Overview

overview

10

Static

static

1

f90529ca77...ec.exe

windows7-x64

10

f90529ca77...ec.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f90529ca77e6ac7ce39707a2cd5cee0ebe071c05ca60e0f23e6fd4788c6f91ec

  • Size

    115KB

  • Sample

    240617-exyzdatfnb

  • MD5

    013d29b863f2a2340d3cbc57cadb12ce

  • SHA1

    87c837ae611ac0adf9d60a4e79c044c7263d5c91

  • SHA256

    f90529ca77e6ac7ce39707a2cd5cee0ebe071c05ca60e0f23e6fd4788c6f91ec

  • SHA512

    4d6211ce6c2baf307b0e8366bc03486c76cb3af4b57a6953e7e0e890e128d629e84ae0f6ddf99e90108bc64233da43f2792afa3cb6766c12d88ed6603ad8a47f

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDIy6:P5eznsjsguGDFqGZ2rDIy6

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

      f90529ca77e6ac7ce39707a2cd5cee0ebe071c05ca60e0f23e6fd4788c6f91ec

    • Size

      115KB

    • MD5

      013d29b863f2a2340d3cbc57cadb12ce

    • SHA1

      87c837ae611ac0adf9d60a4e79c044c7263d5c91

    • SHA256

      f90529ca77e6ac7ce39707a2cd5cee0ebe071c05ca60e0f23e6fd4788c6f91ec

    • SHA512

      4d6211ce6c2baf307b0e8366bc03486c76cb3af4b57a6953e7e0e890e128d629e84ae0f6ddf99e90108bc64233da43f2792afa3cb6766c12d88ed6603ad8a47f

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDIy6:P5eznsjsguGDFqGZ2rDIy6

    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