Analysis

  • max time kernel
    328s
  • max time network
    249s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 18:26

General

  • Target

    CrystalDiskMark3_0_3b-en.exe

  • Size

    1.6MB

  • MD5

    cd4abab9bcdd3eb78917d50bc51c7134

  • SHA1

    11e6d97324e12854896e1dd7283a9964be51e04e

  • SHA256

    c124357189899324dbdad0529912d352f7fc9c1d2fb2ad6cd6f436563de113c8

  • SHA512

    bd89cd584800f6db3d8404408f0ff74c3fdc1d894038af39ad485a020770f9ce88b254add11344d971fab419f76d22a4e61bd51646ce7649d4cde1598d45b3a4

  • SSDEEP

    49152:QQjszRr4n6X+Ys3maanjxDKS3Xta+Cwj4e:GRr66o3mBnjxDKVZw/

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CrystalDiskMark3_0_3b-en.exe
    "C:\Users\Admin\AppData\Local\Temp\CrystalDiskMark3_0_3b-en.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1244
    • C:\Users\Admin\AppData\Local\Temp\is-E04SC.tmp\CrystalDiskMark3_0_3b-en.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-E04SC.tmp\CrystalDiskMark3_0_3b-en.tmp" /SL5="$501C6,1095529,195584,C:\Users\Admin\AppData\Local\Temp\CrystalDiskMark3_0_3b-en.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:380
      • C:\Windows\SysWOW64\RunDll32.exe
        RunDll32.exe "C:\Users\Admin\AppData\Local\Temp\is-VHT9P.tmp\OCSetupHlp.dll",_OCPRD310OpenCandy2@16 380
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:4208

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-E04SC.tmp\CrystalDiskMark3_0_3b-en.tmp

    Filesize

    1.2MB

    MD5

    d5696c0cbc3c518c6901f7fd718af16a

    SHA1

    b3b1959e8c20ae126127ef85da8284c47431f158

    SHA256

    25f81953c3ae2dc4276668821f6f855ad99d5c5d3170968f701781f5d8f332a4

    SHA512

    56c365b63e92e14e2dad2bfebe6306d831bfbd9839e03dc3652ed23543eacc1ffe3d939a50a100429d930aa29455418676b15039b3e89a2316c429cb554b584e

  • C:\Users\Admin\AppData\Local\Temp\is-VHT9P.tmp\OCSetupHlp.dll

    Filesize

    763KB

    MD5

    a60cd235e75424d8db432acb2a65c10f

    SHA1

    72e6d61d5ac4f6a706a2b679d5f5673a2c1803d7

    SHA256

    d7cd71201d5bde456bb653828dabea16f373a1e89f768b4eb1fa907771a49f1f

    SHA512

    3de9ddce3d837af7cb07fe9fe98d942ded66cb61f5a5e918bfb6af9edd942791c1251881990d4ba80be864e87b5eb854747e23f07fde36781448fb8c14f110c9

  • memory/380-17-0x0000000000400000-0x000000000053D000-memory.dmp

    Filesize

    1.2MB

  • memory/380-7-0x0000000000400000-0x000000000053D000-memory.dmp

    Filesize

    1.2MB

  • memory/380-13-0x0000000000400000-0x000000000053D000-memory.dmp

    Filesize

    1.2MB

  • memory/380-37-0x0000000000400000-0x000000000053D000-memory.dmp

    Filesize

    1.2MB

  • memory/380-39-0x0000000000400000-0x000000000053D000-memory.dmp

    Filesize

    1.2MB

  • memory/380-64-0x0000000000400000-0x000000000053D000-memory.dmp

    Filesize

    1.2MB

  • memory/1244-12-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1244-3-0x0000000000401000-0x0000000000412000-memory.dmp

    Filesize

    68KB

  • memory/1244-0-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/4208-35-0x0000000000C20000-0x0000000000C21000-memory.dmp

    Filesize

    4KB

  • memory/4208-40-0x0000000000C20000-0x0000000000C21000-memory.dmp

    Filesize

    4KB