Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-09-2024 12:03

General

  • Target

    e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    e0249e422687e4b2cef9cd251a9ea0c9

  • SHA1

    33ba532d68f786bca393dd1a6571e3a8f0966a0f

  • SHA256

    c6ebb937dc2838435fc5fb5117857910870ea3a94d64374a3a5ac61c983bcd4e

  • SHA512

    066604607908cc403e15cbcdf12f293fd8261c0726ba716cde646249ff477e2db0f29d0686ff95eef982a19b28ba3b13a1e4777c28eee042b922faf1056393d8

  • SSDEEP

    24576:cEoGAkFupwOQxFLRhgbRc8RhaBVf7CWchK1KFC6E:7TBuwnVh02O+GWcnF

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 2 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 27 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Users\Admin\AppData\Local\Temp\e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1648
      • C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5060
        • C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\e0249e422687e4b2cef9cd251a9ea0c9_JaffaCakes118.exe.log

    Filesize

    408B

    MD5

    04ad5d645afd4aad8257d37d2b197bd9

    SHA1

    f27458933c22a18ed06c3ef023d9356bae6f5e89

    SHA256

    519a7b0a515b09c8d149c48a26e782e13decd80c2a2957a751f58801bed026d0

    SHA512

    34097f7ec87c917ebb2f38a156a33ff1b5f8570141acd666a1fce2cd5d40e464762a3a596a44f078318f92823a7d7b961751c4399040a09e5eddb941f22c4754

  • C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe

    Filesize

    1.2MB

    MD5

    e0249e422687e4b2cef9cd251a9ea0c9

    SHA1

    33ba532d68f786bca393dd1a6571e3a8f0966a0f

    SHA256

    c6ebb937dc2838435fc5fb5117857910870ea3a94d64374a3a5ac61c983bcd4e

    SHA512

    066604607908cc403e15cbcdf12f293fd8261c0726ba716cde646249ff477e2db0f29d0686ff95eef982a19b28ba3b13a1e4777c28eee042b922faf1056393d8

  • memory/552-35-0x00000000753C0000-0x0000000075971000-memory.dmp

    Filesize

    5.7MB

  • memory/552-32-0x00000000753C0000-0x0000000075971000-memory.dmp

    Filesize

    5.7MB

  • memory/1648-26-0x00000000753C0000-0x0000000075971000-memory.dmp

    Filesize

    5.7MB

  • memory/1648-6-0x00000000753C0000-0x0000000075971000-memory.dmp

    Filesize

    5.7MB

  • memory/1648-7-0x00000000753C0000-0x0000000075971000-memory.dmp

    Filesize

    5.7MB

  • memory/1648-8-0x00000000753C0000-0x0000000075971000-memory.dmp

    Filesize

    5.7MB

  • memory/2908-12-0x00000000753C0000-0x0000000075971000-memory.dmp

    Filesize

    5.7MB

  • memory/2908-0-0x00000000753C2000-0x00000000753C3000-memory.dmp

    Filesize

    4KB

  • memory/2908-4-0x00000000753C0000-0x0000000075971000-memory.dmp

    Filesize

    5.7MB

  • memory/2908-3-0x00000000753C2000-0x00000000753C3000-memory.dmp

    Filesize

    4KB

  • memory/2908-2-0x00000000753C0000-0x0000000075971000-memory.dmp

    Filesize

    5.7MB

  • memory/2908-1-0x00000000753C0000-0x0000000075971000-memory.dmp

    Filesize

    5.7MB

  • memory/5060-27-0x00000000753C0000-0x0000000075971000-memory.dmp

    Filesize

    5.7MB

  • memory/5060-28-0x00000000753C0000-0x0000000075971000-memory.dmp

    Filesize

    5.7MB

  • memory/5060-29-0x00000000753C0000-0x0000000075971000-memory.dmp

    Filesize

    5.7MB

  • memory/5060-34-0x00000000753C0000-0x0000000075971000-memory.dmp

    Filesize

    5.7MB