Overview

overview

10

Static

static

10

KeyOneA.exe

windows10-2004-x64

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General

  • Target

    KeyOneA.exe

  • Size

    82KB

  • Sample

    221024-tbdhwahee3

  • MD5

    d8191eee2d99a00cb664d100ffc73b9c

  • SHA1

    0063ae1d0f02d444c69a358c925e39bd542c2ee7

  • SHA256

    78393fd5184de1db0bfadf7d9f345df7eeebe0249a2c57fe315812331dc76fbe

  • SHA512

    e753246baebb0d57b279b0c93d06769e3c50fd49ef3e447a6278360282e2e3c884f3a97bb7cf549292c79fee99834b3d5fda8ca0ad8ed470b2255a0ce2d1f60f

  • SSDEEP

    768:fE0DwODZX8f4QsFQcrM+rMRa8Nu3HtgC1GdeVtCRGYwxYIoE38KpVTdHBMNHMLa+:fhTZMAQsOv+gRJNc4/

Score
10/10
njrathaxpcdiscoveryevasionexploitpersistenceransomwaretrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HAXPC

C2

enderop44-36084.portmap.host:36084

Mutex

448265b61222a7ad1d7b5df51a023e9c

Attributes
  • reg_key

    448265b61222a7ad1d7b5df51a023e9c

  • splitter

    |'|'|

Targets

    • Target

      KeyOneA.exe

    • Size

      82KB

    • MD5

      d8191eee2d99a00cb664d100ffc73b9c

    • SHA1

      0063ae1d0f02d444c69a358c925e39bd542c2ee7

    • SHA256

      78393fd5184de1db0bfadf7d9f345df7eeebe0249a2c57fe315812331dc76fbe

    • SHA512

      e753246baebb0d57b279b0c93d06769e3c50fd49ef3e447a6278360282e2e3c884f3a97bb7cf549292c79fee99834b3d5fda8ca0ad8ed470b2255a0ce2d1f60f

    • SSDEEP

      768:fE0DwODZX8f4QsFQcrM+rMRa8Nu3HtgC1GdeVtCRGYwxYIoE38KpVTdHBMNHMLa+:fhTZMAQsOv+gRJNc4/

    Score
    10/10
    njrathaxpcdiscoveryevasionexploitpersistenceransomwaretrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Possible privilege escalation attempt

      exploit

    • Registers COM server for autorun

      persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence

    • Checks for any installed AV software in registry

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

6
T1012

System Information Discovery

6
T1082

Security Software Discovery

1
T1063

Peripheral Device Discovery

2
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Defacement

1
T1491

Tasks