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_61b553f3f0ff71dd68510cf2301dcac0

  • Size

    61KB

  • Sample

    250102-bdevlswqck

  • MD5

    61b553f3f0ff71dd68510cf2301dcac0

  • SHA1

    f4e6f6d471ce3df1956b393fe87f761b38c49cb1

  • SHA256

    975656c76badd9ffb80493b3968f51d31cf93fe7effbda1bdced377bda2266e5

  • SHA512

    beb63e1b959d7d7069c9487f75fd31619ea916cc0422f2d64b9d98cac7d6db8076f61d68868ab811ae11572884115bb9aa705017514ac4d943d0c45fa02ca3c7

  • SSDEEP

    1536:wg+dL1sfm++vZkeQzpKbzuqtG6ksBYjQvVxe:wg+dLOe+O/29Cxe

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      JaffaCakes118_61b553f3f0ff71dd68510cf2301dcac0

    • Size

      61KB

    • MD5

      61b553f3f0ff71dd68510cf2301dcac0

    • SHA1

      f4e6f6d471ce3df1956b393fe87f761b38c49cb1

    • SHA256

      975656c76badd9ffb80493b3968f51d31cf93fe7effbda1bdced377bda2266e5

    • SHA512

      beb63e1b959d7d7069c9487f75fd31619ea916cc0422f2d64b9d98cac7d6db8076f61d68868ab811ae11572884115bb9aa705017514ac4d943d0c45fa02ca3c7

    • SSDEEP

      1536:wg+dL1sfm++vZkeQzpKbzuqtG6ksBYjQvVxe:wg+dLOe+O/29Cxe

    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