Overview

overview

10

Static

static

8

031d82d0d3...88.exe

windows7_x64

10

031d82d0d3...88.exe

windows10_x64

10

Sharing

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General

  • Target

    031d82d0d39544530b54011ec61234f675da9c70f3e68ac49565d6a1f0082f88

  • Size

    125KB

  • Sample

    210517-42w49dsava

  • MD5

    b93a26c815c554c3406d9035897584d2

  • SHA1

    b2f53636d151150c2f213cdadf504ca3bc83abb7

  • SHA256

    031d82d0d39544530b54011ec61234f675da9c70f3e68ac49565d6a1f0082f88

  • SHA512

    0f19fc6ec3c4fd48e87ac76373f42ee1a161e2b0cabbca8f30ac51b8b7075133c967c1b518346084cf416b5ec68aeb18b0326b2eb9545757c254c7632507b35a

Score
10/10
adwarepersistencestealerupx

Malware Config

Targets

    • Target

      031d82d0d39544530b54011ec61234f675da9c70f3e68ac49565d6a1f0082f88

    • Size

      125KB

    • MD5

      b93a26c815c554c3406d9035897584d2

    • SHA1

      b2f53636d151150c2f213cdadf504ca3bc83abb7

    • SHA256

      031d82d0d39544530b54011ec61234f675da9c70f3e68ac49565d6a1f0082f88

    • SHA512

      0f19fc6ec3c4fd48e87ac76373f42ee1a161e2b0cabbca8f30ac51b8b7075133c967c1b518346084cf416b5ec68aeb18b0326b2eb9545757c254c7632507b35a

    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