Analysis

  • max time kernel
    129s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • 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.

  • 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
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7zS850A099E\61e74fd78769f_Tue234b6c24d9a0.exe
    "C:\Users\Admin\AppData\Local\Temp\7zS850A099E\61e74fd78769f_Tue234b6c24d9a0.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3552
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2932
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2720
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3956

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Replay Monitor

Loading Replay Monitor...

Downloads