General

  • Target

    1831806fc27d496f0f9dcfd8402724189deaeb5f8bcf0118f3d6484d0bdee9ed.zip

  • Size

    393KB

  • Sample

    250121-r243eaylcz

  • MD5

    6e45f14a7ea222a95112d098728aa790

  • SHA1

    ab08052f8632ea484eff3f3e769e4424f63762c4

  • SHA256

    210b4def34e9f05044c9a013665edbacfa48cc79dab02845dae7c4607402444b

  • SHA512

    ffa673c8abdb8ddc77274c18be411ced17932951e2c3cb687338159b0ec539210a678d859600f567a712c8bbfead22d0f60af278fb52ed724e0d6d05f5db8c74

  • SSDEEP

    12288:cQToOQAPH491x8ei7J7Iemg5EOExSzw1aJ:c2JQWHodi1EewOZzvJ

Malware Config

Targets

    • Target

      1831806fc27d496f0f9dcfd8402724189deaeb5f8bcf0118f3d6484d0bdee9ed.exe

    • Size

      755KB

    • MD5

      11bc606269a161555431bacf37f7c1e4

    • SHA1

      63c52b0ac68ab7464e2cd777442a5807db9b5383

    • SHA256

      1831806fc27d496f0f9dcfd8402724189deaeb5f8bcf0118f3d6484d0bdee9ed

    • SHA512

      0be867fce920d493d2a37f996627bceea87621ba4071ae4383dd4a24748eedf7dc5ca6db089217b82ec38870248c6840f785683bf359d1014c7109e7d46dd90f

    • SSDEEP

      12288:XVFUEuNmwvGrw9i0aTGRGicBckyyFRtWY1i3FTsvOVV0gz:3UEUUw9RaTNicBrPFRtJ1iVTsC5z

    • FlawedAmmyy RAT

      Remote-access trojan based on leaked code for the Ammyy remote admin software.

    • Flawedammyy family

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks