Overview

overview

10

Static

static

10

2487b12f52...8b.exe

windows7-x64

10

2487b12f52...8b.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    25/03/2025, 10:04

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General

  • Target

    2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe

  • Size

    514KB

  • MD5

    9c73b0f2a593fb39f3c0c80bc2851fbb

  • SHA1

    f2678fbd372b1d29870efb306da0169d3a6613c2

  • SHA256

    2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b

  • SHA512

    64c3b1e9e3ea08da7bbe073f98b5d78d7a705decce1773dc9468891730e7db5fc999400ae665671a83451ef3d2489a37d0903303313a7847d4d69c85a70e266a

  • SSDEEP

    12288:r9djfuZmvMyx1rF+LYkvaQIbuSWkTLRITl3D:rXWXmRF+LFvGuMSD

Score
10/10
massloggercollectiondefense_evasiondiscoveryspywarestealer

Malware Config

Signatures

  • MassLogger

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

    stealerspywaremasslogger
  • MassLogger Main payload 1 IoCs
  • Masslogger family
    masslogger
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 35 IoCs
    collection
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

    defense_evasion
  • Looks up external IP address via web service 1 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe
    "C:\Users\Admin\AppData\Local\Temp\2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe"
    1⤵
    • Checks computer location settings
    • Accesses Microsoft Outlook profiles
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:1440
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell" Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\2487b12f52b803f5d38b3bb9388b039bf4f58c4b5d192d50da5fa047e9db828b.exe'
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1440-0-0x000000007468E000-0x000000007468F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1440-1-0x0000000000F70000-0x0000000000FF6000-memory.dmp

    Filesize

    536KB

    Download

  • memory/1440-2-0x0000000074680000-0x0000000074D6E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/1440-3-0x0000000074680000-0x0000000074D6E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/1440-4-0x000000007468E000-0x000000007468F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1440-5-0x0000000074680000-0x0000000074D6E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2184-8-0x000000006EDF1000-0x000000006EDF2000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2184-9-0x000000006EDF0000-0x000000006F39B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2184-10-0x000000006EDF0000-0x000000006F39B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2184-11-0x000000006EDF0000-0x000000006F39B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2184-12-0x000000006EDF0000-0x000000006F39B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2184-13-0x000000006EDF0000-0x000000006F39B000-memory.dmp

    Filesize

    5.7MB

    Download