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Analysis

  • max time kernel
    150s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/10/2024, 18:00

General

  • Target

    437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe

  • Size

    338KB

  • MD5

    437ae36efd054209ea903f70ebe8baa5

  • SHA1

    5ccb29ad4ad1a4dc3c70f5f6261561494b35e233

  • SHA256

    7cd94f1f68f2e97e69767bec85518827e1bd3db4215dbf87d88079514c11eff5

  • SHA512

    56abd327f51bb1c2a8a8484971d62658d1b56dbe4c7201c1d5149ff5abdf843abf3075a6b60620107012061c0f61e3892c70715bd69aa95d817b1117a0f832d9

  • SSDEEP

    6144:MBI4TfhOhwc1j4ON30o9ZCkapX9KDh1doogpr5rVYcilS:MBIBf1j4ro9U9pX0DfG55ec4

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 8 IoCs

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

  • 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 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3184
    • C:\ProgramData\kNgCjEdAhKp01817\kNgCjEdAhKp01817.exe
      "C:\ProgramData\kNgCjEdAhKp01817\kNgCjEdAhKp01817.exe" "C:\Users\Admin\AppData\Local\Temp\437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:4968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\kNgCjEdAhKp01817\kNgCjEdAhKp01817.exe

    Filesize

    338KB

    MD5

    b3e4d115a397246f75ec77240af9b86a

    SHA1

    2234ae80597cc20ca6dc765341de9c8958a6dd2c

    SHA256

    6166babf2a4277127b86ea1d2587bd4260163e8059de9cc3646b7f31d5949e33

    SHA512

    6a7e30d080aa8227fd83fc7858cbb712cd14b43b718f6b41337c9e90455c105f00585178bd8f27496dfc93483b77cc282d37f19edbfe0650c788b5ee1c9c1c3f

  • memory/3184-1-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/3184-2-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB

  • memory/3184-17-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/3184-18-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB

  • memory/3184-47-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB

  • memory/3184-48-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/4968-12-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB

  • memory/4968-19-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB

  • memory/4968-32-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB