Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/10/2022, 18:28

General

  • Target

    abcbb41b3385cc1f5c9065680742d4314f9f8f68cad118fe12359bae05929224.exe

  • Size

    256KB

  • MD5

    83a749e690c3701671b4bbfb8fd90fce

  • SHA1

    5c8e950247db888df6c5c21a17120147df416972

  • SHA256

    abcbb41b3385cc1f5c9065680742d4314f9f8f68cad118fe12359bae05929224

  • SHA512

    b45135bc94133bfba002ece9a6257ab76028aca2ce11e8608a3d00d52773645231f527afc6ce8ed9ac8b6fe77f0b9f805342e5b79e2a653ac95455593315c101

  • SSDEEP

    3072:4TGfWRrIMNRlZ62Pal2LBJXmzOHm5WZ3K+MCagdOY39cBKaRr5xwPVB:4yepp3PJXCOGY3eqOY39cBE

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 29 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 use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\abcbb41b3385cc1f5c9065680742d4314f9f8f68cad118fe12359bae05929224.exe
    "C:\Users\Admin\AppData\Local\Temp\abcbb41b3385cc1f5c9065680742d4314f9f8f68cad118fe12359bae05929224.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:4920
    • C:\Users\Admin\flgaar.exe
      "C:\Users\Admin\flgaar.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:1680

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\flgaar.exe

    Filesize

    256KB

    MD5

    62750032d938dc38e2bb14c2d87862ab

    SHA1

    a5bdfc9f96337e8b6912b3e86cce8aceef656a65

    SHA256

    053b37e0721fead960ef4333c2eb615f669d478483e223294cf6d8f7969a3a66

    SHA512

    9bff78cc2d0a492188a1edaebd037025e29718ab8cb73fb2ad5872820f844608d528535f3c5f8653128c41a0153c50b8357dac263d6df55a81ef40ca934e63af

  • C:\Users\Admin\flgaar.exe

    Filesize

    256KB

    MD5

    62750032d938dc38e2bb14c2d87862ab

    SHA1

    a5bdfc9f96337e8b6912b3e86cce8aceef656a65

    SHA256

    053b37e0721fead960ef4333c2eb615f669d478483e223294cf6d8f7969a3a66

    SHA512

    9bff78cc2d0a492188a1edaebd037025e29718ab8cb73fb2ad5872820f844608d528535f3c5f8653128c41a0153c50b8357dac263d6df55a81ef40ca934e63af