Overview

overview

10

Static

static

10

3a923993e8...56.exe

windows7_x64

10

3a923993e8...56.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    3a923993e88010cc912d2784a3793855f7c362fe5e06ccb067c3dfce4155bb56

  • Size

    129KB

  • Sample

    220625-dfwbgsbebk

  • MD5

    e8c9a2905b86ab77e6a0db50ecff3c10

  • SHA1

    ab3a02c180404722d399e671ed4b1973bc03c8ce

  • SHA256

    3a923993e88010cc912d2784a3793855f7c362fe5e06ccb067c3dfce4155bb56

  • SHA512

    d213916918dc973dde4df998e537bfa2f5c97e34eb5172e860f0dc12a6be2360357a8d134dbb843536362263a153e34e2f3173a997ad119c61d4359a190b8542

Score
10/10
neshtanjrathackedevasionpersistencespywarestealertrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

ramial.no-ip.biz:1257

Mutex

e226bbcb766435e5c6575e6b41aa5e6d

Attributes
  • reg_key

    e226bbcb766435e5c6575e6b41aa5e6d

  • splitter

    |'|'|

Targets

    • Target

      3a923993e88010cc912d2784a3793855f7c362fe5e06ccb067c3dfce4155bb56

    • Size

      129KB

    • MD5

      e8c9a2905b86ab77e6a0db50ecff3c10

    • SHA1

      ab3a02c180404722d399e671ed4b1973bc03c8ce

    • SHA256

      3a923993e88010cc912d2784a3793855f7c362fe5e06ccb067c3dfce4155bb56

    • SHA512

      d213916918dc973dde4df998e537bfa2f5c97e34eb5172e860f0dc12a6be2360357a8d134dbb843536362263a153e34e2f3173a997ad119c61d4359a190b8542

    Score
    10/10
    neshtanjrathackedevasionpersistencespywarestealertrojan

    • Detect Neshta Payload

    • Modifies system executable filetype association

      persistence

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

      persistencespywareneshta

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1
T1042

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks