Overview

overview

8

Static

static

3

be98ac6412...3b.exe

windows7-x64

8

be98ac6412...3b.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    151s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09-04-2024 23:21

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General

  • Target

    be98ac6412a72807cd8720c197c12b3b.exe

  • Size

    130KB

  • MD5

    be98ac6412a72807cd8720c197c12b3b

  • SHA1

    2dfb4254593f93f0b1212eb445d1394929ff3e8f

  • SHA256

    a5d3fd5ce0ddfb1d038a1b923d82e76dd24c3ccbf4cba9a710fbeb59037d6695

  • SHA512

    689b2ce963f43cdeb7d11952cafefa610edd66c275800abc5b1aa8845ee94042ca257f797bf244085e4bd821521271d86094f852bda53f9606cb710ff8fee833

  • SSDEEP

    3072:sr+Fu2II+HiXMcI/AKJZ7vV9d300JKML5pbHRHKr+FuqII+H3:/MHD3/AKz7vV9zJKML5pbHPMH3

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 6 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 7 IoCs
  • Drops desktop.ini file(s) 35 IoCs
  • Drops autorun.inf file 1 TTPs 25 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\be98ac6412a72807cd8720c197c12b3b.exe
    "C:\Users\Admin\AppData\Local\Temp\be98ac6412a72807cd8720c197c12b3b.exe"
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Windows\AE 0124 BE.exe
      "C:\Windows\AE 0124 BE.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops desktop.ini file(s)
      • Drops autorun.inf file
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1716
      • C:\Windows\SysWOW64\drivers\winlogon.exe
        "C:\Windows\System32\drivers\winlogon.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops autorun.inf file
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2644
        • C:\Windows\SysWOW64\drivers\winlogon.exe
          "C:\Windows\System32\drivers\winlogon.exe"
          4⤵
          • Drops file in Drivers directory
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetWindowsHookEx
          PID:2336
    • C:\Windows\SysWOW64\drivers\winlogon.exe
      "C:\Windows\System32\drivers\winlogon.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\AE 0124 BE.exe
    Filesize

    130KB

    MD5

    be98ac6412a72807cd8720c197c12b3b

    SHA1

    2dfb4254593f93f0b1212eb445d1394929ff3e8f

    SHA256

    a5d3fd5ce0ddfb1d038a1b923d82e76dd24c3ccbf4cba9a710fbeb59037d6695

    SHA512

    689b2ce963f43cdeb7d11952cafefa610edd66c275800abc5b1aa8845ee94042ca257f797bf244085e4bd821521271d86094f852bda53f9606cb710ff8fee833

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  • C:\Windows\MSVBVM60.DLL
    Filesize

    1.3MB

    MD5

    5343a19c618bc515ceb1695586c6c137

    SHA1

    4dedae8cbde066f31c8e6b52c0baa3f8b1117742

    SHA256

    2246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce

    SHA512

    708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606

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  • \??\c:\B1uv3nth3x1.diz
    Filesize

    21B

    MD5

    9cceaa243c5d161e1ce41c7dad1903dd

    SHA1

    e3da72675df53fffa781d4377d1d62116eafb35b

    SHA256

    814649b436ea43dd2abb99693e06019d4079ee74d02a0395913add0ba92d0189

    SHA512

    af9b75dc9a0b39d12d48bf6d40eb7d778eb9dd976302792271d8d4245a916027cf4e705d6cd7a5e6582ba94953346f291122f27d377b2c1a86e45f49e92efb5b

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  • \Windows\SysWOW64\drivers\winlogon.exe
    Filesize

    130KB

    MD5

    9694b9967f06f05125e6b254498be684

    SHA1

    020db87d38703703026ed978e147d1f6718c31ac

    SHA256

    273dbb6fbf2012f34b75040527b2a205dd063acddc5e302feaf809f6b0760b59

    SHA512

    59d80a55e55bda476292cdf55048b65b07df0595a52720e266636bced4c4a5d7b9b5dbc18d8a938cc96a1e5dd3c74fd1adea769d78298e3f0cbe7c9edcc5455a

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