Overview

overview

10

Static

static

3

carta de renuncia.pdf

windows11_x64

10

Sharing

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General

  • Target

    carta de renuncia.pdf

  • Size

    105KB

  • Sample

    220221-ednz3afacm

  • MD5

    e686263875be0a20e06433ce4d441df3

  • SHA1

    1eb30a9fdf34cee296f207ab37541b6b8af7d8ce

  • SHA256

    d2ee522319efd6781f2c0457a0ef1eecbf8ea62ca4b530aa693b388dcfe3ce9f

  • SHA512

    064d40846eab3738a1ba4c8d678c54bb07a9435008403e661ce139da501848e5a8d2de8ca0e4e49f2b025c861487c438f3f3aa3d33f6b530be1f1f4b14234299

Score
10/10
adwarediscoverylinkpdfpersistencestealer

Malware Config

Targets

    • Target

      carta de renuncia.pdf

    • Size

      105KB

    • MD5

      e686263875be0a20e06433ce4d441df3

    • SHA1

      1eb30a9fdf34cee296f207ab37541b6b8af7d8ce

    • SHA256

      d2ee522319efd6781f2c0457a0ef1eecbf8ea62ca4b530aa693b388dcfe3ce9f

    • SHA512

      064d40846eab3738a1ba4c8d678c54bb07a9435008403e661ce139da501848e5a8d2de8ca0e4e49f2b025c861487c438f3f3aa3d33f6b530be1f1f4b14234299

    Score
    10/10
    adwarediscoverypersistencestealer

    • Registers COM server for autorun

      persistence

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Installed Components in the registry

      persistence

    • Sets file execution options in registry

      persistence

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Installs/modifies Browser Helper Object

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

      stealeradware

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

4
T1060

Browser Extensions

1
T1176

Privilege Escalation

Defense Evasion

Modify Registry

6
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks