Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    20-06-2024 11:58

General

  • Target

    05c792f7ca289a5e53d390b9f32ffcfd_JaffaCakes118.exe

  • Size

    414KB

  • MD5

    05c792f7ca289a5e53d390b9f32ffcfd

  • SHA1

    6b97cc98029771ff5a7765360bf12561201b432e

  • SHA256

    b4eea543d3c7a0d19f62b2f0dec0cb544f8d65cd3c8447298632110abbbcdabb

  • SHA512

    6955f493830ba2591d3a961830e4ebb32d0e269cbe624f0e6e8a6288db049f072729e62f82c48d680eae83d33f1b888f6c5cb44ed39a15e25602343dc7b35dad

  • SSDEEP

    12288:cEU3npqLuOCtLpq7vnGjp2Vofyr3t/Fwh0uZatfGRxSI:cEU3pqLXEUQ2VofyxFwh0N

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05c792f7ca289a5e53d390b9f32ffcfd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\05c792f7ca289a5e53d390b9f32ffcfd_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2200
    • C:\ProgramData\nH13201LkNaP13201\nH13201LkNaP13201.exe
      "C:\ProgramData\nH13201LkNaP13201\nH13201LkNaP13201.exe" "C:\Users\Admin\AppData\Local\Temp\05c792f7ca289a5e53d390b9f32ffcfd_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      PID:2080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\nH13201LkNaP13201\nH13201LkNaP13201

    Filesize

    208B

    MD5

    36d721d117893df30030f81cbee2428b

    SHA1

    db5b144ca795aa54c615b598b58a8b18dedc2a0a

    SHA256

    bc11c5ffde14bbf392fce425b0e95676f06cdf14748942764693e9ae898eebb0

    SHA512

    59e75b88e018708ed66458b212ff5a39b26f2aae6154d7833d6f8fff4b576d711dae9fa62b587e938aa176022cb335330c8ec84920c6477864a128a834e613ce

  • \ProgramData\nH13201LkNaP13201\nH13201LkNaP13201.exe

    Filesize

    414KB

    MD5

    827f6049925b99e8d6332453195be689

    SHA1

    96e6f62df6a6189fe340e91a349994c3d767d5de

    SHA256

    315c2901ae9635be64a5904a97833167d4ce3c194ae5921df567cfc8309b3c4f

    SHA512

    f9d6334e8560c368bfcf50f1afd0ac701b9001903e299ef4e96b3223d881c9b3a3509757338c3876c397d393009623837bdae72cf0c30d0bd6a458969054855a

  • memory/2080-32-0x0000000000400000-0x00000000004D2000-memory.dmp

    Filesize

    840KB

  • memory/2080-33-0x0000000000400000-0x00000000004D2000-memory.dmp

    Filesize

    840KB

  • memory/2080-40-0x0000000000400000-0x00000000004D2000-memory.dmp

    Filesize

    840KB

  • memory/2200-0-0x0000000000250000-0x0000000000253000-memory.dmp

    Filesize

    12KB

  • memory/2200-1-0x0000000000400000-0x00000000004D2000-memory.dmp

    Filesize

    840KB

  • memory/2200-10-0x0000000000400000-0x00000000004D2000-memory.dmp

    Filesize

    840KB

  • memory/2200-31-0x0000000000400000-0x00000000004D2000-memory.dmp

    Filesize

    840KB