Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-09-2024 15:01

General

  • Target

    f644ebe83a76214c28e008f7dfc28dae_JaffaCakes118.exe

  • Size

    136KB

  • MD5

    f644ebe83a76214c28e008f7dfc28dae

  • SHA1

    c621d0877db016eae1d4a7612d3fe00999c28182

  • SHA256

    7815cfef268fe2b992f875411d6d07eeb562293b292deeea64e0e14021e99ce1

  • SHA512

    9f2bfcfac93cc180387cddde8a0ec197e9edbaaf83afd0eac18e9119f6a26800cc53882f7035d833fb15b3f87d23f1e8138a677d11336697510fe5ba027009ce

  • SSDEEP

    3072:mn9l1j+XEHA6FStNCpkWdHOYws7HzbcnpLbIkuRwc+xhiEl+2YC4bMkYIiqbqE:mn9l1MENeNCpkWdHOYws7HzbcnpLbIkL

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f644ebe83a76214c28e008f7dfc28dae_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f644ebe83a76214c28e008f7dfc28dae_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2600
    • C:\Users\Admin\fuegi.exe
      "C:\Users\Admin\fuegi.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\fuegi.exe

    Filesize

    136KB

    MD5

    3069179368ae8f7b0a45efddb7111b90

    SHA1

    0456751aaf352373f1faa81da3f55973d544c264

    SHA256

    64f2a03ef8986339e8f0516b0637fb212c0e81f7d38193bed701df49bf528e32

    SHA512

    f4ca2caa69336f496a399f6a7a7423f4550b8cb683633d4aba7c2880be30a65097bce71d9f090fbde8be67519c6e880e81075fb1fa697c6f97f4ddf64ee82ea3