Overview

overview

10

Static

static

2021-04-22 RFQ.exe

windows7_x64

10

2021-04-22 RFQ.exe

windows10_x64

10

Sharing

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General

  • Target

    2021-04-22 RFQ.exe

  • Size

    328KB

  • Sample

    210422-av81j3j1z2

  • MD5

    b29cb4fb6d8c783a980e0a9b1204ada2

  • SHA1

    a0aa15dbbd56f6c1a7d64c979b7cc2b824723f59

  • SHA256

    cc51fd756b80ed81ee15de579a2d61242a339de120f50bb39dd2301fd4e02405

  • SHA512

    47c65b3a2e1983393821ee762c4b6164203a707262dfe1a46c449f567db2d0b063c4c4ce00453ed7ed56af42b82db291e0dda2e51ef0fa2128ef5bb1ed4b6b9a

Score
10/10
njrat2021$$$agilenetevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

2021$$$

C2

194.5.98.210:4040

Mutex

0ef5de3f5b1fb89677ba03e41fa0a05a

Attributes
  • reg_key

    0ef5de3f5b1fb89677ba03e41fa0a05a

  • splitter

    |'|'|

Targets

    • Target

      2021-04-22 RFQ.exe

    • Size

      328KB

    • MD5

      b29cb4fb6d8c783a980e0a9b1204ada2

    • SHA1

      a0aa15dbbd56f6c1a7d64c979b7cc2b824723f59

    • SHA256

      cc51fd756b80ed81ee15de579a2d61242a339de120f50bb39dd2301fd4e02405

    • SHA512

      47c65b3a2e1983393821ee762c4b6164203a707262dfe1a46c449f567db2d0b063c4c4ce00453ed7ed56af42b82db291e0dda2e51ef0fa2128ef5bb1ed4b6b9a

    Score
    10/10
    njrat2021$$$agilenetevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Drops startup file

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

      agilenet

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks