Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    19-01-2022 08:10

General

  • Target

    7zS850A099E/61e74fd78769f_Tue234b6c24d9a0.exe

  • Size

    1.4MB

  • MD5

    435a69af01a985b95e39fb2016300bb8

  • SHA1

    fc4a01fa471de5fcb5199b4dbcba6763a9eedbee

  • SHA256

    d5cdd4249fd1b0aae17942ddb359574b4b22ff14736e79960e704b574806a427

  • SHA512

    ea21ff6f08535ed0365a98314c71f0ffb87f1e8a03cdc812bbaa36174acc2f820d6d46c13504d9313de831693a3220c622e2ae244ffbcfe9befcbc321422b528

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.

  • Checks installed software on the system 1 TTPs

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

  • 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7zS850A099E\61e74fd78769f_Tue234b6c24d9a0.exe
    "C:\Users\Admin\AppData\Local\Temp\7zS850A099E\61e74fd78769f_Tue234b6c24d9a0.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1816
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1988

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1712-54-0x0000000076421000-0x0000000076423000-memory.dmp

    Filesize

    8KB