Overview

overview

10

Static

static

ca9dfe7d29...e1.exe

windows7_x64

10

ca9dfe7d29...e1.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    77s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    15-04-2022 01:03

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General

  • Target

    ca9dfe7d2956203d7c6fd403e79f407cc9eb3e64518959cf3d07dd96ea1b0ee1.exe

  • Size

    727KB

  • MD5

    5a6fe9aaabc855a296bc06408886f22d

  • SHA1

    debd33dbb40945525b91408e91662de2e2636563

  • SHA256

    ca9dfe7d2956203d7c6fd403e79f407cc9eb3e64518959cf3d07dd96ea1b0ee1

  • SHA512

    b2788fc18baecac4c7825a52a1a7405208392b003a22df30ccd4b85da6279829b8687856a3b3be17127a37f67eb00783e5d330ed4e542081c00d43653ff3fa0f

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 6 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 35 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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\ca9dfe7d2956203d7c6fd403e79f407cc9eb3e64518959cf3d07dd96ea1b0ee1.exe
    "C:\Users\Admin\AppData\Local\Temp\ca9dfe7d2956203d7c6fd403e79f407cc9eb3e64518959cf3d07dd96ea1b0ee1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LmIwyZk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9657.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1692
    • C:\Users\Admin\AppData\Local\Temp\ca9dfe7d2956203d7c6fd403e79f407cc9eb3e64518959cf3d07dd96ea1b0ee1.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
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:916
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\ca9dfe7d2956203d7c6fd403e79f407cc9eb3e64518959cf3d07dd96ea1b0ee1.exe'
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1188

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp9657.tmp
    Filesize

    1KB

    MD5

    3aa7b26aac5f446a35298376334ff816

    SHA1

    3228d9363c8e3a225b9b432404e8f9796a655d33

    SHA256

    1ff828ba62801d35ad51d8ac326574fb2c47b4f45a717eb11f0dcf2660cd9560

    SHA512

    fde750c90cde5d6b43f8537ab0770527fab3d0d0dec5ba593309d8f8d84f8ea0f1f3dad65b1cabc6599f36db179de1cecb23454fb3ffccf2221af0df7861d8c4

    Download Submit

  • memory/916-63-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

    Download

  • memory/916-59-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

    Download

  • memory/916-64-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

    Download

  • memory/916-71-0x0000000001FF5000-0x0000000002006000-memory.dmp

    Filesize

    68KB

    Download

  • memory/916-60-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

    Download

  • memory/916-62-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

    Download

  • memory/916-67-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

    Download

  • memory/916-69-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

    Download

  • memory/1188-72-0x0000000075FC1000-0x0000000075FC3000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1188-73-0x000000006EB50000-0x000000006F0FB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1188-74-0x0000000002510000-0x000000000315A000-memory.dmp

    Filesize

    12.3MB

    Download

  • memory/1964-56-0x0000000005790000-0x0000000005840000-memory.dmp

    Filesize

    704KB

    Download

  • memory/1964-54-0x0000000000100000-0x00000000001BC000-memory.dmp

    Filesize

    752KB

    Download

  • memory/1964-55-0x00000000005B0000-0x00000000005CC000-memory.dmp

    Filesize

    112KB

    Download