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Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18/12/2024, 22:32

General

  • Target

    89fdb0bd96ad5a2064cb068d36a24ad4365f025d826878971b0bf2034aa4911d.dll

  • Size

    76KB

  • MD5

    227b508f512bcc267a19594699edbff5

  • SHA1

    05a52a7c002730412cd4d757597039289a55d2bf

  • SHA256

    89fdb0bd96ad5a2064cb068d36a24ad4365f025d826878971b0bf2034aa4911d

  • SHA512

    fdd882497092d2beaa0f64b24cfd140fd1a92b53754e59b1c0bd1269520a292dcab6ef9f0fd438d7063bcd034b0fec4140c685709a88b3d6b5c8ff8d805f7db1

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZkzJe15:c8y93KQjy7G55riF1cMo03j

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • UPX packed file 4 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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\89fdb0bd96ad5a2064cb068d36a24ad4365f025d826878971b0bf2034aa4911d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\89fdb0bd96ad5a2064cb068d36a24ad4365f025d826878971b0bf2034aa4911d.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2528
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 332
        3⤵
        • Program crash
        PID:2796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2528-0-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2528-1-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2528-2-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2528-5-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB