Analysis

  • max time kernel
    153s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2022 11:51

General

  • Target

    a67fa566e4d94857d2e9efe2e6d63a66dd0d4024f35893418b7c0a4ecea36fe3.exe

  • Size

    40KB

  • MD5

    21c3a7b1c8fe25a4ec3fff128cc049fc

  • SHA1

    7c10bb725caa7d8ee61d050f14996e73476c2673

  • SHA256

    a67fa566e4d94857d2e9efe2e6d63a66dd0d4024f35893418b7c0a4ecea36fe3

  • SHA512

    b2e13c530ba0919c11c4f79fc0e78525f8c9fc710424aa7ae0db8afe3b302fd9c0f960f4c4c6ceb7c05c62446357a9b4166c8aedf10ebfd3a51b71857c2646f1

  • SSDEEP

    768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJ:JxqjQ+P04wsmJC

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
  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a67fa566e4d94857d2e9efe2e6d63a66dd0d4024f35893418b7c0a4ecea36fe3.exe
    "C:\Users\Admin\AppData\Local\Temp\a67fa566e4d94857d2e9efe2e6d63a66dd0d4024f35893418b7c0a4ecea36fe3.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:820

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/820-54-0x0000000074FD1000-0x0000000074FD3000-memory.dmp

    Filesize

    8KB