Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-09-2024 13:48

General

  • Target

    f3c7542ddd9b9479f5904e1b6ba67f95_JaffaCakes118.exe

  • Size

    422KB

  • MD5

    f3c7542ddd9b9479f5904e1b6ba67f95

  • SHA1

    fd45581c675f6646adb9427ad296c91062e55423

  • SHA256

    f3ec0cde4a395cdc5da9a2fcd7a2bd3517022b54f939cd88356cd9e3717fd8a3

  • SHA512

    1744fcece1a88d7d4ca986f43e3ed76f57306643c1adb55a7fcb0acd1d18ea45a01bd53d267501d6dfde0d923447b9dbc14c87fc0ddfe47621e564012ada3e13

  • SSDEEP

    6144:T062e/kYFnSwsCyuMj5Gm92/6SOVG9ggtKBUI18HmiI1g6MFyMBpjOhAmTQDHGNM:JjFdsPVGSW7tK91KmNglBpqhvTQTGN

Malware Config

Signatures

  • Luminosity 2 IoCs

    Luminosity is a RAT family that was on sale, while claiming to be a system administration utility.

  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3c7542ddd9b9479f5904e1b6ba67f95_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f3c7542ddd9b9479f5904e1b6ba67f95_JaffaCakes118.exe"
    1⤵
    • Luminosity
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3232
    • C:\Users\Admin\AppData\Local\Temp\f3c7542ddd9b9479f5904e1b6ba67f95_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f3c7542ddd9b9479f5904e1b6ba67f95_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:224
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /sc onlogon /tn "MicrosoftSystem" /rl highest /tr "'C:\ProgramData\941444\MicrosoftSystem.exe' /startup" /f
        3⤵
        • Luminosity
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4388
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3808,i,4174666705242427184,7333705955694532165,262144 --variations-seed-version --mojo-platform-channel-handle=4500 /prefetch:8
    1⤵
      PID:728

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\f3c7542ddd9b9479f5904e1b6ba67f95_JaffaCakes118.exe.log

      Filesize

      319B

      MD5

      da4fafeffe21b7cb3a8c170ca7911976

      SHA1

      50ef77e2451ab60f93f4db88325b897d215be5ad

      SHA256

      7341a4a13e81cbb5b7f39ec47bb45f84836b08b8d8e3ea231d2c7dad982094f7

      SHA512

      0bc24b69460f31a0ebc0628b99908d818ee85feb7e4b663271d9375b30cced0cd55a0bbf8edff1281a4c886ddf4476ffc989c283069cdcb1235ffcb265580fc6

    • C:\Users\Admin\AppData\Local\Temp\f3c7542ddd9b9479f5904e1b6ba67f95_JaffaCakes118.exe

      Filesize

      422KB

      MD5

      f3c7542ddd9b9479f5904e1b6ba67f95

      SHA1

      fd45581c675f6646adb9427ad296c91062e55423

      SHA256

      f3ec0cde4a395cdc5da9a2fcd7a2bd3517022b54f939cd88356cd9e3717fd8a3

      SHA512

      1744fcece1a88d7d4ca986f43e3ed76f57306643c1adb55a7fcb0acd1d18ea45a01bd53d267501d6dfde0d923447b9dbc14c87fc0ddfe47621e564012ada3e13

    • memory/224-10-0x0000000074C00000-0x00000000751B1000-memory.dmp

      Filesize

      5.7MB

    • memory/224-11-0x0000000074C00000-0x00000000751B1000-memory.dmp

      Filesize

      5.7MB

    • memory/224-12-0x0000000074C00000-0x00000000751B1000-memory.dmp

      Filesize

      5.7MB

    • memory/224-16-0x0000000074C00000-0x00000000751B1000-memory.dmp

      Filesize

      5.7MB

    • memory/3232-0-0x0000000074C02000-0x0000000074C03000-memory.dmp

      Filesize

      4KB

    • memory/3232-1-0x0000000074C00000-0x00000000751B1000-memory.dmp

      Filesize

      5.7MB

    • memory/3232-2-0x0000000074C00000-0x00000000751B1000-memory.dmp

      Filesize

      5.7MB

    • memory/3232-3-0x0000000074C02000-0x0000000074C03000-memory.dmp

      Filesize

      4KB

    • memory/3232-4-0x0000000074C00000-0x00000000751B1000-memory.dmp

      Filesize

      5.7MB

    • memory/3232-9-0x0000000074C00000-0x00000000751B1000-memory.dmp

      Filesize

      5.7MB