Overview

overview

10

Static

static

10

tmp.exe

windows7-x64

10

tmp.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    tmp

  • Size

    23KB

  • Sample

    231125-pwtclsbb5y

  • MD5

    a92ef911215a303fc49de97c4c6d837f

  • SHA1

    cfbb4b778d946dde68746cc8160f75f02f975d1a

  • SHA256

    cd9c6c3774a1465f229f729469ac9a73561f883a3f980625198571dc9c82a4c4

  • SHA512

    7ebce5b426033cdf54bb006f2c8ceb3a47cb49b4cf7207c65425df535e707b27a2b4a901dd297ba14955a4ad873bfe76ca2442a18ad73db51f9b957c9645a615

  • SSDEEP

    384:yY324bcgPiJLQrfARGSRUJsbY6ZgvSMBD3t8mRvR6JZlbw8hqIusZzZmM:lL2s+tRyRpcnus

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

needforrat.hopto.org:7772

Mutex

47b887645f4457386c0b55e0a170685a

Attributes
  • reg_key

    47b887645f4457386c0b55e0a170685a

  • splitter

    |'|'|

Targets

    • Target

      tmp

    • Size

      23KB

    • MD5

      a92ef911215a303fc49de97c4c6d837f

    • SHA1

      cfbb4b778d946dde68746cc8160f75f02f975d1a

    • SHA256

      cd9c6c3774a1465f229f729469ac9a73561f883a3f980625198571dc9c82a4c4

    • SHA512

      7ebce5b426033cdf54bb006f2c8ceb3a47cb49b4cf7207c65425df535e707b27a2b4a901dd297ba14955a4ad873bfe76ca2442a18ad73db51f9b957c9645a615

    • SSDEEP

      384:yY324bcgPiJLQrfARGSRUJsbY6ZgvSMBD3t8mRvR6JZlbw8hqIusZzZmM:lL2s+tRyRpcnus

    Score
    10/10
    njrathackedevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Resource Development

Reconnaissance

Tasks