Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06-03-2024 16:24

General

  • Target

    $PLUGINSDIR/md5dll.dll

  • Size

    6KB

  • MD5

    0745ff646f5af1f1cdd784c06f40fce9

  • SHA1

    bf7eba06020d7154ce4e35f696bec6e6c966287f

  • SHA256

    fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

  • SHA512

    8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

  • SSDEEP

    96:GL2PcvGn5olZMTZxEp8agTsflVwn4GogZcko5N1ub:U2Pxn5UZMTZipyaw4ZkKP2

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • UPX packed file 2 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\md5dll.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\md5dll.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1852
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 224
        3⤵
        • Program crash
        PID:2668

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1852-0-0x0000000010000000-0x0000000010009000-memory.dmp

    Filesize

    36KB

  • memory/1852-1-0x0000000010000000-0x0000000010009000-memory.dmp

    Filesize

    36KB