Overview

overview

10

Static

static

Halkbank_E...df.exe

windows7_x64

1

Halkbank_E...df.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    132s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    17/04/2022, 07:50

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General

  • Target

    Halkbank_Ekstre_20201019_080416_900140.pdf.exe

  • Size

    2.0MB

  • MD5

    78232de6e3d5cde5080f46df6216bc3a

  • SHA1

    3c72ec5a1e21349ff72f75189cb781444744132b

  • SHA256

    fdfa7f1312d60c75bcd775c87616b731602bbd1c658bbe63d6069f4243c85553

  • SHA512

    db1f60bd7fdf498ba8a7f1b76e2e7196c8c5745e34e8202aeb92a74f9125e30ad216880993836ec0d42daebcf9dc3beee2a96e80b171b0523d6b15d0b2f97730

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 7 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\Halkbank_Ekstre_20201019_080416_900140.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20201019_080416_900140.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2800
    • C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20201019_080416_900140.pdf.exe
      "{path}"
      2⤵
        PID:1604
      • C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20201019_080416_900140.pdf.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:2892

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Halkbank_Ekstre_20201019_080416_900140.pdf.exe.log
      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

      Download Submit

    • memory/2800-130-0x0000000000BA0000-0x0000000000DA0000-memory.dmp

      Filesize

      2.0MB

      Download

    • memory/2800-131-0x000000000B130000-0x000000000B6D4000-memory.dmp

      Filesize

      5.6MB

      Download

    • memory/2800-132-0x000000000AB80000-0x000000000AC12000-memory.dmp

      Filesize

      584KB

      Download

    • memory/2800-133-0x00000000056B0000-0x00000000056BA000-memory.dmp

      Filesize

      40KB

      Download

    • memory/2800-134-0x000000000AE30000-0x000000000AECC000-memory.dmp

      Filesize

      624KB

      Download

    • memory/2892-137-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB

      Download

    • memory/2892-139-0x0000000006B80000-0x0000000006BE6000-memory.dmp

      Filesize

      408KB

      Download

    • memory/2892-140-0x0000000007520000-0x0000000007570000-memory.dmp

      Filesize

      320KB

      Download

    • memory/2892-141-0x0000000005B03000-0x0000000005B05000-memory.dmp

      Filesize

      8KB

      Download