Overview

overview

8

Static

static

3

Injector.exe

windows7-x64

8

Injector.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    139s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-05-2024 05:24

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General

  • Target

    Injector.exe

  • Size

    1.8MB

  • MD5

    3af88d643413796334e8cff27bf5323a

  • SHA1

    bbc2ba635c458f30bb1b66a30724fa8a3ea627c0

  • SHA256

    46a194d22d9de98daa7baeeaf36461431582bb6e41ada25d0014c0146c8d1541

  • SHA512

    541c67a2c3d6e14fa381a5837f222d75546ecaeaa846328c66955b7dbf3757bc1c453f13c88a31c9f90a7c6c7573f3f10a0187d932fa252e0ce954fee48d841a

  • SSDEEP

    24576:hgko9i4hdkp50swGWzPvrwgEeUujM5y0tm4/naUmvWhhO93l0fZV:hgbi4Lkp5Y3HhEeUu7cnSWjO93+x

Score
8/10
persistence

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Injector.exe
    "C:\Users\Admin\AppData\Local\Temp\Injector.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Windows\SoftwareDistribution\Download\c5OMD.exe
      "C:\Windows\SoftwareDistribution\Download\c5OMD.exe" -map C:\Windows\System32\naldriver.sys
      2⤵
      • Sets service image path in registry
      • Executes dropped EXE
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:2852
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c cls
      2⤵
        PID:3124
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c cls
        2⤵
          PID:1608

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SoftwareDistribution\Download\c5OMD.exe
        Filesize

        260KB

        MD5

        083c6c05ac5875d0b6e997e894ca07bc

        SHA1

        69d0116998e8a70db5852fccb86d45975ce88a9a

        SHA256

        03aefd40698cafbd48138784f362fb9a36f726fb50f262ca40695729f7b553ca

        SHA512

        fb0b9994f9ddadd825476ed19a8299ef90536dae58b4f3087145ca4033a63d4ae0da944ac8bf4e71324e1b63af755ab1d82019e55de6377b00c9812ed57f3fdf

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