Analysis

  • max time kernel
    44s
  • max time network
    108s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    30-06-2022 17:41

General

  • Target

    3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe

  • Size

    1.4MB

  • MD5

    c31bfd6375ba5281c557bc3d03135dff

  • SHA1

    71b70d53b1c88bd07b26a99b3fcc576ccd6e221f

  • SHA256

    3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0

  • SHA512

    5ab0e37c0de108afdd3bb94dd9ba2c5279a2238e3125e02d1eea49b8dd191ba647156c15eaa3d422d216a53dcbbacd9ddda360fe2dd4c0895a1474f19a50a1ef

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
  • 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\3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe
    "C:\Users\Admin\AppData\Local\Temp\3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2012
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1308

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

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/1308-56-0x0000000000000000-mapping.dmp
  • memory/1984-54-0x0000000076571000-0x0000000076573000-memory.dmp
    Filesize

    8KB

  • memory/2012-55-0x0000000000000000-mapping.dmp