Analysis

  • max time kernel
    145s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    16/11/2023, 21:13

General

  • Target

    NEAS.1e49cf96817fb9559d5fd078ab366d30.exe

  • Size

    202KB

  • MD5

    1e49cf96817fb9559d5fd078ab366d30

  • SHA1

    6fe3417a3e72239f74ced33aad93ecf7103ba990

  • SHA256

    b5e7b9e2ec212897ea56ffc5387c505b033c348ae43a5fb8202b15260fe148e5

  • SHA512

    9debc9332458dbf5d9b050833d5e86e40c426c8e08d2e7258367c722c6c235f3c7c0f7e8fb02f4effc7a945b56a29f06944e4a81c3bc603165c0672de8823a77

  • SSDEEP

    6144:iU7DpFsi05u5mZzJfm5IRKLBV+UdvrEFp7hK8Jk:iU7DpFsi05uI5JO5IgLBjvrEH7rG

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.1e49cf96817fb9559d5fd078ab366d30.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.1e49cf96817fb9559d5fd078ab366d30.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1348

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files\Common Files\System\symsrv.dll

          Filesize

          67KB

          MD5

          7574cf2c64f35161ab1292e2f532aabf

          SHA1

          14ba3fa927a06224dfe587014299e834def4644f

          SHA256

          de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

          SHA512

          4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

        • C:\Program Files\Common Files\System\symsrv.dll.000

          Filesize

          175B

          MD5

          1130c911bf5db4b8f7cf9b6f4b457623

          SHA1

          48e734c4bc1a8b5399bff4954e54b268bde9d54c

          SHA256

          eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1

          SHA512

          94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0

        • \Program Files\Common Files\System\symsrv.dll

          Filesize

          67KB

          MD5

          7574cf2c64f35161ab1292e2f532aabf

          SHA1

          14ba3fa927a06224dfe587014299e834def4644f

          SHA256

          de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

          SHA512

          4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

        • memory/1348-14-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/1348-7-0x0000000000970000-0x00000000009A2000-memory.dmp

          Filesize

          200KB

        • memory/1348-6-0x0000000000970000-0x00000000009A2000-memory.dmp

          Filesize

          200KB

        • memory/1348-1-0x0000000000970000-0x00000000009A2000-memory.dmp

          Filesize

          200KB

        • memory/1348-15-0x0000000075330000-0x0000000075365000-memory.dmp

          Filesize

          212KB

        • memory/1348-18-0x0000000075330000-0x0000000075365000-memory.dmp

          Filesize

          212KB

        • memory/1348-20-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/1348-24-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/1348-28-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/1348-4-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/1348-32-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/1348-36-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB