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_675b6ee617ceb012aa2098c1e0bffe20

  • Size

    324KB

  • Sample

    250102-xejqvatrgq

  • MD5

    675b6ee617ceb012aa2098c1e0bffe20

  • SHA1

    57824e54f9a1a7be9f4de737fed65b9978c88ac6

  • SHA256

    a75953294db60977740433019e945b2022d5b6909fa4fee0dc4438f42b14a133

  • SHA512

    b1ae89904bc914580983025a67dad5a487aeb25ca94301ad2817362a7d7f6a5bee63d2cd277ac4fee437ad5a371549416ffb4abae95ac1cb51520917147aac9d

  • SSDEEP

    6144:dR1ClN2OCGxLryGyT7DnnyQdHIMIL1UJ8l4QlO6R/Ikd2nANBmFYjZwlNDfrwnE+:MCGFryGyT7DnnyEfrpNHgowUJ7KDfNG9

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      JaffaCakes118_675b6ee617ceb012aa2098c1e0bffe20

    • Size

      324KB

    • MD5

      675b6ee617ceb012aa2098c1e0bffe20

    • SHA1

      57824e54f9a1a7be9f4de737fed65b9978c88ac6

    • SHA256

      a75953294db60977740433019e945b2022d5b6909fa4fee0dc4438f42b14a133

    • SHA512

      b1ae89904bc914580983025a67dad5a487aeb25ca94301ad2817362a7d7f6a5bee63d2cd277ac4fee437ad5a371549416ffb4abae95ac1cb51520917147aac9d

    • SSDEEP

      6144:dR1ClN2OCGxLryGyT7DnnyQdHIMIL1UJ8l4QlO6R/Ikd2nANBmFYjZwlNDfrwnE+:MCGFryGyT7DnnyEfrpNHgowUJ7KDfNG9

    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.

    • 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