Overview

overview

8

Static

static

3

02c5b02234...02.exe

windows7-x64

8

02c5b02234...02.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    01/07/2024, 18:12

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General

  • Target

    02c5b0223403810d9b3706a0615a810c9dd8c26b10e9ff2da315bffc257cb002.exe

  • Size

    85KB

  • MD5

    087aaf181c99e03ee8f103b104330942

  • SHA1

    90caef32bdb9d3ffdeb1ae2bc653d855968bd8da

  • SHA256

    02c5b0223403810d9b3706a0615a810c9dd8c26b10e9ff2da315bffc257cb002

  • SHA512

    4ff5acf4c8bc7ad545abfaded595541ccaffcd4dcc9c226a3d48443fd966ae1176cc3159a53a9cca274ceebef9c3bda041e50dd8497367b13b8bcbc8d00fa114

  • SSDEEP

    768:4a4r+PpHfXGLOFCk6SLARI+WEkFfsEjUPIOuJI5R7xuMAnXMcMaJIWmS2zIzV9x5:sr+Fum5LMI+WTJjcsnXMcpm/zOxJXKJQ

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 60 IoCs
  • Manipulates Digital Signatures 2 IoCs

    Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 8 IoCs
  • Drops desktop.ini file(s) 64 IoCs
  • Drops autorun.inf file 1 TTPs 26 IoCs

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

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

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

  • NTFS ADS 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02c5b0223403810d9b3706a0615a810c9dd8c26b10e9ff2da315bffc257cb002.exe
    "C:\Users\Admin\AppData\Local\Temp\02c5b0223403810d9b3706a0615a810c9dd8c26b10e9ff2da315bffc257cb002.exe"
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Windows\SysWOW64\drivers\winlogon.exe
      "C:\Windows\System32\drivers\winlogon.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops autorun.inf file
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2480
      • C:\Windows\AE 0124 BE.exe
        "C:\Windows\AE 0124 BE.exe"
        3⤵
        • Drops file in Drivers directory
        • Manipulates Digital Signatures
        • 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:2796
        • 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:2616
      • C:\Windows\SysWOW64\drivers\winlogon.exe
        "C:\Windows\System32\drivers\winlogon.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        PID:2888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Msvbvm60.dll
    Filesize

    1.3MB

    MD5

    5343a19c618bc515ceb1695586c6c137

    SHA1

    4dedae8cbde066f31c8e6b52c0baa3f8b1117742

    SHA256

    2246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce

    SHA512

    708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606

    Download Submit

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

    21B

    MD5

    9cceaa243c5d161e1ce41c7dad1903dd

    SHA1

    e3da72675df53fffa781d4377d1d62116eafb35b

    SHA256

    814649b436ea43dd2abb99693e06019d4079ee74d02a0395913add0ba92d0189

    SHA512

    af9b75dc9a0b39d12d48bf6d40eb7d778eb9dd976302792271d8d4245a916027cf4e705d6cd7a5e6582ba94953346f291122f27d377b2c1a86e45f49e92efb5b

    Download Submit

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

    130KB

    MD5

    d1ddb5ca5553f5cd9a85e8c5ba058791

    SHA1

    32214880a54e56244a5752b07e89e947fe7ca2f7

    SHA256

    2176127fdb63593b65b63e6be878a13b3f2d6c76801ad90c00e3a66f0cd60f82

    SHA512

    a33662f7eabb8663d88942d2c9c0098c8adc6fe76fb1ad30a00fcc827923abaf45a0cf80bf25d29335fb4ac976978dac04a72576acfd4b4ffd5c0be81bbf709c

    Download Submit

  • memory/2480-37-0x00000000036D0000-0x000000000418A000-memory.dmp

    Filesize

    10.7MB

    Download

  • memory/2796-41-0x00000000033A0000-0x0000000003E5A000-memory.dmp

    Filesize

    10.7MB

    Download

  • memory/2796-323-0x0000000072940000-0x0000000072A93000-memory.dmp

    Filesize

    1.3MB

    Download

  • memory/2796-341-0x0000000072940000-0x0000000072A93000-memory.dmp

    Filesize

    1.3MB

    Download

  • memory/2888-56-0x0000000000220000-0x0000000000230000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2908-7-0x0000000003310000-0x0000000003DCA000-memory.dmp

    Filesize

    10.7MB

    Download