Overview

overview

10

Static

static

3

JaffaCakes...50.exe

windows7-x64

10

JaffaCakes...50.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_4732809a00d0b2a94085ecf88b7bb550

  • Size

    82KB

  • Sample

    250101-e4n3ravlbt

  • MD5

    4732809a00d0b2a94085ecf88b7bb550

  • SHA1

    0057b12e98d27b28dea79d9338d979c2ba6faa80

  • SHA256

    36f08bf4059c3d04592155a22996b0867a02443695db64f576635327ea04d618

  • SHA512

    ba64f40d668ea9100fd1e4abf328d297b35c2f7513f3cd5db8288c9dd513bce6d4681a9e50d99b3af5a98dea824c1531cacb8ee4f69a2565a5251572983b1bd3

  • SSDEEP

    1536:WwHTYXvGC2Ek61ZNe2cIBGh90nEmhOZOEpn1qtMyO8lPpJT9sO3uxCU4S2vB8le9:JTY/5k6fEnxSlpJBcAp1v5

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      JaffaCakes118_4732809a00d0b2a94085ecf88b7bb550

    • Size

      82KB

    • MD5

      4732809a00d0b2a94085ecf88b7bb550

    • SHA1

      0057b12e98d27b28dea79d9338d979c2ba6faa80

    • SHA256

      36f08bf4059c3d04592155a22996b0867a02443695db64f576635327ea04d618

    • SHA512

      ba64f40d668ea9100fd1e4abf328d297b35c2f7513f3cd5db8288c9dd513bce6d4681a9e50d99b3af5a98dea824c1531cacb8ee4f69a2565a5251572983b1bd3

    • SSDEEP

      1536:WwHTYXvGC2Ek61ZNe2cIBGh90nEmhOZOEpn1qtMyO8lPpJT9sO3uxCU4S2vB8le9:JTY/5k6fEnxSlpJBcAp1v5

    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
    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