Analysis

  • max time kernel
    46s
  • max time network
    104s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    07-06-2022 19:49

General

  • Target

    1b17d07430671d6b4c395d2f2825bd73ef26082bad11f5cdf8ca42d026c1ce7c.exe

  • Size

    1.7MB

  • MD5

    e9a2b9d42ce896d9e32657c59d77e1b2

  • SHA1

    8e8175300ce54b01c5e18624cf3309c753a271bf

  • SHA256

    1b17d07430671d6b4c395d2f2825bd73ef26082bad11f5cdf8ca42d026c1ce7c

  • SHA512

    a797619a6b9b2b041ac0e5812b91386ac5899cf98f511588bb56709cf7d44ada4e2e98ffcca4c69ebe2cf1c987dc1f852d1a39f6a1d0f402db57d94bc5766213

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
  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b17d07430671d6b4c395d2f2825bd73ef26082bad11f5cdf8ca42d026c1ce7c.exe
    "C:\Users\Admin\AppData\Local\Temp\1b17d07430671d6b4c395d2f2825bd73ef26082bad11f5cdf8ca42d026c1ce7c.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2036
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:944

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Replay Monitor

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Downloads

  • memory/944-56-0x0000000000000000-mapping.dmp
  • memory/1672-54-0x00000000763C1000-0x00000000763C3000-memory.dmp
    Filesize

    8KB

  • memory/2036-55-0x0000000000000000-mapping.dmp