Analysis

  • max time kernel
    114s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/12/2022, 16:54

General

  • Target

    489129552fd9543c801cc0a8cebbe876159ddcc927c93266bb64069f5b1cfacf.dll

  • Size

    115KB

  • MD5

    f119849ab70895e0e0930601e618d570

  • SHA1

    9bd915d7d22e347f172dc4823fa79083baf7527e

  • SHA256

    489129552fd9543c801cc0a8cebbe876159ddcc927c93266bb64069f5b1cfacf

  • SHA512

    b91bc26371a70f9b0bad50899ef9928f3ecb17ae65c02d77676267bdcee74b19dcbe6ee84b1f9697f76fca34ced95fabd9a6db237d4ada9e99b728c7f8224d76

  • SSDEEP

    3072:tGe98hK0U+rB1QlJksW/sBncpppiXOLNweDoTWlVk:tG0hk/y+NDFlVk

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 3 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\489129552fd9543c801cc0a8cebbe876159ddcc927c93266bb64069f5b1cfacf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\489129552fd9543c801cc0a8cebbe876159ddcc927c93266bb64069f5b1cfacf.dll,#1
      2⤵
        PID:2704
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 1008
          3⤵
          • Program crash
          PID:4492
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2704 -ip 2704
      1⤵
        PID:3372

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/2704-133-0x0000000000400000-0x000000000045C000-memory.dmp

              Filesize

              368KB

            • memory/2704-134-0x0000000000400000-0x000000000045C000-memory.dmp

              Filesize

              368KB

            • memory/2704-135-0x0000000000400000-0x000000000045C000-memory.dmp

              Filesize

              368KB