Overview

overview

10

Static

static

1

c3b5bfbb0d...89.exe

windows7-x64

10

c3b5bfbb0d...89.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c3b5bfbb0d8590c040ffe414bb685840ee00e44735f157902570ba42a6a42189

  • Size

    115KB

  • Sample

    240619-dfphyaxanr

  • MD5

    93d4745430f18f455840ce15573b0e8e

  • SHA1

    a1cba0cde92aabdfbc4a6c5e2c169a2e3c235240

  • SHA256

    c3b5bfbb0d8590c040ffe414bb685840ee00e44735f157902570ba42a6a42189

  • SHA512

    28b7b22ab32ac7b8ca584075196e1d1bcdf8866d8a6f6b5663c2a442bb76238cecb800a14fd7890cf200d943faa56886daade216ed185893e0cedfbe366437b3

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMiat6d:P5eznsjsguGDFqGZ2rid

Score
10/10
njratneufevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      c3b5bfbb0d8590c040ffe414bb685840ee00e44735f157902570ba42a6a42189

    • Size

      115KB

    • MD5

      93d4745430f18f455840ce15573b0e8e

    • SHA1

      a1cba0cde92aabdfbc4a6c5e2c169a2e3c235240

    • SHA256

      c3b5bfbb0d8590c040ffe414bb685840ee00e44735f157902570ba42a6a42189

    • SHA512

      28b7b22ab32ac7b8ca584075196e1d1bcdf8866d8a6f6b5663c2a442bb76238cecb800a14fd7890cf200d943faa56886daade216ed185893e0cedfbe366437b3

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMiat6d:P5eznsjsguGDFqGZ2rid

    Score
    10/10
    njratneufevasionpersistenceprivilege_escalationtrojan

    • 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

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

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

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

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