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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    27/06/2024, 10:23

General

  • Target

    15a4b50715f20a7c99be05688a05f8c3_JaffaCakes118.exe

  • Size

    142KB

  • MD5

    15a4b50715f20a7c99be05688a05f8c3

  • SHA1

    ca1fdfbf306e8573cb1c16a5e41fa507e101d5a6

  • SHA256

    23e89d5082fb7107ef93dedd7969d1f27cfa7c04ca64107be308e2d722a756fa

  • SHA512

    1b5546f8fee0d21523dcb04cf5756be560d27fcdabf201f68628a4ef0a56b8f413df6c9c7efe2ecff340154eb62314a51c68d48ee4eacbab47c46cfff1b70b43

  • SSDEEP

    3072:CnOn7t7XpdpCCTg/sxFgJKeqgKJ+BCWC3bGfToKZdsEacVdANXL3XPrW:CKpdcCrTdgKj3+ToKsHcVdAN73XK

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\15a4b50715f20a7c99be05688a05f8c3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\15a4b50715f20a7c99be05688a05f8c3_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2068
    • C:\Users\Admin\AppData\Local\Temp\nso1DC0.tmp\downloadmr.exe
      C:\Users\Admin\AppData\Local\Temp\nso1DC0.tmp\downloadmr.exe /u4eb7a918-1108-4455-aeea-4ae85bc06f2f /e2093569
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nso1DC0.tmp\System.dll

    Filesize

    21KB

    MD5

    5ebc73650256e9c8ddbcda231db829a1

    SHA1

    988d4535e18754ab2a6248abae96c5697d7dbcd5

    SHA256

    1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

    SHA512

    b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

  • \Users\Admin\AppData\Local\Temp\nso1DC0.tmp\downloadmr.exe

    Filesize

    122KB

    MD5

    da254a8488b60244654e1cf4d6796cf8

    SHA1

    23d06f4589786652a3a226b5012a5520a3d03452

    SHA256

    6d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d

    SHA512

    d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e

  • memory/2068-24-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2068-38-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2068-25-0x000000006E3C0000-0x000000006E3CD000-memory.dmp

    Filesize

    52KB

  • memory/2288-20-0x0000000074020000-0x00000000745CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2288-22-0x0000000074020000-0x00000000745CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2288-23-0x0000000074020000-0x00000000745CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2288-21-0x0000000074020000-0x00000000745CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2288-19-0x0000000074020000-0x00000000745CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2288-28-0x0000000074020000-0x00000000745CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2288-29-0x0000000074020000-0x00000000745CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2288-30-0x0000000074020000-0x00000000745CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2288-31-0x0000000074020000-0x00000000745CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2288-34-0x0000000074020000-0x00000000745CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2288-18-0x0000000074021000-0x0000000074022000-memory.dmp

    Filesize

    4KB