Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/07/2024, 18:58

General

  • Target

    236a4234d4ff748115f9de818dc3aad0_JaffaCakes118.exe

  • Size

    136KB

  • MD5

    236a4234d4ff748115f9de818dc3aad0

  • SHA1

    14d73f677d947e3c4c0d293cd2a3e58b5c10c0dc

  • SHA256

    01983c9860950ff2b12c5df11bddd923656c6ede2a9c799d3fd2a4922a72bdc5

  • SHA512

    146acf690410480d29b31f49aa732b012e8ae9f645ba79f104b8a6d2f17ce84abd66bfe8acf708d449b81306e323c3315592db0752293e280906c3e3c7837791

  • SSDEEP

    3072:5nOn7t7XpdpCCTg/sxFgJjeq8KqC8fK6JF98Ki4V:5KpdcCrTe8Kzm79JT

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\236a4234d4ff748115f9de818dc3aad0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\236a4234d4ff748115f9de818dc3aad0_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Users\Admin\AppData\Local\Temp\nsw56EC.tmp\dmgr.exe
      C:\Users\Admin\AppData\Local\Temp\nsw56EC.tmp\dmgr.exe /e2760803 /u4f2b9a7a-4984-4696-9db8-240f5bc06f2f
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:2364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsw56EC.tmp\System.dll

    Filesize

    21KB

    MD5

    5ebc73650256e9c8ddbcda231db829a1

    SHA1

    988d4535e18754ab2a6248abae96c5697d7dbcd5

    SHA256

    1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

    SHA512

    b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

  • C:\Users\Admin\AppData\Local\Temp\nsw56EC.tmp\dmgr.exe

    Filesize

    138KB

    MD5

    d4cb506b1742f5b79e09450765a870c3

    SHA1

    408d0ac789de4b42dd212681a7b9f5cd6f36ecb9

    SHA256

    8b68c55ad5e9424917256d8bfbdde8a0563e58db10d6772b7cb15626a5ed4a6a

    SHA512

    432fb02212c841a35b71759f1a4200b94082542c1e68e7c5c90f46ee59fe9cb53073d2c5e8ab982135ccec918b6c15b5d5de591bc42a0581b1bf0175e3621c66

  • memory/1544-43-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2364-13-0x0000000074042000-0x0000000074043000-memory.dmp

    Filesize

    4KB

  • memory/2364-14-0x0000000074040000-0x00000000745F1000-memory.dmp

    Filesize

    5.7MB

  • memory/2364-33-0x0000000074040000-0x00000000745F1000-memory.dmp

    Filesize

    5.7MB

  • memory/2364-34-0x0000000074040000-0x00000000745F1000-memory.dmp

    Filesize

    5.7MB

  • memory/2364-35-0x0000000074040000-0x00000000745F1000-memory.dmp

    Filesize

    5.7MB

  • memory/2364-36-0x0000000074040000-0x00000000745F1000-memory.dmp

    Filesize

    5.7MB

  • memory/2364-37-0x0000000074040000-0x00000000745F1000-memory.dmp

    Filesize

    5.7MB

  • memory/2364-39-0x0000000074040000-0x00000000745F1000-memory.dmp

    Filesize

    5.7MB