Analysis

  • max time kernel
    120s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 08:49

General

  • Target

    5daaccc7745a86aeab3cda0f53029e2980def5312229dc666b0900e36947e4d8N.exe

  • Size

    204KB

  • MD5

    8753093b893c8bc59ba368c849818e40

  • SHA1

    810ca4d73b03f108d893a6e4dcf903d6adf0ad67

  • SHA256

    5daaccc7745a86aeab3cda0f53029e2980def5312229dc666b0900e36947e4d8

  • SHA512

    128a2e80febdb9fe99f2270ac4624e2d674951f74b4878b7e2da85cc510ce8c6200c093d40dbabab6f71da22ef7b99454ad0a84a7011e77b83d73901e2426eb6

  • SSDEEP

    768:LlvMabRJUDwbjMPkG1VuW/wqvRXMXp677yCzdXZRT2Nq1MaQnepMri14PGBEj6Ci:LRlVJUclGVs4emEFb3P0lp

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5daaccc7745a86aeab3cda0f53029e2980def5312229dc666b0900e36947e4d8N.exe
    "C:\Users\Admin\AppData\Local\Temp\5daaccc7745a86aeab3cda0f53029e2980def5312229dc666b0900e36947e4d8N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Users\Admin\beakie.exe
      "C:\Users\Admin\beakie.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\beakie.exe

    Filesize

    204KB

    MD5

    f7f3c4092a9b09482d87e934fd5e7878

    SHA1

    a2c021922ed866e024287780242700b18571341b

    SHA256

    f5981b821a0d22d01b397cfcba46374e74dbcf57cc6ea5900ff7693e84874cb8

    SHA512

    bdc92df9942aee07edcec73d9b5d40408c6efaaabc2b1e00e47d71e6e3f12bbf37069048d9deaa0d08f2729e115cdb08b9a24dc5c4a5b3a974f115b60c9dc13b

  • memory/1480-0-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/1480-15-0x00000000030A0000-0x00000000030E3000-memory.dmp

    Filesize

    268KB

  • memory/1480-14-0x00000000030A0000-0x00000000030E3000-memory.dmp

    Filesize

    268KB

  • memory/1480-20-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/1480-21-0x00000000030A0000-0x00000000030E3000-memory.dmp

    Filesize

    268KB

  • memory/1480-22-0x00000000030A0000-0x00000000030E3000-memory.dmp

    Filesize

    268KB

  • memory/2164-16-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2164-23-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB