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Overview

overview

10

Static

static

3

JaffaCakes...d8.exe

windows7-x64

10

JaffaCakes...d8.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_52d0781be28c409d63215666c8d565d8

  • Size

    100KB

  • Sample

    250101-nab1rswjbq

  • MD5

    52d0781be28c409d63215666c8d565d8

  • SHA1

    17023a865e7b38380433d9ac3363382e9e4a350b

  • SHA256

    832b135f35112040fb5bdc292aeb42186247c4802ea700e671d363cd036eecf5

  • SHA512

    7d9c3c5d50009641cc571990a990ab13d200b68c083c9a74f9ada2112bc2d6513c6e75be20568b716c66b3cfbd423af64d1b109570674e4fff6d2788bef9124f

  • SSDEEP

    1536:WAp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xN:d5eznsjsguGDFqGH

Score
10/10
njratneufdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      JaffaCakes118_52d0781be28c409d63215666c8d565d8

    • Size

      100KB

    • MD5

      52d0781be28c409d63215666c8d565d8

    • SHA1

      17023a865e7b38380433d9ac3363382e9e4a350b

    • SHA256

      832b135f35112040fb5bdc292aeb42186247c4802ea700e671d363cd036eecf5

    • SHA512

      7d9c3c5d50009641cc571990a990ab13d200b68c083c9a74f9ada2112bc2d6513c6e75be20568b716c66b3cfbd423af64d1b109570674e4fff6d2788bef9124f

    • SSDEEP

      1536:WAp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xN:d5eznsjsguGDFqGH

    Score
    10/10
    njratneufdiscoveryevasionpersistenceprivilege_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

    • 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