Overview

overview

10

Static

static

53eb90e27d...63.exe

windows7_x64

10

53eb90e27d...63.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    61s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    15/04/2022, 08:54

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General

  • Target

    53eb90e27de458a6423f26d41df3e93d164e7654d6738a7ce0782afe7ee52963.exe

  • Size

    3.1MB

  • MD5

    e2661966df65551f9c8138f11f59770d

  • SHA1

    2f291a1db3b106eb0cb3bf53fca8d773e951fa3f

  • SHA256

    53eb90e27de458a6423f26d41df3e93d164e7654d6738a7ce0782afe7ee52963

  • SHA512

    35e33ac87c260ea84ceb67228604f11550ecd17179127fb16a0e669563840ca26a27be6425b2152c60531c32bfac345223f5686d09e173163e6167d373c901dc

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\53eb90e27de458a6423f26d41df3e93d164e7654d6738a7ce0782afe7ee52963.exe
    "C:\Users\Admin\AppData\Local\Temp\53eb90e27de458a6423f26d41df3e93d164e7654d6738a7ce0782afe7ee52963.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Users\Admin\AppData\Local\Temp\53eb90e27de458a6423f26d41df3e93d164e7654d6738a7ce0782afe7ee52963.exe
      "C:\Users\Admin\AppData\Local\Temp\53eb90e27de458a6423f26d41df3e93d164e7654d6738a7ce0782afe7ee52963.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:2856

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1712-130-0x0000000000880000-0x0000000000BAA000-memory.dmp

    Filesize

    3.2MB

    Download

  • memory/1712-131-0x0000000005B50000-0x00000000060F4000-memory.dmp

    Filesize

    5.6MB

    Download

  • memory/1712-132-0x00000000055A0000-0x0000000005632000-memory.dmp

    Filesize

    584KB

    Download

  • memory/1712-133-0x0000000005550000-0x000000000555A000-memory.dmp

    Filesize

    40KB

    Download

  • memory/2856-135-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

    Download

  • memory/2856-136-0x0000000006E20000-0x0000000006E86000-memory.dmp

    Filesize

    408KB

    Download

  • memory/2856-137-0x0000000007660000-0x00000000076B0000-memory.dmp

    Filesize

    320KB

    Download

  • memory/2856-139-0x0000000007850000-0x00000000078EC000-memory.dmp

    Filesize

    624KB

    Download

  • memory/2856-138-0x0000000005A63000-0x0000000005A65000-memory.dmp

    Filesize

    8KB

    Download