Overview

overview

8

Static

static

1

83c579c39d...8e.exe

windows7_x64

8

83c579c39d...8e.exe

windows10_x64

8

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General

  • Target

    83c579c39d6d1c3491f05895d9063e9654ae609e1db4b5761c76927eab7fa28e

  • Size

    3.5MB

  • Sample

    210515-z2dkcn15l6

  • MD5

    77442274c434e4a7d139bd3fe7f17edd

  • SHA1

    ed592dfdc589f0695a1771669686f5e530d45cc3

  • SHA256

    83c579c39d6d1c3491f05895d9063e9654ae609e1db4b5761c76927eab7fa28e

  • SHA512

    ab633698888ed9c5677d60285aea08ae0d0087a83bc4051634641c36c8668b881bb548a28aae9b910ee6cb53b278056507fb73b0f645d46855e72586963b11ee

Score
8/10
adwarediscoverypersistencestealer

Malware Config

Targets

    • Target

      83c579c39d6d1c3491f05895d9063e9654ae609e1db4b5761c76927eab7fa28e

    • Size

      3.5MB

    • MD5

      77442274c434e4a7d139bd3fe7f17edd

    • SHA1

      ed592dfdc589f0695a1771669686f5e530d45cc3

    • SHA256

      83c579c39d6d1c3491f05895d9063e9654ae609e1db4b5761c76927eab7fa28e

    • SHA512

      ab633698888ed9c5677d60285aea08ae0d0087a83bc4051634641c36c8668b881bb548a28aae9b910ee6cb53b278056507fb73b0f645d46855e72586963b11ee

    Score
    8/10
    adwarediscoverypersistencestealer

    • Blocklisted process makes network request

    • Executes dropped EXE

    • 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

    • 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
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2
T1060

Browser Extensions

1
T1176

Privilege Escalation

Defense Evasion

Modify Registry

5
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks