Analysis

  • max time kernel
    120s
  • max time network
    56s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-06-2024 06:36

General

  • Target

    HBCD/WinTools/CPorts.bat

  • Size

    101B

  • MD5

    3ae8e6870c06a7415b230dddd3997680

  • SHA1

    c1ff9787d53a7bd64019db22801ec34c432a0161

  • SHA256

    fa57e4e2b976fa05052f14af7d8e291fb15a09ad99d1b5eeb552de02875e83eb

  • SHA512

    152fabd1b301069b7a5674c94aae2343b48e7db6581e280f20bdcb9266d1f43c0534ba504a08d1673347b3eba99c700c167c7b8e1e7f75707c43dcc58780dbbb

Score
9/10
upx

Malware Config

Signatures

  • Nirsoft 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\HBCD\WinTools\CPorts.bat"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4332
    • C:\Users\Admin\AppData\Local\Temp\HBCD\uharc.exe
      ..\uharc.exe x -t"C:\Users\Admin\AppData\Local\Temp" -y+ files\files.uha cports.exe
      2⤵
        PID:1312
      • C:\Users\Admin\AppData\Local\Temp\cports.exe
        "C:\Users\Admin\AppData\Local\Temp\cports.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:208

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\cports.exe
      Filesize

      86KB

      MD5

      babdd483259ad2e4d53620d426b122bd

      SHA1

      f4717319b3773f9d1c5bdf432543796d8c5606bb

      SHA256

      9ded40ebaae6e72f97fb787feed298eecec94e286d769fc0f3b0efad1292b549

      SHA512

      8a3ff8864929b91ad8035d26bf3097e1a91afaa9e128a62b7fa27fdda04d52d58c3d8419ebedfbea120949e620a90092c0f23f9aaab72494b37d5a32fdbe8755

    • memory/1312-0-0x0000000000400000-0x000000000047D000-memory.dmp
      Filesize

      500KB

    • memory/1312-4-0x0000000000400000-0x000000000047D000-memory.dmp
      Filesize

      500KB