Analysis

  • max time kernel
    111s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    16-08-2024 18:58

General

  • Target

    833659f9cdc0853866f5e02e68e08e70N.dll

  • Size

    76KB

  • MD5

    833659f9cdc0853866f5e02e68e08e70

  • SHA1

    db9116d61ffce72a28835541b4faeae6f1ed3719

  • SHA256

    2b2dfaa76e43988d65b84e3502776c7ce68224db71445d35e2182b5383a1b5dc

  • SHA512

    5324c2300ffd757cd077fd7d75e43b71c6fe746b3669c3f26a20344f52a53ca99fb534968a020c1e2c1cbd604ff0a8389707a78f937b0785524b7e7c5779b85c

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZDxDB3oqP8vLq2jKU7:c8y93KQjy7G55riF1cMo03lxK

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\833659f9cdc0853866f5e02e68e08e70N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\833659f9cdc0853866f5e02e68e08e70N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1420
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1420 -s 332
        3⤵
        • Program crash
        PID:2476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1420-1-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1420-0-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1420-2-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB