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Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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
  • 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.

  • 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\9570dfb4575cc4a10791add62e64de24_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9570dfb4575cc4a10791add62e64de24_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1440
    • C:\ProgramData\aP28301JpEnP28301\aP28301JpEnP28301.exe
      "C:\ProgramData\aP28301JpEnP28301\aP28301JpEnP28301.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
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3348

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\aP28301JpEnP28301\aP28301JpEnP28301.exe

    Filesize

    463KB

    MD5

    b2947e4ab1fd932df378e94c16d77416

    SHA1

    e7cbfa397e1cda98140f8026edc6deeb58410588

    SHA256

    c2ef0baa75df835642fb88cd165e52ad81cff2d66899cdbe5018f9a28be29738

    SHA512

    0c98faa2b44feb39af95c3a30b4cb41a8b58d61090da54c464052c6c228beb8004bbe6bdb8d5f3c2cae2a605fcba75b49c248552921c1b5dabf13154761e4a68

  • memory/1440-1-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1440-2-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/1440-14-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/1440-15-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/3348-18-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/3348-17-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/3348-26-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/3348-33-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB