Overview

overview

10

Static

static

1359ab7090...fd.exe

windows7_x64

10

1359ab7090...fd.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    152s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    15/04/2022, 08:55

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General

  • Target

    1359ab7090ab46d3cc71f74b28a22731a6b120b9f72c96656cd8e41b2553b9fd.exe

  • Size

    2.7MB

  • MD5

    7ec3a6d640fce7ad59f6ac00cce3a2bb

  • SHA1

    4f98b5016071ecfbd29f8d69de2efcf36b0f92a3

  • SHA256

    1359ab7090ab46d3cc71f74b28a22731a6b120b9f72c96656cd8e41b2553b9fd

  • SHA512

    43d48de27209b970fc2dbae3f30499338673216f432797947322d0af19107393b8dfd630ddd91d613486b07bc84822bd049cc6385a8c32c255e61c5ea106031a

Score
10/10
massloggercollectionpersistencespywarestealer

Malware Config

Signatures

  • MassLogger

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

    stealerspywaremasslogger
  • MassLogger Main Payload 1 IoCs
  • 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 42 IoCs
    collection
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1359ab7090ab46d3cc71f74b28a22731a6b120b9f72c96656cd8e41b2553b9fd.exe
    "C:\Users\Admin\AppData\Local\Temp\1359ab7090ab46d3cc71f74b28a22731a6b120b9f72c96656cd8e41b2553b9fd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Users\Admin\AppData\Local\Temp\1359ab7090ab46d3cc71f74b28a22731a6b120b9f72c96656cd8e41b2553b9fd.exe
      "C:\Users\Admin\AppData\Local\Temp\1359ab7090ab46d3cc71f74b28a22731a6b120b9f72c96656cd8e41b2553b9fd.exe"
      2⤵
        PID:3764
      • C:\Users\Admin\AppData\Local\Temp\1359ab7090ab46d3cc71f74b28a22731a6b120b9f72c96656cd8e41b2553b9fd.exe
        "C:\Users\Admin\AppData\Local\Temp\1359ab7090ab46d3cc71f74b28a22731a6b120b9f72c96656cd8e41b2553b9fd.exe"
        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:4800

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1359ab7090ab46d3cc71f74b28a22731a6b120b9f72c96656cd8e41b2553b9fd.exe.log
      Filesize

      226B

      MD5

      916851e072fbabc4796d8916c5131092

      SHA1

      d48a602229a690c512d5fdaf4c8d77547a88e7a2

      SHA256

      7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

      SHA512

      07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

      Download Submit

    • memory/1084-130-0x0000000000230000-0x00000000004EA000-memory.dmp

      Filesize

      2.7MB

      Download

    • memory/4800-133-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB

      Download

    • memory/4800-135-0x0000000005D80000-0x0000000005E12000-memory.dmp

      Filesize

      584KB

      Download

    • memory/4800-136-0x00000000063D0000-0x0000000006974000-memory.dmp

      Filesize

      5.6MB

      Download

    • memory/4800-137-0x00000000069F0000-0x0000000006A56000-memory.dmp

      Filesize

      408KB

      Download

    • memory/4800-138-0x0000000007250000-0x00000000072A0000-memory.dmp

      Filesize

      320KB

      Download

    • memory/4800-139-0x0000000007490000-0x000000000752C000-memory.dmp

      Filesize

      624KB

      Download

    • memory/4800-140-0x0000000007230000-0x000000000723A000-memory.dmp

      Filesize

      40KB

      Download

    • memory/4800-141-0x0000000003283000-0x0000000003285000-memory.dmp

      Filesize

      8KB

      Download