Analysis

  • max time kernel
    119s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    01-06-2024 09:25

General

  • Target

    ExternalC823KFKALZ2.exe

  • Size

    25.0MB

  • MD5

    2aaab42dbd52db19256e06aee0cdfa53

  • SHA1

    139f71f294b861453a67aba561db5a878ce7c206

  • SHA256

    788f19958bc2384eef4de6adb109671bc3f02cc782bd5737594a7847109cf006

  • SHA512

    9b8460697848018ce96158b25a08354540017af82ae790ffc903bfcd77a9ec9e2a0e82caf188a4dd1b54ca8569ce6349cca253d6c858dd05974252faaccc7e08

  • SSDEEP

    98304:/rgaDjWM8JEE1rnbamaHl3Ne4i3Tf2PkOpfW9hZMMoVmkzhxIdfXeRGYKJJcGhEg:/rga0ueNTfm/pf+xk4dWRGtrbWOjgWya

Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 1 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ExternalC823KFKALZ2.exe
    "C:\Users\Admin\AppData\Local\Temp\ExternalC823KFKALZ2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Users\Admin\AppData\Local\Temp\ExternalC823KFKALZ2.exe
      "C:\Users\Admin\AppData\Local\Temp\ExternalC823KFKALZ2.exe"
      2⤵
      • Loads dropped DLL
      PID:2644

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI22322\python311.dll
    Filesize

    1.6MB

    MD5

    bb46b85029b543b70276ad8e4c238799

    SHA1

    123bdcd9eebcac1ec0fd2764a37e5e5476bb0c1c

    SHA256

    72c24e1db1ba4df791720a93ca9502d77c3738eebf8b9092a5d82aa8d80121d0

    SHA512

    5e993617509c1cf434938d6a467eb0494e04580ad242535a04937f7c174d429da70a6e71792fc3de69e103ffc5d9de51d29001a4df528cfffefdaa2cef4eaf31

  • memory/2644-23-0x000007FEF5B80000-0x000007FEF6168000-memory.dmp
    Filesize

    5.9MB