Analysis

  • max time kernel
    52s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2022, 21:17

General

  • Target

    20fd529041ce5f60331a0d28edbb8e9fdda3ccaf2128b3688fac5abf065f800b.exe

  • Size

    86KB

  • MD5

    75339d175809d3513c2489014e4188d0

  • SHA1

    b96d2aca3cdf5f6a3f6da9dcf29531dd8ba3f090

  • SHA256

    20fd529041ce5f60331a0d28edbb8e9fdda3ccaf2128b3688fac5abf065f800b

  • SHA512

    b77d3f8bc81d52453e136df8755bba2639dbdf9e5b0a5c2c6d42b3b05ca6003fc8f0cee2057a48b0a96ce53248b06edfdc55934eee187ec9f79f19738a8e5070

  • SSDEEP

    768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJXOQdJXbREaUre4/jRUv8:JxqjQ+P04wsmJCZqbR4rnu8

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Neshta

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

  • Loads dropped DLL 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). Likely ransomware behaviour.

  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20fd529041ce5f60331a0d28edbb8e9fdda3ccaf2128b3688fac5abf065f800b.exe
    "C:\Users\Admin\AppData\Local\Temp\20fd529041ce5f60331a0d28edbb8e9fdda3ccaf2128b3688fac5abf065f800b.exe"
    1⤵
    • Modifies system executable filetype association
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    PID:1648

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          252KB

          MD5

          9e2b9928c89a9d0da1d3e8f4bd96afa7

          SHA1

          ec66cda99f44b62470c6930e5afda061579cde35

          SHA256

          8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

          SHA512

          2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

        • memory/1648-54-0x0000000075811000-0x0000000075813000-memory.dmp

          Filesize

          8KB