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
    24-11-2024 16:55

General

  • Target

    0da75d66155612de7e7009c4d14cbd85eafb2901894eacfc7f01c92b84801398.exe

  • Size

    93KB

  • MD5

    151812aa79075ae2f2ccb827f57c65a1

  • SHA1

    0c0e3f24d80bc9dfe2eb962f8c15c97f37d0509b

  • SHA256

    0da75d66155612de7e7009c4d14cbd85eafb2901894eacfc7f01c92b84801398

  • SHA512

    4380a8d978635db65d4db575ef504407e410d202026f9d3b34d06497264016d9ed82409b15a1972b0952d6ccf724046aa2c1f068e68513f6aef731cc344a3316

  • SSDEEP

    1536:DxqjQ+P04wsmJCqvxIRpgU27qgQWhEEJU3SxNnWh:6r85CqvxIAUqZh8CHnWh

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
  • 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\0da75d66155612de7e7009c4d14cbd85eafb2901894eacfc7f01c92b84801398.exe
    "C:\Users\Admin\AppData\Local\Temp\0da75d66155612de7e7009c4d14cbd85eafb2901894eacfc7f01c92b84801398.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:2796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    547KB

    MD5

    b86b0daf84ffdd2501d7ea2848775949

    SHA1

    0596856d3bfba0c60a91b203ffa6559663ed93b3

    SHA256

    9c0de45a85fa0d3f1a29a69a13f9c5c3e1e038ffe472e968c5277f2b3001fc47

    SHA512

    b08c2b7e91630e0ae097bf728065a5b15cc09ad84a6e9b11911e065bf29ed1b15630823022f5a4f0d8a60d7e4b68ae15d335d92154b4a967b6d40e96ad9d9be6

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

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • memory/2796-80-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2796-81-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2796-82-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2796-84-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB