Analysis

  • max time kernel
    181s
  • max time network
    203s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2023, 15:11

General

  • Target

    0329e4f489bf2eeedaf8e904bbf92e0b.dll

  • Size

    60KB

  • MD5

    0329e4f489bf2eeedaf8e904bbf92e0b

  • SHA1

    f330eff35d7ec52e3e835f99328edb289618d79f

  • SHA256

    e267340b1eba536dede221322869507ef5d85c069b959a238586942b657aa039

  • SHA512

    4d801e8e377e7034db8676b12216e53c55226d08e78753e53f3f1890814ac549fc9b3dbb340b35a9c69f48a65027d462a79e98fb8430e74da97a536b33b0adfb

  • SSDEEP

    768:N/Fa7kSKWbcE/mFOQGeBuzZ/4MARSd5uPkF0AAssYN:N/Fa7kSJcQeW8uzZ/4Mr+6AZk

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0329e4f489bf2eeedaf8e904bbf92e0b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4520
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0329e4f489bf2eeedaf8e904bbf92e0b.dll,#1
      2⤵
        PID:3476
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 580
          3⤵
          • Program crash
          PID:380
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3476 -ip 3476
      1⤵
        PID:2424

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/3476-0-0x0000000010000000-0x000000001000F000-memory.dmp

              Filesize

              60KB

            • memory/3476-1-0x0000000010000000-0x000000001000F000-memory.dmp

              Filesize

              60KB