Analysis

  • max time kernel
    94s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-01-2025 09:15

General

  • Target

    e9bb18883123d4cafac9a50ca114867bba1a74ce5abdcbb410490646ce5f4e9a.dll

  • Size

    76KB

  • MD5

    f22cb0527870233d7ab6abf5a7a36a3a

  • SHA1

    c6f8bd8a2ee32875fe9db93c42cdd65babd4862d

  • SHA256

    e9bb18883123d4cafac9a50ca114867bba1a74ce5abdcbb410490646ce5f4e9a

  • SHA512

    a66b06f4ffc08819c5df8becae480de88032722a06ece909e73ec8dbbed93209ed2db1ea21ab30176da06e00263a76e087109b2a6bd1b1154788f5dfe52a3e48

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZS1VMzFC:c8y93KQjy7G55riF1cMo03IIFC

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.

  • 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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9bb18883123d4cafac9a50ca114867bba1a74ce5abdcbb410490646ce5f4e9a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4068
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9bb18883123d4cafac9a50ca114867bba1a74ce5abdcbb410490646ce5f4e9a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4680
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 704
        3⤵
        • Program crash
        PID:1076
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4680 -ip 4680
    1⤵
      PID:3108

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4680-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/4680-1-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB