Analysis

  • max time kernel
    116s
  • max time network
    121s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    04-11-2021 06:25

General

  • Target

    65b015e65a9fea301e972cf34503a255a480c57b8cd68aa26fdb4571c93a37a3.exe

  • Size

    1.4MB

  • MD5

    0d30d3d3cb5eadf25112c28aeca217b4

  • SHA1

    4d6736328111892491982d5fcd1189a31dc54cdc

  • SHA256

    65b015e65a9fea301e972cf34503a255a480c57b8cd68aa26fdb4571c93a37a3

  • SHA512

    da4fd3e15835640fb8e33a4f36805ee5fab83897092469dfb5d590362e8f895b89022899af8baaa22c6d8932ab3f03cc3060f2f60f83d884e0e3253efa259a95

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
  • 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\65b015e65a9fea301e972cf34503a255a480c57b8cd68aa26fdb4571c93a37a3.exe
    "C:\Users\Admin\AppData\Local\Temp\65b015e65a9fea301e972cf34503a255a480c57b8cd68aa26fdb4571c93a37a3.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3924
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2320
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1328

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1328-116-0x0000000000000000-mapping.dmp

  • memory/2320-115-0x0000000000000000-mapping.dmp