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Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    27/07/2024, 00:20

General

  • Target

    76592270c1b6c7ff8f5e2ec4954dcfcb_JaffaCakes118.exe

  • Size

    384KB

  • MD5

    76592270c1b6c7ff8f5e2ec4954dcfcb

  • SHA1

    4b40a13dd85429183acc59b9b98888ee1e15c71a

  • SHA256

    2f659bfcda501ec9e6fbb89d7143457c5ae64bc6fcc265801aa95b95a9f1bc40

  • SHA512

    59e0584e152661755e2c0fd9c422807a9896371e01ccee0a88b4ac69a09b85f94506d408b56fd97a4772c415be82b8040f71c2c6e32aa6375603ab4e6e026ba8

  • SSDEEP

    6144:9g0g+ma4UeVyws29usBaUzSE7NF5QkjGhLb2uYGBLQ/X3W0neeMn9n55ZZt:9g1+4FVy529usBvzSERLGFqtyQvDeeMJ

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 5 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\76592270c1b6c7ff8f5e2ec4954dcfcb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\76592270c1b6c7ff8f5e2ec4954dcfcb_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2608
    • C:\ProgramData\pD01804GmLhH01804\pD01804GmLhH01804.exe
      "C:\ProgramData\pD01804GmLhH01804\pD01804GmLhH01804.exe" "C:\Users\Admin\AppData\Local\Temp\76592270c1b6c7ff8f5e2ec4954dcfcb_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:2736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\pD01804GmLhH01804\pD01804GmLhH01804.exe

    Filesize

    384KB

    MD5

    7140415da5a4723c80b0a7a555934e84

    SHA1

    6523f6930f6b204337f2a89ebb77b8b7b45e81f4

    SHA256

    8c78bbfb0e951677eaa75f228323c40a15302d3a8b996eea92f050dae3c5a05e

    SHA512

    234397d8330e1a0200d11bfb67c0c55d58d02c6eade8f2ca7a22dab56c9b815cfe0832d79cf3080b7fda6496e92e9ac0f3b836c676f0a2de910f1ab9fd683d21

  • memory/2608-0-0x00000000002B0000-0x00000000002B2000-memory.dmp

    Filesize

    8KB

  • memory/2608-1-0x0000000000400000-0x00000000004EE000-memory.dmp

    Filesize

    952KB

  • memory/2608-18-0x0000000000400000-0x00000000004EE000-memory.dmp

    Filesize

    952KB

  • memory/2736-19-0x0000000000400000-0x00000000004EE000-memory.dmp

    Filesize

    952KB

  • memory/2736-20-0x0000000000400000-0x00000000004EE000-memory.dmp

    Filesize

    952KB

  • memory/2736-29-0x0000000000400000-0x00000000004EE000-memory.dmp

    Filesize

    952KB

  • memory/2736-38-0x0000000000400000-0x00000000004EE000-memory.dmp

    Filesize

    952KB