Windows 7 deprecation

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

Analysis

  • max time kernel
    154s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2022, 04:13

General

  • Target

    2eb5cf1f5dd8acea648d86d54b6325a4b3b146d980722f0e5b6266cf7bcd1748.exe

  • Size

    77KB

  • MD5

    17665658ccc54d4145afc324e041a427

  • SHA1

    407297f11604fef0b32aa30dddf64c2ab0d51484

  • SHA256

    2eb5cf1f5dd8acea648d86d54b6325a4b3b146d980722f0e5b6266cf7bcd1748

  • SHA512

    216d133734a06cb70a3aafb424359cfd80d936bc5444547c1dbd9ac03152693128f9126b6cc406192e8354a34e8fc1176de3918b20a498066d10d6eb8f6d4c3a

  • SSDEEP

    1536:tWADAwtzns15Bx8pEttgdO/mXpgWXOJgQmmogDcMH5fCVsJVafuegWXAi+oX9tWY:tWADAwtzns15Bx8pEttgdO/mXpgWXOJe

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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 2 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2eb5cf1f5dd8acea648d86d54b6325a4b3b146d980722f0e5b6266cf7bcd1748.exe
    "C:\Users\Admin\AppData\Local\Temp\2eb5cf1f5dd8acea648d86d54b6325a4b3b146d980722f0e5b6266cf7bcd1748.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4824
    • C:\Users\Admin\gwbif.exe
      "C:\Users\Admin\gwbif.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
      • Suspicious use of WriteProcessMemory
      PID:1932

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\gwbif.exe

    Filesize

    77KB

    MD5

    02e477de8a099d92bafc45a553465cc3

    SHA1

    d22f51d24bf87a9d392ea9b6a49b919154f458c0

    SHA256

    9c425f128cff48d0c924ed2681d425767bd89b1c392fba575958c08b6b6494bf

    SHA512

    626d3c2c1c4c9dfe197c6077bd41e448178fe020708b14a503aa5fb0d205f93072cda851b6bf63ad5d0de7a79ce6b34520fb28ea51cc94aa10597e52edfe2aac

  • C:\Users\Admin\gwbif.exe

    Filesize

    77KB

    MD5

    02e477de8a099d92bafc45a553465cc3

    SHA1

    d22f51d24bf87a9d392ea9b6a49b919154f458c0

    SHA256

    9c425f128cff48d0c924ed2681d425767bd89b1c392fba575958c08b6b6494bf

    SHA512

    626d3c2c1c4c9dfe197c6077bd41e448178fe020708b14a503aa5fb0d205f93072cda851b6bf63ad5d0de7a79ce6b34520fb28ea51cc94aa10597e52edfe2aac

  • memory/1932-140-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/1932-142-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/4824-132-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/4824-141-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB