Analysis

  • max time kernel
    120s
  • max time network
    134s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    04-11-2021 06:17

General

  • Target

    13fedbb86566c03188cd4038d76837752e17af71055ccc91ff625ff35f532d68.exe

  • Size

    1.4MB

  • MD5

    c55a782fb3152c45d4d4944539b5f4ea

  • SHA1

    6013dbd7b11390ace1283a402e77e9ef751c4c10

  • SHA256

    13fedbb86566c03188cd4038d76837752e17af71055ccc91ff625ff35f532d68

  • SHA512

    17ac501d7828573a9b7f8eab837392104ca606cc1567bcd1b93a6ead9bfd026fe15eb79a202754fc2d0c548a35ee5a99a737cb1d8e8810b81f7ef03cb8aa4c90

Malware Config

Signatures

  • Socelars

    Socelars is an infostealer targeting browser cookies and credit card credentials.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up geolocation information via web service

    Uses a legitimate geolocation service to find the infected system's geolocation info.

  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\13fedbb86566c03188cd4038d76837752e17af71055ccc91ff625ff35f532d68.exe
    "C:\Users\Admin\AppData\Local\Temp\13fedbb86566c03188cd4038d76837752e17af71055ccc91ff625ff35f532d68.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3080
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2324
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1288

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1288-116-0x0000000000000000-mapping.dmp

  • memory/2324-115-0x0000000000000000-mapping.dmp