Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 20:30

General

  • Target
    GOLAYA-SEXY.exe
  • Size 180KB
  • Sample231225-y99feshfbj
  • SHA256 39f420b486362ecca29eb4c068e665c2bd126f6f526049c26491539d1135582f
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Drops file in Drivers directory 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GOLAYA-SEXY.exe
    "C:\Users\Admin\AppData\Local\Temp\GOLAYA-SEXY.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\power inverters, radar\Tourism Whistler offers\09olbanid_go_stricktly.bat" "
      2⤵
      • Drops file in Drivers directory
      PID:936
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\power inverters, radar\Tourism Whistler offers\ne_nu_ne_zraza_li.vbs"
      2⤵
      • Blocklisted process makes network request
      • Drops file in Drivers directory
      PID:4124

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        09olbanid_go_stricktly.bat

        • Path C:\Program Files (x86)\power inverters, radar\Tourism Whistler offers\09olbanid_go_stricktly.bat
        • Size 2KB
        • SHA256 389d064e349b788b989b4dba96d2599b1cc3c1ea9f560b7dc8d52e27872708b4
        • MD5 SHA1 SHA512

        ne_nu_ne_zraza_li.vbs

        • Path C:\Program Files (x86)\power inverters, radar\Tourism Whistler offers\ne_nu_ne_zraza_li.vbs
        • Size 961B
        • SHA256 db3ebf6bef77cfcf0b49ccec0808939e153bfb78a4abd335285fd9952c80e027
        • MD5 SHA1 SHA512

        upppploooooollll.ruu

        • Path C:\Program Files (x86)\power inverters, radar\Tourism Whistler offers\upppploooooollll.ruu
        • Size 74B
        • SHA256 7e7fad021ec3258e61252983d4fb6da573233d4c94f146079ee545b65965456b
        • MD5 SHA1 SHA512

        hosts

        • Path C:\Windows\System32\drivers\etc\hosts
        • Size 1KB
        • SHA256 53f25ec3705be321e5d7c17acc6ea1aba6aae01e99223f97d97bcf288c5a8228
        • MD5 SHA1 SHA512

        memory/2848-3-0x0000000000400000-0x0000000000432000-memory.dmp

        memory/2848-40-0x0000000000400000-0x0000000000432000-memory.dmp

        memory/2848-44-0x0000000000400000-0x0000000000432000-memory.dmp