Overview

overview

10

Static

static

5

e9730571a1...8e.exe

windows7-x64

10

e9730571a1...8e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e9730571a15989a660d7ce526719b3fe4df1cc8226993035522e8fb98d4bcc8e.exe

  • Size

    1.2MB

  • Sample

    241225-yefjvsvkcx

  • MD5

    37940b39a24ea6db8d907a54fdc6faf2

  • SHA1

    eea6075183c9852003006d2565ca02e95e7180f3

  • SHA256

    e9730571a15989a660d7ce526719b3fe4df1cc8226993035522e8fb98d4bcc8e

  • SHA512

    afe49b153806297bcc86ddd205d4cc22e57b743a0b62f486a259bd8e9792cc8cdf68d7347c5895967c598471efc1372b128714865235bb34940fa626b835f301

  • SSDEEP

    24576:eAHnh+eWsN3skA4RV1Hom2KXMmHaW7aWvCaFg5a7PCmWX95L:Jh+ZkldoPK8YaW7CaZ7IHL

Score
10/10
njratredlanhoptodiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

redlanhopto

C2

redlan.hopto.org:5553

Mutex

d25d360449d7bab3069e1b77b3a914a3

Attributes
  • reg_key

    d25d360449d7bab3069e1b77b3a914a3

  • splitter

    |'|'|

Targets

    • Target

      e9730571a15989a660d7ce526719b3fe4df1cc8226993035522e8fb98d4bcc8e.exe

    • Size

      1.2MB

    • MD5

      37940b39a24ea6db8d907a54fdc6faf2

    • SHA1

      eea6075183c9852003006d2565ca02e95e7180f3

    • SHA256

      e9730571a15989a660d7ce526719b3fe4df1cc8226993035522e8fb98d4bcc8e

    • SHA512

      afe49b153806297bcc86ddd205d4cc22e57b743a0b62f486a259bd8e9792cc8cdf68d7347c5895967c598471efc1372b128714865235bb34940fa626b835f301

    • SSDEEP

      24576:eAHnh+eWsN3skA4RV1Hom2KXMmHaW7aWvCaFg5a7PCmWX95L:Jh+ZkldoPK8YaW7CaZ7IHL

    Score
    10/10
    njratredlanhoptodiscoveryevasionpersistenceprivilege_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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

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