Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    23-07-2024 02:01

General

  • Target

    65b6df4678663f5d41dee660d23e59fc_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    65b6df4678663f5d41dee660d23e59fc

  • SHA1

    d2ccfc9a0aa58c954e06b5fcc9a22d56b22294cb

  • SHA256

    9288f6096ac3eae281d4c3b442896872aaba4c214a98d99fcf74e8481a774796

  • SHA512

    9d1547e6b0e8cb868d452936d1be14b0dd6f6eadbaa1065581186b1d53532e48826df8377cebce28ed09662feee2b220087e5f0e7961dd0c4632352c4eaf571a

  • SSDEEP

    24576:Yd423GqsJihgOjXBNIK5eqDZHfHJ6q2WQg+CykMB36I6xtZ:52XsAQ1qf2WQ/mMoIE

Malware Config

Signatures

  • Detect Neshta payload 5 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\65b6df4678663f5d41dee660d23e59fc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\65b6df4678663f5d41dee660d23e59fc_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2296
    • C:\Users\Admin\AppData\Local\Temp\3582-490\65b6df4678663f5d41dee660d23e59fc_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\65b6df4678663f5d41dee660d23e59fc_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      PID:2320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

    Filesize

    547KB

    MD5

    cf6c595d3e5e9667667af096762fd9c4

    SHA1

    9bb44da8d7f6457099cb56e4f7d1026963dce7ce

    SHA256

    593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

    SHA512

    ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

  • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • \Users\Admin\AppData\Local\Temp\3582-490\65b6df4678663f5d41dee660d23e59fc_JaffaCakes118.exe

    Filesize

    1.1MB

    MD5

    18ca87c74bc5b46e08bbeeb65342bdd2

    SHA1

    9da95668155747b3ade7397eb1100bcb2052a0f1

    SHA256

    fef66546e2cc459e1ba7b0a3bda6db2ac2ace2d7eb61c7221d2408bc1b477f10

    SHA512

    e48de4afbda3525ced851d4ad00c2ecbd7efe9cd3756a8dd287c3052078d6d7b2d7f818b45c266f52c11fe72683cb178bd1686f9fa1e31e80017c6ab43df078f

  • memory/2296-86-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2296-87-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2296-88-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2296-90-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB