Analysis

  • max time kernel
    151s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/10/2023, 18:09

General

  • Target

    NEAS.a964b94917890ebd8c04342be5e79640.exe

  • Size

    6KB

  • MD5

    a964b94917890ebd8c04342be5e79640

  • SHA1

    0ee6b226990a7f339a2b41bd4eacee157686854a

  • SHA256

    7c75520394d058d7cca4fc3d2ab6929f29d1dc0b2636a807865bd9d709037a71

  • SHA512

    6e1798681e66e9fc63e94d33c9747622b301b260afab5fc70f8043125456a89191aa74f84fc51118e2199d542ac86f515982d41a2a1f607d829abe528d81fa04

  • SSDEEP

    96:ZWgn/x6z0AjDXX6Hb3RngnKymV44Abg0DnjofL4Ch20bB1rA1bolYqz8DO2P+:Yi5qDXX6dngnKfzeMfd7V1rA1Meqz8Y

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.a964b94917890ebd8c04342be5e79640.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.a964b94917890ebd8c04342be5e79640.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5076
    • C:\Users\Admin\AppData\Local\Temp\ssemt.exe
      "C:\Users\Admin\AppData\Local\Temp\ssemt.exe"
      2⤵
      • Executes dropped EXE
      PID:4884

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\ssemt.exe

          Filesize

          7KB

          MD5

          60b14ab73da6e5e5062acefbc56ccd1c

          SHA1

          d243b3495c620efa2d4ae96048a561722a34c4d5

          SHA256

          a23eb200619b2bf6736c62e91a9430f9796d74e484db711885d0b64fe01eafcc

          SHA512

          61c05ebb9b97f3d859d35d49c1ecefba36f7fcac1c2f87dd43491dbd24e4afef3e60a95897f60141b89925b22ee5d9ca301e5efe4d8a9c6f8d592266d5cbaca4

        • C:\Users\Admin\AppData\Local\Temp\ssemt.exe

          Filesize

          7KB

          MD5

          60b14ab73da6e5e5062acefbc56ccd1c

          SHA1

          d243b3495c620efa2d4ae96048a561722a34c4d5

          SHA256

          a23eb200619b2bf6736c62e91a9430f9796d74e484db711885d0b64fe01eafcc

          SHA512

          61c05ebb9b97f3d859d35d49c1ecefba36f7fcac1c2f87dd43491dbd24e4afef3e60a95897f60141b89925b22ee5d9ca301e5efe4d8a9c6f8d592266d5cbaca4

        • C:\Users\Admin\AppData\Local\Temp\ssemt.exe

          Filesize

          7KB

          MD5

          60b14ab73da6e5e5062acefbc56ccd1c

          SHA1

          d243b3495c620efa2d4ae96048a561722a34c4d5

          SHA256

          a23eb200619b2bf6736c62e91a9430f9796d74e484db711885d0b64fe01eafcc

          SHA512

          61c05ebb9b97f3d859d35d49c1ecefba36f7fcac1c2f87dd43491dbd24e4afef3e60a95897f60141b89925b22ee5d9ca301e5efe4d8a9c6f8d592266d5cbaca4