Overview

overview

10

Static

static

8

a8af86c050...ec.exe

windows7_x64

10

a8af86c050...ec.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    a8af86c0506ed9d309befeb3aa365eff2d965868669e6bbd684bfb0c3973bfec

  • Size

    239KB

  • Sample

    210518-kssz9mkv9x

  • MD5

    24c4427017d501e960776484000a0309

  • SHA1

    0b8dff40ea5f845ac72a9ab41f3a4d359a9fc55d

  • SHA256

    a8af86c0506ed9d309befeb3aa365eff2d965868669e6bbd684bfb0c3973bfec

  • SHA512

    b4b5ed7f42e7a379887292cffbbff7cbc3ba45c33044899cbe5e734fcaf69e12c33327b234d08b1bc368c91e7cd88bb9383d246364ecc9f2c6d604efc0f8b262

Score
10/10
adwarepersistencestealerupx

Malware Config

Targets

    • Target

      a8af86c0506ed9d309befeb3aa365eff2d965868669e6bbd684bfb0c3973bfec

    • Size

      239KB

    • MD5

      24c4427017d501e960776484000a0309

    • SHA1

      0b8dff40ea5f845ac72a9ab41f3a4d359a9fc55d

    • SHA256

      a8af86c0506ed9d309befeb3aa365eff2d965868669e6bbd684bfb0c3973bfec

    • SHA512

      b4b5ed7f42e7a379887292cffbbff7cbc3ba45c33044899cbe5e734fcaf69e12c33327b234d08b1bc368c91e7cd88bb9383d246364ecc9f2c6d604efc0f8b262

    Score
    10/10
    adwarepersistencestealerupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies system executable filetype association

      persistence

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • 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

    • Loads dropped DLL

    • 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

    • Drops file in System32 directory

    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