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Analysis

  • max time kernel
    155s
  • max time network
    189s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/11/2022, 22:52

General

  • Target

    2ef485ba3916d42ad849df86aa17d26dae8d83b020496db113945868e44fe80e.exe

  • Size

    31KB

  • MD5

    ec80afe8f4a385eca80ed4fba61389ac

  • SHA1

    f29a1407cc0888adb26f6aae0653bf7b5b11630e

  • SHA256

    2ef485ba3916d42ad849df86aa17d26dae8d83b020496db113945868e44fe80e

  • SHA512

    824f8900cbd3de147e1ca2aee7e293f53b020a9c9dc601f78f3233fa825761a6f85824c89003ab6e7904ab86408cb92a9d40258384c24195b2889eab3c9376d2

  • SSDEEP

    384:bxVE4yJSHv/KrenwVvaIKMQg8otgJ4gPbbRnxjerJ8lNEzj1U:tFHv/ewyiNg8otgRSV8bSq

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ef485ba3916d42ad849df86aa17d26dae8d83b020496db113945868e44fe80e.exe
    "C:\Users\Admin\AppData\Local\Temp\2ef485ba3916d42ad849df86aa17d26dae8d83b020496db113945868e44fe80e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3192
    • C:\Users\Admin\AppData\Local\Temp\2ef485ba3916d42ad849df86aa17d26dae8d83b020496db113945868e44fe80e.exe
      "C:\Users\Admin\AppData\Local\Temp\2ef485ba3916d42ad849df86aa17d26dae8d83b020496db113945868e44fe80e.exe"
      2⤵
        PID:3228

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0\UsageLogs\2ef485ba3916d42ad849df86aa17d26dae8d83b020496db113945868e44fe80e.exe.log

      Filesize

      680B

      MD5

      ad5aa0f8a0c88ea0d285ffb41fb8ea95

      SHA1

      36937c5f30da4d65e223ffee95fa445f5da55d26

      SHA256

      dc6701c2e677362098eb8ad275255b2e7f691c73355acf1f5485671ed3503729

      SHA512

      144a94f7daaae29ab912054a63e513b009b3836a97979597d66ba454f420efae6737d407e570b7bb204656a908988f67931c5a877401cc403037a7523c1a734e

    • memory/3192-132-0x00007FFBDA2E0000-0x00007FFBDAD16000-memory.dmp

      Filesize

      10.2MB

    • memory/3228-135-0x00007FFBDA2E0000-0x00007FFBDAD16000-memory.dmp

      Filesize

      10.2MB