Overview

overview

8

Static

static

1

gu5setup.exe

windows7-x64

7

gu5setup.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    128s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    01-04-2023 11:32

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    gu5setup.exe

  • Size

    20.1MB

  • MD5

    60c1e488b8fa79a72c7eba52c2d2102d

  • SHA1

    5776fc3a01a321fb55782595430f7c6a1699b678

  • SHA256

    b9af99662b24a9aa6c7f006673dafe005c67cea99d74af6c8f92b967e0cd5a4e

  • SHA512

    7634e84c7bc180d79c69b81e0d5045023070431c00848951215b9c52fa8736d2f260098e07e2d476508b1d1308183b60ff9b8192d6533a6f17de6742610a5fc9

  • SSDEEP

    393216:4hhFSWtiLF5t7NfNSeDTcjw22RJp1ZxxjYDk0:6IJXVceDnRJzZQ

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\gu5setup.exe
    "C:\Users\Admin\AppData\Local\Temp\gu5setup.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    PID:2028

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nsd347A.tmp\System.dll
    Filesize

    11KB

    MD5

    fccff8cb7a1067e23fd2e2b63971a8e1

    SHA1

    30e2a9e137c1223a78a0f7b0bf96a1c361976d91

    SHA256

    6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

    SHA512

    f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

    Download Submit
  • \Users\Admin\AppData\Local\Temp\nsd347A.tmp\nsDialogs.dll
    Filesize

    9KB

    MD5

    1c8b2b40c642e8b5a5b3ff102796fb37

    SHA1

    3245f55afac50f775eb53fd6d14abb7fe523393d

    SHA256

    8780095aa2f49725388cddf00d79a74e85c9c4863b366f55c39c606a5fb8440c

    SHA512

    4ff2dc83f640933162ec8818bb1bf3b3be1183264750946a3d949d2e7068ee606277b6c840193ef2b4663952387f07f6ab12c84c4a11cae9a8de7bd4e7971c57

    Download Submit