Analysis

  • max time kernel
    120s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-09-2024 22:54

General

  • Target

    2540bf32f2e7a8e08ce9e65b885873b0N.exe

  • Size

    480KB

  • MD5

    2540bf32f2e7a8e08ce9e65b885873b0

  • SHA1

    0e36b552554de6543c0e5f58b85a56c3a96fd197

  • SHA256

    24a6f3014c1d833dd41e329774ca9302858091e6093c1760070e96f7e01b9869

  • SHA512

    905ddaa87d8f39f50d119fb46c8a9509653dae4aab0b2a55ab80a1af3c5b33361e7fbacfeb14e10bb774a414f515b9eae6a36aecccf935334b7645df6a9a10a9

  • SSDEEP

    6144:ELV6Bta6dtJmakIM52JZrObQKzzps1O9spmT:ELV6Btpmkj2QKz4O9spO

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 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2540bf32f2e7a8e08ce9e65b885873b0N.exe
    "C:\Users\Admin\AppData\Local\Temp\2540bf32f2e7a8e08ce9e65b885873b0N.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:1944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1944-0-0x0000000074662000-0x0000000074663000-memory.dmp

    Filesize

    4KB

  • memory/1944-1-0x0000000074660000-0x0000000074C11000-memory.dmp

    Filesize

    5.7MB

  • memory/1944-2-0x0000000074660000-0x0000000074C11000-memory.dmp

    Filesize

    5.7MB

  • memory/1944-5-0x0000000074660000-0x0000000074C11000-memory.dmp

    Filesize

    5.7MB

  • memory/1944-6-0x0000000074662000-0x0000000074663000-memory.dmp

    Filesize

    4KB

  • memory/1944-7-0x0000000074660000-0x0000000074C11000-memory.dmp

    Filesize

    5.7MB

  • memory/1944-8-0x0000000074660000-0x0000000074C11000-memory.dmp

    Filesize

    5.7MB

  • memory/1944-9-0x0000000074660000-0x0000000074C11000-memory.dmp

    Filesize

    5.7MB