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Overview

overview

10

Static

static

5

89d477bb72...0N.exe

windows7-x64

10

89d477bb72...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    89d477bb72cf113a4279f1a51dede1cfe34b8397ee7b7d985a86831e022662b0N

  • Size

    722KB

  • Sample

    241105-mwyk8aslcj

  • MD5

    c83f4dd575e51d30e49a7fe0b26a9d90

  • SHA1

    3c6c4838564a3e104e325818a8d0b87d929293e5

  • SHA256

    89d477bb72cf113a4279f1a51dede1cfe34b8397ee7b7d985a86831e022662b0

  • SHA512

    d11cd73d30cb319eb06d2a0e22f074f2d66ab46901fbdb615a0d38428450af173d21df244b7807c5afff18ce5d4220cf59145f17d286701d43e09edd839db3ef

  • SSDEEP

    12288:8hkDgouVA2nxKkorvdRgQriDwOIxmxiZnYQE7PJcE4a9Dc3sEot8:0RmJkcoQricOIQxiZY1ia9DDd8

Score
10/10
njratboubedz ©™discoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

BoubeDZ ©™

C2

cola.serveftp.com:1477

Mutex

2d2cafd3c74ce8475b27a793e8a79ea6

Attributes
  • reg_key

    2d2cafd3c74ce8475b27a793e8a79ea6

  • splitter

    |'|'|

Targets

    • Target

      89d477bb72cf113a4279f1a51dede1cfe34b8397ee7b7d985a86831e022662b0N

    • Size

      722KB

    • MD5

      c83f4dd575e51d30e49a7fe0b26a9d90

    • SHA1

      3c6c4838564a3e104e325818a8d0b87d929293e5

    • SHA256

      89d477bb72cf113a4279f1a51dede1cfe34b8397ee7b7d985a86831e022662b0

    • SHA512

      d11cd73d30cb319eb06d2a0e22f074f2d66ab46901fbdb615a0d38428450af173d21df244b7807c5afff18ce5d4220cf59145f17d286701d43e09edd839db3ef

    • SSDEEP

      12288:8hkDgouVA2nxKkorvdRgQriDwOIxmxiZnYQE7PJcE4a9Dc3sEot8:0RmJkcoQricOIQxiZY1ia9DDd8

    Score
    10/10
    njratboubedz ©™discoveryevasionpersistenceprivilege_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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    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