Overview

overview

10

Static

static

1

585467925a...db.exe

windows7-x64

10

585467925a...db.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    585467925aa6904de560c6a7f14d1aaff4f4597d4224daa2072b9abdbdd418db

  • Size

    114KB

  • Sample

    240523-1vfkxaad4t

  • MD5

    4761e6f3d54c1e51e2603a9d2d18ea4f

  • SHA1

    534b9a87230fba1c8ca84b306dd4f61725fd8d78

  • SHA256

    585467925aa6904de560c6a7f14d1aaff4f4597d4224daa2072b9abdbdd418db

  • SHA512

    452a7c4db915a0c80bc98339f192bda361973ea0cb9ee3ae2ee7cf3872efbb73c1c3f17b8be09aab3b23f7421b41d663c9b6529185e20b23a28bb04c239983d5

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMiat6e:P5eznsjsguGDFqGZ2rie

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

      585467925aa6904de560c6a7f14d1aaff4f4597d4224daa2072b9abdbdd418db

    • Size

      114KB

    • MD5

      4761e6f3d54c1e51e2603a9d2d18ea4f

    • SHA1

      534b9a87230fba1c8ca84b306dd4f61725fd8d78

    • SHA256

      585467925aa6904de560c6a7f14d1aaff4f4597d4224daa2072b9abdbdd418db

    • SHA512

      452a7c4db915a0c80bc98339f192bda361973ea0cb9ee3ae2ee7cf3872efbb73c1c3f17b8be09aab3b23f7421b41d663c9b6529185e20b23a28bb04c239983d5

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMiat6e:P5eznsjsguGDFqGZ2rie

    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