Analysis

  • max time kernel
    70s
  • max time network
    76s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-07-2023 03:26

General

  • Target

    G64Installer.exe

  • Size

    54.8MB

  • MD5

    1cb8153f33041ab0b611fe9562832244

  • SHA1

    385aadcc91428224b0978fea8cb782177515b9b8

  • SHA256

    6e5c679014346a1a2cb5f10b0bbff4f2d0db4b667a83766cb096133ded30aa47

  • SHA512

    412b2846cb1b6017cea273697c2820a0b6f0e509e74bcbe2e9c13dbaed6e2033c0936ed28706702d0aacf8592f3c4d84de5f3a76c6ef84b807d9ebdd5c5aa047

  • SSDEEP

    393216:iiiX9+E6qcEtQbwtOr23GLp+F1P10VoyxpW/fIrFIqqwa2ncpLZfD5mY0UIPGQem:Ed0wkr91QkoynWXIJInwZofD53G

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\G64Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\G64Installer.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    PID:396
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 396 -s 2500
      2⤵
      • Program crash
      PID:4400
  • C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -pss -s 412 -p 396 -ip 396
    1⤵
      PID:3852

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\.net\G64Installer\k7Nk50MksecLkKxyFmbR7iQyQH3J8RE=\libHarfBuzzSharp.dll
      Filesize

      893KB

      MD5

      36c3a408bb7653aa8068f1f8adee899a

      SHA1

      5cde588b7502328372195a12e6a6a241dd63a3a8

      SHA256

      77c88a847a8c704e91a1454d5d024d2d05de57bfd351851c2b27f572ba62ea75

      SHA512

      ce17ddb41c46ea4304a9f7df88c044bb68216c4821e50473998d31a93f62d5d229f08b1223d650cf78c6517b5df2f2fcf8f17ec64045c350b797c0580bff1857

    • C:\Users\Admin\AppData\Local\Temp\.net\G64Installer\k7Nk50MksecLkKxyFmbR7iQyQH3J8RE=\libSkiaSharp.dll
      Filesize

      9.0MB

      MD5

      a37383e17c6b43619b1833e5b926059f

      SHA1

      2aeb3d3ccd2b94c2287a47e883a0df14c2aff531

      SHA256

      f9bec5382fc6edf3096e10c894277deea78c81ec58916dade8a6730bd3450aa2

      SHA512

      83b3284fa5d6f3a3cd79c97e5437c2b8164fc57fd59bc68719da960583e361a8f271fa653a2332dce5ca848ac2e1029ef5d04ff32510489cc3cb5c83dc88c6e1

    • memory/396-135-0x0000000180000000-0x0000000180A20000-memory.dmp
      Filesize

      10.1MB