Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    21-08-2024 23:10

General

  • Target

    b56b3d60b6690a7c362238064157066d_JaffaCakes118.exe

  • Size

    328KB

  • MD5

    b56b3d60b6690a7c362238064157066d

  • SHA1

    7986f2be63cbece65cb05161b46fd768c7d6458b

  • SHA256

    78eede87103d33b381894a07e3c1f2812b427d06566ca55612c4054aa5c63d20

  • SHA512

    bd5e5a8c65ea494782a9978414df25d3a3c8f5afecb3ece3d2c1eb544dd49a61f3af9c028f23d9a3d809f73aef12cdfb33cf6020b3b3d8dc194a847b0d101e73

  • SSDEEP

    6144:CxVpBMDHXxy+CdFr/GJS0hGaMUXjyIU4Ozwp05M8:c7OD3wDjTGJZcatjQXzksM8

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 7 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b56b3d60b6690a7c362238064157066d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b56b3d60b6690a7c362238064157066d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\ProgramData\gM06523NkNcG06523\gM06523NkNcG06523.exe
      "C:\ProgramData\gM06523NkNcG06523\gM06523NkNcG06523.exe" "C:\Users\Admin\AppData\Local\Temp\b56b3d60b6690a7c362238064157066d_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\gM06523NkNcG06523\gM06523NkNcG06523

    Filesize

    192B

    MD5

    6b6361f12f67c19114ba4aa7387c7c59

    SHA1

    75b99cfee560ff2d36e8ec824b5b91f9dfcefd89

    SHA256

    2f2a00925ed625cbf4f8eecafa0ab8a50957a79eeb33fe4581a06ce274d44706

    SHA512

    c2a605c0a2a9d8de0a98674cf11077916d229c6af7d0d413321c57d967f2e70b411782551dc8c4e799fbb6233c59da4c2e61461ad551744990704821e682a7fb

  • C:\ProgramData\gM06523NkNcG06523\gM06523NkNcG06523.exe

    Filesize

    328KB

    MD5

    cc2c665118337a76fc71cefe595397e2

    SHA1

    ba3b1a0cafc8bdb6fcbb302423feb3b1c76c5810

    SHA256

    a49fb460d5a6b66e259945236f36afc9201f76f4210ae4b56d9a13c9e3a6e7d6

    SHA512

    abf685120a53ab96fe6fdbd6a54b0556a42c841a4f54a1092ba76e512df4677b7d9d066e296d3b74c021ff80251abe8fd8b3eae3ac403cdee32152b99214eb48

  • memory/2592-26-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2592-27-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2592-50-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2592-40-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2592-32-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2604-24-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2604-2-0x0000000000441000-0x0000000000444000-memory.dmp

    Filesize

    12KB

  • memory/2604-5-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2604-23-0x0000000000441000-0x0000000000444000-memory.dmp

    Filesize

    12KB

  • memory/2604-7-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2604-0-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2604-1-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2604-3-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2604-6-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB