Analysis

  • max time kernel
    150s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    14-08-2024 09:04

General

  • Target

    9570dfb4575cc4a10791add62e64de24_JaffaCakes118.exe

  • Size

    463KB

  • MD5

    9570dfb4575cc4a10791add62e64de24

  • SHA1

    9ce4dfac5cd7a09114ea14817866d4ba3ac3073e

  • SHA256

    0ac802d9bf8fc8365b4e018be3da13e1ec5f9fe4b57883c9d7875c64f9f354a5

  • SHA512

    88c92d8059b92cab068d2a34bb3f3dd471f455cff14dfb6d776860c3fd4b8e5536694c5beebdcc8354f3f8158684b5402ce420dab5c7377d4c07fb0a92a3abcc

  • SSDEEP

    12288:Zwax+LBZJT9Z99ljxPh0UsIF5DBIQ7GX74h:I9ZF9DfwrI/DBIQ7GXI

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 8 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\9570dfb4575cc4a10791add62e64de24_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9570dfb4575cc4a10791add62e64de24_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\ProgramData\cL28301KkKjN28301\cL28301KkKjN28301.exe
      "C:\ProgramData\cL28301KkKjN28301\cL28301KkKjN28301.exe" "C:\Users\Admin\AppData\Local\Temp\9570dfb4575cc4a10791add62e64de24_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:1492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\cL28301KkKjN28301\cL28301KkKjN28301

    Filesize

    192B

    MD5

    70a04fefe1bf1278a60c53c69227d4f5

    SHA1

    1afe4939bbc6622841f9b4ceb6876793e7215dec

    SHA256

    1ed42cfbd010fe21f7f170f1b91fc03d906d68c4b12e64aa38768978ed7a4c7d

    SHA512

    9a8f609e86c5a7553e7cf321e4cb9dd5885b72db996c009b35538ece41237fc9dd4006a50df63d8a307c84c5ab0906324def42fa42cb87e4ef3943afb7d6fb52

  • \ProgramData\cL28301KkKjN28301\cL28301KkKjN28301.exe

    Filesize

    463KB

    MD5

    42d2b89555788f33a9dc0477c7096af2

    SHA1

    818f51fa129462c53c8daef64ab9ceb64a801cad

    SHA256

    26f26d0b5572b2aa7e8451b10b5144b0bf68349b40d82662022b7322c4138521

    SHA512

    b85ef2f9487c132e26a087b1ea3777bad4529b40a63cc595af5105e33aef283892ae39474df97837be2a7d4e64f91034fa82fe1c9843620d2b26eeaa53ed43a4

  • memory/1492-23-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/1492-22-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/1492-32-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/1492-41-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2380-1-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2380-2-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2380-19-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2380-18-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB