Analysis

  • max time kernel
    154s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 00:23

General

  • Target

    a35d82fe42736b4dfdcc91094f48590b83135db2bb6eac196038c6f13e9403f1.exe

  • Size

    212KB

  • MD5

    0ea9d705fa2d18453824a26a40d49022

  • SHA1

    20a0309d06b6a3992c9f9f298b50e9df14a2c43b

  • SHA256

    a35d82fe42736b4dfdcc91094f48590b83135db2bb6eac196038c6f13e9403f1

  • SHA512

    9520678c0a45d43c8e880ccb09615f70e1313be9c6d375981bd8e92a7a934fc20438ded5331eaba6c4459b0589a26de97e951134626c5f8cabf64ccec48e12ad

  • SSDEEP

    6144:iXAKwwP0iczY09umHh7K5cUXEBwrYVHhAgY65cJ:IAby0xY09umH45cUXEBwUVHhAgY65u

Score
10/10

Malware Config

Signatures

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

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

  • Adds Run key to start application 2 TTPs 58 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a35d82fe42736b4dfdcc91094f48590b83135db2bb6eac196038c6f13e9403f1.exe
    "C:\Users\Admin\AppData\Local\Temp\a35d82fe42736b4dfdcc91094f48590b83135db2bb6eac196038c6f13e9403f1.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5060
    • C:\Users\Admin\giixe.exe
      "C:\Users\Admin\giixe.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:2976

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\giixe.exe

          Filesize

          212KB

          MD5

          9b7ae60543c3f24173cb967cb49f5b0c

          SHA1

          be51d2ee24fae27b2067682376d256aa24c697ab

          SHA256

          92fa16c9b701c919139b07f9d4888cd4d6c1b7a3e67c59c3e4125c04f9139ee1

          SHA512

          912cd661d44b6a165fabddadf202899c97c0591cf597ea2afed2b911c954bc15e2d6f3629a3d3a3a13ae98a428f357ebf9f496d26ce51b3178d6e9d86156d66f

        • C:\Users\Admin\giixe.exe

          Filesize

          212KB

          MD5

          9b7ae60543c3f24173cb967cb49f5b0c

          SHA1

          be51d2ee24fae27b2067682376d256aa24c697ab

          SHA256

          92fa16c9b701c919139b07f9d4888cd4d6c1b7a3e67c59c3e4125c04f9139ee1

          SHA512

          912cd661d44b6a165fabddadf202899c97c0591cf597ea2afed2b911c954bc15e2d6f3629a3d3a3a13ae98a428f357ebf9f496d26ce51b3178d6e9d86156d66f