Overview

overview

10

Static

static

8b60c50f80...dd.exe

windows7-x64

10

8b60c50f80...dd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd

  • Size

    147KB

  • Sample

    221125-rl4rpsdc98

  • MD5

    c006c68b06d9d1979cf5be224a726925

  • SHA1

    817e0b895d7201f8e5cc2a7cddc7f9ed10a394b7

  • SHA256

    8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd

  • SHA512

    f3dc7b463332257a98a9d6e78fe442ea68f09f13a09d72388ca27e9197257e4c9b634d8dedcdeff929820598b1421816a94fd98fd639f65f75b7bfeccd0a48c3

  • SSDEEP

    3072:3OAIPiMULBkZ25qcxC9M32GhNvDu0S3lUO9qCDb:3jAiMULBh5qc/2GhNU3lUC

Score
10/10
njratclaenevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

cLAEN

C2

windows.waely.com:1009

Mutex

926805a248e6ff862074529d07f3cf11

Attributes
  • reg_key

    926805a248e6ff862074529d07f3cf11

  • splitter

    |'|'|

Targets

    • Target

      8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd

    • Size

      147KB

    • MD5

      c006c68b06d9d1979cf5be224a726925

    • SHA1

      817e0b895d7201f8e5cc2a7cddc7f9ed10a394b7

    • SHA256

      8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd

    • SHA512

      f3dc7b463332257a98a9d6e78fe442ea68f09f13a09d72388ca27e9197257e4c9b634d8dedcdeff929820598b1421816a94fd98fd639f65f75b7bfeccd0a48c3

    • SSDEEP

      3072:3OAIPiMULBkZ25qcxC9M32GhNvDu0S3lUO9qCDb:3jAiMULBh5qc/2GhNU3lUC

    Score
    10/10
    njratclaenevasionpersistencetrojan

    • 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

    • Suspicious use of SetThreadContext

    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