Overview

overview

10

Static

static

3

2e070cea45...de.exe

windows7-x64

10

2e070cea45...de.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2e070cea455fa1e5c7c0e85c1cd07b9abc3114a3335efbeedc755088f584a5de.exe

  • Size

    117KB

  • Sample

    250122-vkh1dsxkfk

  • MD5

    4072d20b7d87e7535996498f65c111fc

  • SHA1

    cec2f3d04fdeceb0ef5f1d40e60fe9f659047ce1

  • SHA256

    2e070cea455fa1e5c7c0e85c1cd07b9abc3114a3335efbeedc755088f584a5de

  • SHA512

    7f591b4d930530a9058995cc70323ed3d86f595bd4ae9fc097662b79fabb69abacb2bb41c9fc7d3060ffe52bff1e38ce166be3d6d0bdf1ac70593fa2587e34d4

  • SSDEEP

    1536:Tl+qMz7zRwM73ifqkWThNgktlw9C2hBjsVbR1YLOl+qMz7zRwM7T:Tb8iYHkyNgzC2vLOb8iYT

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

      2e070cea455fa1e5c7c0e85c1cd07b9abc3114a3335efbeedc755088f584a5de.exe

    • Size

      117KB

    • MD5

      4072d20b7d87e7535996498f65c111fc

    • SHA1

      cec2f3d04fdeceb0ef5f1d40e60fe9f659047ce1

    • SHA256

      2e070cea455fa1e5c7c0e85c1cd07b9abc3114a3335efbeedc755088f584a5de

    • SHA512

      7f591b4d930530a9058995cc70323ed3d86f595bd4ae9fc097662b79fabb69abacb2bb41c9fc7d3060ffe52bff1e38ce166be3d6d0bdf1ac70593fa2587e34d4

    • SSDEEP

      1536:Tl+qMz7zRwM73ifqkWThNgktlw9C2hBjsVbR1YLOl+qMz7zRwM7T:Tb8iYHkyNgzC2vLOb8iYT

    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