Analysis

  • max time kernel
    47s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2022 11:51

General

  • Target

    4818859fe5d4923fb0c76bafbf06167e16cc37c0fd823b57fbab538a0890eed0.exe

  • Size

    40KB

  • MD5

    404c79197f57bef8a07cab54ca340bd8

  • SHA1

    c954f4b6dda4c17f56539ee5fb1c73012580cb0a

  • SHA256

    4818859fe5d4923fb0c76bafbf06167e16cc37c0fd823b57fbab538a0890eed0

  • SHA512

    9fd89d513ff593224aeb2f02f0eda70a2ea92da53128ebcd20b50c7187ad5413128c1b6ec29d5195fa1c98f8968df78613a82a52c5b911eb7f566764aacff629

  • SSDEEP

    768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJD0MVZLv:JxqjQ+P04wsmJCy0u

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\4818859fe5d4923fb0c76bafbf06167e16cc37c0fd823b57fbab538a0890eed0.exe
    "C:\Users\Admin\AppData\Local\Temp\4818859fe5d4923fb0c76bafbf06167e16cc37c0fd823b57fbab538a0890eed0.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:284

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Change Default File Association

1
T1042

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

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/284-54-0x0000000076201000-0x0000000076203000-memory.dmp
    Filesize

    8KB