Overview

overview

10

Static

static

chibyke03.exe

windows7_x64

10

chibyke03.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    153s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    03-05-2022 14:58

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General

  • Target

    chibyke03.exe

  • Size

    1.0MB

  • MD5

    d9d969b4d51b61c1f2e62305fcb8ba1b

  • SHA1

    f98d039477e9c5f531a7f809dc7686e69ed5aff1

  • SHA256

    8e351736ae4bff938f1b59b396f039a6a281c4b8401f918f6b7b52b5c574d330

  • SHA512

    95f7b868951e3bc9867478df083b2fb43807ef053dcee05c6bd3e3d78d466b885309a7c2a5b65bfc8b41bef35ec89fa01edeead4f7cf63b82103677812cfa912

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 2 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 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\chibyke03.exe
    "C:\Users\Admin\AppData\Local\Temp\chibyke03.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1320
    • C:\Users\Admin\AppData\Local\Temp\chibyke03.exe
      "C:\Users\Admin\AppData\Local\Temp\chibyke03.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:432
    • C:\Users\Admin\AppData\Local\Temp\chibyke03.exe
      "C:\Users\Admin\AppData\Local\Temp\chibyke03.exe" 2 432 240559015
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:5100

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/432-134-0x00000000009C0000-0x0000000000A46000-memory.dmp

    Filesize

    536KB

    Download

  • memory/432-135-0x00000000009C0000-0x0000000000A46000-memory.dmp

    Filesize

    536KB

    Download

  • memory/432-132-0x0000000000000000-mapping.dmp

    Download

  • memory/432-138-0x0000000004B00000-0x0000000004B92000-memory.dmp

    Filesize

    584KB

    Download

  • memory/432-139-0x0000000004E50000-0x00000000053F4000-memory.dmp

    Filesize

    5.6MB

    Download

  • memory/432-140-0x0000000005CE0000-0x0000000005D46000-memory.dmp

    Filesize

    408KB

    Download

  • memory/432-141-0x0000000006540000-0x0000000006590000-memory.dmp

    Filesize

    320KB

    Download

  • memory/432-142-0x00000000066C0000-0x00000000066CA000-memory.dmp

    Filesize

    40KB

    Download

  • memory/432-143-0x00000000066F0000-0x000000000678C000-memory.dmp

    Filesize

    624KB

    Download

  • memory/1320-131-0x0000000003E20000-0x0000000003E32000-memory.dmp

    Filesize

    72KB

    Download

  • memory/5100-133-0x0000000000000000-mapping.dmp

    Download