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, 01:23

General

  • Target
    a35890479fcaa0e39696f34977226452_JaffaCakes118.exe
  • Size 2.7MB
  • Sample240613-brvg8asflj
  • SHA256 7d673ab633e5c4bb2fcac9565d42323d5ecd89a634387f675d1d4439af64e480
  • 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\a35890479fcaa0e39696f34977226452_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a35890479fcaa0e39696f34977226452_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4060
    • C:\Users\Admin\AppData\Local\Temp\is-5IOGE.tmp\a35890479fcaa0e39696f34977226452_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-5IOGE.tmp\a35890479fcaa0e39696f34977226452_JaffaCakes118.tmp" /SL5="$A01D0,2134813,70144,C:\Users\Admin\AppData\Local\Temp\a35890479fcaa0e39696f34977226452_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:2756

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        DownLib.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-598UM.tmp\DownLib.dll
        • Size 183KB
        • SHA256 1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73
        • MD5 SHA1 SHA512 SSDEEP

        RI_AfterDot.bmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-598UM.tmp\RI_AfterDot.bmp
        • Size 84B
        • SHA256 8f2374b30622dfae1fd0b9706520de34c5e1597c1531fddbff65bc0201132ac7
        • MD5 SHA1 SHA512

        setupcfg.ini

        • Path C:\Users\Admin\AppData\Local\Temp\is-598UM.tmp\setupcfg.ini
        • Size 44B
        • SHA256 bbeec8c4bbebd73ad1e94efb5bd3285d231e1a53c4f939652419f6d654a1c5aa
        • MD5 SHA1 SHA512

        tbr_dots.bmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-598UM.tmp\tbr_dots.bmp
        • Size 164B
        • SHA256 7e7f18c73560f9c020abe1ab1f22705083281e2ea16ab0030fc927901b5b5d1e
        • MD5 SHA1 SHA512

        a35890479fcaa0e39696f34977226452_JaffaCakes118.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-5IOGE.tmp\a35890479fcaa0e39696f34977226452_JaffaCakes118.tmp
        • Size 1.2MB
        • SHA256 64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
        • MD5 SHA1 SHA512 SSDEEP

        memory/2756-7-0x0000000000400000-0x0000000000536000-memory.dmp

        memory/2756-20-0x0000000003C00000-0x0000000003C37000-memory.dmp

        memory/2756-192-0x0000000003C00000-0x0000000003C37000-memory.dmp

        memory/2756-191-0x0000000000400000-0x0000000000536000-memory.dmp

        memory/4060-0-0x0000000000400000-0x0000000000418000-memory.dmp

        memory/4060-2-0x0000000000401000-0x000000000040D000-memory.dmp

        memory/4060-190-0x0000000000400000-0x0000000000418000-memory.dmp