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Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    06/04/2024, 14:41

General

  • Target

    e2c3b7f7c00a530129b4a6ca45c121f6_JaffaCakes118.exe

  • Size

    48KB

  • MD5

    e2c3b7f7c00a530129b4a6ca45c121f6

  • SHA1

    298e23a73a15a70826d11eb0842e4b0729c0e5a3

  • SHA256

    b794d301da1dd4bcec3ea2911e9ccaffc96dce8e6ba3b279dd96dcfb4b622034

  • SHA512

    29592741c1ac3e48d20db04ed34b282289d734c647e382e11fdd41d96ca4bdf060829327337c40db9972f4ac3c822567ea875cf997a8a5dae00c85735cf265e7

  • SSDEEP

    768:/4OZ8qZjU9RLtUPmCEgfWrGyaQ6sQr+8hqOrlLLRhC6SwuWrwt:/4OZ8qZjU/L+zjfW9T7Qi0/RYDwult

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 2 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 16 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Drops file in Program Files directory 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e2c3b7f7c00a530129b4a6ca45c121f6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e2c3b7f7c00a530129b4a6ca45c121f6_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Users\Admin\AppData\Local\Temp\e2c3b7f7c00a530129b4a6ca45c121f6_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\e2c3b7f7c00a530129b4a6ca45c121f6_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2288
      • C:\Users\Admin\AppData\Local\Temp\e2c3b7f7c00a530129b4a6ca45c121f6_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\e2c3b7f7c00a530129b4a6ca45c121f6_JaffaCakes118.exe"
        3⤵
        • Drops file in Drivers directory
        • Loads dropped DLL
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2612
        • C:\Program Files (x86)\winlogon.exe
          "C:\Program Files (x86)\winlogon.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Drops file in Program Files directory
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2532
          • C:\Program Files (x86)\winlogon.exe
            "C:\Program Files (x86)\winlogon.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2144
            • C:\Program Files (x86)\winlogon.exe
              "C:\Program Files (x86)\winlogon.exe"
              6⤵
              • Modifies firewall policy service
              • Executes dropped EXE
              • Adds Run key to start application
              • Drops file in Program Files directory
              • Suspicious behavior: EnumeratesProcesses
              PID:3036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Program Files (x86)\winlogon.exe

    Filesize

    48KB

    MD5

    e2c3b7f7c00a530129b4a6ca45c121f6

    SHA1

    298e23a73a15a70826d11eb0842e4b0729c0e5a3

    SHA256

    b794d301da1dd4bcec3ea2911e9ccaffc96dce8e6ba3b279dd96dcfb4b622034

    SHA512

    29592741c1ac3e48d20db04ed34b282289d734c647e382e11fdd41d96ca4bdf060829327337c40db9972f4ac3c822567ea875cf997a8a5dae00c85735cf265e7

  • \Users\Admin\AppData\Local\Temp\bfk6b7giiIJf0f81.txt

    Filesize

    2KB

    MD5

    7d789ed47fe14ba828e907e46035499d

    SHA1

    7b5fe9025f5fffc1639c604b3784db333de2c459

    SHA256

    b286ea5967864bdd4188e60d22830ebd92cedb7ba1f5119b313eb03b2b174a19

    SHA512

    afc27bbc66b740d8dc8e82639ab1487d486e2fd002c21edfd78e791877569168906243048ee23e86a9cd1cd365579e279340221b9181d055b1334f90053d4541

  • memory/2144-91-0x0000000000810000-0x0000000000820000-memory.dmp

    Filesize

    64KB

  • memory/2144-87-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2288-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2288-7-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2288-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2288-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2288-13-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2288-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2288-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2288-32-0x0000000000770000-0x0000000000780000-memory.dmp

    Filesize

    64KB

  • memory/2612-42-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2612-41-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2612-37-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2612-43-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2612-34-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2612-33-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2612-29-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2612-100-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/3036-113-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/3036-111-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/3036-114-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/3036-115-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/3036-116-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/3036-117-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/3036-118-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/3036-119-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/3036-120-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB