Resubmissions

05-10-2024 22:42

241005-2mwgtsveqr 10

05-10-2024 22:29

241005-2eqxdazanf 10

Analysis

  • max time kernel
    148s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2024 22:29

General

  • Target

    OctoSniff_3.1.1.0.exe

  • Size

    216KB

  • MD5

    919f4a22f473c25abdf76b0bd738dd55

  • SHA1

    a31a55b897e85385842762d470dd7ed5db48942a

  • SHA256

    fc8a11235f8077f937006cad2d1ece3aef3adef21bfb6351d3a2d6676c85a355

  • SHA512

    1ea0ac11a98dbdf7be1add47269b88a9bd3ea96fe3827c9f9bfc94940bce5147de925647d8fc547651a2caa879643ed75384044c10ce02e1f9d984feb9d9ac06

  • SSDEEP

    6144:sLV6Bta6dtJmakIM507t2cK5cxxQRlsm67rBDDd:sLV6BtpmkZ2cK5cxxqUn5d

Malware Config

Signatures

  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\OctoSniff_3.1.1.0.exe
    "C:\Users\Admin\AppData\Local\Temp\OctoSniff_3.1.1.0.exe"
    1⤵
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:2500

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2500-0-0x0000000074A42000-0x0000000074A43000-memory.dmp

    Filesize

    4KB

  • memory/2500-1-0x0000000074A40000-0x0000000074FF1000-memory.dmp

    Filesize

    5.7MB

  • memory/2500-2-0x0000000074A40000-0x0000000074FF1000-memory.dmp

    Filesize

    5.7MB

  • memory/2500-5-0x0000000074A40000-0x0000000074FF1000-memory.dmp

    Filesize

    5.7MB

  • memory/2500-6-0x0000000074A42000-0x0000000074A43000-memory.dmp

    Filesize

    4KB

  • memory/2500-7-0x0000000074A40000-0x0000000074FF1000-memory.dmp

    Filesize

    5.7MB

  • memory/2500-8-0x0000000074A40000-0x0000000074FF1000-memory.dmp

    Filesize

    5.7MB

  • memory/2500-9-0x0000000074A40000-0x0000000074FF1000-memory.dmp

    Filesize

    5.7MB