Analysis

  • max time kernel
    141s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 04:18

General

  • Target
    a3cd93846a77e3862147ce44a1aeee3c_JaffaCakes118.exe
  • Size 2.2MB
  • Sample240613-exalsaxfkk
  • SHA256 7787b0e6e007449d709db40765a557e093a60e2c7d4b19c476c02c4be81af548
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3cd93846a77e3862147ce44a1aeee3c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a3cd93846a77e3862147ce44a1aeee3c_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3112
    • C:\Users\Admin\AppData\Local\Temp\is-IRLG4.tmp\a3cd93846a77e3862147ce44a1aeee3c_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-IRLG4.tmp\a3cd93846a77e3862147ce44a1aeee3c_JaffaCakes118.tmp" /SL5="$80054,1666468,70144,C:\Users\Admin\AppData\Local\Temp\a3cd93846a77e3862147ce44a1aeee3c_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:3168

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        a3cd93846a77e3862147ce44a1aeee3c_JaffaCakes118.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-IRLG4.tmp\a3cd93846a77e3862147ce44a1aeee3c_JaffaCakes118.tmp
        • Size 1.2MB
        • SHA256 64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
        • MD5 SHA1 SHA512 SSDEEP

        DownLib.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-SU4BA.tmp\DownLib.dll
        • Size 183KB
        • SHA256 1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73
        • MD5 SHA1 SHA512 SSDEEP

        setupcfg.ini

        • Path C:\Users\Admin\AppData\Local\Temp\is-SU4BA.tmp\setupcfg.ini
        • Size 44B
        • SHA256 f0cd4984c8fbca632a884dab4599fca6a36ca9675167adcf421063ebd603e9d8
        • MD5 SHA1 SHA512

        tbr_dots.bmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-SU4BA.tmp\tbr_dots.bmp
        • Size 164B
        • SHA256 7e7f18c73560f9c020abe1ab1f22705083281e2ea16ab0030fc927901b5b5d1e
        • MD5 SHA1 SHA512

        memory/3112-0-0x0000000000400000-0x0000000000418000-memory.dmp

        memory/3112-2-0x0000000000401000-0x000000000040D000-memory.dmp

        memory/3112-112-0x0000000000400000-0x0000000000418000-memory.dmp

        memory/3168-7-0x0000000000400000-0x0000000000536000-memory.dmp

        memory/3168-20-0x0000000003AC0000-0x0000000003AF7000-memory.dmp

        memory/3168-114-0x0000000003AC0000-0x0000000003AF7000-memory.dmp

        memory/3168-113-0x0000000000400000-0x0000000000536000-memory.dmp