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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/01/2025, 15:57

General

  • Target

    a22b75fa068f4c1267338be452e63ceeeb5c147a48782f0ba9f95d97ce85788b.dll

  • Size

    137KB

  • MD5

    112cf157189c381867bd38ff908e2ceb

  • SHA1

    b275452d72d1dc8da315085f406ecab8ac819dd8

  • SHA256

    a22b75fa068f4c1267338be452e63ceeeb5c147a48782f0ba9f95d97ce85788b

  • SHA512

    c95e5e6f7ec484d74c92682ef05f2d1fe9f990a5988736884596f28fc57941983dc50c1af99a020fa29006d2ddd82b98c70864d43676fc28a833c8269b9540b9

  • SSDEEP

    3072:SR02WMK8RJGInTlhnaBanONVk40rpg4yeF/TyUGSK9FrafcUksPxx6iTUuF:325GgFny61mraf

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Port Monitors 1 TTPs 2 IoCs

    Adversaries may use port monitors to run an adversary supplied DLL during system boot for persistence or privilege escalation.

  • Sets service image path in registry 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • 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 WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\a22b75fa068f4c1267338be452e63ceeeb5c147a48782f0ba9f95d97ce85788b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a22b75fa068f4c1267338be452e63ceeeb5c147a48782f0ba9f95d97ce85788b.dll,#1
      2⤵
      • Boot or Logon Autostart Execution: Port Monitors
      • Sets service image path in registry
      • Drops file in System32 directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2672
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 228
        3⤵
        • Program crash
        PID:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2672-3-0x0000000043E50000-0x0000000043E77000-memory.dmp

    Filesize

    156KB