Analysis

  • max time kernel
    161s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2022 08:03

General

  • Target

    f48b7380820aa67753d12887f7ff13997ac3b19f594ac45d7ef008e85b4c5cbc.exe

  • Size

    91KB

  • MD5

    14a190079ac145000bf8faca625f456b

  • SHA1

    14307a31823ae8f2fab795a3e9bce42c16a0993b

  • SHA256

    f48b7380820aa67753d12887f7ff13997ac3b19f594ac45d7ef008e85b4c5cbc

  • SHA512

    ec9e668b0040c0b80e839f5aba525e28ba0f8d30e88079d842767ef7667f24ad1f3ff4bca93446efa8a0cd2d657447b29bff0da5e0673beb5c084de3003aa0bc

  • SSDEEP

    1536:JxqjQ+P04wsmJCVwuP95MxcIK8DQfqCNfkcRv2q/Go24v:sr85CVwuP95SK8DQfq7q/GZM

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\f48b7380820aa67753d12887f7ff13997ac3b19f594ac45d7ef008e85b4c5cbc.exe
    "C:\Users\Admin\AppData\Local\Temp\f48b7380820aa67753d12887f7ff13997ac3b19f594ac45d7ef008e85b4c5cbc.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:2004

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/2004-54-0x0000000075BA1000-0x0000000075BA3000-memory.dmp
    Filesize

    8KB