Analysis

  • max time kernel
    319s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2022, 22:15

General

  • Target

    3051cecc80d74524686f4b38061391860e0b0052a07c4ec4905e54e7f293d7e6.exe

  • Size

    2.7MB

  • MD5

    3e6ab81cb664ef45c63e199d29482770

  • SHA1

    bda51008a7daa74647251d6d5a77fdb856210301

  • SHA256

    3051cecc80d74524686f4b38061391860e0b0052a07c4ec4905e54e7f293d7e6

  • SHA512

    fe71b8e01e255c1b18df315f10eb21c869bdd97d2c7f32c45b09ccae6fbfce46fc501f1aa8951a598514de9a32326246d31b8bac9930aab6944986a483ee5031

  • SSDEEP

    49152:DfOs9NOgoQwALr0SJPhFjvGriy0v9IQ2N6/wshHb0e517ytyrCmuC5X1HK:DLv7wq9bGrFc9F2dsZgwytyrLTH

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3051cecc80d74524686f4b38061391860e0b0052a07c4ec4905e54e7f293d7e6.exe
    "C:\Users\Admin\AppData\Local\Temp\3051cecc80d74524686f4b38061391860e0b0052a07c4ec4905e54e7f293d7e6.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Windows\SysWOW64\schtasks.exe
      /C /create /F /sc minute /mo 5 /tn "Message Queuing Backup{J4G6S2B4M7X2-F6S2J7D9N5-H5D2A3X4V5}" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\mqb\mqbkup.exe"
      2⤵
      • Creates scheduled task(s)
      PID:1376
    • C:\Windows\SysWOW64\schtasks.exe
      /C /Query /XML /TN "Message Queuing Backup{J4G6S2B4M7X2-F6S2J7D9N5-H5D2A3X4V5}"
      2⤵
        PID:812
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 400
        2⤵
        • Program crash
        PID:1748
      • C:\Windows\SysWOW64\schtasks.exe
        /C /create /F /tn "Message Queuing Backup{J4G6S2B4M7X2-F6S2J7D9N5-H5D2A3X4V5}" /XML "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\mqb\67765327532705345647"
        2⤵
        • Creates scheduled task(s)
        PID:2024
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {8F3FC86D-F095-493A-88C7-7B2737A961DC} S-1-5-21-2292972927-2705560509-2768824231-1000:GRXNNIIE\Admin:Interactive:[1]
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\mqb\mqbkup.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\mqb\mqbkup.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        PID:1968

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\mqb\mqbkup.exe

            Filesize

            2.7MB

            MD5

            3e6ab81cb664ef45c63e199d29482770

            SHA1

            bda51008a7daa74647251d6d5a77fdb856210301

            SHA256

            3051cecc80d74524686f4b38061391860e0b0052a07c4ec4905e54e7f293d7e6

            SHA512

            fe71b8e01e255c1b18df315f10eb21c869bdd97d2c7f32c45b09ccae6fbfce46fc501f1aa8951a598514de9a32326246d31b8bac9930aab6944986a483ee5031

          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\mqb\mqbkup.exe

            Filesize

            2.7MB

            MD5

            3e6ab81cb664ef45c63e199d29482770

            SHA1

            bda51008a7daa74647251d6d5a77fdb856210301

            SHA256

            3051cecc80d74524686f4b38061391860e0b0052a07c4ec4905e54e7f293d7e6

            SHA512

            fe71b8e01e255c1b18df315f10eb21c869bdd97d2c7f32c45b09ccae6fbfce46fc501f1aa8951a598514de9a32326246d31b8bac9930aab6944986a483ee5031

          • memory/1652-57-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

            Filesize

            3.8MB

          • memory/1652-60-0x0000000000D90000-0x0000000001A22000-memory.dmp

            Filesize

            12.6MB

          • memory/1652-54-0x0000000074C91000-0x0000000074C93000-memory.dmp

            Filesize

            8KB

          • memory/1652-56-0x0000000000D90000-0x0000000001A22000-memory.dmp

            Filesize

            12.6MB

          • memory/1968-65-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

            Filesize

            3.8MB

          • memory/1968-66-0x00000000001C0000-0x0000000000E52000-memory.dmp

            Filesize

            12.6MB

          • memory/1968-67-0x00000000001C0000-0x0000000000E52000-memory.dmp

            Filesize

            12.6MB