Analysis

  • max time kernel
    145s
  • max time network
    53s
  • 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, 04:57

General

  • Target
    a3e45a9182455d856a99dab260643609_JaffaCakes118.exe
  • Size 898KB
  • Sample240613-flp3rsvemd
  • SHA256 305c6b021b4133ff570f935d413d18f9a3773124dbcda56f01bb655cd4eb8a9d
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 9 IoCs
  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3e45a9182455d856a99dab260643609_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a3e45a9182455d856a99dab260643609_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Users\Admin\AppData\Local\Temp\is-KQVH6.tmp\a3e45a9182455d856a99dab260643609_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-KQVH6.tmp\a3e45a9182455d856a99dab260643609_JaffaCakes118.tmp" /SL5="$6016E,498315,146432,C:\Users\Admin\AppData\Local\Temp\a3e45a9182455d856a99dab260643609_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks for VirtualBox DLLs, possible anti-VM trick
      PID:4164

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        InnoSetupHelper.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-080HR.tmp\InnoSetupHelper.dll
        • Size 75KB
        • SHA256 dbc20bfad8dc46b3aa30d1fd4da9f04a3bcaf8d5e71c6ca654da7b490679faf3
        • MD5 SHA1 SHA512 SSDEEP

        cinshlpr.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-080HR.tmp\cinshlpr.dll
        • Size 191KB
        • SHA256 4e40234b7a63bf582048283d093b2203a47ace4149bfa5012390ec8ebf130e11
        • MD5 SHA1 SHA512 SSDEEP

        innocallback.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-080HR.tmp\innocallback.dll
        • Size 69KB
        • SHA256 1ce3e9e0bdca3aef9b68a7672696c11ac493bd2153d013c92aa078006c8184de
        • MD5 SHA1 SHA512 SSDEEP

        isxdl.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-080HR.tmp\isxdl.dll
        • Size 121KB
        • SHA256 b0cc4697b2fd1b4163fddca2050fc62a9e7d221864f1bd11e739144c90b685b3
        • MD5 SHA1 SHA512 SSDEEP

        webbrowser.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-080HR.tmp\webbrowser.dll
        • Size 425KB
        • SHA256 0ad1dc0094ad376eee23433b9416e8e1d7f6326a50c1f7bce5957f119ecc0e7e
        • MD5 SHA1 SHA512 SSDEEP

        a3e45a9182455d856a99dab260643609_JaffaCakes118.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-KQVH6.tmp\a3e45a9182455d856a99dab260643609_JaffaCakes118.tmp
        • Size 1.1MB
        • SHA256 f1c6a977297caf94eb3b07259116aa9412f5b2f11a48833104c5582f32f2b499
        • MD5 SHA1 SHA512 SSDEEP

        memory/2172-49-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/2172-0-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/2172-3-0x0000000000401000-0x0000000000412000-memory.dmp

        memory/4164-28-0x0000000003320000-0x0000000003335000-memory.dmp

        memory/4164-39-0x0000000000400000-0x0000000000531000-memory.dmp

        memory/4164-7-0x0000000000400000-0x0000000000531000-memory.dmp

        memory/4164-48-0x0000000000400000-0x0000000000531000-memory.dmp

        memory/4164-21-0x0000000003360000-0x00000000033D0000-memory.dmp

        memory/4164-52-0x0000000003320000-0x0000000003335000-memory.dmp

        memory/4164-51-0x0000000003360000-0x00000000033D0000-memory.dmp

        memory/4164-58-0x0000000000400000-0x0000000000531000-memory.dmp

        memory/4164-62-0x0000000003320000-0x0000000003335000-memory.dmp