Overview

overview

10

Static

static

8

b638d6c14b...17.exe

windows7_x64

10

b638d6c14b...17.exe

windows10_x64

10

Sharing

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General

  • Target

    b638d6c14bf5e7e7141c74ffe40f3b74cd3c8c12f6ff449064f6027c54f47017

  • Size

    1.0MB

  • Sample

    210518-4pz44vfttx

  • MD5

    4157236ae2938258608922cc3c0f4345

  • SHA1

    716f85e32b5f3689643901bb19db5b2c47ff4e4e

  • SHA256

    b638d6c14bf5e7e7141c74ffe40f3b74cd3c8c12f6ff449064f6027c54f47017

  • SHA512

    1eac3f5a613e841d4eec56718e957543d39865f2db1f2de330c741f32b3d2d9de6ab15111280b5aa16fcbd9480b152743625a087f1c1deabe0df8fd4bba63c2a

Score
10/10
adwarepersistencestealerupx

Malware Config

Targets

    • Target

      b638d6c14bf5e7e7141c74ffe40f3b74cd3c8c12f6ff449064f6027c54f47017

    • Size

      1.0MB

    • MD5

      4157236ae2938258608922cc3c0f4345

    • SHA1

      716f85e32b5f3689643901bb19db5b2c47ff4e4e

    • SHA256

      b638d6c14bf5e7e7141c74ffe40f3b74cd3c8c12f6ff449064f6027c54f47017

    • SHA512

      1eac3f5a613e841d4eec56718e957543d39865f2db1f2de330c741f32b3d2d9de6ab15111280b5aa16fcbd9480b152743625a087f1c1deabe0df8fd4bba63c2a

    Score
    10/10
    adwarepersistencestealer

    • Modifies WinLogon for persistence

      persistence

    • Modifies system executable filetype association

      persistence

    • Drops file in Drivers directory

    • Sets service image path in registry

      persistence

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

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

    • Installs/modifies Browser Helper Object

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

      stealeradware

    • Modifies WinLogon

      persistence
    behavioral1behavioral2

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

Tasks