Overview

overview

10

Static

static

10

e20f3bd5a6...18.exe

windows7-x64

10

e20f3bd5a6...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e20f3bd5a62ee4974c63f2a3fc1f3c91_JaffaCakes118

  • Size

    135KB

  • Sample

    240915-j75bcstfqh

  • MD5

    e20f3bd5a62ee4974c63f2a3fc1f3c91

  • SHA1

    a9748cbec07bad741379141d66308171933dc940

  • SHA256

    7344fd917184119d3a50e368d143652e1cc8923ba282fd4f9a282355e3134600

  • SHA512

    d72a3420751d3778d4053fc737e63dbc7900c9b405801506d889e23cb5b7117ab365ef48d2226c98d88cb882d7b842f159696ae432701ff68d64e179fa42b9bf

  • SSDEEP

    768:lW4V6+yDRpcnua0WPw43GZJRhRER5R8HRRGRxRRUReRxRTRpR5sp+IGuxS0ip1W0:lW4VcDRWua0WPT/0S1p1Wm5p

Score
10/10
njratseeenddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

seeend

C2

ms1000.myq-see.com:1000

Mutex

b36ec6c682f0258206676a6f57163305

Attributes
  • reg_key

    b36ec6c682f0258206676a6f57163305

  • splitter

    |'|'|

Targets

    • Target

      e20f3bd5a62ee4974c63f2a3fc1f3c91_JaffaCakes118

    • Size

      135KB

    • MD5

      e20f3bd5a62ee4974c63f2a3fc1f3c91

    • SHA1

      a9748cbec07bad741379141d66308171933dc940

    • SHA256

      7344fd917184119d3a50e368d143652e1cc8923ba282fd4f9a282355e3134600

    • SHA512

      d72a3420751d3778d4053fc737e63dbc7900c9b405801506d889e23cb5b7117ab365ef48d2226c98d88cb882d7b842f159696ae432701ff68d64e179fa42b9bf

    • SSDEEP

      768:lW4V6+yDRpcnua0WPw43GZJRhRER5R8HRRGRxRRUReRxRTRpR5sp+IGuxS0ip1W0:lW4VcDRWua0WPT/0S1p1Wm5p

    Score
    10/10
    njratseeenddiscoveryevasionpersistenceprivilege_escalationtrojan

    • 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
    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