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Analysis

  • max time kernel
    110s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/01/2025, 11:23

General

  • Target

    3c8b7a895122c08f5f835f066f7709e0583412ac22e6e67b749ec9f796c122a4N.dll

  • Size

    76KB

  • MD5

    95caf79aa734af95d8c7e01f3551ab30

  • SHA1

    73b4e8a1c668daf9b4a216a810d0a732e58f628e

  • SHA256

    3c8b7a895122c08f5f835f066f7709e0583412ac22e6e67b749ec9f796c122a4

  • SHA512

    67623b13089b3977001dadfb7b03a160fec4e5f6c9112e1b8520d2a6a2f73e142c8df43665525d6ceec010cd138918e96cc0d06c7df9fd40bfff3e316d1232ba

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z08OoVIP:c8y93KQjy7G55riF1cMo03Spoy

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 2 IoCs

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

  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3c8b7a895122c08f5f835f066f7709e0583412ac22e6e67b749ec9f796c122a4N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3088
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3c8b7a895122c08f5f835f066f7709e0583412ac22e6e67b749ec9f796c122a4N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3256-0-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3256-1-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB