Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    15-11-2024 23:05

General

  • Target

    6bcdee26999498397a9399026d5f9a03dcabb6dbdb369e42a9ce0655a0d612d1.exe

  • Size

    3.2MB

  • MD5

    9268dfa36eee2b01bd28100ecc21f302

  • SHA1

    94208cfcd04805a82450d06ab6f6a1642850cec0

  • SHA256

    6bcdee26999498397a9399026d5f9a03dcabb6dbdb369e42a9ce0655a0d612d1

  • SHA512

    87b1cd10029a0e9f7d582d4546dcfcc093481dda4abe4c44d289a4c11b7260ec32d22a3448f2015e7a590e84cae9d018c3e3647ad9c71230bfb849a29a87cae3

  • SSDEEP

    49152:xRLjrMKOhLbb1fREFOeOF8R8LQY2pM5EEGASw8iyINmSRwYD858qck2sZZ:/f+H6pMrnd2l

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.

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6bcdee26999498397a9399026d5f9a03dcabb6dbdb369e42a9ce0655a0d612d1.exe
    "C:\Users\Admin\AppData\Local\Temp\6bcdee26999498397a9399026d5f9a03dcabb6dbdb369e42a9ce0655a0d612d1.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    PID:2492
    • C:\Users\Admin\AppData\Local\Temp\3582-490\6bcdee26999498397a9399026d5f9a03dcabb6dbdb369e42a9ce0655a0d612d1.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\6bcdee26999498397a9399026d5f9a03dcabb6dbdb369e42a9ce0655a0d612d1.exe"
      2⤵
      • Executes dropped EXE
      PID:2860

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

  • C:\Users\Admin\AppData\Local\Temp\3582-490\6bcdee26999498397a9399026d5f9a03dcabb6dbdb369e42a9ce0655a0d612d1.exe

    Filesize

    3.2MB

    MD5

    7c3eb5f4654397d0163b309b93e02447

    SHA1

    31d8c25a89ead82540dd3ef04eb2cac3b9d70f27

    SHA256

    9f795c35f9979fb9383dc2a029a2257656bbd230fbeaa9b5cc8cd1a38e3e7c7e

    SHA512

    3c9a65e10a8b40bf40c6ed138c0656e1cc61212527c6a949a22dff3c8ef74fb5bca8ea7ab9c237240c495256e3138b098eaf5c02e4d321f0768e1823043289bf

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

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • memory/2492-81-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2492-82-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2492-83-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2492-85-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB