Overview

overview

10

Static

static

575da20d45...72.exe

windows7_x64

10

575da20d45...72.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    152s
  • max time network
    214s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    08-05-2022 05:51

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General

  • Target

    575da20d45912bc01f70eb2da602d2ae58ad6e0588a2f82c09542cd18c9c4772.exe

  • Size

    1.1MB

  • MD5

    9364cc3c63a8513f15dcbe3443e631d7

  • SHA1

    66dfbca910e327c5c1d6eac628aca4aad55b5c89

  • SHA256

    575da20d45912bc01f70eb2da602d2ae58ad6e0588a2f82c09542cd18c9c4772

  • SHA512

    b478d04ee195c41b5f9b10bc94b874b385efb2fa1b62399d744c39b3956eb689308c688eaad33a5c9e12351ce0e4f81450b227d082f99ef3ca20d95e74a6469d

Score
10/10
massloggercollectionspywarestealer

Malware Config

Signatures

  • MassLogger

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

    stealerspywaremasslogger
  • MassLogger Main Payload 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 1 IoCs
  • 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 35 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: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\575da20d45912bc01f70eb2da602d2ae58ad6e0588a2f82c09542cd18c9c4772.exe
    "C:\Users\Admin\AppData\Local\Temp\575da20d45912bc01f70eb2da602d2ae58ad6e0588a2f82c09542cd18c9c4772.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Drops startup file
      PID:1764
    • C:\Users\Admin\AppData\Local\Temp\575da20d45912bc01f70eb2da602d2ae58ad6e0588a2f82c09542cd18c9c4772.exe
      "C:\Users\Admin\AppData\Local\Temp\575da20d45912bc01f70eb2da602d2ae58ad6e0588a2f82c09542cd18c9c4772.exe" 2 1324 7144736
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:964
    • C:\Users\Admin\AppData\Local\Temp\575da20d45912bc01f70eb2da602d2ae58ad6e0588a2f82c09542cd18c9c4772.exe
      "C:\Users\Admin\AppData\Local\Temp\575da20d45912bc01f70eb2da602d2ae58ad6e0588a2f82c09542cd18c9c4772.exe"
      2⤵
      • Checks computer location settings
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:1324
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\575da20d45912bc01f70eb2da602d2ae58ad6e0588a2f82c09542cd18c9c4772.exe'
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1636

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

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Downloads

  • memory/964-60-0x0000000000000000-mapping.dmp
    Download
  • memory/1324-59-0x000000000051DE10-mapping.dmp
    Download
  • memory/1324-63-0x0000000001F10000-0x0000000001F96000-memory.dmp
    Filesize

    536KB

    Download
  • memory/1324-62-0x0000000001F10000-0x0000000001F96000-memory.dmp
    Filesize

    536KB

    Download
  • memory/1324-69-0x0000000004B95000-0x0000000004BA6000-memory.dmp
    Filesize

    68KB

    Download
  • memory/1636-67-0x0000000000000000-mapping.dmp
    Download
  • memory/1636-70-0x000000006E700000-0x000000006ECAB000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/1764-57-0x0000000000000000-mapping.dmp
    Download
  • memory/1996-54-0x0000000075FB1000-0x0000000075FB3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1996-56-0x00000000005B0000-0x00000000005C3000-memory.dmp
    Filesize

    76KB

    Download