Analysis

  • max time kernel
    140s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 01:23

General

  • Target

    6ce823abf08804817553fb0d2b9a00fb_JaffaCakes118.exe

  • Size

    1.8MB

  • MD5

    6ce823abf08804817553fb0d2b9a00fb

  • SHA1

    cc5633d752e27f6179448bb3f8fb855d547e11c0

  • SHA256

    418848721e51cf8490956e11b8eb75444a460fa07b4201be79d9b609e57d5b7d

  • SHA512

    cdb32028fc5320103fc81874a2ff475c56338bf3c933435dcb4ea852279cf32c5c4f43736964fb365c65714e83967b5073b76d603d3b26f27369947d0cc327e4

  • SSDEEP

    24576:cTfEWQMHi9jzdDnAlbV+Qax+Ekedq05uWGcqmGoRiNLVRAeUXsk0+FpIJze:mcW4fpx+RqqHMoLvHgpIJC

Score
10/10

Malware Config

Signatures

  • ParallaxRat

    ParallaxRat is a multipurpose RAT written in MASM.

  • ParallaxRat payload 18 IoCs

    Detects payload of Parallax Rat, a small portable Rat usually digitally signed with a Sectigo certificate.

  • Blocklisted process makes network request 5 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ce823abf08804817553fb0d2b9a00fb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6ce823abf08804817553fb0d2b9a00fb_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4484
    • C:\Users\Admin\AppData\Local\Temp\is-SD9B6.tmp\6ce823abf08804817553fb0d2b9a00fb_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-SD9B6.tmp\6ce823abf08804817553fb0d2b9a00fb_JaffaCakes118.tmp" /SL5="$B0058,1181168,740864,C:\Users\Admin\AppData\Local\Temp\6ce823abf08804817553fb0d2b9a00fb_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3436
      • C:\Users\Admin\AppData\Local\Temp\6ce823abf08804817553fb0d2b9a00fb_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\6ce823abf08804817553fb0d2b9a00fb_JaffaCakes118.exe" /VERYSILENT
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4476
        • C:\Users\Admin\AppData\Local\Temp\is-UUR9C.tmp\6ce823abf08804817553fb0d2b9a00fb_JaffaCakes118.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-UUR9C.tmp\6ce823abf08804817553fb0d2b9a00fb_JaffaCakes118.tmp" /SL5="$A0056,1181168,740864,C:\Users\Admin\AppData\Local\Temp\6ce823abf08804817553fb0d2b9a00fb_JaffaCakes118.exe" /VERYSILENT
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:4272
          • C:\Users\Admin\AppData\Local\Temp\MasterDrive.exe
            "C:\Users\Admin\AppData\Local\Temp\MasterDrive.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:448
            • C:\Windows\SysWOW64\mstsc.exe
              "C:\Windows\system32\mstsc.exe"
              6⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: MapViewOfSection
              PID:5004
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe"
                7⤵
                • Blocklisted process makes network request
                • Drops file in Windows directory
                PID:3456
          • C:\Users\Admin\AppData\Local\Temp\atikmdag-patcher.exe
            "C:\Users\Admin\AppData\Local\Temp\atikmdag-patcher.exe"
            5⤵
            • Executes dropped EXE
            PID:548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MasterDrive.exe

    Filesize

    1020KB

    MD5

    c9eaffd90d45b526adac135a898844a5

    SHA1

    bd297848d85bf68299741c15ddf4a44486c549b4

    SHA256

    160da6fae97c7b54a2c1f0d55ce76399f689e98ed7228d4d9205aebb63ad4480

    SHA512

    12f86cd14c7d5652eaa18dd250802ad1f1210ee025857817dfea2cb7d2d146655d261ceccc0dcc60f19053b7e06424e6f563ecd488a72a95d0e7ed22e9b230b0

  • C:\Users\Admin\AppData\Local\Temp\atikmdag-patcher.exe

    Filesize

    93KB

    MD5

    d61992cbdda1a789a9d5f597fd0de125

    SHA1

    30ee90f65129e2529c7ad940f2006db1a6cf3918

    SHA256

    ba57d1539f4a7286075d8d383012a50af2e019714f8889ba03e23fbe1a2f73d0

    SHA512

    ced9e4a7a9b915dcb233a35493633b10a97bf716c976638b6f0be4d8c643a4c7fad1f6655cfa4704f807f22920757dec875dd2f26d61ef535d55a64460bd1a74

  • C:\Users\Admin\AppData\Local\Temp\is-SD9B6.tmp\6ce823abf08804817553fb0d2b9a00fb_JaffaCakes118.tmp

    Filesize

    2.4MB

    MD5

    cb8ddb3cebc725405485ae32d8e58331

    SHA1

    61bc7caa715458b30d7a574b1d102b6966b86b5e

    SHA256

    f1b253174ea05ac8b1b452eed3ef5ae8adb0d1fa2c3527b3620e0a9b5d1ba6e7

    SHA512

    56abdd8bde5ce947126dcf203ddbfd730ee062488e150561fc9f73a9ee0b570f751d2f9f6466eefaa7c2c4b7dfc1d98dcf7606f846a25c162319fdb3dde49655

  • memory/448-40-0x0000000000400000-0x0000000000508000-memory.dmp

    Filesize

    1.0MB

  • memory/3436-12-0x0000000000400000-0x000000000067D000-memory.dmp

    Filesize

    2.5MB

  • memory/3436-6-0x0000000000400000-0x000000000067D000-memory.dmp

    Filesize

    2.5MB

  • memory/3456-64-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3456-63-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3456-57-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3456-58-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3456-59-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3456-60-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3456-61-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3456-62-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3456-65-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3456-52-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3456-72-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3456-71-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3456-70-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3456-69-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3456-68-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3456-67-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3456-66-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/4272-36-0x0000000000400000-0x000000000067D000-memory.dmp

    Filesize

    2.5MB

  • memory/4272-19-0x0000000000400000-0x000000000067D000-memory.dmp

    Filesize

    2.5MB

  • memory/4476-39-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/4476-9-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/4476-13-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/4484-0-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/4484-15-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/4484-2-0x0000000000401000-0x00000000004A9000-memory.dmp

    Filesize

    672KB

  • memory/5004-51-0x00000000044B0000-0x00000000044E6000-memory.dmp

    Filesize

    216KB