Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    15/10/2024, 04:06

General

  • Target

    45c1bb2e41dba1031dc62a1e83c6667e_JaffaCakes118.exe

  • Size

    152KB

  • MD5

    45c1bb2e41dba1031dc62a1e83c6667e

  • SHA1

    1ae704339e41f9071da9fcada6f7cf3c71a39edb

  • SHA256

    a51f416db36edb91a6c3367e123f87ce06076de3d82ff71d0fe3811a7e19b14e

  • SHA512

    0633cb7b33f6f9d322fb09435422f6688b2307c206b00d746f33e11a8b6ca8fd083c33c17c498796c860942f5f4c108d8af310d6cb8723428b1792c912ec3ca4

  • SSDEEP

    3072:4MGiPYYh0Zz5+7DxNUbaxIcz93bOButK+u3:i+7DxVh3bH4

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\45c1bb2e41dba1031dc62a1e83c6667e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\45c1bb2e41dba1031dc62a1e83c6667e_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:2264
    • C:\Users\Admin\biyet.exe
      "C:\Users\Admin\biyet.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:2084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\biyet.exe

    Filesize

    152KB

    MD5

    14088ea53a689fd5770e5957f4ed5ffe

    SHA1

    356cf0a1ce12c8227a353949ea68ec203e0ab39d

    SHA256

    3c2ce13cf710fcdad8b7cd687824c100aba7253228933554034d2f4e987d695b

    SHA512

    bd24c254493b32f2224a0952c9f0fb4d9cf5157ff82e0d8986b1883f0050d244ecef2728a62167321fbce48914e016905cee714f4a35d591cc6259bf9139b777