Overview

overview

10

Static

static

3

JaffaCakes...40.exe

windows7-x64

10

JaffaCakes...40.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_7ba4ffa0740b412578acb4c24f853d40

  • Size

    177KB

  • Sample

    250104-zey7msyjdq

  • MD5

    7ba4ffa0740b412578acb4c24f853d40

  • SHA1

    8dbbffa1d65d3b985905a0e22a9754811dd1af49

  • SHA256

    defd912d2b33ea4b31f6f193e36b3e514554d852b31c049b874b278c07918522

  • SHA512

    4f3b132b8cd30feaab842b24216d5c08ebd104ce57da3572c244f3a2385338c04cfb247039f39ac25a4b660fad1332c0e806f1ace60af7201559afa31af8bac9

  • SSDEEP

    3072:D6B9aPtQGsf83liZFmHmfxY0i9BMl/MTEXytgI+v:VyG8ZFUmfxY0i9BMlUWIgL

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      JaffaCakes118_7ba4ffa0740b412578acb4c24f853d40

    • Size

      177KB

    • MD5

      7ba4ffa0740b412578acb4c24f853d40

    • SHA1

      8dbbffa1d65d3b985905a0e22a9754811dd1af49

    • SHA256

      defd912d2b33ea4b31f6f193e36b3e514554d852b31c049b874b278c07918522

    • SHA512

      4f3b132b8cd30feaab842b24216d5c08ebd104ce57da3572c244f3a2385338c04cfb247039f39ac25a4b660fad1332c0e806f1ace60af7201559afa31af8bac9

    • SSDEEP

      3072:D6B9aPtQGsf83liZFmHmfxY0i9BMl/MTEXytgI+v:VyG8ZFUmfxY0i9BMlUWIgL

    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

    • Drops desktop.ini file(s)

    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