Analysis

  • max time kernel
    16s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    22-01-2025 21:24

General

  • Target

    6afcc7039f412858351e571b4b98b3cb18eb10fc615f37dbec05a5ef6927edc2.exe

  • Size

    94KB

  • MD5

    d259967db96811be229c8370a8f1738b

  • SHA1

    47b23d0c0a0c99f8dcfd933af6d6fa10c025a948

  • SHA256

    6afcc7039f412858351e571b4b98b3cb18eb10fc615f37dbec05a5ef6927edc2

  • SHA512

    a427db84b67e0b98f34b36079a024c600499bd11c9d0ce7298343dbf66c85e19fe162e1f9c73742c703a3fd21bf941d466bf5a5060d8e78bccf6970f209da255

  • SSDEEP

    1536:JxqjQ+P04wsmJCxOFlDx6adCdRKnr9EkYzHUx5beCSZANRKc01VveB+q:sr85CxOFlDB08evwyCSwo1Vvesq

Malware Config

Signatures

  • Neshta

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

  • Neshta family
  • 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\6afcc7039f412858351e571b4b98b3cb18eb10fc615f37dbec05a5ef6927edc2.exe
    "C:\Users\Admin\AppData\Local\Temp\6afcc7039f412858351e571b4b98b3cb18eb10fc615f37dbec05a5ef6927edc2.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:2088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    547KB

    MD5

    fea5ac1842cbd3bd0698ca5a772740cb

    SHA1

    496bc757820e62d5a8aa1f7fda6a009990663200

    SHA256

    4538e140d116a0c23a63d96ba6a61a8993eb631ab781b9f62a9b18c7f378e34a

    SHA512

    46fb04b7c53067f0d16b61b61ce6b4c9a4120813de10e3190a91fdf3f965caee40d67d1ccc0602c913bc6928a2bd606d93df67f70ecf115eef5d9c0473a0aadb

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

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • memory/2088-80-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2088-82-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB