Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27-12-2024 23:53

General

  • Target

    888a6f5f38ab1003c1b3b477a5eb080a1699477fcd96b6eae89d1aafbcf6ca79.dll

  • Size

    76KB

  • MD5

    e53bdd8984dcf3027b1d2012629747c0

  • SHA1

    bd0da8288fab700350e35a309086c179d11dd853

  • SHA256

    888a6f5f38ab1003c1b3b477a5eb080a1699477fcd96b6eae89d1aafbcf6ca79

  • SHA512

    12da69b605ec519c0b3a77042b2835ffa211002264d023a82f5f1773148ce6f60bbbbaf48f490463a943d20f434025664ff5fc1fab7907dbef6958a3f44aa34a

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZKUDkNx3yy:c8y93KQjy7G55riF1cMo03Ry

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 3 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\888a6f5f38ab1003c1b3b477a5eb080a1699477fcd96b6eae89d1aafbcf6ca79.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\888a6f5f38ab1003c1b3b477a5eb080a1699477fcd96b6eae89d1aafbcf6ca79.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2500
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 308
        3⤵
        • Program crash
        PID:2304

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2500-0-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2500-1-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2500-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB