fe4f9cb17dc3a6584ed971a19f5931c4ea94ebea4

  • SSDEEP

    98304:vSi99m5Hc2lsmzkl6WYGYstGFsNzjmZ8e7COrJi9MR6XPChNuz8wW:99GHcpAGYs9Nbe7XsX6h4W

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Kills process with taskkill 1 IoCs
  • Runs net.exe
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 51 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b21108773bcfe94baed6d0c71eb19a060977f3b5486f5cc5b8091faa36828a5d.exe
    "C:\Users\Admin\AppData\Local\Temp\b21108773bcfe94baed6d0c71eb19a060977f3b5486f5cc5b8091faa36828a5d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:856
    • C:\Users\Admin\AppData\Local\Temp\is-8AB5L.tmp\b21108773bcfe94baed6d0c71eb19a060977f3b5486f5cc5b8091faa36828a5d.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-8AB5L.tmp\b21108773bcfe94baed6d0c71eb19a060977f3b5486f5cc5b8091faa36828a5d.tmp" /SL5="$70120,4399595,824832,C:\Users\Admin\AppData\Local\Temp\b21108773bcfe94baed6d0c71eb19a060977f3b5486f5cc5b8091faa36828a5d.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of WriteProcessMemory
      PID:1676
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /c net stop tacticalagent
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2612
        • C:\Windows\SysWOW64\net.exe
          net stop tacticalagent
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2984
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop tacticalagent
            5⤵
              PID:2532
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c net stop checkrunner
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2084
          • C:\Windows\SysWOW64\net.exe
            net stop checkrunner
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2628
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop checkrunner
              5⤵
                PID:2632
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c net stop tacticalrpc
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:2648
            • C:\Windows\SysWOW64\net.exe
              net stop tacticalrpc
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:2576
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop tacticalrpc
                5⤵
                  PID:3044
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /c taskkill /F /IM tacticalrmm.exe
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:2548
              • C:\Windows\SysWOW64\taskkill.exe
                taskkill /F /IM tacticalrmm.exe
                4⤵
                • Kills process with taskkill
                • Suspicious use of AdjustPrivilegeToken
                PID:2556

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\is-8AB5L.tmp\b21108773bcfe94baed6d0c71eb19a060977f3b5486f5cc5b8091faa36828a5d.tmp

          Filesize

          2.9MB

          MD5

          e539979bd774004c9b22d69e9f659eb9

          SHA1

          15b19c5fbfa9d45aff40ee280bab08c18c092992

          SHA256

          d3e9d55fe3fabf3d4f1edd0911b4f83cba14b390e32098a18a80d11ca0331d72

          SHA512

          12b70b99a503da2c211eebf83638f638aa1b7f3d0be32ede5914b1005de6e9de8f25011223e9baa01ba593ec4aa725df98845dc80a945f1ec970f79adb580c4a

        • memory/856-0-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

        • memory/856-2-0x0000000000401000-0x00000000004B7000-memory.dmp

          Filesize

          728KB

        • memory/856-10-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

        • memory/1676-8-0x0000000000400000-0x00000000006F9000-memory.dmp

          Filesize

          3.0MB

        • memory/1676-11-0x0000000000400000-0x00000000006F9000-memory.dmp

          Filesize

          3.0MB