Overview

overview

10

Static

static

10

26f7e1788c...10.exe

windows7-x64

10

26f7e1788c...10.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    26f7e1788c2656cd64e69ac68873acfdd0160ff6ed07880720c4a52f5d52bc10.exe

  • Size

    23KB

  • Sample

    240928-kjamhsyfna

  • MD5

    76384fbf41e0a00a77b7fcba4d92fb24

  • SHA1

    be5adb67b70429162202adbda371c6cd02cd5f20

  • SHA256

    26f7e1788c2656cd64e69ac68873acfdd0160ff6ed07880720c4a52f5d52bc10

  • SHA512

    e308a60e29013ae6b1fdbe5493ba7209c50d3479d517fbd2de4cfaeecfd5c9cad00d66e34748c898c2424ab9e113af270085b0774b8223bfc248a597ceaf5185

  • SSDEEP

    384:RTWSEFDn65Egj6RGiYCINTY6xgXakh2oZDJmRvR6JZlbw8hqIusZzZKr:tm7OM9YX0MRpcnu3

Score
10/10
njratrequired installationdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

required installation

C2

uxnr.ddns.net:7144

Mutex

a2d1b1b05cb0b58cf6e21aefb30df1db

Attributes
  • reg_key

    a2d1b1b05cb0b58cf6e21aefb30df1db

  • splitter

    |'|'|

Targets

    • Target

      26f7e1788c2656cd64e69ac68873acfdd0160ff6ed07880720c4a52f5d52bc10.exe

    • Size

      23KB

    • MD5

      76384fbf41e0a00a77b7fcba4d92fb24

    • SHA1

      be5adb67b70429162202adbda371c6cd02cd5f20

    • SHA256

      26f7e1788c2656cd64e69ac68873acfdd0160ff6ed07880720c4a52f5d52bc10

    • SHA512

      e308a60e29013ae6b1fdbe5493ba7209c50d3479d517fbd2de4cfaeecfd5c9cad00d66e34748c898c2424ab9e113af270085b0774b8223bfc248a597ceaf5185

    • SSDEEP

      384:RTWSEFDn65Egj6RGiYCINTY6xgXakh2oZDJmRvR6JZlbw8hqIusZzZKr:tm7OM9YX0MRpcnu3

    Score
    10/10
    njratrequired installationdiscoveryevasionpersistenceprivilege_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.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

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

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks