Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    10-08-2024 00:14

General

  • Target

    841cb772ed5e46e1e187fd2e34f95110_JaffaCakes118.exe

  • Size

    326KB

  • MD5

    841cb772ed5e46e1e187fd2e34f95110

  • SHA1

    2c79f894fb1142bb6906c1639b355457e47cd8ba

  • SHA256

    7a993b8cc6a588035b80f56de898fa7a9600a6d30152cd2ca96cd1f9fc612582

  • SHA512

    f83bfca0dbdd979ab382f5b374ada0142c2948b45b264f878830b61045dee24bd8912c281ec612f4b4d0f80456f4cc654da06d86ffb5eb907f7c190ec2922331

  • SSDEEP

    6144:+cM5DWnN6aAW/2kXz20ckY+NIMZKHuW9KQwY:ZM5DSN6aAH0XNed

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 18 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 12 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 5 IoCs
  • Modifies registry class 37 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\841cb772ed5e46e1e187fd2e34f95110_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\841cb772ed5e46e1e187fd2e34f95110_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Windows\SysWOW64\explorer.exe
      explorer.exe C:\Users\Admin\AppData\Local\Temp\841cb772ed5e46e1e187fd2e34f95110_JaffaCakes118
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2160
    • C:\WINDOWS\CIDD_P\lsass.exe
      C:\WINDOWS\CIDD_P\lsass.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:2340
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    PID:2656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab2A1E.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar2A31.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Windows\CIDD_P\lsass.exe

    Filesize

    326KB

    MD5

    841cb772ed5e46e1e187fd2e34f95110

    SHA1

    2c79f894fb1142bb6906c1639b355457e47cd8ba

    SHA256

    7a993b8cc6a588035b80f56de898fa7a9600a6d30152cd2ca96cd1f9fc612582

    SHA512

    f83bfca0dbdd979ab382f5b374ada0142c2948b45b264f878830b61045dee24bd8912c281ec612f4b4d0f80456f4cc654da06d86ffb5eb907f7c190ec2922331

  • memory/1988-0-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1988-9-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2340-72-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2340-75-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2340-69-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2340-70-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2340-71-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2340-91-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2340-73-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2340-11-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2340-76-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2340-77-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2340-86-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2340-87-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2340-88-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2340-89-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2340-90-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2656-2-0x0000000003A10000-0x0000000003A20000-memory.dmp

    Filesize

    64KB