Analysis

  • max time kernel
    67s
  • max time network
    127s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    23-03-2021 11:05

General

  • Target

    a26b1a5af7e93bbda77b5f1639815d77.exe

  • Size

    1.4MB

  • MD5

    a26b1a5af7e93bbda77b5f1639815d77

  • SHA1

    38773c74da5bcf9cf59ac849507d5491ac13f838

  • SHA256

    4dadde2cc75cc00a99017299ecfe878299c6c6742ce3abbb198cb440b6b3ce4f

  • SHA512

    68a484b2818dc99be4a32e6bc0fda3f98e9220bea1eb83d935b5a7010d15f6f942e4268117b7d085ee32c590c96bb105051199e0c5e621f449aba34d4ea95d01

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a26b1a5af7e93bbda77b5f1639815d77.exe
    "C:\Users\Admin\AppData\Local\Temp\a26b1a5af7e93bbda77b5f1639815d77.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:576
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3608
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3580

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3580-3-0x0000000000000000-mapping.dmp

  • memory/3608-2-0x0000000000000000-mapping.dmp