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Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    09/04/2024, 08:48

General

  • Target

    e99bbacb64f079e518f30c1d6e49987f_JaffaCakes118.exe

  • Size

    170KB

  • MD5

    e99bbacb64f079e518f30c1d6e49987f

  • SHA1

    4d3199f46b19a90a8268414147c67029019baf78

  • SHA256

    0e52c56d964fadf5e41e444728d44cc66d7318a3a03414729a03e5099887967c

  • SHA512

    d4d59cb81f299f192a7a4b180c2494107571eb13e5ba7933b062d25c91e96c26afcd0f5c9a0adadee14ecce6d456e5df1a103f10f56aa8dec49bb888b026ae02

  • SSDEEP

    3072:IyxHn9zcAw+XVZVaBOR5OE1EM2jASY1atZgn37zpnop2WtXvs3R:5h2yVZgy92NgvpnoJtEh

Score
6/10

Malware Config

Signatures

  • 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
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1248
      • C:\Users\Admin\AppData\Local\Temp\e99bbacb64f079e518f30c1d6e49987f_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\e99bbacb64f079e518f30c1d6e49987f_JaffaCakes118.exe"
        2⤵
        • Writes to the Master Boot Record (MBR)
        • Drops file in System32 directory
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1968

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1248-17-0x0000000002270000-0x0000000002271000-memory.dmp

      Filesize

      4KB

    • memory/1968-7-0x00000000005D0000-0x00000000005D1000-memory.dmp

      Filesize

      4KB

    • memory/1968-2-0x0000000000320000-0x0000000000321000-memory.dmp

      Filesize

      4KB

    • memory/1968-14-0x0000000001C80000-0x0000000001C81000-memory.dmp

      Filesize

      4KB

    • memory/1968-15-0x0000000001CB0000-0x0000000001CB1000-memory.dmp

      Filesize

      4KB

    • memory/1968-13-0x0000000000350000-0x0000000000351000-memory.dmp

      Filesize

      4KB

    • memory/1968-12-0x0000000001C90000-0x0000000001C91000-memory.dmp

      Filesize

      4KB

    • memory/1968-11-0x00000000003F0000-0x00000000003F1000-memory.dmp

      Filesize

      4KB

    • memory/1968-10-0x00000000005E0000-0x00000000005E1000-memory.dmp

      Filesize

      4KB

    • memory/1968-0-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/1968-8-0x0000000001CC0000-0x0000000001CC1000-memory.dmp

      Filesize

      4KB

    • memory/1968-4-0x0000000000220000-0x0000000000221000-memory.dmp

      Filesize

      4KB

    • memory/1968-5-0x0000000000330000-0x0000000000331000-memory.dmp

      Filesize

      4KB

    • memory/1968-6-0x00000000003E0000-0x00000000003E1000-memory.dmp

      Filesize

      4KB

    • memory/1968-1-0x0000000000290000-0x00000000002CA000-memory.dmp

      Filesize

      232KB

    • memory/1968-1790-0x0000000074710000-0x0000000074723000-memory.dmp

      Filesize

      76KB

    • memory/1968-1793-0x0000000000290000-0x00000000002CA000-memory.dmp

      Filesize

      232KB

    • memory/1968-1792-0x00000000746E0000-0x0000000074701000-memory.dmp

      Filesize

      132KB

    • memory/1968-1794-0x0000000074730000-0x0000000074744000-memory.dmp

      Filesize

      80KB

    • memory/1968-1789-0x0000000074630000-0x0000000074644000-memory.dmp

      Filesize

      80KB

    • memory/1968-1795-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB