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Analysis

  • max time kernel
    56s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2022, 05:20

General

  • Target

    d8a480e923f67170347b249ca1b9b3f2d9b6b64d0a84c302eda0226c4bfafc0d.exe

  • Size

    1.2MB

  • MD5

    253601da33e6a506e48c30ce7ff93d46

  • SHA1

    fba87b4e8edbd1e1d09312fd6f3ecb895875c05b

  • SHA256

    d8a480e923f67170347b249ca1b9b3f2d9b6b64d0a84c302eda0226c4bfafc0d

  • SHA512

    15755fbc59dbc3746e63b19606eefdc4d292e3dcb5efb2789b9dd35431ed1a5a934e6dd927a10fe25027010331c8d63a2661d7e0245bcaa818cb5839d165c97b

  • SSDEEP

    24576:qaz/4wOzPou7TsOClkmXhNrWpKO15ugzZb+e9:vNu7TsOo6Pbumwe9

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\d8a480e923f67170347b249ca1b9b3f2d9b6b64d0a84c302eda0226c4bfafc0d.exe
    "C:\Users\Admin\AppData\Local\Temp\d8a480e923f67170347b249ca1b9b3f2d9b6b64d0a84c302eda0226c4bfafc0d.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:1288

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/1288-54-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

    Filesize

    8KB