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Analysis

  • max time kernel
    150s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2024, 04:31

General

  • Target

    ef121dbf59f5486348c3398f4f84cbd1_JaffaCakes118.exe

  • Size

    529KB

  • MD5

    ef121dbf59f5486348c3398f4f84cbd1

  • SHA1

    a9caeb05b4c0d8df6ded2972db08407c27b7b9cb

  • SHA256

    2d3960b135fd2036f5f21705148f94e5defac00241c90e5569787bf59bec80f1

  • SHA512

    85ba3745c1f928827b9f7333c541843e25b43431856270eb7403a3a893c24f331512a123b132121a75cdee3279aaaf8299fea341f8e0b5f2786e8c356b9463e9

  • SSDEEP

    12288:9fCCGiEGLUSA0fyPe97Dr7vuU14KuzJxv0:9fIGLUSA0mG/B14Ku/v

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 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.

  • 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\ef121dbf59f5486348c3398f4f84cbd1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ef121dbf59f5486348c3398f4f84cbd1_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3384
    • C:\ProgramData\bL01803GoPhL01803\bL01803GoPhL01803.exe
      "C:\ProgramData\bL01803GoPhL01803\bL01803GoPhL01803.exe" "C:\Users\Admin\AppData\Local\Temp\ef121dbf59f5486348c3398f4f84cbd1_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:1972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\bL01803GoPhL01803\bL01803GoPhL01803.exe

    Filesize

    529KB

    MD5

    830bc9bd1bb565544f97a8e0aa1a01d0

    SHA1

    e7531a6f7d78058c88075b16ab5ff54d4cdb6f4d

    SHA256

    320de373adf6e47ae37aa3f4854cdd2e50e3875a767ce0e8bd318a71976660b3

    SHA512

    2507d1ca4531baeac351a4754876ebb77a0e18626a567f4e8ee43374c99e90e6174cd54ecce85eef77bd062d694f0fc477ee185db986f66892e935cf524a407b

  • memory/1972-18-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1972-19-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1972-27-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1972-35-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1972-48-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/3384-1-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/3384-2-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/3384-15-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/3384-16-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB