Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/09/2024, 15:41

General

  • Target

    cfe09d16fde99c14007ae51f80e177ae_JaffaCakes118.exe

  • Size

    108KB

  • MD5

    cfe09d16fde99c14007ae51f80e177ae

  • SHA1

    680baf4b9936d9ee82b46481844a6c1f074ec435

  • SHA256

    dbd57612dbd34c96bd2814946bf2dfe8c61d7dfbada889179e3ddedb9257b6ab

  • SHA512

    dbb9842e625b911d656add9c2941393387d83bacbfdf4341a877031f0c9a8ff6dd79c817825caf060e48cc61535dcdc855cea597655d1d2880c8ed5beb2f546b

  • SSDEEP

    3072:nQIURTXJZeqgKJ+BCZCBcT3pYPEOydRAR:nsdgKABSqrR

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 use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cfe09d16fde99c14007ae51f80e177ae_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cfe09d16fde99c14007ae51f80e177ae_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Users\Admin\AppData\Local\Temp\nseDEFC.tmp\downloadmr.exe
      C:\Users\Admin\AppData\Local\Temp\nseDEFC.tmp\downloadmr.exe /u4d48827d-aee0-4055-ba08-79595bc06ebe /e3747
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:2936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabE1D9.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarE1FB.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    127KB

    MD5

    9a7be6bdf4d6a5b6762f437c644f23ab

    SHA1

    d26b0320fe11a607f06a4aa5707428e9c63f7887

    SHA256

    50557c404d4a4563538fcf68cb73124d37d4cd954c2988601adb99040dbc81d7

    SHA512

    3a243b35283fa4095494170a99844f2a57354bd9fcd5f1ddac31667f2fb8d23cba2849c7bff539778715cbe69daea893fb9089ffe74a7cfb645ba1ce8fa814d1

  • memory/2936-9-0x0000000074571000-0x0000000074572000-memory.dmp

    Filesize

    4KB

  • memory/2936-10-0x0000000074570000-0x0000000074B1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2936-11-0x0000000074570000-0x0000000074B1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2936-72-0x0000000074570000-0x0000000074B1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2936-73-0x0000000074570000-0x0000000074B1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2936-74-0x0000000074570000-0x0000000074B1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2936-75-0x0000000074570000-0x0000000074B1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2936-76-0x0000000074570000-0x0000000074B1B000-memory.dmp

    Filesize

    5.7MB