Overview

overview

10

Static

static

3

JaffaCakes...30.exe

windows7-x64

10

JaffaCakes...30.exe

windows10-2004-x64

3

Sharing

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General

  • Target

    JaffaCakes118_6c452e4307389d8c080581ada8533b30

  • Size

    152KB

  • Sample

    250103-nhhhhs1jdv

  • MD5

    6c452e4307389d8c080581ada8533b30

  • SHA1

    3c71d7a88a4c8c9cd4ff6ea0aa11c8303bb120f4

  • SHA256

    377e8b6994465df19adbfccb9ee24a8b207754ee31f66bd4af8a5a224def127a

  • SHA512

    8b2c67edf6ada70ae965eb511defdc03d4a746d615c1ef8501f5d5409863a99c2fa20b20b5f9588e29afc3ede78a2f6e89df657917f6dc839450256868623bf7

  • SSDEEP

    1536:WjYQWwalumK5lX1wR57CYqlvWWLm8JdHusLdkdeBOUEkzg:QYdwalP4wRpCZlRTOGdkgkU1zg

Score
10/10
njratskpediscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Skpe

C2

127.0.0.1:82

Mutex

f6798bb33811c8cb4379b93ab0045476

Attributes
  • reg_key

    f6798bb33811c8cb4379b93ab0045476

  • splitter

    |'|'|

Targets

    • Target

      JaffaCakes118_6c452e4307389d8c080581ada8533b30

    • Size

      152KB

    • MD5

      6c452e4307389d8c080581ada8533b30

    • SHA1

      3c71d7a88a4c8c9cd4ff6ea0aa11c8303bb120f4

    • SHA256

      377e8b6994465df19adbfccb9ee24a8b207754ee31f66bd4af8a5a224def127a

    • SHA512

      8b2c67edf6ada70ae965eb511defdc03d4a746d615c1ef8501f5d5409863a99c2fa20b20b5f9588e29afc3ede78a2f6e89df657917f6dc839450256868623bf7

    • SSDEEP

      1536:WjYQWwalumK5lX1wR57CYqlvWWLm8JdHusLdkdeBOUEkzg:QYdwalP4wRpCZlRTOGdkgkU1zg

    Score
    10/10
    njratskpediscoveryevasionpersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • 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

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks