Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    18-12-2024 23:55

General

  • Target

    pest.exe

  • Size

    202KB

  • MD5

    3a25b8b57fee2dbe05b915a4ba5a5f23

  • SHA1

    d563fc3b01275e873b938a5f08e15809a8ea44b7

  • SHA256

    586ed5d88e9c4b4c7d64fdc87c134f464cee29a2c75cd7021195e057dbcfaf1c

  • SHA512

    1c7549ae11347dfe60a5db10a169cb5990ba3f1a34a8cdaadd52525bba1c0fad2a932f02f1962289cf02d087d7bcdea9a2d5ac23cc69172dff4a782c82c553a6

  • SSDEEP

    6144:QLV6Bta6dtJmakIM5JzxAnuBlMvBZORkl:QLV6BtpmkMxAIFkl

Malware Config

Signatures

  • NanoCore

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

  • Nanocore family
  • 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 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pest.exe
    "C:\Users\Admin\AppData\Local\Temp\pest.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:4668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4668-0-0x0000000074E51000-0x0000000074E52000-memory.dmp

    Filesize

    4KB

  • memory/4668-1-0x0000000074E50000-0x0000000075401000-memory.dmp

    Filesize

    5.7MB

  • memory/4668-2-0x0000000074E50000-0x0000000075401000-memory.dmp

    Filesize

    5.7MB

  • memory/4668-5-0x0000000074E50000-0x0000000075401000-memory.dmp

    Filesize

    5.7MB

  • memory/4668-8-0x0000000074E50000-0x0000000075401000-memory.dmp

    Filesize

    5.7MB

  • memory/4668-9-0x0000000074E50000-0x0000000075401000-memory.dmp

    Filesize

    5.7MB

  • memory/4668-10-0x0000000074E50000-0x0000000075401000-memory.dmp

    Filesize

    5.7MB