Analysis

  • max time kernel
    6s
  • max time network
    7s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21/04/2024, 01:15

Errors

Reason
Machine shutdown: "{\"level\":\"info\",\"time\":\"2024-04-21T01:15:48Z\",\"message\":\"Dirty snapshot: /var/lib/sandbox/hatchvm/win7-20240221-en/instance_9-dirty.qcow2\"}"

General

  • Target

    fe1694f7ab768a645714fbfe868805c1_JaffaCakes118.exe

  • Size

    84KB

  • MD5

    fe1694f7ab768a645714fbfe868805c1

  • SHA1

    e849250f100caba4f79ccdcc8286ba3aaf066477

  • SHA256

    6cafe5929e1893e6b535de8ac695949f25a297547ec88849ec96b4c090704ff2

  • SHA512

    d0eddde30f653614488f18576e07048722d5dd82c49f2cc3a58e433f60dfb0077fb230c76019d904fe43df74d87ec8d0c0fb7c5eafaaf460952264b536411a97

  • SSDEEP

    1536:NIoxMhd/fLX2E5Gt3Z2OsD+BULaeee940rqKThL+9NPxHGV17515K7BJF1paNY:NIoGzjX2EstZ2OCuUtn940GUkeV1/U75

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe1694f7ab768a645714fbfe868805c1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fe1694f7ab768a645714fbfe868805c1_JaffaCakes118.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 832726387 /t REG_SZ /d "%userprofile%\832726387.exe" /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1520
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 832726387 /t REG_SZ /d "C:\Users\Admin\832726387.exe" /f
        3⤵
        • Adds Run key to start application
        PID:1700
    • C:\Windows\SysWOW64\shutdown.exe
      "C:\Windows\System32\shutdown.exe" /r /f /t 3
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1912
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\FE1694~1.EXE > nul
      2⤵
      • Deletes itself
      PID:2944
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:2432
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:2428

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/1632-2-0x0000000000260000-0x0000000000267000-memory.dmp

              Filesize

              28KB

            • memory/1632-0-0x0000000000250000-0x000000000025E000-memory.dmp

              Filesize

              56KB

            • memory/1632-3-0x0000000000170000-0x0000000000194000-memory.dmp

              Filesize

              144KB

            • memory/2428-6-0x0000000002A80000-0x0000000002A81000-memory.dmp

              Filesize

              4KB

            • memory/2432-5-0x0000000002E90000-0x0000000002E91000-memory.dmp

              Filesize

              4KB