Analysis

  • max time kernel
    141s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-06-2024 14:38

General

  • Target

    06e6778a2567421ebfbfe0e74510bab8_JaffaCakes118.exe

  • Size

    143KB

  • MD5

    06e6778a2567421ebfbfe0e74510bab8

  • SHA1

    5b8def4e78d5a18a94626e02f4de3b78d550d147

  • SHA256

    7163289819944f0a3a47a1f9b9b01830929402d89dcf64bb442ca5f769f90904

  • SHA512

    0c0773a12e4c20f87728a8d20afb6c8357c5f5f5d1972293c3373a57681c7196f5b9b735802833c7b53feee848c9b693137ef4dc462863bfd1db2d580c8f65c9

  • SSDEEP

    3072:68NHgLaV/AvT6lt1sQ4CDQv6vt/S9kGE7lud2iyI1Zeuu/H0Ygoh:68u2eT21sYDQvCqyGptZ6/HDh

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06e6778a2567421ebfbfe0e74510bab8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\06e6778a2567421ebfbfe0e74510bab8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1356
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c delplme.bat
      2⤵
        PID:5076
    • C:\Windows\avp.exe
      C:\Windows\avp.exe
      1⤵
      • Executes dropped EXE
      PID:5052

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\delplme.bat

      Filesize

      306B

      MD5

      81137e5627f3567f59574d405ad06cbd

      SHA1

      65cabcff1f0c4c64f86680ff274e77558f2dd4ff

      SHA256

      608cf5914a47d0207d1c23b9aca3705d25ba8fea5c8079b73ed6fd9d5ce55a70

      SHA512

      cd4581a2a347300f11b98add4f47514d8ce9d13472af7ecbc6de817f08ecec51a2b7473231c34b49367354a77e1b71ad08d1921bffddd38cfd600348b071d6ca

    • C:\Windows\SysWOW64\od3mdi.dll

      Filesize

      245KB

      MD5

      29dba25d4a03a0b6abdd6a4f8c94a844

      SHA1

      307d068001e969ae8cd787e8ff9f0767fde069a1

      SHA256

      c4cae2a11d718bcbe8479b34cdd02d6d2176498e41816eccf7b4f2c118995626

      SHA512

      95bf7fdf589aead88f67bf64d1720c6b4f4e7492030599461492d22e3c3ef7a9e6f9d922d784f3c6742f6809e46c82deab4053281f0374d741d54b10613ab363

    • C:\Windows\avp.exe

      Filesize

      22KB

      MD5

      addfcb0cdc0704d0fb25cebf65e405d2

      SHA1

      df1ef696de60ddc00a81a060e55845e786870787

      SHA256

      7340510710f095f05b02fbb5253e023d6a138da6efd6d3cf016f19c278440d44

      SHA512

      13928acc4df43e1ca18106acc16e32a06bfc51e4ca67f9da656432ead266636e3aaac98e4778d8d9d5af9aedca50b43f9b8e6fe20022e023d64b0860b66aae54

    • memory/1356-0-0x0000000000400000-0x0000000000457200-memory.dmp

      Filesize

      348KB

    • memory/1356-5-0x00000000005D0000-0x000000000061A000-memory.dmp

      Filesize

      296KB

    • memory/1356-7-0x00000000005D0000-0x000000000061A000-memory.dmp

      Filesize

      296KB

    • memory/1356-8-0x00000000005D0000-0x000000000061A000-memory.dmp

      Filesize

      296KB

    • memory/1356-16-0x00000000005D0000-0x00000000005D7000-memory.dmp

      Filesize

      28KB

    • memory/1356-15-0x0000000000400000-0x0000000000457200-memory.dmp

      Filesize

      348KB

    • memory/5052-19-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/5052-18-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/5052-20-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/5052-22-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/5052-23-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/5052-24-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/5052-26-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/5052-27-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/5052-28-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/5052-29-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/5052-30-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/5052-31-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB