Analysis

  • max time kernel
    120s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/11/2024, 12:20

General

  • Target

    0001c32d4f5b7798d92913a6f0f0455ff4bb01b0af1df015bee8735be017ce4a.exe

  • Size

    84KB

  • MD5

    07c15bd2d499b5a79d6aa3f356f15b09

  • SHA1

    3e7836257187c7e639a35a44abe48daa4007ff92

  • SHA256

    0001c32d4f5b7798d92913a6f0f0455ff4bb01b0af1df015bee8735be017ce4a

  • SHA512

    7fd2e08eabfb22d9d43973d92f5c7bd231144cdfd44cfb67a9b6aa2cd3f504588c9e570b3f22c95093fca0da9c25d80fb8dafd8e1fec1d5fee2682456c890f00

  • SSDEEP

    1536:Is9dgsb16Lti8n42APNR2dcScLcPcxeTanuUHWOIs3xxNMq39gk34iSf0:MP4PNEdcScLcPcfnuo0X0

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).

  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0001c32d4f5b7798d92913a6f0f0455ff4bb01b0af1df015bee8735be017ce4a.exe
    "C:\Users\Admin\AppData\Local\Temp\0001c32d4f5b7798d92913a6f0f0455ff4bb01b0af1df015bee8735be017ce4a.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1232
    • C:\Users\Admin\gaaabi.exe
      "C:\Users\Admin\gaaabi.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:3328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\gaaabi.exe

    Filesize

    84KB

    MD5

    4bbb1f8ffe516e1b3e3c61850b366218

    SHA1

    d343ee4ee05bfe56a4d0000d73767fea6d7755ac

    SHA256

    db28c2dfc9c829f5cb79a21ddae2199eed13ea4b5b1314775f6eb767a90cfd02

    SHA512

    ccb63ead9877a35e98e72656b08d341fa797319d2842caba407eced75d34729c1a31765999941ba07c24a3d01593a09b3419f4c72492d430c0936c2e4eb6548f