Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    04/07/2024, 23:17

General

  • Target

    26981a8e91b4ea7443855550b5d306e8_JaffaCakes118.exe

  • Size

    157KB

  • MD5

    26981a8e91b4ea7443855550b5d306e8

  • SHA1

    f1967741592613ac4ca09a4fc5b6c67bbe3ee69f

  • SHA256

    89e841cecfc56e3d38b2d4d98c16d0c712ff18b9902ef11e294e6ff84de95981

  • SHA512

    ab9b6c43d899c1349a2e9deb40b1839d7074c5b816f90fac9a843273a056ab45ed3a6b63fb003a26143d7500270ef418681d14cf0eef924e5a3036f8dc449813

  • SSDEEP

    1536:zuizFjRkiQlLTATns/fJQG+8Y96s1rXUNKIGvMm926MqiVI0IKCSfm4Zythf5m:zuSdvns/fJQZ93S6smtm

Score
4/10

Malware Config

Signatures

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26981a8e91b4ea7443855550b5d306e8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\26981a8e91b4ea7443855550b5d306e8_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2520
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c Del "C:\Users\%USERNAME%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WindowsFileStarter.exe"
      2⤵
        PID:2140
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c move C:\Users\Public\AppData\Local\Programs\WindowsFileStarter.exe "C:\Users\%USERNAME%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WindowsFileStarter.exe"
        2⤵
          PID:1164

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\CabDAB8.tmp

              Filesize

              70KB

              MD5

              49aebf8cbd62d92ac215b2923fb1b9f5

              SHA1

              1723be06719828dda65ad804298d0431f6aff976

              SHA256

              b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

              SHA512

              bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

            • C:\Users\Admin\AppData\Local\Temp\TarDAE9.tmp

              Filesize

              181KB

              MD5

              4ea6026cf93ec6338144661bf1202cd1

              SHA1

              a1dec9044f750ad887935a01430bf49322fbdcb7

              SHA256

              8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

              SHA512

              6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b