Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-10-2024 07:38

General

  • Target

    126c9e0ba0890c2c1c4f48bede90fc6c_JaffaCakes118.exe

  • Size

    98KB

  • MD5

    126c9e0ba0890c2c1c4f48bede90fc6c

  • SHA1

    00af82bb7ff8849c417ddb13949ca4f94529800d

  • SHA256

    a6fd057b84c70c831aebc65d0a299bce3c81845129887977eed8812f317655e6

  • SHA512

    7266874a5e5f2d21f1de819b8165fc4e8368a044df09162d88f4df5fe1cce6ada8dd0a0544eb32bf799e997b4e723425f6103a679307b7fdf9f482024df94cff

  • SSDEEP

    3072:lQIURTXJ8eqgKJ+BC4CuGUraz/95bY+2m:lsOgKF/rrn

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\126c9e0ba0890c2c1c4f48bede90fc6c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\126c9e0ba0890c2c1c4f48bede90fc6c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2404
    • C:\Users\Admin\AppData\Local\Temp\nstEA9F.tmp\downloadmr.exe
      C:\Users\Admin\AppData\Local\Temp\nstEA9F.tmp\downloadmr.exe /es30660
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:2716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabECA2.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarECC4.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\nstEA9F.tmp\downloadmr.exe

    Filesize

    88KB

    MD5

    c20412a0c9d47656f9f97aa5cb7812cb

    SHA1

    8b55384408e93184b098559084a7746e1ab77036

    SHA256

    ef757b82a1db0330051d6e16468ad1e906bff88e29d919f3939742a98da87c8d

    SHA512

    6630ecb5bec345ac08c989d5bfaa2d718ebf89adddae34dcd4e0353668f8aff0f3d068b7bad5117a631420c8a32ebccfe9f228dd8e4b2561cbe9e947e23fbef0

  • memory/2716-72-0x0000000073F90000-0x000000007453B000-memory.dmp

    Filesize

    5.7MB

  • memory/2716-11-0x0000000073F90000-0x000000007453B000-memory.dmp

    Filesize

    5.7MB

  • memory/2716-10-0x0000000073F90000-0x000000007453B000-memory.dmp

    Filesize

    5.7MB

  • memory/2716-9-0x0000000073F91000-0x0000000073F92000-memory.dmp

    Filesize

    4KB

  • memory/2716-73-0x0000000073F90000-0x000000007453B000-memory.dmp

    Filesize

    5.7MB

  • memory/2716-74-0x0000000073F90000-0x000000007453B000-memory.dmp

    Filesize

    5.7MB

  • memory/2716-75-0x0000000073F90000-0x000000007453B000-memory.dmp

    Filesize

    5.7MB

  • memory/2716-76-0x0000000073F90000-0x000000007453B000-memory.dmp

    Filesize

    5.7MB

  • memory/2716-77-0x0000000073F90000-0x000000007453B000-memory.dmp

    Filesize

    5.7MB

  • memory/2716-78-0x0000000073F90000-0x000000007453B000-memory.dmp

    Filesize

    5.7MB