Analysis

  • max time kernel
    150s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    24/06/2024, 16:18

General

  • Target

    098a3a39a733b30d32cff282b743c27e_JaffaCakes118.exe

  • Size

    416KB

  • MD5

    098a3a39a733b30d32cff282b743c27e

  • SHA1

    3e70711a5100341ce77134b0241c6823852fc238

  • SHA256

    bb7cd21f8ecd47ac1f8fe7518336cfcbd1182fc0371c0a13e228fff64b9bfa83

  • SHA512

    100a5c0f11af1adfd43d13a89130f546eb2e8c5b22bbabc17c4c3ab146db15b513b3cab1e2c69efa699d2487ef182a874e3d113672717b54ecec8501ecb06e1c

  • SSDEEP

    12288:aZ6TIoft2yugll2jnAaeX6mXM3W4/Plf:aZ6glQlCn0X6X3WoNf

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 9 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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\098a3a39a733b30d32cff282b743c27e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\098a3a39a733b30d32cff282b743c27e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1252
    • C:\ProgramData\kKcEfJg06511\kKcEfJg06511.exe
      "C:\ProgramData\kKcEfJg06511\kKcEfJg06511.exe" "C:\Users\Admin\AppData\Local\Temp\098a3a39a733b30d32cff282b743c27e_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1420

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \ProgramData\kKcEfJg06511\kKcEfJg06511.exe

          Filesize

          416KB

          MD5

          cb0902ff1dfffb751888a86fd8df329b

          SHA1

          e330bba89347c93437b5ec2b338304ece4ac7765

          SHA256

          0669e5952f7d2928dbec10a3101bf6be63737ebcbf929809745ad1b6edaa5a2a

          SHA512

          e18ec9b44b8c5d0b8c032d3d09d279cea30013e72e53c44e0e55429f058c8b08df764ea74328421c5dc876c790be13121906c79abb716e2dca0e840506d974bb

        • memory/1252-28-0x0000000000403000-0x0000000000404000-memory.dmp

          Filesize

          4KB

        • memory/1252-3-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

        • memory/1252-2-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

        • memory/1252-4-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

        • memory/1252-5-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

        • memory/1252-0-0x0000000000403000-0x0000000000404000-memory.dmp

          Filesize

          4KB

        • memory/1252-59-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

        • memory/1252-26-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

        • memory/1420-18-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

        • memory/1420-27-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

        • memory/1420-43-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

        • memory/1420-23-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB