Analysis

  • max time kernel
    96s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/09/2024, 17:07

General

  • Target

    4646dae63c1736a30132816e39bd05ef65dbe2bc48578bdd383968d1c23ca080.dll

  • Size

    319KB

  • MD5

    7816aee85a8d900b25aee2c809868174

  • SHA1

    d80c2897f379160588f3849bafd84fbc9ee62c69

  • SHA256

    4646dae63c1736a30132816e39bd05ef65dbe2bc48578bdd383968d1c23ca080

  • SHA512

    bc359505eec8385796f754d549d0d164c1f97bbd9f294242210d0b29ebd71164790f86d8225e62cb7034e9bf3ff7a07c4790aba2a76ab0b9c39b0aad45ed45b2

  • SSDEEP

    6144:jo13uzsJijdkhMjjGvMPBITgp5+2gJPl3MKB4y72/0qCGoS:jodu4ejjGMIT920PBMKB4y7TGoS

Score
7/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\4646dae63c1736a30132816e39bd05ef65dbe2bc48578bdd383968d1c23ca080.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4646dae63c1736a30132816e39bd05ef65dbe2bc48578bdd383968d1c23ca080.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2484
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 692
        3⤵
        • Program crash
        PID:4268
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2484 -ip 2484
    1⤵
      PID:1480

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/2484-0-0x0000000010000000-0x0000000010111000-memory.dmp

      Filesize

      1.1MB

    • memory/2484-1-0x0000000010000000-0x0000000010111000-memory.dmp

      Filesize

      1.1MB