Overview

overview

10

Static

static

3

f75e62ac4e...18.exe

windows7-x64

10

f75e62ac4e...18.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    f75e62ac4e669400eb9d0bc0e5cc4975_JaffaCakes118

  • Size

    359KB

  • Sample

    240418-f88hmace62

  • MD5

    f75e62ac4e669400eb9d0bc0e5cc4975

  • SHA1

    eaafae603651df3c5d197cbacd4546986a57fcad

  • SHA256

    7873b707210e94ff3518c98fb1ec78bb65c9f88d06a3ff3ae3e0a4fc92829ce3

  • SHA512

    32554ca518fbf6685ca3bf55cfbc82b70392f086c60ebed5c4b2e248cc4e68d40c657c7cdc31239eedd3b436ae61551b666116d1a979c88b3e5aeddd90621832

  • SSDEEP

    6144:XBnQ+Y3O6wOB1jOwKyIHqbuXseiFaGPYJyQXa1NiVpIInbXkzi6wZRiZZ:XS+16bKyIHqbQ3iNPyzENiVFKwno

Score
10/10
persistenceupx

Malware Config

Targets

    • Target

      f75e62ac4e669400eb9d0bc0e5cc4975_JaffaCakes118

    • Size

      359KB

    • MD5

      f75e62ac4e669400eb9d0bc0e5cc4975

    • SHA1

      eaafae603651df3c5d197cbacd4546986a57fcad

    • SHA256

      7873b707210e94ff3518c98fb1ec78bb65c9f88d06a3ff3ae3e0a4fc92829ce3

    • SHA512

      32554ca518fbf6685ca3bf55cfbc82b70392f086c60ebed5c4b2e248cc4e68d40c657c7cdc31239eedd3b436ae61551b666116d1a979c88b3e5aeddd90621832

    • SSDEEP

      6144:XBnQ+Y3O6wOB1jOwKyIHqbuXseiFaGPYJyQXa1NiVpIInbXkzi6wZRiZZ:XS+16bKyIHqbQ3iNPyzENiVFKwno

    Score
    10/10
    persistenceupx

    • Modifies WinLogon for persistence

      persistence

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks