Overview

overview

10

Static

static

10

36e6eab0c0...0a.exe

windows7-x64

10

36e6eab0c0...0a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    36e6eab0c04a678ec2e9a81e570cf5344f5d8958b025685ff5fcf7f15841d20a

  • Size

    23KB

  • Sample

    221126-kmgv1aab5y

  • MD5

    36ae5f9083769cce59b15681f7f308cd

  • SHA1

    2c325b08925d27e22c2a5fd68d64f0462b2a30ae

  • SHA256

    36e6eab0c04a678ec2e9a81e570cf5344f5d8958b025685ff5fcf7f15841d20a

  • SHA512

    4b951d5d64bc947bc1e4c42f137cfbc5d9170cac03c47ec8b95b075db43430ff150ac6707b4faeca355071ffbb13c071f7be88f293a0821f4ddc26e39e01ec20

  • SSDEEP

    384:/luBPiZCMfdfSJrQbsLRGSIxYVL46pg/i8BD9BmRvR6JZlbw8hqIusZzZpYN:IOmhtIiRpcnuIA

Score
10/10
njratmr.meroevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Mr.MeRo

C2

omarzzt.no-ip.biz:1177

Mutex

8141cfe330bee6dde5943a98e3d1fd4b

Attributes
  • reg_key

    8141cfe330bee6dde5943a98e3d1fd4b

  • splitter

    |'|'|

Targets

    • Target

      36e6eab0c04a678ec2e9a81e570cf5344f5d8958b025685ff5fcf7f15841d20a

    • Size

      23KB

    • MD5

      36ae5f9083769cce59b15681f7f308cd

    • SHA1

      2c325b08925d27e22c2a5fd68d64f0462b2a30ae

    • SHA256

      36e6eab0c04a678ec2e9a81e570cf5344f5d8958b025685ff5fcf7f15841d20a

    • SHA512

      4b951d5d64bc947bc1e4c42f137cfbc5d9170cac03c47ec8b95b075db43430ff150ac6707b4faeca355071ffbb13c071f7be88f293a0821f4ddc26e39e01ec20

    • SSDEEP

      384:/luBPiZCMfdfSJrQbsLRGSIxYVL46pg/i8BD9BmRvR6JZlbw8hqIusZzZpYN:IOmhtIiRpcnuIA

    Score
    10/10
    njratmr.meroevasionpersistencetrojan

    • 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.

    • 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