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Analysis

  • max time kernel
    124s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 06:38

General

  • Target

    2b56fff1f615077c0a732588dc35d68a_JaffaCakes118.exe

  • Size

    136KB

  • MD5

    2b56fff1f615077c0a732588dc35d68a

  • SHA1

    6f91f596de87789ce5fb6be8e3fb192ed653de3b

  • SHA256

    c90f90cca59b7cc85776f16935de6d670072123f2b774e40b56f7afc139e182d

  • SHA512

    40522993b2f2a3907a489772d946d1a2b29cbb3d7d671a52c206664e12ac593cd86bbdf4d7bf90a4cc9bd25966301a790d7eab3ce4f0fc2ce129218f4f29531d

  • SSDEEP

    3072:ZnOn7t7XpdpCCTg/sxFgJceq8KAC6HD5vbmZHqhpAM2dqODCmi6ydS:ZKpdcCrT/8Kp6FvNpAMzOD2Rs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b56fff1f615077c0a732588dc35d68a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2b56fff1f615077c0a732588dc35d68a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1128
    • C:\Users\Admin\AppData\Local\Temp\nsi18A6.tmp\dmgr.exe
      C:\Users\Admin\AppData\Local\Temp\nsi18A6.tmp\dmgr.exe /e3697 /u4d48827d-aee0-4055-ba08-79595bc06ebe
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:3560
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1296,i,7362247189940554640,1583793531684159627,262144 --variations-seed-version --mojo-platform-channel-handle=4248 /prefetch:8
    1⤵
      PID:2264

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\nsi18A6.tmp\System.dll

      Filesize

      21KB

      MD5

      5ebc73650256e9c8ddbcda231db829a1

      SHA1

      988d4535e18754ab2a6248abae96c5697d7dbcd5

      SHA256

      1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

      SHA512

      b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

    • C:\Users\Admin\AppData\Local\Temp\nsi18A6.tmp\dmgr.exe

      Filesize

      138KB

      MD5

      d4cb506b1742f5b79e09450765a870c3

      SHA1

      408d0ac789de4b42dd212681a7b9f5cd6f36ecb9

      SHA256

      8b68c55ad5e9424917256d8bfbdde8a0563e58db10d6772b7cb15626a5ed4a6a

      SHA512

      432fb02212c841a35b71759f1a4200b94082542c1e68e7c5c90f46ee59fe9cb53073d2c5e8ab982135ccec918b6c15b5d5de591bc42a0581b1bf0175e3621c66

    • memory/1128-34-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/3560-13-0x00000000742D2000-0x00000000742D3000-memory.dmp

      Filesize

      4KB

    • memory/3560-14-0x00000000742D0000-0x0000000074881000-memory.dmp

      Filesize

      5.7MB

    • memory/3560-15-0x00000000742D0000-0x0000000074881000-memory.dmp

      Filesize

      5.7MB

    • memory/3560-25-0x00000000742D0000-0x0000000074881000-memory.dmp

      Filesize

      5.7MB

    • memory/3560-26-0x00000000742D0000-0x0000000074881000-memory.dmp

      Filesize

      5.7MB

    • memory/3560-27-0x00000000742D0000-0x0000000074881000-memory.dmp

      Filesize

      5.7MB

    • memory/3560-28-0x00000000742D0000-0x0000000074881000-memory.dmp

      Filesize

      5.7MB

    • memory/3560-30-0x00000000742D0000-0x0000000074881000-memory.dmp

      Filesize

      5.7MB