Analysis

  • max time kernel
    149s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/02/2024, 19:05

General

  • Target

    9c68a3d0759007a88f1059ed600e24e4.exe

  • Size

    220KB

  • MD5

    9c68a3d0759007a88f1059ed600e24e4

  • SHA1

    4b1b58786727b32d48a5b427951741d3449348b7

  • SHA256

    23d9562e593f97f77723453bb807edc296fb49c46af93e7ded554c6fd8735cfc

  • SHA512

    4c5f16a5bf8c26b3f5c79fed693a70f4b891d7830b1b694d01deb26638f988c7e14bafd3c2a0510859cd6f02164755cc87ced4d1540c6d149a87dafde7455d45

  • SSDEEP

    3072:TLJqDOSqJvsov5gVzaSCzcIJhRxdJWeAmZ5qK:JqDOSqJPgzQLxNyK

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 27 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9c68a3d0759007a88f1059ed600e24e4.exe
    "C:\Users\Admin\AppData\Local\Temp\9c68a3d0759007a88f1059ed600e24e4.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\pzzaah.exe
      "C:\Users\Admin\pzzaah.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4644
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3928

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\pzzaah.exe

      Filesize

      220KB

      MD5

      9c68a3d0759007a88f1059ed600e24e4

      SHA1

      4b1b58786727b32d48a5b427951741d3449348b7

      SHA256

      23d9562e593f97f77723453bb807edc296fb49c46af93e7ded554c6fd8735cfc

      SHA512

      4c5f16a5bf8c26b3f5c79fed693a70f4b891d7830b1b694d01deb26638f988c7e14bafd3c2a0510859cd6f02164755cc87ced4d1540c6d149a87dafde7455d45