Overview

overview

10

Static

static

3

c36053ad92...7N.exe

windows7-x64

10

c36053ad92...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c36053ad92f2655500d2105b00967617cf9ee90356b905a8377a186273117f97N.exe

  • Size

    117KB

  • Sample

    250122-ahvaesymgr

  • MD5

    b689a019b75e19b2a16a6bab417d24e0

  • SHA1

    3605d3a0257f804d23d9eaca3f2bdf109661997d

  • SHA256

    c36053ad92f2655500d2105b00967617cf9ee90356b905a8377a186273117f97

  • SHA512

    a3b3b624d08dbc091f64f7106a32d9f2486ba47de4b36391522a4e56b307af46b856b96bf4ede8bbad3a1f503ba1f6190ca0f3e6c92d9cb27d67921610f2c46a

  • SSDEEP

    1536:Tl+qMz7zRwM73ifqkWThNgktlw9C2hBjsVbR1YLOl+qMz7zRwM7:Tb8iYHkyNgzC2vLOb8iY

Score
10/10
njratsunplusdefense_evasiondiscoverypersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

sunplus

C2

arabick.duckdns.org:3329

Mutex

4a5906bc047587dfba7c89a4d5cd271a

Attributes
  • reg_key

    4a5906bc047587dfba7c89a4d5cd271a

  • splitter

    |'|'|

Targets

    • Target

      c36053ad92f2655500d2105b00967617cf9ee90356b905a8377a186273117f97N.exe

    • Size

      117KB

    • MD5

      b689a019b75e19b2a16a6bab417d24e0

    • SHA1

      3605d3a0257f804d23d9eaca3f2bdf109661997d

    • SHA256

      c36053ad92f2655500d2105b00967617cf9ee90356b905a8377a186273117f97

    • SHA512

      a3b3b624d08dbc091f64f7106a32d9f2486ba47de4b36391522a4e56b307af46b856b96bf4ede8bbad3a1f503ba1f6190ca0f3e6c92d9cb27d67921610f2c46a

    • SSDEEP

      1536:Tl+qMz7zRwM73ifqkWThNgktlw9C2hBjsVbR1YLOl+qMz7zRwM7:Tb8iYHkyNgzC2vLOb8iY

    Score
    10/10
    njratsunplusdefense_evasiondiscoverypersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      defense_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