Overview

overview

10

Static

static

10

JaffaCakes...9d.exe

windows7-x64

10

JaffaCakes...9d.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    JaffaCakes118_862e4e4902c92c8460b8b6c6b801e17a85796eca72726b6bcecdeef4b94d9c9d

  • Size

    136KB

  • Sample

    241222-mqs4jsvle1

  • MD5

    45be08e749966dbd68da23949b292a2a

  • SHA1

    88544f36fee08240cb613928fff8c6defe1874e1

  • SHA256

    862e4e4902c92c8460b8b6c6b801e17a85796eca72726b6bcecdeef4b94d9c9d

  • SHA512

    609b1ac87803ade5084b56312bee1649e0f77726a424810a0b5460a9e805623c2b7dab6a1ceefda684ae0cba059b73cf1753031f9287695623e0450b94c8b88f

  • SSDEEP

    768:DgumV10bTC/WtDNGurM+rMRa8Nu0StVJGX1LwB7iwQYXoAi2HhcM:DxmVavKWtDgx+gRJNfhX

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

5.tcp.eu.ngrok.io:1604

Mutex

c85924cb70275ae8efa9b738950f28f5

Attributes
  • reg_key

    c85924cb70275ae8efa9b738950f28f5

  • splitter

    |'|'|

Targets

    • Target

      JaffaCakes118_862e4e4902c92c8460b8b6c6b801e17a85796eca72726b6bcecdeef4b94d9c9d

    • Size

      136KB

    • MD5

      45be08e749966dbd68da23949b292a2a

    • SHA1

      88544f36fee08240cb613928fff8c6defe1874e1

    • SHA256

      862e4e4902c92c8460b8b6c6b801e17a85796eca72726b6bcecdeef4b94d9c9d

    • SHA512

      609b1ac87803ade5084b56312bee1649e0f77726a424810a0b5460a9e805623c2b7dab6a1ceefda684ae0cba059b73cf1753031f9287695623e0450b94c8b88f

    • SSDEEP

      768:DgumV10bTC/WtDNGurM+rMRa8Nu0StVJGX1LwB7iwQYXoAi2HhcM:DxmVavKWtDgx+gRJNfhX

    Score
    10/10
    njrathackeddiscoveryevasionpersistenceprivilege_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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

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

Replication Through Removable Media

1
T1091

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks