Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-06-2024 19:22

General

  • Target

    b99cee8603eb58c97143d9575136f761_JaffaCakes118.exe

  • Size

    715KB

  • MD5

    b99cee8603eb58c97143d9575136f761

  • SHA1

    b8493cee69910b95b3f96f74bbc7a4f8d58bb641

  • SHA256

    9452d4be264c5593bef4704be62d993a14eeb2114287815afbc6d580742ec27e

  • SHA512

    a675810935be4c20da12e6fbbd34c1a25bb2bdc977710a4d322f4514422e776c0c41b234f28a7cca81586dd9e3d1405e84170bde5a3efd31925b40c2a4a7c76a

  • SSDEEP

    12288:tiEkrrgWLqwj5+SSBcvCJ69d9K511Ed+ovcQOjuQ6xN9kw0Uf:tiDrrZOwjM7C3+ovcQOKQqNyw0U

Malware Config

Extracted

Family

hawkeye_reborn

Attributes
  • fields

  • name

Signatures

  • HawkEye Reborn

    HawkEye Reborn is an enhanced version of the HawkEye malware kit.

  • M00nd3v_Logger

    M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

  • M00nD3v Logger payload 1 IoCs

    Detects M00nD3v Logger payload in memory.

  • Sets file execution options in registry 2 TTPs 64 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b99cee8603eb58c97143d9575136f761_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b99cee8603eb58c97143d9575136f761_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\b99cee8603eb58c97143d9575136f761_JaffaCakes118.exe" "C:\Users\Admin\AppData\Roaming\START.exe"
      2⤵
        PID:2752
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\System32\explorer.exe" /c, "C:\Users\Admin\AppData\Roaming\START.exe"
        2⤵
          PID:4532
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:5064
        • C:\Users\Admin\AppData\Roaming\START.exe
          "C:\Users\Admin\AppData\Roaming\START.exe"
          2⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:220
          • C:\Users\Admin\AppData\Roaming\START.exe
            "C:\Users\Admin\AppData\Roaming\START.exe"
            3⤵
            • Sets file execution options in registry
            • Executes dropped EXE
            PID:4436

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\START.exe.log

        Filesize

        614B

        MD5

        3d2a3a481b7b5c27d792fa53189326e8

        SHA1

        2cbfd0dc21266826b3a07f19793fb0ee52115243

        SHA256

        12391de09526c63e91ad7657387cfe3db9c1ce254fc664cfded3a060455a7d8d

        SHA512

        3161ac3ade3cdb8c5d7310e587afe6b637b444e9918dea927170cf198eb4e2683059c1291e4690b5caa12ba25725888cf508b41effd814bb9ba21b559b31cf9a

      • C:\Users\Admin\AppData\Roaming\START.exe

        Filesize

        715KB

        MD5

        b99cee8603eb58c97143d9575136f761

        SHA1

        b8493cee69910b95b3f96f74bbc7a4f8d58bb641

        SHA256

        9452d4be264c5593bef4704be62d993a14eeb2114287815afbc6d580742ec27e

        SHA512

        a675810935be4c20da12e6fbbd34c1a25bb2bdc977710a4d322f4514422e776c0c41b234f28a7cca81586dd9e3d1405e84170bde5a3efd31925b40c2a4a7c76a

      • memory/2488-0-0x0000000075342000-0x0000000075343000-memory.dmp

        Filesize

        4KB

      • memory/2488-1-0x0000000075340000-0x00000000758F1000-memory.dmp

        Filesize

        5.7MB

      • memory/2488-2-0x0000000075340000-0x00000000758F1000-memory.dmp

        Filesize

        5.7MB

      • memory/2488-3-0x0000000075340000-0x00000000758F1000-memory.dmp

        Filesize

        5.7MB

      • memory/2488-6-0x0000000075342000-0x0000000075343000-memory.dmp

        Filesize

        4KB

      • memory/2488-7-0x0000000075340000-0x00000000758F1000-memory.dmp

        Filesize

        5.7MB

      • memory/2488-9-0x0000000075340000-0x00000000758F1000-memory.dmp

        Filesize

        5.7MB

      • memory/4436-12-0x0000000000400000-0x0000000000490000-memory.dmp

        Filesize

        576KB