Overview

overview

10

Static

static

AMG-017-PR-2020.exe

windows7_x64

10

AMG-017-PR-2020.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    126s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 00:42

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General

  • Target

    AMG-017-PR-2020.exe

  • Size

    907KB

  • MD5

    6f5190a7c7a0a14b5af3ffe16b93bb37

  • SHA1

    b81f28c015a1469657126c01e802d33b8d63e4f9

  • SHA256

    e96e191e65ba59a45f7b491b23588a0d6ed50d5ada789b54a6e531dcddbb1221

  • SHA512

    9631a3909bdc7c19eafc5327f5e9374a55603235b8312275d81ce634face70014824efefe0ab55bf2acfd46668f6f554ad9957eb1d79a081c3581700cfe1a3a5

Score
10/10
massloggercollectionransomwarerezer0spywarestealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\8506BBE7FF\Log.txt

Family

masslogger

Ransom Note
################################################################# MassLogger v1.3.6.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.13 Location: United States Windows OS: Microsoft Windows 7 Ultimate 64bit Windows Serial Key: D4F6K-QK3RD-TMVMJ-BBMRX-3MBMV CPU: Intel Core Processor (Broadwell) GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 2:59:46 AM MassLogger Started: 5/21/2022 2:59:31 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\AMG-017-PR-2020.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    y8wG[wgBvT]F

Signatures

  • MassLogger

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

    stealerspywaremasslogger
  • MassLogger Main Payload 33 IoCs
  • MassLogger log file 1 IoCs

    Detects a log file produced by MassLogger.

  • ReZer0 packer 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

    rezer0
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 15 IoCs
    collection
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AMG-017-PR-2020.exe
    "C:\Users\Admin\AppData\Local\Temp\AMG-017-PR-2020.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\AppData\Local\Temp\AMG-017-PR-2020.exe
      "{path}"
      2⤵
        PID:1416
      • C:\Users\Admin\AppData\Local\Temp\AMG-017-PR-2020.exe
        "{path}"
        2⤵
        • Checks computer location settings
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:1456

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Data from Local System

    1
    T1005

    Email Collection

    1
    T1114

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1456-87-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-62-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-585-0x0000000004AD0000-0x0000000004AE4000-memory.dmp
      Filesize

      80KB

      Download
    • memory/1456-584-0x0000000004B35000-0x0000000004B46000-memory.dmp
      Filesize

      68KB

      Download
    • memory/1456-58-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-91-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-61-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-89-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-63-0x00000000004ACB6E-mapping.dmp
      Download
    • memory/1456-65-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-67-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-69-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-71-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-73-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-75-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-77-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-79-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-81-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-83-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-85-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-57-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-582-0x0000000000860000-0x00000000008A4000-memory.dmp
      Filesize

      272KB

      Download
    • memory/1456-60-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-93-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-95-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-97-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-99-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-101-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-103-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-105-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-107-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-109-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-111-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-113-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-115-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-117-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-119-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1456-121-0x0000000000400000-0x00000000004B2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/2024-55-0x0000000000270000-0x0000000000282000-memory.dmp
      Filesize

      72KB

      Download
    • memory/2024-54-0x0000000000280000-0x000000000036A000-memory.dmp
      Filesize

      936KB

      Download
    • memory/2024-56-0x0000000005100000-0x00000000051B8000-memory.dmp
      Filesize

      736KB

      Download