Overview

overview

10

Static

static

3

a3ff56835b...8e.exe

windows7-x64

10

a3ff56835b...8e.exe

windows10-2004-x64

6

Sharing

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General

  • Target

    a3ff56835b4bd0e80f6e95fbfc741a8e.exe

  • Size

    104KB

  • Sample

    240107-yav4radeh8

  • MD5

    a3ff56835b4bd0e80f6e95fbfc741a8e

  • SHA1

    8af2b8e66107890df87a3c6ee9a5712228f95d8a

  • SHA256

    ee9fd41093ef9d4e21a78ab987df6ad42a6fa5dcea7ebd9c5ff1e1f388720d8e

  • SHA512

    1dbc80bccb87b4f1330a783fb4c2c7840cec6d9c280c261c8df2d8bdd4188ca1e779665f00cb35440660f70e95a06f178387aa113803ef0581dd2d658694107b

  • SSDEEP

    1536:+eS3Yzxx6ZTD9Um9UoCONGAho+nuzGHRbVV3jEbgkxpPNOf5uze3S:+eS3Yzxx6R63ahJn9RStUYzeC

Score
10/10
njratsystempersistencetrojan

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

system

C2

4.tcp.ngrok.io:14964

Mutex

Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Targets

    • Target

      a3ff56835b4bd0e80f6e95fbfc741a8e.exe

    • Size

      104KB

    • MD5

      a3ff56835b4bd0e80f6e95fbfc741a8e

    • SHA1

      8af2b8e66107890df87a3c6ee9a5712228f95d8a

    • SHA256

      ee9fd41093ef9d4e21a78ab987df6ad42a6fa5dcea7ebd9c5ff1e1f388720d8e

    • SHA512

      1dbc80bccb87b4f1330a783fb4c2c7840cec6d9c280c261c8df2d8bdd4188ca1e779665f00cb35440660f70e95a06f178387aa113803ef0581dd2d658694107b

    • SSDEEP

      1536:+eS3Yzxx6ZTD9Um9UoCONGAho+nuzGHRbVV3jEbgkxpPNOf5uze3S:+eS3Yzxx6R63ahJn9RStUYzeC

    Score
    10/10
    njratsystempersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks