Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    14-06-2024 17:22

General

  • Target

    aae3437826361e72e932c22c5f63cd4d_JaffaCakes118.exe

  • Size

    955KB

  • MD5

    aae3437826361e72e932c22c5f63cd4d

  • SHA1

    f7369ab8c45664c463c672d39a78da3213b7cea3

  • SHA256

    80b8f61fd6a9d4ef0aec1db74258b10cbf1d00ff05f7007962d2859f082a68ab

  • SHA512

    6da566349f51453354301c8f1739c973d06515f00da8f44c4aad4df61d9cb8a1ff3f5ca14eb922ee72c7f38727ddebf974dea49de6e07c7c8d9656bbf947ca7e

  • SSDEEP

    24576:SX48QE+Ul876dNhofAFC9KTBMt+yavz1b/yO7TTB/h7Amo:SXz+9WD4PKTBMt+yw1b/DVDo

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Drops startup file 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 9 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 64 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Control Panel 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aae3437826361e72e932c22c5f63cd4d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\aae3437826361e72e932c22c5f63cd4d_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2204
      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
        3⤵
        • Executes dropped EXE
        PID:2472
      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in System32 directory
        • Sets desktop wallpaper using registry
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Modifies Control Panel
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1920
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c ""C:\Users\Admin\AppData\Local\Temp\LUBGQ.bat" "
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1316
          • C:\Windows\SysWOW64\chcp.com
            chcp 1251
            5⤵
              PID:1348

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\LUBGQ.bat

      Filesize

      195B

      MD5

      6a82eda3a3a666ba9066a80bd2991f88

      SHA1

      ce1d3cbb34057268b3558dbcecd420a0c17b119b

      SHA256

      dfdec52773e24485a4fa24916cf565f9825cae5377e305d2b200c131584f0383

      SHA512

      75b796f29434030052d3eadea32edc9bbcdc3b44a2026aeb6bbf8efbf33d87fb9f4075cb3e41c97ee64d0d020f2213cadb9cac346768f41b52f92529a4a53615

    • \Users\Admin\AppData\Local\Temp\svchost.exe

      Filesize

      421KB

      MD5

      04570aca8e3c6d50c63df19d7716fafb

      SHA1

      33dce47cbc7f76f971d64d1f3b893fac702047e6

      SHA256

      dfd333a159c6ba2160bbda110c36f8a2b0ea03ba34b7b95743cfe7e63b066088

      SHA512

      34793b8c20000f84e4d517b82bfde8e23e4c7da688451777dea16d174a375e71f9929a6e7d768e9d5cbf19cc64c0a606e7fc370e131bedf9ce94e36f58ed262a

    • memory/1508-22-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1920-27-0x0000000000400000-0x000000000049B000-memory.dmp

      Filesize

      620KB

    • memory/1920-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1920-28-0x0000000000400000-0x000000000049B000-memory.dmp

      Filesize

      620KB

    • memory/1920-32-0x0000000000400000-0x000000000049B000-memory.dmp

      Filesize

      620KB

    • memory/1920-34-0x0000000000400000-0x000000000049B000-memory.dmp

      Filesize

      620KB

    • memory/1920-35-0x0000000000400000-0x000000000049B000-memory.dmp

      Filesize

      620KB

    • memory/1920-36-0x0000000000400000-0x000000000049B000-memory.dmp

      Filesize

      620KB

    • memory/1920-38-0x0000000000070000-0x0000000000071000-memory.dmp

      Filesize

      4KB

    • memory/1920-37-0x0000000000400000-0x000000000049B000-memory.dmp

      Filesize

      620KB

    • memory/1920-672-0x0000000000400000-0x000000000049B000-memory.dmp

      Filesize

      620KB

    • memory/1920-29-0x0000000000400000-0x000000000049B000-memory.dmp

      Filesize

      620KB

    • memory/1920-1329-0x0000000000400000-0x000000000049B000-memory.dmp

      Filesize

      620KB