Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-07-2024 17:35

General

  • Target

    5cf549c049bf768d3348dee19c717b7c_JaffaCakes118.exe

  • Size

    68KB

  • MD5

    5cf549c049bf768d3348dee19c717b7c

  • SHA1

    a2a33a59b49b07c7de156b8a48ae31da5d5f2790

  • SHA256

    def88184d5acbfb75a90c9d203feeaf2a0888dbf43709a7991a15a3dbfa1cac5

  • SHA512

    d950a036bdd2b87e338f80ebe4a9549c4febe32e8e55401fa4488c8552fa56b2e91bab5d5abb9dab4177680bcb345d915aee8330618c0a1811c9472144e931a0

  • SSDEEP

    1536:3n/oYXOWeY7eqORvtn//3z0wR3uDF5wSd9lDoo:3/o0e6eqUvFb0wR3uDFtdLso

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5cf549c049bf768d3348dee19c717b7c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5cf549c049bf768d3348dee19c717b7c_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\WINDOWS\Tasks\SMSS.EXE
      "C:\WINDOWS\Tasks\SMSS.EXE"
      2⤵
      • Executes dropped EXE
      PID:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Tasks\SMSS.EXE

    Filesize

    12KB

    MD5

    46a84d5fd9399ddf2efb8cf176b44fa4

    SHA1

    fff84811b9da3e8f585010ec07bc65cc449c87d9

    SHA256

    6bce52214fd5f3671497e336b20440baf3c57fc07e7959bee9b97e07a2e40b35

    SHA512

    2400cd8ff9d33a5a107f9556d3d5740cc12295a5ea746bfc6715e839f0ecc5d854ea3a6772193257ecf18797c2064de8ba6e18ec166f4b7f4aab3ed67a789638

  • memory/2688-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2688-8-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB