Overview

overview

7

Static

static

7

5fc9037b9d...18.exe

windows7-x64

7

5fc9037b9d...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/07/2024, 08:38

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General

  • Target

    5fc9037b9d1f2ff2ff639b2765b08572_JaffaCakes118.exe

  • Size

    20KB

  • MD5

    5fc9037b9d1f2ff2ff639b2765b08572

  • SHA1

    c0bf81d21740d91d4194fef397e4ce1f59743e96

  • SHA256

    fdb2e87ee8e3f7249b707d8f3bd8c6ed2ac21a7a60b902500a08bc2cdafac09c

  • SHA512

    9b539b23e8f6c4244f7d90b0cdca7cc7743da4297bb8ce2d0eb9c77f175d2156c3c9d4498564a54e2b2d33bb23bcfe0d74196ba587166022720699b1fc6efddb

  • SSDEEP

    384:E/IShgKSdsjYTKYn1dsJ8KMQPvc8pXFDuGfQFj6R2ClzoW6FW21:E/ISunds8eMEwQPk8iGfQFj6wwe

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • UPX packed file 5 IoCs

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

    upx
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5fc9037b9d1f2ff2ff639b2765b08572_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5fc9037b9d1f2ff2ff639b2765b08572_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:648
    • \??\c:\windows\SysWOW64\com\csrss.exe
      c:\windows\system32\com\csrss.exe c:\users\admin\appdata\local\temp\5fc9037b9d1f2ff2ff639b2765b08572_jaffacakes118.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4648
      • \??\c:\windows\SysWOW64\com\csrss.exe
        c:\windows\system32\com\csrss.exe c:\windows\syswow64\com\csrss.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:4424

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\Com\csrss.exe
          Filesize

          20KB

          MD5

          5fc9037b9d1f2ff2ff639b2765b08572

          SHA1

          c0bf81d21740d91d4194fef397e4ce1f59743e96

          SHA256

          fdb2e87ee8e3f7249b707d8f3bd8c6ed2ac21a7a60b902500a08bc2cdafac09c

          SHA512

          9b539b23e8f6c4244f7d90b0cdca7cc7743da4297bb8ce2d0eb9c77f175d2156c3c9d4498564a54e2b2d33bb23bcfe0d74196ba587166022720699b1fc6efddb

          Download Submit

        • memory/648-0-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

          Download

        • memory/648-23-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

          Download

        • memory/4424-20-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

          Download

        • memory/4648-22-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

          Download