Overview

overview

10

Static

static

1

BlitzedGrabber.exe

windows7-x64

10

BlitzedGrabber.exe

windows10-2004-x64

10

Resubmissions

20-02-2023 15:51

230220-tavqrsbe76 10

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General

  • Target

    BlitzedGrabber.exe

  • Size

    2.3MB

  • Sample

    230220-tavqrsbe76

  • MD5

    e26786b1e73c9012aa5a395f5b539157

  • SHA1

    6e1ebc73f642c21068f790b8574cced1f51becde

  • SHA256

    b789d984abae7c36f9b71ae421e8c05602728d7a0ec0b3742632eb819fb661f8

  • SHA512

    3e01078509597336b655adbf1428a4c90d7db8eff5e89c7de2a670995ea738550f4571ad9ff72edcd7c0fb08db77dce322ce02292269858119cf97f30f660d99

  • SSDEEP

    24576:UoFnrj/BLDrrP9rkccneVkGpEwDN9fQbnOwqi0oTl7Q0aRtsDsfHQ+EgZC/IioEt:UoF/BNrJAGaWrNbJMlk0aAWHzLZCq96

Score
10/10
njratmybotagilenetevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

v4.0

Botnet

MyBot

C2

winter-rd.at.ply.gg:26394

Mutex

Windows

Attributes
  • reg_key

    Windows

  • splitter

    |-F-|

Targets

    • Target

      BlitzedGrabber.exe

    • Size

      2.3MB

    • MD5

      e26786b1e73c9012aa5a395f5b539157

    • SHA1

      6e1ebc73f642c21068f790b8574cced1f51becde

    • SHA256

      b789d984abae7c36f9b71ae421e8c05602728d7a0ec0b3742632eb819fb661f8

    • SHA512

      3e01078509597336b655adbf1428a4c90d7db8eff5e89c7de2a670995ea738550f4571ad9ff72edcd7c0fb08db77dce322ce02292269858119cf97f30f660d99

    • SSDEEP

      24576:UoFnrj/BLDrrP9rkccneVkGpEwDN9fQbnOwqi0oTl7Q0aRtsDsfHQ+EgZC/IioEt:UoF/BNrJAGaWrNbJMlk0aAWHzLZCq96

    Score
    10/10
    njratmybotagilenetevasionpersistencetrojan

    • 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

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

      agilenet

    • 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

Hidden Files and Directories

1
T1158

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Hidden Files and Directories

1
T1158

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks