Overview

overview

10

Static

static

61276f3fda...a9.exe

windows7_x64

10

61276f3fda...a9.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    46s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    15-04-2022 15:45

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General

  • Target

    61276f3fdaf236e7d246648058ab2f3039a12eddb5b243d5e926b358f19caca9.exe

  • Size

    1.6MB

  • MD5

    96667ef10668a3200705051642b26e9e

  • SHA1

    f8dd434a6f103149dc814958bb09e2797dac5eed

  • SHA256

    61276f3fdaf236e7d246648058ab2f3039a12eddb5b243d5e926b358f19caca9

  • SHA512

    b573e959bc9942ad6d5c9e0355376420dd644400edd7545bf25e9de841c81e29dfef1c822bac58ec5e9ec27538a99edcad9f99aee2d3bf7a6c8713c558272d51

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\61276f3fdaf236e7d246648058ab2f3039a12eddb5b243d5e926b358f19caca9.exe
    "C:\Users\Admin\AppData\Local\Temp\61276f3fdaf236e7d246648058ab2f3039a12eddb5b243d5e926b358f19caca9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\61276f3fdaf236e7d246648058ab2f3039a12eddb5b243d5e926b358f19caca9.exe
      "C:\Users\Admin\AppData\Local\Temp\61276f3fdaf236e7d246648058ab2f3039a12eddb5b243d5e926b358f19caca9.exe"
      2⤵
        PID:2864
      • C:\Users\Admin\AppData\Local\Temp\61276f3fdaf236e7d246648058ab2f3039a12eddb5b243d5e926b358f19caca9.exe
        "C:\Users\Admin\AppData\Local\Temp\61276f3fdaf236e7d246648058ab2f3039a12eddb5b243d5e926b358f19caca9.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:1332

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\61276f3fdaf236e7d246648058ab2f3039a12eddb5b243d5e926b358f19caca9.exe.log
      Filesize

      1KB

      MD5

      7ebe314bf617dc3e48b995a6c352740c

      SHA1

      538f643b7b30f9231a3035c448607f767527a870

      SHA256

      48178f884b8a4dd96e330b210b0530667d9473a7629fc6b4ad12b614bf438ee8

      SHA512

      0ba9d8f4244c15285e254d27b4bff7c49344ff845c48bc0bf0d8563072fab4d6f7a6abe6b6742e8375a08e9a3b3e5d5dc4937ab428dbe2dd8e62892fda04507e

      Download Submit

    • memory/1204-130-0x0000000000900000-0x0000000000A98000-memory.dmp

      Filesize

      1.6MB

      Download

    • memory/1204-131-0x0000000005A60000-0x0000000006004000-memory.dmp

      Filesize

      5.6MB

      Download

    • memory/1204-132-0x00000000054B0000-0x0000000005542000-memory.dmp

      Filesize

      584KB

      Download

    • memory/1204-133-0x0000000005460000-0x000000000546A000-memory.dmp

      Filesize

      40KB

      Download

    • memory/1332-135-0x0000000000000000-mapping.dmp

      Download

    • memory/1332-136-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB

      Download

    • memory/1332-138-0x0000000006860000-0x00000000068C6000-memory.dmp

      Filesize

      408KB

      Download

    • memory/1332-139-0x00000000015B3000-0x00000000015B5000-memory.dmp

      Filesize

      8KB

      Download

    • memory/1332-140-0x00000000070C0000-0x0000000007110000-memory.dmp

      Filesize

      320KB

      Download

    • memory/1332-141-0x0000000007340000-0x00000000073DC000-memory.dmp

      Filesize

      624KB

      Download

    • memory/2864-134-0x0000000000000000-mapping.dmp

      Download