Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-09-2024 21:57

General

  • Target

    d528370e5325af279d13973528f6fabb_JaffaCakes118.exe

  • Size

    142KB

  • MD5

    d528370e5325af279d13973528f6fabb

  • SHA1

    c69c3e7522ba0e4328ad9f3770460d2aa123a56e

  • SHA256

    73bb026a3323aabe299b11a5b73be5718868db8b91a1edacf64fbc2bde4dc237

  • SHA512

    f895191bf0cf5fd673eab3f3edf703f416ac64850af60e21beda504067196dd9654736f6673b6c0032e30a2a20c6157b646ca7733a327d6bb0893ff2cbc1c545

  • SSDEEP

    3072:6nOn7t7XpdpCCTg/sxFgJKeqgKJ+BCmCoHM3FMCa5OjMgJEORY:6KpdcCrTdgKzo99ZJ

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.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d528370e5325af279d13973528f6fabb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d528370e5325af279d13973528f6fabb_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Users\Admin\AppData\Local\Temp\nsi8E86.tmp\downloadmr.exe
      C:\Users\Admin\AppData\Local\Temp\nsi8E86.tmp\downloadmr.exe /u4d488269-6268-4c29-b4c2-79305bc06ebe /e207269
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsi8E86.tmp\System.dll

    Filesize

    21KB

    MD5

    5ebc73650256e9c8ddbcda231db829a1

    SHA1

    988d4535e18754ab2a6248abae96c5697d7dbcd5

    SHA256

    1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

    SHA512

    b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

  • C:\Users\Admin\AppData\Local\Temp\nsi8E86.tmp\downloadmr.exe

    Filesize

    122KB

    MD5

    da254a8488b60244654e1cf4d6796cf8

    SHA1

    23d06f4589786652a3a226b5012a5520a3d03452

    SHA256

    6d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d

    SHA512

    d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e

  • memory/2368-28-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/3160-17-0x0000000074B80000-0x0000000075131000-memory.dmp

    Filesize

    5.7MB

  • memory/3160-15-0x0000000074B80000-0x0000000075131000-memory.dmp

    Filesize

    5.7MB

  • memory/3160-16-0x0000000074B80000-0x0000000075131000-memory.dmp

    Filesize

    5.7MB

  • memory/3160-14-0x0000000074B80000-0x0000000075131000-memory.dmp

    Filesize

    5.7MB

  • memory/3160-18-0x0000000074B80000-0x0000000075131000-memory.dmp

    Filesize

    5.7MB

  • memory/3160-19-0x0000000074B80000-0x0000000075131000-memory.dmp

    Filesize

    5.7MB

  • memory/3160-20-0x0000000074B80000-0x0000000075131000-memory.dmp

    Filesize

    5.7MB

  • memory/3160-21-0x0000000074B82000-0x0000000074B83000-memory.dmp

    Filesize

    4KB

  • memory/3160-22-0x0000000074B80000-0x0000000075131000-memory.dmp

    Filesize

    5.7MB

  • memory/3160-24-0x0000000074B80000-0x0000000075131000-memory.dmp

    Filesize

    5.7MB

  • memory/3160-13-0x0000000074B82000-0x0000000074B83000-memory.dmp

    Filesize

    4KB