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Overview

overview

10

Static

static

3

JaffaCakes...20.exe

windows7-x64

10

JaffaCakes...20.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_51ee961d21187cf5ffc6e6b822491f20

  • Size

    107KB

  • Sample

    250101-msvedssmcz

  • MD5

    51ee961d21187cf5ffc6e6b822491f20

  • SHA1

    4639b93d9231986f890e69ca9a9a320187dba35b

  • SHA256

    91497c5ef0669a1b5e882f785260fb1121e60d96a5a1fa0a0461ebabce3429a3

  • SHA512

    19932b5e124c864a81469099cd5078b336761b194d1c9d340660276abf85fee9c9625a7ab73986b67811f6d34b4f5657d3477c90b1ea211d148894ae531c095f

  • SSDEEP

    3072:ItJHSsHLjx5OtF/+vYPw5UkbIoRMXDn2Q4E:uLOisgbIBw

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      JaffaCakes118_51ee961d21187cf5ffc6e6b822491f20

    • Size

      107KB

    • MD5

      51ee961d21187cf5ffc6e6b822491f20

    • SHA1

      4639b93d9231986f890e69ca9a9a320187dba35b

    • SHA256

      91497c5ef0669a1b5e882f785260fb1121e60d96a5a1fa0a0461ebabce3429a3

    • SHA512

      19932b5e124c864a81469099cd5078b336761b194d1c9d340660276abf85fee9c9625a7ab73986b67811f6d34b4f5657d3477c90b1ea211d148894ae531c095f

    • SSDEEP

      3072:ItJHSsHLjx5OtF/+vYPw5UkbIoRMXDn2Q4E:uLOisgbIBw

    Score
    10/10
    njratdiscoveryevasionpersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    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

Netsh Helper DLL

1
T1546.007

Privilege Escalation

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

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
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