Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 01:20

General

  • Target

    3982681ae0c7a6eb1f82c28ec0ed02c237de0b1dbd6e298c9a786c68427f4e0f.dll

  • Size

    572KB

  • MD5

    c6c8ac637b64b7a5013de464d8e32308

  • SHA1

    5e128ea3f5bb943f6edec3e6e9e42d739652e0f8

  • SHA256

    3982681ae0c7a6eb1f82c28ec0ed02c237de0b1dbd6e298c9a786c68427f4e0f

  • SHA512

    2d19dffa7301f11ccde14c85f9ae88a6fcefad552b84890bfce804c3d61f2eda8efd3ae2a7bbdd015cdec8ff8963a988b14f0dcf4ab9d43782315c35f4f27d6e

  • SSDEEP

    6144:5uRydcGid80GZydrXAjoiWCFAviiJy59qsfnd9idBWqpivTaZbNbySno/xn8CGGC:5uRyvidfd0oRoueCMlC+/tgr

Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 2 IoCs
  • UPX packed file 2 IoCs

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3982681ae0c7a6eb1f82c28ec0ed02c237de0b1dbd6e298c9a786c68427f4e0f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3982681ae0c7a6eb1f82c28ec0ed02c237de0b1dbd6e298c9a786c68427f4e0f.dll,#1
      2⤵
        PID:2304

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2304-2-0x00000000745E0000-0x00000000745F7000-memory.dmp
      Filesize

      92KB

    • memory/2304-1-0x00000000745C0000-0x00000000745D7000-memory.dmp
      Filesize

      92KB

    • memory/2304-0-0x00000000745D0000-0x00000000745E7000-memory.dmp
      Filesize

      92KB