Overview

overview

10

Static

static

3

JaffaCakes...c0.exe

windows7-x64

10

JaffaCakes...c0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_6a293a78f75dbbc975a7bdcf3a36e1c0

  • Size

    377KB

  • Sample

    250103-etx8nsypf1

  • MD5

    6a293a78f75dbbc975a7bdcf3a36e1c0

  • SHA1

    33cfa665a00826c34ce472a1e4a3c605caff44b1

  • SHA256

    dc807da8ecaca664faf5537d0e5f6465a333f97b151cb82e9f8c776f2ec35f54

  • SHA512

    62716b886851d397ee9b33f0eb2a466131c270d67b091ac57df897a40b74c9fe24345198bf4a719adfd41cb893fbc20a7f6f166a5921a9c3d07c1e37987a0ed1

  • SSDEEP

    6144:2yjrsH+fOmKa0Yb4Yw6PgCr8Se+VoeEv1Sh2+:Nr2mKhYVZplVDEg2+

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      JaffaCakes118_6a293a78f75dbbc975a7bdcf3a36e1c0

    • Size

      377KB

    • MD5

      6a293a78f75dbbc975a7bdcf3a36e1c0

    • SHA1

      33cfa665a00826c34ce472a1e4a3c605caff44b1

    • SHA256

      dc807da8ecaca664faf5537d0e5f6465a333f97b151cb82e9f8c776f2ec35f54

    • SHA512

      62716b886851d397ee9b33f0eb2a466131c270d67b091ac57df897a40b74c9fe24345198bf4a719adfd41cb893fbc20a7f6f166a5921a9c3d07c1e37987a0ed1

    • SSDEEP

      6144:2yjrsH+fOmKa0Yb4Yw6PgCr8Se+VoeEv1Sh2+:Nr2mKhYVZplVDEg2+

    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

    • 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

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