Analysis

  • max time kernel
    119s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 20:57

General

  • Target

    be5f3a41ef84efe97393c07dcac7162a516631ff1d22046ab4be6b222a50e477.exe

  • Size

    288KB

  • MD5

    124d87cc3f2c7e27222bf8c13e94b884

  • SHA1

    3043b032c75ec153dd015155e09ea7c54bd8c006

  • SHA256

    be5f3a41ef84efe97393c07dcac7162a516631ff1d22046ab4be6b222a50e477

  • SHA512

    09a4f6e8ed62d2debabc9e964440589276d708f34152f037f201f6dd516b68db2c09ae740b8911a5d21a249fe42b7fd4998a0f2695233e23004ad4907628d426

  • SSDEEP

    1536:fopUMphvcBESxGFVYguSXq/fiTvlATmeX4Z4R4H4i4/o9FKs0z2xoetEPnyexeyC:IPc98+guucz9/tBH3H3+n

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
  • Adds Run key to start application 2 TTPs 1 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\be5f3a41ef84efe97393c07dcac7162a516631ff1d22046ab4be6b222a50e477.exe
    "C:\Users\Admin\AppData\Local\Temp\be5f3a41ef84efe97393c07dcac7162a516631ff1d22046ab4be6b222a50e477.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Users\Admin\bauuye.exe
      "C:\Users\Admin\bauuye.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:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\bauuye.exe

    Filesize

    288KB

    MD5

    6cdcb7c06f97031b1078b195d7e9a75a

    SHA1

    c90eafdcfe0e7f6532929de3cbc97496a353dd2e

    SHA256

    8ee59376efde079d8772015726c3325d256df0facbb0265be3d35275b388d0c6

    SHA512

    bb4282d3a48a775cf2a3de9e48454552f4e7a60c449e75339b4f9ebc4f28a49ce4e86c8909fc7a41c4b1989f64f1bf69dae7c092c6a490939edd205984c7d0a7

  • memory/2180-0-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/2180-14-0x0000000003440000-0x0000000003479000-memory.dmp

    Filesize

    228KB

  • memory/2180-13-0x0000000003440000-0x0000000003479000-memory.dmp

    Filesize

    228KB

  • memory/2180-20-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/2180-21-0x0000000003440000-0x0000000003479000-memory.dmp

    Filesize

    228KB

  • memory/2180-22-0x0000000003440000-0x0000000003479000-memory.dmp

    Filesize

    228KB

  • memory/2772-16-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/2772-23-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB