Overview

overview

10

Static

static

10

b2d8f78612...cb.exe

windows7_x64

10

b2d8f78612...cb.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    b2d8f78612e7a3ec0f5aacaafa031904368b19899eeac158ed93a00bbdc243cb

  • Size

    23KB

  • Sample

    220521-m1swjacgh7

  • MD5

    62613fd09b9acaba8a27dd636fbfcd86

  • SHA1

    1c3a7ef93cea4d7d3829f2f35ffb5ba60f64266a

  • SHA256

    b2d8f78612e7a3ec0f5aacaafa031904368b19899eeac158ed93a00bbdc243cb

  • SHA512

    23a21797c1a6a108373fb96006679e394a32e5a0e91062abe8127bbf69827415c341056455537d0a334ef7849e972a0130b300a11bffa8f79a1ad226dc69d8f5

Score
10/10
njratgot emevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Got em

C2

drontchanging-24954.portmap.io:24954

Mutex

0f4e54c4009d96e7c18f12042dfb80d6

Attributes
  • reg_key

    0f4e54c4009d96e7c18f12042dfb80d6

  • splitter

    |'|'|

Targets

    • Target

      b2d8f78612e7a3ec0f5aacaafa031904368b19899eeac158ed93a00bbdc243cb

    • Size

      23KB

    • MD5

      62613fd09b9acaba8a27dd636fbfcd86

    • SHA1

      1c3a7ef93cea4d7d3829f2f35ffb5ba60f64266a

    • SHA256

      b2d8f78612e7a3ec0f5aacaafa031904368b19899eeac158ed93a00bbdc243cb

    • SHA512

      23a21797c1a6a108373fb96006679e394a32e5a0e91062abe8127bbf69827415c341056455537d0a334ef7849e972a0130b300a11bffa8f79a1ad226dc69d8f5

    Score
    10/10
    njratgot emevasionpersistencetrojan

    • 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