Analysis

  • max time kernel
    90s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2022 09:41

General

  • Target

    b4036ac980d1ca87943dbc0c6f70ab03aed22cde30fb428510c7fd4d986753af.dll

  • Size

    100KB

  • MD5

    65519be74f157d502b028cc89c170220

  • SHA1

    8ed30ce2950ede1ad6c325494d004fbd8904a836

  • SHA256

    b4036ac980d1ca87943dbc0c6f70ab03aed22cde30fb428510c7fd4d986753af

  • SHA512

    94b2852c0e26fda4175d241b52046922c7466670899e7c3e302278df6aa4b3632cdb517e92320c59a3d8127a5fda8dba2e85bc1b2574ce3428805812146954dc

  • SSDEEP

    1536:i61hl1tnfu+7u54/TnsU7LGbdjkklTs8teVJLJmN:vHntP7u5OnDLgjPlowe7JI

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 3 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b4036ac980d1ca87943dbc0c6f70ab03aed22cde30fb428510c7fd4d986753af.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4844
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b4036ac980d1ca87943dbc0c6f70ab03aed22cde30fb428510c7fd4d986753af.dll,#1
      2⤵
        PID:4812

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4812-133-0x0000000002B40000-0x0000000002B4E000-memory.dmp

      Filesize

      56KB

    • memory/4812-137-0x0000000002B40000-0x0000000002B4E000-memory.dmp

      Filesize

      56KB

    • memory/4812-136-0x0000000002B40000-0x0000000002B4E000-memory.dmp

      Filesize

      56KB

    • memory/4812-138-0x0000000002B47000-0x0000000002B4D000-memory.dmp

      Filesize

      24KB

    • memory/4812-139-0x0000000002B41000-0x0000000002B47000-memory.dmp

      Filesize

      24KB