Overview

overview

10

Static

static

10

b8d3399dcf...61.exe

windows7-x64

10

b8d3399dcf...61.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b8d3399dcf3114c6ae77f42cf424a1782ac315be141d9b1f8b35a513aa231061

  • Size

    29KB

  • Sample

    221123-lnkhysfc3t

  • MD5

    08b3554a1d6704dbc2476d217410b814

  • SHA1

    33384df5e42ab15d62d12f7ca99ea59f79c1791a

  • SHA256

    b8d3399dcf3114c6ae77f42cf424a1782ac315be141d9b1f8b35a513aa231061

  • SHA512

    8f58901ba3e6ffb63b13adff00126ca2d25695835006763a26438c9832b5f664decfc2ed35ecb8b3768aa966787743d715fc36ceea90a0e78686e05b8ee0ad50

  • SSDEEP

    384:HZwIpl79TbsiKQ17H5FoQriWmqDGbLTecEGBsbh0w4wlAokw9OhgOL1vYRGOZzcX:HV7tsiKojBr8q63TeWBKh0p29SgR+Z

Score
10/10
njratmzn | pageevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

MZN | Page

C2

th3-jazzz.no-ip.biz:1177

Mutex

d2711fd6805744d863b911b936c5ce74

Attributes
  • reg_key

    d2711fd6805744d863b911b936c5ce74

  • splitter

    |'|'|

Targets

    • Target

      b8d3399dcf3114c6ae77f42cf424a1782ac315be141d9b1f8b35a513aa231061

    • Size

      29KB

    • MD5

      08b3554a1d6704dbc2476d217410b814

    • SHA1

      33384df5e42ab15d62d12f7ca99ea59f79c1791a

    • SHA256

      b8d3399dcf3114c6ae77f42cf424a1782ac315be141d9b1f8b35a513aa231061

    • SHA512

      8f58901ba3e6ffb63b13adff00126ca2d25695835006763a26438c9832b5f664decfc2ed35ecb8b3768aa966787743d715fc36ceea90a0e78686e05b8ee0ad50

    • SSDEEP

      384:HZwIpl79TbsiKQ17H5FoQriWmqDGbLTecEGBsbh0w4wlAokw9OhgOL1vYRGOZzcX:HV7tsiKojBr8q63TeWBKh0p29SgR+Z

    Score
    10/10
    njratmzn | pageevasionpersistencetrojan

    • 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