Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26/07/2024, 08:42

General

  • Target

    735660b0ecc8013ceedd666a4d207bc3_JaffaCakes118.exe

  • Size

    132KB

  • MD5

    735660b0ecc8013ceedd666a4d207bc3

  • SHA1

    1a5579da734925a011ee229d026320c05130d4ee

  • SHA256

    f4b74c90885739d9ca9c23fe502d9ba5f7b0fc4ee2d922056b9ed4242e5829cc

  • SHA512

    93fedbdc0c7b7b326e0e9e2af1a1840016b6f08751999100e47dd49f9a4292a6d408ff914698afd57f5c70a98e517d4967416cf492bf74c6cd53aa97e4edeaad

  • SSDEEP

    1536:qDyYAYgQpfEZYbvCPl+ogEQNkq0ZhEK4YWQb8wVHGN7ZZ7OMiCXxv1oFp:qDynQlaYmPkogEZqPkbve7p98p

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\735660b0ecc8013ceedd666a4d207bc3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\735660b0ecc8013ceedd666a4d207bc3_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Users\Admin\maiur.exe
      "C:\Users\Admin\maiur.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\maiur.exe

    Filesize

    132KB

    MD5

    1d7384608cc303285cf1869c153e8f81

    SHA1

    356e3cd0d205269353abe3cffa911aee961222fb

    SHA256

    21c90324e4b92e6041b212ecec45f6bdf564482c7a4ef3f6e4ed8916737d3997

    SHA512

    28d9e4c1f12bbae47263820297a255161331fd667336f3528fd7c7b74e6b6b2b62a0cdd02b804cce76f6ab9a9326c87337b90e2244afa001dc8980108ce811cb