Analysis

  • max time kernel
    138s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/08/2024, 14:11

General

  • Target
    4e9cb246cb929c43584a5a07ceb58b00855657e8ab73901a380233ccfb54a920.exe
  • Size 508KB
  • Sample240809-rhn7vavgqd
  • SHA256 4e9cb246cb929c43584a5a07ceb58b00855657e8ab73901a380233ccfb54a920
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4e9cb246cb929c43584a5a07ceb58b00855657e8ab73901a380233ccfb54a920.exe
    "C:\Users\Admin\AppData\Local\Temp\4e9cb246cb929c43584a5a07ceb58b00855657e8ab73901a380233ccfb54a920.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5020
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\4e9cb246cb929c43584a5a07ceb58b00855657e8ab73901a380233ccfb54a920.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:412

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        tkjsidfsd

        • Path C:\Windows\tkjsidfsd
        • Size 93B
        • SHA256 82256d682203c033b7314cdd64c32986b1878e7cc365f16749c76a6652eb0905
        • MD5 SHA1 SHA512

        tkjsidfsd

        • Path C:\Windows\tkjsidfsd
        • Size 42B
        • SHA256 3eb414d32d658d3c08b711e8f74ea54b933bc6f35974a613ffd4cea984a1a5b9
        • MD5 SHA1 SHA512

        tkjsidfsd

        • Path C:\Windows\tkjsidfsd
        • Size 116B
        • SHA256 575a8a379e7a072f15d20bdc382701788f2afd138926e4884e38974a73dbc7a8
        • MD5 SHA1 SHA512