Overview

overview

8

Static

static

3

f8b51e5454...18.exe

windows7-x64

8

f8b51e5454...18.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18/04/2024, 20:43

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General

  • Target

    f8b51e5454a4604f8e200064aa1e0578_JaffaCakes118.exe

  • Size

    21KB

  • MD5

    f8b51e5454a4604f8e200064aa1e0578

  • SHA1

    7f9d831223b5860818940d0a964542afc55c895f

  • SHA256

    5f6f366287fad44e4394a6a6e828b4a4ecf5a817dd8be05cbc66b30c28b7ef3b

  • SHA512

    ec98429da53b543ddf120d248706df781056febf0c42b4b1582f9e3f5521c3f0d9e129b1ad1617a253eaeb3f029736b4fc05ff783506ef914afbcf2abc1e5fab

  • SSDEEP

    192:1l5E3krTuntKy0peHDfCpHfBv+I4QwXt9V+jqu0G5KDJBPI0VD/j:1M3PnQoHDCpHf4I4Qwdc0G5KDJ9I0VD7

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) 48 IoCs
  • Drops autorun.inf file 1 TTPs 27 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).

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f8b51e5454a4604f8e200064aa1e0578_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f8b51e5454a4604f8e200064aa1e0578_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1340
    • 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:2448
      • 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:2928
        • 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:1332
      • 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:532
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:2552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    21KB

    MD5

    0c6a49b7ad23260e0cd756f7d9175676

    SHA1

    515fa01d76f3dd41dbfff20b6708899c9a78b135

    SHA256

    114de7a8e463e7cb85fa8e41bf4e2bf6639748bc89ca6764a8d30a68fca1d156

    SHA512

    ebad4908ecacfb85b695f8ccadf446680f503eb007120b2831b540495235ca2c2f37f80f82fe84ce65b999e781f47bd901909187a459d73483cdb52708f2b39f

    Download Submit

  • C:\Windows\Msvbvm60.dll
    Filesize

    1.3MB

    MD5

    5343a19c618bc515ceb1695586c6c137

    SHA1

    4dedae8cbde066f31c8e6b52c0baa3f8b1117742

    SHA256

    2246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce

    SHA512

    708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606

    Download Submit

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

    25B

    MD5

    589b6886a49054d03b739309a1de9fcc

    SHA1

    0ec1dff7a03f13dea28eea5e754d5b0e5e1dc308

    SHA256

    564815feb9c5bdadb145cd0d16738c4e5fbc6a46cf65c62ac6a985c43d1939e8

    SHA512

    4b6f567398863aba39eec00e9f071364b79d5c29867b93fb968725e10e33a9bfff60f8ab6acceae44e715a35ec7139d12da06c33fa074b6be02ff5357c53c0eb

    Download Submit

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

    40KB

    MD5

    ecf80bbb606000bba905bbe8cc3c750a

    SHA1

    5c3b939bda398ae11c0f193dacad2e380869fece

    SHA256

    e606603f5e940e51edac8063a374e147dde365ae19af897bd9e3cd9c61283130

    SHA512

    af7ebb29c57b25735c5a616235e205852c8bccaf5c4326a1388196e82445ae17591ce821d01620e020ba54f515fe29c7eb4fd27c3853d00715916dca448bf15e

    Download Submit

  • memory/1340-5-0x0000000002690000-0x0000000002692000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1340-13-0x0000000003220000-0x0000000003CDA000-memory.dmp

    Filesize

    10.7MB

    Download

  • memory/2448-47-0x0000000002E50000-0x00000000030C8000-memory.dmp

    Filesize

    2.5MB

    Download

  • memory/2552-6-0x00000000001E0000-0x00000000001E2000-memory.dmp

    Filesize

    8KB

    Download

  • memory/2552-12-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2552-85-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

    Download