Overview

overview

10

Static

static

8

a31a07fbb3...75.exe

windows7_x64

10

a31a07fbb3...75.exe

windows10_x64

10

Sharing

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General

  • Target

    a31a07fbb36a5aff18ef3d2610f27e9f8b556fb91b51bc02533f17a49ce6aa75

  • Size

    644KB

  • Sample

    210517-jwf5krve2s

  • MD5

    d4504eb761a13c9447a79a4edc6c5c80

  • SHA1

    02b6b6f932028d2babee134e37f283c1e698eee0

  • SHA256

    a31a07fbb36a5aff18ef3d2610f27e9f8b556fb91b51bc02533f17a49ce6aa75

  • SHA512

    f6b8d04b7f4f9332d62557f830319eb9f45d77d75ecaacc89badf59f5e9dd0a3f33a3477bf6a9d49eec733025adbedd8baa523f23210c2a3f660ecd3497eb036

Score
10/10
adwarepersistencestealerupx

Malware Config

Targets

    • Target

      a31a07fbb36a5aff18ef3d2610f27e9f8b556fb91b51bc02533f17a49ce6aa75

    • Size

      644KB

    • MD5

      d4504eb761a13c9447a79a4edc6c5c80

    • SHA1

      02b6b6f932028d2babee134e37f283c1e698eee0

    • SHA256

      a31a07fbb36a5aff18ef3d2610f27e9f8b556fb91b51bc02533f17a49ce6aa75

    • SHA512

      f6b8d04b7f4f9332d62557f830319eb9f45d77d75ecaacc89badf59f5e9dd0a3f33a3477bf6a9d49eec733025adbedd8baa523f23210c2a3f660ecd3497eb036

    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