Overview

overview

10

Static

static

1

9441583c15...5c.exe

windows7-x64

10

9441583c15...5c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9441583c154257569c1c42cc665734dfe2e21d4e3917191aeb9bef94992af85c

  • Size

    115KB

  • Sample

    240609-fpdtxaea2z

  • MD5

    d79c3e2748640164c1678f6ca9adcfac

  • SHA1

    88da4a7ca6e69a704d78f4edd7475bd0a03cfe15

  • SHA256

    9441583c154257569c1c42cc665734dfe2e21d4e3917191aeb9bef94992af85c

  • SHA512

    f3d303123ff6f61424feedc31cb5c1bb8bf17e0069674a6e70c20e436f03978cee79ab75964527d2629facd8aaf29dbc51e29d8e93305c3a2f23253b7d166604

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDQgO:P5eznsjsguGDFqGZ2rDtO

Score
10/10
njratneufevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      9441583c154257569c1c42cc665734dfe2e21d4e3917191aeb9bef94992af85c

    • Size

      115KB

    • MD5

      d79c3e2748640164c1678f6ca9adcfac

    • SHA1

      88da4a7ca6e69a704d78f4edd7475bd0a03cfe15

    • SHA256

      9441583c154257569c1c42cc665734dfe2e21d4e3917191aeb9bef94992af85c

    • SHA512

      f3d303123ff6f61424feedc31cb5c1bb8bf17e0069674a6e70c20e436f03978cee79ab75964527d2629facd8aaf29dbc51e29d8e93305c3a2f23253b7d166604

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDQgO:P5eznsjsguGDFqGZ2rDtO

    Score
    10/10
    njratneufevasionpersistencetrojan

    • 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 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