Analysis

  • max time kernel
    149s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-10-2024 10:53

General

  • Target

    2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe

  • Size

    992KB

  • MD5

    2fd81e11da64e9f899eba6690499c343

  • SHA1

    740995e8b85aeaad6fe85b0f1f81950c37af13ca

  • SHA256

    5db36a78bff50008e9049aaeade8d4cfd43e65b400e2a4b140994740495ad176

  • SHA512

    419bf4cbbfd9a411d49a2d96a13c805a837fe95a3f4c55364e13c39e322d7c1b3bcb58c73c54dc0fa0a16701f585e5f98c176eb39c345df4a53e5448ce880c59

  • SSDEEP

    24576:yqHQjezY3bBsBrdltT77/1cVdplnx2TYMl1lls:yqwyLrT72VdHWls

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Suspicious use of SetThreadContext 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 use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Users\Admin\AppData\Local\Temp\2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1576
      • C:\Users\Admin\AppData\Roaming\autoposter.exe
        "C:\Users\Admin\AppData\Roaming\autoposter.exe"
        3⤵
        • Executes dropped EXE
        PID:1320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\WindowsApplication1\WindowsApplication1.config

    Filesize

    1003B

    MD5

    68d1678f6e29cf0ef58873b2c841c44f

    SHA1

    2ee23dde8f5639e34b6ab8a47eabd9b85f77333d

    SHA256

    42c5ee660d70e9cf989cfdd62716ab1351ca679f791a1cfebe1d7b736403d670

    SHA512

    9adc1c9a01ef8f2fec1a7df8d9732e68cc22ee416b90f1d968251e184feb5432fd753bc2da24cc3b4fa915f3362626b298a8ad5918f9e4b7874ce55f37811f83

  • C:\Users\Admin\AppData\Roaming\autoposter.exe

    Filesize

    592KB

    MD5

    00190269418cf099937246573631c4c3

    SHA1

    36386c96e52640d7505806644842b4a69964ac29

    SHA256

    0352404b286132d18c454628abd9945b7c167fc1fe2b27e549f7a3a0d7485ebd

    SHA512

    34fdd993387de78180e9c8b7b37ea2e6c09838aaccbf98abc95fbd5df436798df68d14114e78e70706cb90bbf8e9a8324932a4ba083d1953ecd011837de64775

  • memory/1320-27-0x000000001C2A0000-0x000000001C33C000-memory.dmp

    Filesize

    624KB

  • memory/1320-28-0x00007FFF0CA50000-0x00007FFF0D3F1000-memory.dmp

    Filesize

    9.6MB

  • memory/1320-630-0x00007FFF0CA50000-0x00007FFF0D3F1000-memory.dmp

    Filesize

    9.6MB

  • memory/1320-629-0x00007FFF0CD05000-0x00007FFF0CD06000-memory.dmp

    Filesize

    4KB

  • memory/1320-70-0x00007FFF0CA50000-0x00007FFF0D3F1000-memory.dmp

    Filesize

    9.6MB

  • memory/1320-23-0x00007FFF0CD05000-0x00007FFF0CD06000-memory.dmp

    Filesize

    4KB

  • memory/1320-24-0x000000001B730000-0x000000001B7D6000-memory.dmp

    Filesize

    664KB

  • memory/1320-25-0x000000001BD10000-0x000000001C1DE000-memory.dmp

    Filesize

    4.8MB

  • memory/1320-26-0x00007FFF0CA50000-0x00007FFF0D3F1000-memory.dmp

    Filesize

    9.6MB

  • memory/1320-30-0x000000001C400000-0x000000001C44C000-memory.dmp

    Filesize

    304KB

  • memory/1320-29-0x0000000001130000-0x0000000001138000-memory.dmp

    Filesize

    32KB

  • memory/1576-3-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1576-21-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1576-5-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1576-7-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/2500-0-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2500-8-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB