Overview

overview

10

Static

static

3

d55e8fe10d...f6.exe

windows7-x64

10

d55e8fe10d...f6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d55e8fe10d36bfd5d291b9fb4793a9f6

  • Size

    611KB

  • Sample

    240319-gnjjfacd6t

  • MD5

    d55e8fe10d36bfd5d291b9fb4793a9f6

  • SHA1

    aa033731614610977e8db7e404af3d905da373f7

  • SHA256

    7479057c61a73dfd0181c47e74033ff744574da2566061cdc650b2d260024c63

  • SHA512

    97fd4addb0ebbd6be4af045665d358cfa93868e0e78202afc3b7abb5dd87a9134e147500f839fab04f4d74f358336b3a7389bc2826c3406ec77c058644c24c45

  • SSDEEP

    12288:+RZ+IoG/n9IQxW3OBseTTkb08VPSqt9A0j4Kt4s:I2G/nvxW3W9eJPvUwtt4s

Score
10/10
njratmybotevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

MyBot

C2

10.0.2.15:6522

Mutex

e47bb139645326129cb781b1c493f663

Attributes
  • reg_key

    e47bb139645326129cb781b1c493f663

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target

      d55e8fe10d36bfd5d291b9fb4793a9f6

    • Size

      611KB

    • MD5

      d55e8fe10d36bfd5d291b9fb4793a9f6

    • SHA1

      aa033731614610977e8db7e404af3d905da373f7

    • SHA256

      7479057c61a73dfd0181c47e74033ff744574da2566061cdc650b2d260024c63

    • SHA512

      97fd4addb0ebbd6be4af045665d358cfa93868e0e78202afc3b7abb5dd87a9134e147500f839fab04f4d74f358336b3a7389bc2826c3406ec77c058644c24c45

    • SSDEEP

      12288:+RZ+IoG/n9IQxW3OBseTTkb08VPSqt9A0j4Kt4s:I2G/nvxW3W9eJPvUwtt4s

    Score
    10/10
    njratmybotevasionpersistencetrojan

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks