Analysis

  • max time kernel
    105s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2022 23:22

General

  • Target

    23db32eee49f3de7529be71fb726c629edf6f34b1a411f5645db05c8e480a28f.exe

  • Size

    40KB

  • MD5

    3287f13932ef013928443c77f0021940

  • SHA1

    9a0f1e36a6be6b4cd694b8581ff5a206aaca8726

  • SHA256

    23db32eee49f3de7529be71fb726c629edf6f34b1a411f5645db05c8e480a28f

  • SHA512

    f337be65934a046d31c6f1e44d80aa19fbc24fab6e17c32c47094d5a2fd3a6d54c05d3d4f0b686fa2bc992716ae0d871ff94752d3e00a2cb1c9428d51973d88f

  • SSDEEP

    768:byxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJ:OxqjQ+P04wsmJC

Malware Config

Signatures

  • Detect Neshta payload 3 IoCs
  • 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
  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\23db32eee49f3de7529be71fb726c629edf6f34b1a411f5645db05c8e480a28f.exe
    "C:\Users\Admin\AppData\Local\Temp\23db32eee49f3de7529be71fb726c629edf6f34b1a411f5645db05c8e480a28f.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:1324

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • memory/1324-54-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

    Filesize

    8KB

  • memory/1324-55-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1324-57-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1324-58-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB