Overview

overview

10

Static

static

7

8a1562b547...18.exe

windows7-x64

10

8a1562b547...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8a1562b547d71827621e8e992c852d65_JaffaCakes118

  • Size

    448KB

  • Sample

    240811-myj6lszhqg

  • MD5

    8a1562b547d71827621e8e992c852d65

  • SHA1

    e0d1918b955eacc58568a3df4735b3f0f203e542

  • SHA256

    dee42f8826f499107623a1be497b6bbac7a3bf337fa8812f6bb8041024bff3e5

  • SHA512

    91d883f18f1e203985b1401b36ed5009a71d65dba5d0096db38f495a8492e770f8797dfcb2dab7c10f25e62bd448715128cb3a47c876085fc226494a6972f739

  • SSDEEP

    3072:ONocFcj9+1iVJjtkfeIBStSR2CDyNdYyoHxNTo45cfEpDiODWxJRMdf1pteNU2CS:LcFNz2bzRiJeNU6cue6lw3sDB+0xAC7

Score
10/10
discoveryevasionpersistenceprivilege_escalationupx

Malware Config

Targets

    • Target

      8a1562b547d71827621e8e992c852d65_JaffaCakes118

    • Size

      448KB

    • MD5

      8a1562b547d71827621e8e992c852d65

    • SHA1

      e0d1918b955eacc58568a3df4735b3f0f203e542

    • SHA256

      dee42f8826f499107623a1be497b6bbac7a3bf337fa8812f6bb8041024bff3e5

    • SHA512

      91d883f18f1e203985b1401b36ed5009a71d65dba5d0096db38f495a8492e770f8797dfcb2dab7c10f25e62bd448715128cb3a47c876085fc226494a6972f739

    • SSDEEP

      3072:ONocFcj9+1iVJjtkfeIBStSR2CDyNdYyoHxNTo45cfEpDiODWxJRMdf1pteNU2CS:LcFNz2bzRiJeNU6cue6lw3sDB+0xAC7

    Score
    10/10
    discoveryevasionpersistenceprivilege_escalationupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies Windows Firewall

      evasion

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

2
T1112

Credential Access

Discovery

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks