Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    20-06-2024 16:25

General

  • Target

    07b71a3e7009db24c30ddf554b399b8b_JaffaCakes118.exe

  • Size

    272KB

  • MD5

    07b71a3e7009db24c30ddf554b399b8b

  • SHA1

    6d37a979dd732b1e8ac0f147b8141ff98c194f89

  • SHA256

    0096e2281b590ea7db46ff8a1650c329ae317436f24563ffb53c0104cb418afe

  • SHA512

    9fcb28cc05298ed67a6c1bc4de1df736800628d06f0390022353981cba64b18653e4c98cd66ba6e79057ecc5a51ffdb4674c673ad16f5f7b2807756fea89bcf1

  • SSDEEP

    6144:P3aElQxchRdjLmtrBuMrdekUH63u+X5sc57W:CxxGLTuPL5

Score
10/10

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 53 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07b71a3e7009db24c30ddf554b399b8b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\07b71a3e7009db24c30ddf554b399b8b_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1108
    • C:\Users\Admin\leiiv.exe
      "C:\Users\Admin\leiiv.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\leiiv.exe

    Filesize

    272KB

    MD5

    53b3487d9efd368355b70e30876c70e5

    SHA1

    0c4c3e35dba9f695f65bd475ee5873f051e2e1b1

    SHA256

    bdca026a7842758ece057a626ce1f020c5ac30fced4c919b7155cf23a3e901d3

    SHA512

    bcc5fc4eacd2f7efe042b4d6d5461dd4a55ae02c45b96b262d995b47dfb6c1806c1b8658640c2d6397329116731a0b5ad3ee76b98c2bfef217f813c3b8578bc5