Overview

overview

10

Static

static

10

6f77e6bb5e...3e.exe

windows7-x64

10

6f77e6bb5e...3e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6f77e6bb5e73f2b3fb3c29e91fc396d7b534378e0d8ebbeba4d97dd776bf743e

  • Size

    23KB

  • Sample

    221126-pe7hxacd92

  • MD5

    a30beb50f69d226d76c7d4c69b341b47

  • SHA1

    ac5a3324495fd1fe88c7ef2e06a2567b90b8b9fb

  • SHA256

    6f77e6bb5e73f2b3fb3c29e91fc396d7b534378e0d8ebbeba4d97dd776bf743e

  • SHA512

    001e7cfdedc71cf8aa625b68c6b1f7f58bd029c99b47d7ea0d4ae09d82d529e106eafd26e2c6784b0f9e512642dc42914f9ddc52037bb88aaa89b9a76e607c32

  • SSDEEP

    384:poWtkEwn65rgjAsGipk55D16xgXakhbZD0mRvR6JZlbw8hqIusZzZA3:+7O89p2rRpcnuZ

Score
10/10
njratasdevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

asd

C2

shker.ddns.net:1177

Mutex

82e3f507b111beb7b4c0adf2e82447ca

Attributes
  • reg_key

    82e3f507b111beb7b4c0adf2e82447ca

  • splitter

    |'|'|

Targets

    • Target

      6f77e6bb5e73f2b3fb3c29e91fc396d7b534378e0d8ebbeba4d97dd776bf743e

    • Size

      23KB

    • MD5

      a30beb50f69d226d76c7d4c69b341b47

    • SHA1

      ac5a3324495fd1fe88c7ef2e06a2567b90b8b9fb

    • SHA256

      6f77e6bb5e73f2b3fb3c29e91fc396d7b534378e0d8ebbeba4d97dd776bf743e

    • SHA512

      001e7cfdedc71cf8aa625b68c6b1f7f58bd029c99b47d7ea0d4ae09d82d529e106eafd26e2c6784b0f9e512642dc42914f9ddc52037bb88aaa89b9a76e607c32

    • SSDEEP

      384:poWtkEwn65rgjAsGipk55D16xgXakhbZD0mRvR6JZlbw8hqIusZzZA3:+7O89p2rRpcnuZ

    Score
    10/10
    njratasdevasionpersistencetrojan

    • 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