Analysis

  • max time kernel
    90s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/01/2024, 03:29

General

  • Target

    739e859390fa9f390d30120d0fa00916.exe

  • Size

    23KB

  • MD5

    739e859390fa9f390d30120d0fa00916

  • SHA1

    a5ca1c61ad6531e84bcfdb746f14f4e8ec561b8b

  • SHA256

    b6ddb93628a00675a6f708c5871a0a78962b2c48bc797d2de2eefadeb21b8548

  • SHA512

    6783989a40c66a581dca428ba5c796a1ec722b94fad686e5ec1c4ef3673a7be5794b980fa287ce87ddceacd999947dc2baae746ec2335743303999a27e4932f0

  • SSDEEP

    384:uxE3WCxPBAhY/dRcmkKronlpOwt/8l2mq2mfRJmpiT9Oc00l97VyE:uGmwShYRw3lpaG2mqpu00lZ

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 4 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\739e859390fa9f390d30120d0fa00916.exe
    "C:\Users\Admin\AppData\Local\Temp\739e859390fa9f390d30120d0fa00916.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3484
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
        PID:1584
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1584 -s 284
          3⤵
          • Program crash
          PID:4648
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1584 -s 276
          3⤵
          • Program crash
          PID:1576
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1584 -ip 1584
      1⤵
        PID:4904
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1584 -ip 1584
        1⤵
          PID:3044

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/1584-2-0x0000000000400000-0x0000000000411000-memory.dmp

                Filesize

                68KB

              • memory/1584-3-0x0000000000400000-0x0000000000411000-memory.dmp

                Filesize

                68KB

              • memory/3484-0-0x0000000000400000-0x0000000000411000-memory.dmp

                Filesize

                68KB

              • memory/3484-1-0x0000000000400000-0x0000000000411000-memory.dmp

                Filesize

                68KB