Analysis

  • max time kernel
    46s
  • max time network
    96s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    18-12-2020 14:42

General

  • Target

    SecuriteInfo.com.Trojan.PWS.Stealer.24273.26875.15366.exe

  • Size

    208KB

  • MD5

    9010fa92cc83afe00fab38703e6ffa77

  • SHA1

    4d603ec27d02d84a65d1555c2df0896d7675fafc

  • SHA256

    38e6f4d8f53e8a38950594d9588cb00218bf46113c51b5241771181a521b9c75

  • SHA512

    a39ea249da189fedd5f8d1c13d03693626c70ba08c69c4ec76396d3475c5480e98c8dba1da0b74089252d8d781fc050e4eed9346b648ccbb42e22cf6d15399e8

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PWS.Stealer.24273.26875.15366.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PWS.Stealer.24273.26875.15366.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Windows\SysWOW64\cmd.exe
      /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PWS.Stealer.24273.26875.15366.exe
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:368
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 3
        3⤵
        • Delays execution with timeout.exe
        PID:1076

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/368-3-0x0000000000000000-mapping.dmp

  • memory/1076-4-0x0000000000000000-mapping.dmp

  • memory/1184-2-0x000007FEF6510000-0x000007FEF678A000-memory.dmp

    Filesize

    2.5MB