Analysis

  • max time kernel
    140s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10/06/2024, 11:42

General

  • Target
    9a89f480002a9b56c35ab2239fa831e3_JaffaCakes118.exe
  • Size 1.7MB
  • Sample240610-ntzaeaaa89
  • SHA256 f4255ba4b9ff774860fa8a482fbb0fcd87826701ecf10d70d6308f28e85de1db
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a89f480002a9b56c35ab2239fa831e3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9a89f480002a9b56c35ab2239fa831e3_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Users\Admin\AppData\Local\Temp\is-J4NF1.tmp\9a89f480002a9b56c35ab2239fa831e3_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-J4NF1.tmp\9a89f480002a9b56c35ab2239fa831e3_JaffaCakes118.tmp" /SL5="$40150,1064361,70144,C:\Users\Admin\AppData\Local\Temp\9a89f480002a9b56c35ab2239fa831e3_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2372

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        setupcfg.ini

        • Path C:\Users\Admin\AppData\Local\Temp\is-2KB6K.tmp\setupcfg.ini
        • Size 85B
        • SHA256 2aab34762d07dad138b3764d398c9790fb178701fc67a5440d6bd962d226ec7c
        • MD5 SHA1 SHA512

        _shfoldr.dll

        • Path \Users\Admin\AppData\Local\Temp\is-2KB6K.tmp\_isetup\_shfoldr.dll
        • Size 22KB
        • SHA256 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
        • MD5 SHA1 SHA512 SSDEEP

        9a89f480002a9b56c35ab2239fa831e3_JaffaCakes118.tmp

        • Path \Users\Admin\AppData\Local\Temp\is-J4NF1.tmp\9a89f480002a9b56c35ab2239fa831e3_JaffaCakes118.tmp
        • Size 1.2MB
        • SHA256 64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
        • MD5 SHA1 SHA512 SSDEEP

        memory/2372-9-0x0000000000400000-0x0000000000536000-memory.dmp

        memory/2372-52-0x0000000000400000-0x0000000000536000-memory.dmp

        memory/2876-0-0x0000000000400000-0x0000000000418000-memory.dmp

        memory/2876-2-0x0000000000401000-0x000000000040D000-memory.dmp

        memory/2876-51-0x0000000000400000-0x0000000000418000-memory.dmp