Overview

overview

10

Static

static

10

40707070b0...7N.exe

windows7-x64

10

40707070b0...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    40707070b08ed22f176b00c8b79e5d4933b1f57f14d2c23025218fc57c0d2fa7N

  • Size

    23KB

  • Sample

    241109-ksrx6a1gmf

  • MD5

    bcf809aee24bc8d84b1613bd9a8dce70

  • SHA1

    263d6290d18d8779295969c5ea4f31fd9d02b62d

  • SHA256

    40707070b08ed22f176b00c8b79e5d4933b1f57f14d2c23025218fc57c0d2fa7

  • SHA512

    75f2b6a52c9885bccafa53d787351254f6b4d9f3257b4afec796774ecb9c17b5107c3415d01d0926e2ec859aa64cc2e29ae650780d4ea42ea16170a75a148db7

  • SSDEEP

    384:0oWtkEwn65rgjAsGipk55D16xgXakhbZD0mRvR6JZlbw8hqIusZzZIt:j7O89p2rRpcnuz

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

10.10.1.11:5552

Mutex

7657c14284185fbd3fb108b43c7467ba

Attributes
  • reg_key

    7657c14284185fbd3fb108b43c7467ba

  • splitter

    |'|'|

Targets

    • Target

      40707070b08ed22f176b00c8b79e5d4933b1f57f14d2c23025218fc57c0d2fa7N

    • Size

      23KB

    • MD5

      bcf809aee24bc8d84b1613bd9a8dce70

    • SHA1

      263d6290d18d8779295969c5ea4f31fd9d02b62d

    • SHA256

      40707070b08ed22f176b00c8b79e5d4933b1f57f14d2c23025218fc57c0d2fa7

    • SHA512

      75f2b6a52c9885bccafa53d787351254f6b4d9f3257b4afec796774ecb9c17b5107c3415d01d0926e2ec859aa64cc2e29ae650780d4ea42ea16170a75a148db7

    • SSDEEP

      384:0oWtkEwn65rgjAsGipk55D16xgXakhbZD0mRvR6JZlbw8hqIusZzZIt:j7O89p2rRpcnuz

    Score
    10/10
    njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • 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
    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