Overview

overview

10

Static

static

3

8b9dfd643c...18.exe

windows7-x64

10

8b9dfd643c...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8b9dfd643c6a76926269220a34e94172_JaffaCakes118

  • Size

    396KB

  • Sample

    240811-xstg7sxfng

  • MD5

    8b9dfd643c6a76926269220a34e94172

  • SHA1

    afa3b87b343a058874e75401ac2e085e761da6ef

  • SHA256

    49b2181d4e65f520d8b85fecf1a10abab17089ab839a15fdbb7f8b4323c9136e

  • SHA512

    57ee5922c45870531029fdc97e79805392080da9e2f775ea8f8dfd6d0ade600ad6281dbdebb4e81fc1b43fbdb121b0593617167f830e94786dc0d66d17a2e5aa

  • SSDEEP

    1536:GM4zJwPDTIKT/1DC1Khbi7tIWNE98X3p5NLidowOkNEQF11+MVUL9xdWwBYg5wJ:GM4OEe/z4tVKenRLTs

Score
10/10
defense_evasiondiscoveryevasionpersistencetrojanupx

Malware Config

Targets

    • Target

      8b9dfd643c6a76926269220a34e94172_JaffaCakes118

    • Size

      396KB

    • MD5

      8b9dfd643c6a76926269220a34e94172

    • SHA1

      afa3b87b343a058874e75401ac2e085e761da6ef

    • SHA256

      49b2181d4e65f520d8b85fecf1a10abab17089ab839a15fdbb7f8b4323c9136e

    • SHA512

      57ee5922c45870531029fdc97e79805392080da9e2f775ea8f8dfd6d0ade600ad6281dbdebb4e81fc1b43fbdb121b0593617167f830e94786dc0d66d17a2e5aa

    • SSDEEP

      1536:GM4zJwPDTIKT/1DC1Khbi7tIWNE98X3p5NLidowOkNEQF11+MVUL9xdWwBYg5wJ:GM4OEe/z4tVKenRLTs

    Score
    10/10
    defense_evasiondiscoveryevasionpersistencetrojanupx

    • Modifies security service

      evasion

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • Drops file in Drivers directory

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • Indicator Removal: Clear Persistence

      remove IFEO.

      defense_evasion

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Indicator Removal

1
T1070

Clear Persistence

1
T1070.009

Modify Registry

8
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks