Analysis

  • max time kernel
    146s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2024 06:27

General

  • Target

    6a91da71ae7bf24b6b32dc7db942f83a_JaffaCakes118.exe

  • Size

    448KB

  • MD5

    6a91da71ae7bf24b6b32dc7db942f83a

  • SHA1

    7a74196cfbb89ce80aa20a6ccb2b3c7b83111d91

  • SHA256

    f633dcc8af35524948e048705251a3b6d4c97b9fcf29a1f31362abefaf7acf1e

  • SHA512

    b26d3d9e9f69a6c34113ce19d3865ae9ffa45cf331380d9da5a2eb834fcb24cef24884974ec438eee973ed2027105b566480c8d871a2cb6251e5aaa520417c63

  • SSDEEP

    12288:mIBMGBixU07EmEiGE2EWNm0uaDA4TSxgCgeY0v:AVxU077RdWNm/1gv

Malware Config

Signatures

  • Windows security bypass 2 TTPs 10 IoCs
  • Disables taskbar notifications via registry modification
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • 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 FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6a91da71ae7bf24b6b32dc7db942f83a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6a91da71ae7bf24b6b32dc7db942f83a_JaffaCakes118.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:756
    • C:\ProgramData\043A6A5B00014973000C4809B4EB2331\043A6A5B00014973000C4809B4EB2331.exe
      "C:\ProgramData\043A6A5B00014973000C4809B4EB2331\043A6A5B00014973000C4809B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\6a91da71ae7bf24b6b32dc7db942f83a_JaffaCakes118.exe"
      2⤵
      • Windows security bypass
      • Deletes itself
      • Executes dropped EXE
      • Windows security modification
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \ProgramData\043A6A5B00014973000C4809B4EB2331\043A6A5B00014973000C4809B4EB2331.exe

    Filesize

    448KB

    MD5

    6a91da71ae7bf24b6b32dc7db942f83a

    SHA1

    7a74196cfbb89ce80aa20a6ccb2b3c7b83111d91

    SHA256

    f633dcc8af35524948e048705251a3b6d4c97b9fcf29a1f31362abefaf7acf1e

    SHA512

    b26d3d9e9f69a6c34113ce19d3865ae9ffa45cf331380d9da5a2eb834fcb24cef24884974ec438eee973ed2027105b566480c8d871a2cb6251e5aaa520417c63

  • memory/756-26-0x0000000000410000-0x0000000000501000-memory.dmp

    Filesize

    964KB

  • memory/756-2-0x0000000000410000-0x0000000000501000-memory.dmp

    Filesize

    964KB

  • memory/756-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/756-18-0x0000000000410000-0x0000000000501000-memory.dmp

    Filesize

    964KB

  • memory/756-1-0x0000000000410000-0x0000000000501000-memory.dmp

    Filesize

    964KB

  • memory/1976-14-0x0000000000410000-0x0000000000501000-memory.dmp

    Filesize

    964KB

  • memory/1976-13-0x0000000000410000-0x0000000000501000-memory.dmp

    Filesize

    964KB

  • memory/1976-12-0x0000000000410000-0x0000000000501000-memory.dmp

    Filesize

    964KB

  • memory/1976-19-0x0000000000410000-0x0000000000501000-memory.dmp

    Filesize

    964KB

  • memory/1976-29-0x0000000000410000-0x0000000000501000-memory.dmp

    Filesize

    964KB

  • memory/1976-30-0x0000000000410000-0x0000000000501000-memory.dmp

    Filesize

    964KB

  • memory/1976-35-0x0000000000410000-0x0000000000501000-memory.dmp

    Filesize

    964KB