Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29-09-2024 09:40

General

  • Target

    fe422dc9cf1d3f17cb7c8fa490c9e6a0_JaffaCakes118.exe

  • Size

    108KB

  • MD5

    fe422dc9cf1d3f17cb7c8fa490c9e6a0

  • SHA1

    d06688f42e7cbb54b56de5e974fd3df4f092caf2

  • SHA256

    69094cbae89b3167d6bab74f46a0147b6fa0b93c59361e189cf0b23ac879685a

  • SHA512

    b117223aca1065eb508aed09a2f19b4339197fa123ab6c326930aa8c782a861ea3a6b840092fee8a4189819d983385b07df13ffa20ce871ea61b21f615ef06b8

  • SSDEEP

    3072:6QIURTXJZeqgKJ+BCWCtE/TPr7N0rWtYrf/i61Om/:6sdgKrq/TPrp0f/i61x

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\fe422dc9cf1d3f17cb7c8fa490c9e6a0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fe422dc9cf1d3f17cb7c8fa490c9e6a0_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Users\Admin\AppData\Local\Temp\nstB991.tmp\downloadmr.exe
      C:\Users\Admin\AppData\Local\Temp\nstB991.tmp\downloadmr.exe /u4dc9054e-38b0-4614-bdd5-20605bc06f26 /e114681
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:2104

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabBC30.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarBC52.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\nstB991.tmp\downloadmr.exe

    Filesize

    128KB

    MD5

    0fd326c9da52b48bf2d93fe975af528e

    SHA1

    e9b60fb463447d8a92f3884b28c542a21b8e9371

    SHA256

    2d26d07df002716d99c8c8d851a28510967cc9f181ace4dd7a806e9cf97304e9

    SHA512

    452c78cb030b08083695281e35ffe437101370426fa9ab9699a5f91e474ce016c610075e96d05d1ddaf9e76820fde70b7bf719a6fde0ee5ecad21209d70e1f1b

  • memory/2104-9-0x0000000074AA1000-0x0000000074AA2000-memory.dmp

    Filesize

    4KB

  • memory/2104-10-0x0000000074AA0000-0x000000007504B000-memory.dmp

    Filesize

    5.7MB

  • memory/2104-11-0x0000000074AA0000-0x000000007504B000-memory.dmp

    Filesize

    5.7MB

  • memory/2104-72-0x0000000074AA0000-0x000000007504B000-memory.dmp

    Filesize

    5.7MB

  • memory/2104-73-0x0000000074AA0000-0x000000007504B000-memory.dmp

    Filesize

    5.7MB

  • memory/2104-74-0x0000000074AA0000-0x000000007504B000-memory.dmp

    Filesize

    5.7MB

  • memory/2104-75-0x0000000074AA0000-0x000000007504B000-memory.dmp

    Filesize

    5.7MB

  • memory/2104-76-0x0000000074AA0000-0x000000007504B000-memory.dmp

    Filesize

    5.7MB

  • memory/2104-77-0x0000000074AA0000-0x000000007504B000-memory.dmp

    Filesize

    5.7MB