Analysis

  • max time kernel
    170s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06/11/2022, 14:04

General

  • Target

    7aab50d132aac6d04d58886d57eab678205b6775c19172aec3cfc2231357b244.exe

  • Size

    197KB

  • MD5

    0d7ee5ca2ad2f1ff8dc76b0b3e46a879

  • SHA1

    4fb3d2a4c3d8dd10d41f88fa406a8b57df86afd2

  • SHA256

    7aab50d132aac6d04d58886d57eab678205b6775c19172aec3cfc2231357b244

  • SHA512

    b2ebff2aab02fa2f0184aa7532c27c45ef0eb5c344439ab4ecb50861ebe83a5eff0c213917f0e25b967e123a3e99ea8cac8b886eaa7d2cd6c8f1aaef2ef255ff

  • SSDEEP

    3072:LVHat+arJxGCKOpb+cMh0tcxW0r4MZ8NlV4OmfOcRdMj0qegl44kVS1eWDTTeGNq:ejwcMh0tcU0D+l6NfOG2Vfl442SA6

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 6 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7aab50d132aac6d04d58886d57eab678205b6775c19172aec3cfc2231357b244.exe
    "C:\Users\Admin\AppData\Local\Temp\7aab50d132aac6d04d58886d57eab678205b6775c19172aec3cfc2231357b244.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1884
    • C:\Windows\Nsohya.exe
      C:\Windows\Nsohya.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1076

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Windows\Nsohya.exe

          Filesize

          197KB

          MD5

          0d7ee5ca2ad2f1ff8dc76b0b3e46a879

          SHA1

          4fb3d2a4c3d8dd10d41f88fa406a8b57df86afd2

          SHA256

          7aab50d132aac6d04d58886d57eab678205b6775c19172aec3cfc2231357b244

          SHA512

          b2ebff2aab02fa2f0184aa7532c27c45ef0eb5c344439ab4ecb50861ebe83a5eff0c213917f0e25b967e123a3e99ea8cac8b886eaa7d2cd6c8f1aaef2ef255ff

        • C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job

          Filesize

          408B

          MD5

          fb712f8a06bfd1bff6f690f5cd8a9f3c

          SHA1

          c46560f544a35b9b0bfffbbde60fd712df1deeb4

          SHA256

          ef0b65be9966aab7b08d39e8125e74aa511e2968fd605e8ecd9ceb093b1b9e14

          SHA512

          9704f7a46cdd2ef4119bd864a3ddab750e6a9aa1b7a3c6105610915eb08f144e67626c384ce3b581338f13d75ea5ce8fd355dc57aab20b36fa3562289ba20885

        • memory/1076-62-0x0000000000400000-0x0000000000446000-memory.dmp

          Filesize

          280KB

        • memory/1884-54-0x0000000076321000-0x0000000076323000-memory.dmp

          Filesize

          8KB

        • memory/1884-55-0x0000000000230000-0x000000000023C000-memory.dmp

          Filesize

          48KB

        • memory/1884-56-0x0000000000400000-0x0000000000446000-memory.dmp

          Filesize

          280KB

        • memory/1884-59-0x0000000000400000-0x0000000000446000-memory.dmp

          Filesize

          280KB

        • memory/1884-63-0x0000000000400000-0x0000000000446000-memory.dmp

          Filesize

          280KB