Overview

overview

8

Static

static

dbfcbabd95...1d.exe

windows7-x64

8

dbfcbabd95...1d.exe

windows10-2004-x64

1

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General

  • Target

    dbfcbabd95af3dee2c98d93ea34d8b036cf3060e71a22b3f79c7fad64aa75f1d

  • Size

    125KB

  • Sample

    221128-rvqw7sef3z

  • MD5

    ab17416207cde89fc2c45e806700cfa0

  • SHA1

    5cbd44c53520cc632989ba6f3e865438ddb2d776

  • SHA256

    dbfcbabd95af3dee2c98d93ea34d8b036cf3060e71a22b3f79c7fad64aa75f1d

  • SHA512

    f2f49157d3f748401a06f386807625e3bd8d79e8f3fec470c4336f0e8bb376e19df9e1adad48c9fd9e9bedbe4bc43cfd88de1e4b0b60c542454540ffc1983b72

  • SSDEEP

    1536:kyXNFR9JM78SeBcKifBQI1+hlczhE+eCqWC3MyVVw/LTK2hLV+AmqWf:bzk8SpK2qI1/hiWDyEq2hLV+AC

Score
8/10
discoverypersistenceupx

Malware Config

Targets

    • Target

      dbfcbabd95af3dee2c98d93ea34d8b036cf3060e71a22b3f79c7fad64aa75f1d

    • Size

      125KB

    • MD5

      ab17416207cde89fc2c45e806700cfa0

    • SHA1

      5cbd44c53520cc632989ba6f3e865438ddb2d776

    • SHA256

      dbfcbabd95af3dee2c98d93ea34d8b036cf3060e71a22b3f79c7fad64aa75f1d

    • SHA512

      f2f49157d3f748401a06f386807625e3bd8d79e8f3fec470c4336f0e8bb376e19df9e1adad48c9fd9e9bedbe4bc43cfd88de1e4b0b60c542454540ffc1983b72

    • SSDEEP

      1536:kyXNFR9JM78SeBcKifBQI1+hlczhE+eCqWC3MyVVw/LTK2hLV+AmqWf:bzk8SpK2qI1/hiWDyEq2hLV+AC

    Score
    8/10
    discoverypersistenceupx

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • 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

    • Checks installed software on the system

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

      discovery

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Defense Evasion

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks