Overview

overview

10

Static

static

10

Neptune_028887E.exe

windows7_x64

10

Neptune_028887E.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    d2232949a80b21e9c967490be35b87ba8e5495cb61b10493b5adb1297e37dd4b

  • Size

    1.5MB

  • Sample

    220520-3rxfcshde6

  • MD5

    bfc8444d4b0deb93a43c249db026f48a

  • SHA1

    a63e0a6618a8b903e9900db119136d56f77f1fa0

  • SHA256

    d2232949a80b21e9c967490be35b87ba8e5495cb61b10493b5adb1297e37dd4b

  • SHA512

    443a44ee7bef89e6dd2ced1b464f89aff6b6f6c22c7bb3c768f8803452befeb08758eb730b22fb960c7c547f9ef2109efcc933569778cd64683c243c6421d67a

Score
10/10
massloggeragilenetspywarestealer

Malware Config

Targets

    • Target

      Neptune_028887E.exe

    • Size

      1.4MB

    • MD5

      8dff4b620965db5895629bc5e4733154

    • SHA1

      7aab2496a2cba81df62eb42b6b069dcba4e80424

    • SHA256

      8ba2916d91cfaa19c67d2e8a9603fca8a41fac3f960b79edcadab0bb094c3e52

    • SHA512

      fc901d3cb5908ee2a094577d669d0acba760e2ea30fd514845ce674dd0e150c9813c4ef933b76521e93d7357aa5e432f5ee1493468497caa013a4b795087a846

    Score
    10/10
    massloggeragilenetspywarestealer

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

      stealerspywaremasslogger

    • MassLogger Main Payload

    • Executes dropped EXE

    • Checks computer location settings

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

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks