Overview

overview

10

Static

static

8

1a4c27e6b9...64.exe

windows7_x64

10

1a4c27e6b9...64.exe

windows10_x64

10

Sharing

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General

  • Target

    1a4c27e6b95c50e2e16b6a084844e17ab0ae7c8ec8d6894eca73d814af6a8964

  • Size

    517KB

  • Sample

    210517-n3frhypd5s

  • MD5

    30f6be4f83317da5c73cccfd277e7dfa

  • SHA1

    f42abf23107f541e5b3ab8414d16c1a42051fa77

  • SHA256

    1a4c27e6b95c50e2e16b6a084844e17ab0ae7c8ec8d6894eca73d814af6a8964

  • SHA512

    755f113061dd4d7fae0e0ac05a779e622073edb316ebc960bb590e48de23debaee566b19ad658104c23fa7b9af1df57c26556c5c3ccde8357e288220174a6300

Score
10/10
adwarepersistencestealerupx

Malware Config

Targets

    • Target

      1a4c27e6b95c50e2e16b6a084844e17ab0ae7c8ec8d6894eca73d814af6a8964

    • Size

      517KB

    • MD5

      30f6be4f83317da5c73cccfd277e7dfa

    • SHA1

      f42abf23107f541e5b3ab8414d16c1a42051fa77

    • SHA256

      1a4c27e6b95c50e2e16b6a084844e17ab0ae7c8ec8d6894eca73d814af6a8964

    • SHA512

      755f113061dd4d7fae0e0ac05a779e622073edb316ebc960bb590e48de23debaee566b19ad658104c23fa7b9af1df57c26556c5c3ccde8357e288220174a6300

    Score
    10/10
    adwarepersistencestealerupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies system executable filetype association

      persistence

    • Drops file in Drivers directory

    • Sets service image path in registry

      persistence

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • 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