Overview

overview

10

Static

static

8

896366f46b...2e.exe

windows7_x64

10

896366f46b...2e.exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    74s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    18-05-2021 04:14

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General

  • Target

    896366f46bda56ddc716c9e5ab226d7c0fc770c0edec5282dc574d43661bd32e.exe

  • Size

    614KB

  • MD5

    0a3e1900c0219843058ab6f5787bbb3e

  • SHA1

    047f6d99a2f87bd35e50f179652ca8e6f9639b43

  • SHA256

    896366f46bda56ddc716c9e5ab226d7c0fc770c0edec5282dc574d43661bd32e

  • SHA512

    ccce4c85dc16bc725e15d63f85815ea8d5a24844472468233255fbc4a415f9437aa0dc0ce82c50b8313003ba978320ec81c8dee4374909a03831c710f875f4ed

Score
10/10
adwarepersistencestealer

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
    persistence
  • Modifies system executable filetype association 2 TTPs 1 IoCs
    persistence
  • Drops file in Drivers directory 2 IoCs
  • Sets service image path in registry 2 TTPs
    persistence
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 20 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Installs/modifies Browser Helper Object 2 TTPs

    BHOs are DLL modules which act as plugins for Internet Explorer.

    stealeradware
  • Modifies WinLogon 2 TTPs 1 IoCs
    persistence
  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\896366f46bda56ddc716c9e5ab226d7c0fc770c0edec5282dc574d43661bd32e.exe
    "C:\Users\Admin\AppData\Local\Temp\896366f46bda56ddc716c9e5ab226d7c0fc770c0edec5282dc574d43661bd32e.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Modifies system executable filetype association
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Enumerates connected drives
    • Modifies WinLogon
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1840
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
        PID:1240

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Winlogon Helper DLL

    2
    T1004

    Change Default File Association

    1
    T1042

    Registry Run Keys / Startup Folder

    2
    T1060

    Browser Extensions

    1
    T1176

    Privilege Escalation

    Defense Evasion

    Modify Registry

    6
    T1112

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • memory/1240-60-0x0000000000000000-mapping.dmp
      Download
    • memory/1840-61-0x0000000075801000-0x0000000075803000-memory.dmp
      Filesize

      8KB

      Download