Analysis

  • max time kernel
    39s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    05-07-2022 12:43

General

  • Target

    e52109d0d5c72033905f7faa95c118d55acd8c21aaa428dba792191749dde03e.exe

  • Size

    140KB

  • MD5

    6953629af9858647b65c47ae738334db

  • SHA1

    ea584c3206cca0c5c08732857045f184fb7b3fed

  • SHA256

    e52109d0d5c72033905f7faa95c118d55acd8c21aaa428dba792191749dde03e

  • SHA512

    468721c11d5cb7a141db24902f158dda7ee6e74d2fe587e909a62a9440d4e42cbfd091cb2587ed64fee51a78628351b450bfb2f0702476c020128c75ce937433

Malware Config

Extracted

Family

coldstealer

Botnet

2

C2

http://enter-me.xyz/

Signatures

  • Cold Stealer

    An info stealer written in C#, first seen in Feb 2022.

  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e52109d0d5c72033905f7faa95c118d55acd8c21aaa428dba792191749dde03e.exe
    "C:\Users\Admin\AppData\Local\Temp\e52109d0d5c72033905f7faa95c118d55acd8c21aaa428dba792191749dde03e.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1416

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1416-54-0x0000000000370000-0x000000000039A000-memory.dmp

    Filesize

    168KB

  • memory/1416-55-0x0000000000240000-0x0000000000270000-memory.dmp

    Filesize

    192KB