Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 20:11

General

  • Target

    jkdgfjdksjjs.exe

  • Size

    307KB

  • MD5

    f8693bc45ac1f9a8acdd9bc061ad3c2e

  • SHA1

    b988fd20ffd3b96c4e38783d280b3e35b48ccbfb

  • SHA256

    5ba1c9a3ebf5b288588742abae0a909ac72b081e1d6273e8e7766f81d6ffa5fb

  • SHA512

    f9361f370f023cc12e3b890a46045d03dbcc0502f5c6ae3a5bdcb44c09e39a020a7db1f76d891a18ab0d819dd9d639d9b3af2ecf377328e17bc94421541b53b3

  • SSDEEP

    6144:TwWDio4om2Ju0v3RP9CrYnhAze5/cK8KtLils6CwsDpdP3m:r+o4om2u0Z9CrYnStK8as2m

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jkdgfjdksjjs.exe
    "C:\Users\Admin\AppData\Local\Temp\jkdgfjdksjjs.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4624
    • C:\Users\Admin\AppData\Local\Temp\uzumdnygfv.exe
      C:\Users\Admin\AppData\Local\Temp\uzumdnygfv.exe C:\Users\Admin\AppData\Local\Temp\rdsgx
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2472
      • C:\Users\Admin\AppData\Local\Temp\uzumdnygfv.exe
        C:\Users\Admin\AppData\Local\Temp\uzumdnygfv.exe C:\Users\Admin\AppData\Local\Temp\rdsgx
        3⤵
          PID:3296
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2472 -s 584
          3⤵
          • Program crash
          PID:1228
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2472 -ip 2472
      1⤵
        PID:1288

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\lmhranw898oy4a3ouvy

        Filesize

        213KB

        MD5

        4f77e81f7946fa82c88e5d23e97b2211

        SHA1

        de3715ab36335cb466e29ddc7825c525f6291cef

        SHA256

        aad87297ea51c46c5a3eb83ad7581013b70b9c3fde0d7ec517399101102b7efa

        SHA512

        568519236741317f98a23521d95869088d88f5540dc79185ff6b5605dc8a65ad89339fe685e8e66897eaac0ac39ff5ccdc06399374539395fea3ca62345a37e1

      • C:\Users\Admin\AppData\Local\Temp\rdsgx

        Filesize

        4KB

        MD5

        5bbfad15b5e497b4c3a63a4eff766607

        SHA1

        98f1ed9e56c52a422e16615aa2d6987ea7cbcffb

        SHA256

        5ac571ee6b02395f8170c6f9c0002217c212fdf5b4d1bc6752eebaba84c817a9

        SHA512

        cda28999d79ec17c1179c3e4773f479bb23ac2d262c1258cc876212feb134736fbbbeb1975936d29d8835fbbba746672037fc7e320a22ff2d08fb08024550d88

      • C:\Users\Admin\AppData\Local\Temp\uzumdnygfv.exe

        Filesize

        116KB

        MD5

        259e6385e66fb2fb767d9890621d97d5

        SHA1

        4d1f445199912de9b44ceda0fba6a42eaa73c79a

        SHA256

        a39611e75ae56a71d3266f2ede64e92ba3fcccca6d626603363d3e8397ed4ed4

        SHA512

        fb384a1b6767349e4d01c75b173008b839308b4e8c5c23bc0ceb10384be6af2caee22455b1e317abaa93e83ccd98a9b503997c3a51604ca9002539947511b797

      • memory/2472-8-0x00000000005C0000-0x00000000005C2000-memory.dmp

        Filesize

        8KB