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Analysis

  • max time kernel
    117s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    15/07/2024, 03:02

General

  • Target

    47eef2c1de595f0f75f52e26b07b7327_JaffaCakes118.exe

  • Size

    124KB

  • MD5

    47eef2c1de595f0f75f52e26b07b7327

  • SHA1

    c889e4c5502f372dfd8638caca6011057cf8197b

  • SHA256

    2e8064655d6ea1ebacf85d47343fd5dcc34568bf5e33cf204eeed59d11c44a16

  • SHA512

    257c4b2ee01ebfcf5fd1c7bf178fce62d35fe1b8290097fabb677205ea1ac47a65a80c1180a92297c7bb598911f1089ad15c99fe94ca3e11f167c3ca11293b68

  • SSDEEP

    1536:JxqjQ+P04wsmJC1L8RuP1HlQS+oiG+mOnUQX1tXaH3VBCtc7QAc+0HBf:sr85C1lQS+oiGxQFtX6/MAc+Ef

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\47eef2c1de595f0f75f52e26b07b7327_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\47eef2c1de595f0f75f52e26b07b7327_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:2284
    • C:\Users\Admin\AppData\Local\Temp\3582-490\47eef2c1de595f0f75f52e26b07b7327_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\47eef2c1de595f0f75f52e26b07b7327_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      PID:1248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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\47eef2c1de595f0f75f52e26b07b7327_JaffaCakes118.exe

    Filesize

    83KB

    MD5

    f681ab0690a7dea69c0f49fa45306901

    SHA1

    0508a54a6ed5b9f66d7963e3892ab9d6b7c56e20

    SHA256

    61ac2bfae41b780de8fade9d019867d0e0e8093d94da776be1cfe25e96ab858b

    SHA512

    f66341ec56ff00f943ad7ebf71409f4203a76860340193a53b525552b91e76535ab9e570974ef5d6cfc8cb0c56e61827c645be304883adeeb92fec663bebe2ba

  • memory/2284-86-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2284-87-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2284-88-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2284-90-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB