Overview

overview

10

Static

static

3

JaffaCakes...b6.exe

windows7-x64

10

JaffaCakes...b6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_364aa1efa31842295e6290d352390bb6

  • Size

    157KB

  • Sample

    241231-zn1rts1mgj

  • MD5

    364aa1efa31842295e6290d352390bb6

  • SHA1

    d2e9f7fd925e2edcd2b8c8cc033e189c3d7e0a6c

  • SHA256

    73622b111abdbe9b630dfcadb41ffe073e9bd4dd8155751c489574eb9e5e2c0b

  • SHA512

    b39b1925a19e08bacef960190a9d5693598ad2152d96afe67025111ad8095b82cf824be9c0a20a85f3754b797e9f81b3a98dfc9365e5328f16ad164c0ac61bef

  • SSDEEP

    3072:qztOcOYZTBjW6WLPK7wIWCZZ+lHG3qwvwLj18FACXL41vrZ2r:qdjYzifilm6wv48F5bpr

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      JaffaCakes118_364aa1efa31842295e6290d352390bb6

    • Size

      157KB

    • MD5

      364aa1efa31842295e6290d352390bb6

    • SHA1

      d2e9f7fd925e2edcd2b8c8cc033e189c3d7e0a6c

    • SHA256

      73622b111abdbe9b630dfcadb41ffe073e9bd4dd8155751c489574eb9e5e2c0b

    • SHA512

      b39b1925a19e08bacef960190a9d5693598ad2152d96afe67025111ad8095b82cf824be9c0a20a85f3754b797e9f81b3a98dfc9365e5328f16ad164c0ac61bef

    • SSDEEP

      3072:qztOcOYZTBjW6WLPK7wIWCZZ+lHG3qwvwLj18FACXL41vrZ2r:qdjYzifilm6wv48F5bpr

    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

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    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

Web Service

1
T1102

Exfiltration

Impact

Tasks