Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-10-2024 00:00

General

  • Target

    76a0f318ccfd9fc95316e17f8e37b027_JaffaCakes118.exe

  • Size

    1.9MB

  • MD5

    76a0f318ccfd9fc95316e17f8e37b027

  • SHA1

    2cea245a4e1de4749d98c550cc84d8cb7ce9569a

  • SHA256

    72ed6850b21610aad10f6e8b079401cc2498d65c07983c3c4db740153be464a8

  • SHA512

    9da5e433bcbcec953849ed2d7f56349786ae900cc4d2dfa333064f2e3251bf32026dca7c747cfc5dbab18ee2950175a9a478a09613168d096634f1d02fcf83ae

  • SSDEEP

    49152:6BH9zPqoEUP/QsGDFxUGXET3pb2uQUr3ZAK6SQKS:KHZhgFxUfT3gu3r3ZAn

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 13 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\76a0f318ccfd9fc95316e17f8e37b027_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\76a0f318ccfd9fc95316e17f8e37b027_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1500
    • C:\Windows\SysWOW64\Cloud AV 2012v121.exe
      C:\Windows\system32\Cloud AV 2012v121.exe 5985C:\Users\Admin\AppData\Local\Temp\76a0f318ccfd9fc95316e17f8e37b027_JaffaCakes118.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4288
      • C:\Users\Admin\AppData\Roaming\YaQH6dWK8fLhXjC\Cloud AV 2012v121.exe
        C:\Users\Admin\AppData\Roaming\YaQH6dWK8fLhXjC\Cloud AV 2012v121.exe 5985C:\Windows\SysWOW64\Cloud AV 2012v121.exe
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:2388
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\ahst.lni

    Filesize

    1KB

    MD5

    a5f231a76360a13aeaad800a3af8665a

    SHA1

    e44a5abd0705e34b95fc54ae957512c651f1b70c

    SHA256

    075ae7acf4d7d5815282f41149c9577c1aeff82263c9ba221ea58186b5b8062c

    SHA512

    fa9dff28eda53dca04c55899a547cbbd2066c9fd603a7ceb6a9ba1b388c9c4e43e713cc511be12ba22b34b8acf2022c8af0fb451283bc94d1ef53db0c0260bbc

  • C:\Windows\SysWOW64\Cloud AV 2012v121.exe

    Filesize

    1.9MB

    MD5

    76a0f318ccfd9fc95316e17f8e37b027

    SHA1

    2cea245a4e1de4749d98c550cc84d8cb7ce9569a

    SHA256

    72ed6850b21610aad10f6e8b079401cc2498d65c07983c3c4db740153be464a8

    SHA512

    9da5e433bcbcec953849ed2d7f56349786ae900cc4d2dfa333064f2e3251bf32026dca7c747cfc5dbab18ee2950175a9a478a09613168d096634f1d02fcf83ae

  • C:\Windows\System32\drivers\etc\hosts

    Filesize

    1KB

    MD5

    c132c5b65071bd6691d07733d7541696

    SHA1

    86cbd732633e4329fa4a893360bc4838ad1705a0

    SHA256

    3d4a645b08db9e98d427bbdd225afca72d95c2592e9c131782b47982f5f259a3

    SHA512

    f74ca171e18d0ea9c9960b6cf7447e2a4e7fecac8737e030bcc0d337d9f3b7e76afcf6006259f8b08cddf81085baf0ed8a40fe14ccff4d87c916da40073461f0

  • C:\Windows\System32\drivers\etc\hosts

    Filesize

    1KB

    MD5

    50ab0dd716dd66ad0c3eb5fb63f2f118

    SHA1

    bd9641078264b2135d3b3b0007c98f977d057960

    SHA256

    1f9037b078250201c92f8e1ea1ad3023011039c76a5aa74d3710edc452fc6517

    SHA512

    24c0b8ca8650fb50f81b9a89bbb7e8e5492b303b065fbf846c55aeb76c9fc41ebb5b9c6163d168a1362941720473486fdf2596dab4764176ebb348ad264b61d6

  • memory/1500-9-0x0000000000400000-0x0000000000914000-memory.dmp

    Filesize

    5.1MB

  • memory/1500-1-0x0000000000400000-0x0000000000914000-memory.dmp

    Filesize

    5.1MB

  • memory/1500-2-0x0000000000400000-0x0000000000917000-memory.dmp

    Filesize

    5.1MB

  • memory/1500-8-0x0000000000400000-0x0000000000917000-memory.dmp

    Filesize

    5.1MB

  • memory/2388-87-0x0000000000400000-0x0000000000917000-memory.dmp

    Filesize

    5.1MB

  • memory/2388-100-0x0000000000400000-0x0000000000917000-memory.dmp

    Filesize

    5.1MB

  • memory/2388-111-0x0000000000400000-0x0000000000917000-memory.dmp

    Filesize

    5.1MB

  • memory/2388-132-0x0000000000400000-0x0000000000917000-memory.dmp

    Filesize

    5.1MB

  • memory/2388-154-0x0000000000400000-0x0000000000917000-memory.dmp

    Filesize

    5.1MB

  • memory/2388-186-0x0000000000400000-0x0000000000917000-memory.dmp

    Filesize

    5.1MB

  • memory/2388-230-0x0000000000400000-0x0000000000917000-memory.dmp

    Filesize

    5.1MB

  • memory/2388-241-0x0000000000400000-0x0000000000917000-memory.dmp

    Filesize

    5.1MB

  • memory/4288-16-0x0000000000400000-0x0000000000917000-memory.dmp

    Filesize

    5.1MB

  • memory/4288-12-0x0000000000400000-0x0000000000917000-memory.dmp

    Filesize

    5.1MB

  • memory/4288-11-0x0000000000400000-0x0000000000917000-memory.dmp

    Filesize

    5.1MB