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Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/09/2024, 23:27

General

  • Target

    73ff216e82cdea049ba1798965de8189abaa87ec0ab8673873ba4f129d3012a2.exe

  • Size

    50KB

  • MD5

    e265aaa5b61b922c4e71cf6ffb6958c0

  • SHA1

    608bf3bb397c10630a5ab565c1024204328d6176

  • SHA256

    73ff216e82cdea049ba1798965de8189abaa87ec0ab8673873ba4f129d3012a2

  • SHA512

    7170fed97a3e062b705a4f7ee4342f0e92536b93be323bd74a15e3e12747950c6ccb3f8e69ab648c98f42b973d14fa53bd3f9d3dd17eecbef0acb0b5a5e99e49

  • SSDEEP

    1536:Or1YuutRPEBW1F0c+BCOyxlfSIFsJAIFXacwjpPcJ3lu3kNS62kfFQy:2YnHPE81Ft+C/y

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\73ff216e82cdea049ba1798965de8189abaa87ec0ab8673873ba4f129d3012a2.exe
    "C:\Users\Admin\AppData\Local\Temp\73ff216e82cdea049ba1798965de8189abaa87ec0ab8673873ba4f129d3012a2.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\Admin.exe

    Filesize

    50KB

    MD5

    5b5f42e9020246d849ca4777656f5a2a

    SHA1

    c6ce22371546796755b84fb9e54aa18db11dfe30

    SHA256

    2e9020ad7fd50d8257b37bd2fc78cf5c8614582e5385231cab8c7df9cdc29370

    SHA512

    bc1f3fb13cddadf83440e016f3cbba84dc3bffc2737f42976cd9f353a284b510ef5e720806149266851a632f601917b227a1ebc658cbcf39edc96427b15de60d

  • memory/2396-13-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2548-0-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB