Overview

overview

10

Static

static

10

3e9a4599cb...fe.exe

windows7_x64

10

3e9a4599cb...fe.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    3e9a4599cb3b29f9810a7d61282e2d4db15ba7df233752a0511502cdba1257fe

  • Size

    23KB

  • Sample

    220520-z7x52sdeh6

  • MD5

    2b62029610cb89bbe65f3eb0f956ad31

  • SHA1

    3d7f8201bbf8b142abbad91b91681dca2a996db9

  • SHA256

    3e9a4599cb3b29f9810a7d61282e2d4db15ba7df233752a0511502cdba1257fe

  • SHA512

    597c24b5ad3cb32c96b8b01c31952b637ca662c37d534cedc37fe6849973bdc1c15c439e262ef64521c7cbd2c1c460edabfde45422c7f2a1b34003fa5dedabb5

Score
10/10
njratyoutubeevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Youtube

C2

170.78.228.248:4000

Mutex

74f1c9503f78c09efe5ac6b8a9f55c1f

Attributes
  • reg_key

    74f1c9503f78c09efe5ac6b8a9f55c1f

  • splitter

    |'|'|

Targets

    • Target

      3e9a4599cb3b29f9810a7d61282e2d4db15ba7df233752a0511502cdba1257fe

    • Size

      23KB

    • MD5

      2b62029610cb89bbe65f3eb0f956ad31

    • SHA1

      3d7f8201bbf8b142abbad91b91681dca2a996db9

    • SHA256

      3e9a4599cb3b29f9810a7d61282e2d4db15ba7df233752a0511502cdba1257fe

    • SHA512

      597c24b5ad3cb32c96b8b01c31952b637ca662c37d534cedc37fe6849973bdc1c15c439e262ef64521c7cbd2c1c460edabfde45422c7f2a1b34003fa5dedabb5

    Score
    10/10
    njratyoutubeevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks