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Analysis

  • max time kernel
    32s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    06/07/2024, 16:24

General

  • Target

    28d03d827b8b46925e964d60bd6376a6_JaffaCakes118.exe

  • Size

    107KB

  • MD5

    28d03d827b8b46925e964d60bd6376a6

  • SHA1

    28bff7405a974a157cf15ed444252b0f1fb709a9

  • SHA256

    c976d66493f42204bfea92370e103616f16bfdaa1841865c7ca6cec5547204a3

  • SHA512

    c6fc235636a80c82f2d865f1d856282f03fa41884cdb2afd8346486d978ca30e527dd38bd0b5b32d9fc2bfdfe332c32e74f0f4ae84beccc00b465725f92bdc70

  • SSDEEP

    3072:5QIURTXJ8eqgKJ+BCcCuLppzT2ZUuEiTXasWPltoiUELrhYa:5sOgK5O6CFXfoFuFYa

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).

  • 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\28d03d827b8b46925e964d60bd6376a6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\28d03d827b8b46925e964d60bd6376a6_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Users\Admin\AppData\Local\Temp\nszA6FB.tmp\downloadmr.exe
      C:\Users\Admin\AppData\Local\Temp\nszA6FB.tmp\downloadmr.exe /u4e11c399-a280-4a15-b8f0-7f085bc06f2f /e1889281
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:1280

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabA9C9.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarAA29.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\nszA6FB.tmp\downloadmr.exe

    Filesize

    125KB

    MD5

    ff6566ccc7d521a66ae8c8754bc302d9

    SHA1

    882902140ced7ff199e6716a7fefa2cd18f5c14b

    SHA256

    b43453edf2017a96dbac77ab3230ce4d8aff42413c882c4dcae21f05e31092c9

    SHA512

    d537d940078cf9225fe6e87564cc6a4aa604d0ca110386d8cda8a8e2be13f10a606d93ddc5e7e79f17d7025c888cb11a848d089f04a5de30a02369a5037e8cef

  • memory/1280-9-0x0000000074321000-0x0000000074322000-memory.dmp

    Filesize

    4KB

  • memory/1280-17-0x0000000074320000-0x00000000748CB000-memory.dmp

    Filesize

    5.7MB

  • memory/1280-18-0x0000000074320000-0x00000000748CB000-memory.dmp

    Filesize

    5.7MB

  • memory/1280-72-0x0000000074320000-0x00000000748CB000-memory.dmp

    Filesize

    5.7MB

  • memory/1280-73-0x0000000074320000-0x00000000748CB000-memory.dmp

    Filesize

    5.7MB

  • memory/1280-74-0x0000000074320000-0x00000000748CB000-memory.dmp

    Filesize

    5.7MB

  • memory/1280-75-0x0000000074320000-0x00000000748CB000-memory.dmp

    Filesize

    5.7MB