Overview

overview

10

Static

static

fHkKqT7NSq10OIH.exe

windows7_x64

10

fHkKqT7NSq10OIH.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    179s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    12-07-2022 07:53

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General

  • Target

    fHkKqT7NSq10OIH.exe

  • Size

    910KB

  • MD5

    6b052b8275ce99c42a76e512e23a63ee

  • SHA1

    e9fc0f1243e9f60c61c2dae6d1bc0e1f9cec61d7

  • SHA256

    88d7ccc6752536d44a533c184e24437ec1181dc841ed7c1fa6bcc408add5340e

  • SHA512

    a832e28309d4ee75f2c27f6df9b0dbf90d06b5dc3acd88bacc15cdec32e9397102146647fe6aa1d839ef7cb808a4d7052c34ee9ab3e465d8c2335f3783eb8a0a

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 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
  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fHkKqT7NSq10OIH.exe
    "C:\Users\Admin\AppData\Local\Temp\fHkKqT7NSq10OIH.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4564
    • C:\Users\Admin\AppData\Local\Temp\fHkKqT7NSq10OIH.exe
      "{path}"
      2⤵
        PID:3460
      • C:\Users\Admin\AppData\Local\Temp\fHkKqT7NSq10OIH.exe
        "{path}"
        2⤵
          PID:4464
        • C:\Users\Admin\AppData\Local\Temp\fHkKqT7NSq10OIH.exe
          "{path}"
          2⤵
            PID:332
          • C:\Users\Admin\AppData\Local\Temp\fHkKqT7NSq10OIH.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:400

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\fHkKqT7NSq10OIH.exe.log
          Filesize

          1KB

          MD5

          8ec831f3e3a3f77e4a7b9cd32b48384c

          SHA1

          d83f09fd87c5bd86e045873c231c14836e76a05c

          SHA256

          7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

          SHA512

          26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

          Download Submit

        • memory/400-142-0x00000000069D0000-0x0000000006A20000-memory.dmp

          Filesize

          320KB

          Download

        • memory/400-141-0x0000000006190000-0x00000000061F6000-memory.dmp

          Filesize

          408KB

          Download

        • memory/400-139-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

          Download

        • memory/4564-130-0x00000000005D0000-0x00000000006BA000-memory.dmp

          Filesize

          936KB

          Download

        • memory/4564-134-0x000000000FBC0000-0x000000000FC5C000-memory.dmp

          Filesize

          624KB

          Download

        • memory/4564-133-0x00000000076D0000-0x00000000076DA000-memory.dmp

          Filesize

          40KB

          Download

        • memory/4564-132-0x0000000007530000-0x00000000075C2000-memory.dmp

          Filesize

          584KB

          Download

        • memory/4564-131-0x0000000007AE0000-0x0000000008084000-memory.dmp

          Filesize

          5.6MB

          Download