Analysis

  • max time kernel
    5s
  • max time network
    13s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    11/05/2021, 16:02

General

  • Target

    a5c463db805e356cb6e73e5676b397eab265e061c6797.exe

  • Size

    740KB

  • MD5

    e458dc2ba9e161ea08ff8bebea2a469e

  • SHA1

    33c3d82ad1a6ae6025f3c6d7230b7182da4b0765

  • SHA256

    a5c463db805e356cb6e73e5676b397eab265e061c6797e27b626b8b4aee892a3

  • SHA512

    f798ec39f39ecff88ed5092751e4500f4f7542e74d4b4c118b1dd85c390186d00b543aa9f26d6baf1317993bd7ee360177eb32b5c698d0356be3bbf1cb7d9eb1

Malware Config

Extracted

Family

cryptbot

C2

remdvz22.top

morjgs02.top

Attributes
  • payload_url

    http://sulsxq03.top/download.php?file=lv.exe

Signatures

  • CryptBot

    A C++ stealer distributed widely in bundle with other software.

  • CryptBot Payload 2 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\a5c463db805e356cb6e73e5676b397eab265e061c6797.exe
    "C:\Users\Admin\AppData\Local\Temp\a5c463db805e356cb6e73e5676b397eab265e061c6797.exe"
    1⤵
    • Checks processor information in registry
    PID:308

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/308-60-0x0000000075A31000-0x0000000075A33000-memory.dmp

          Filesize

          8KB

        • memory/308-61-0x00000000004F0000-0x00000000005D1000-memory.dmp

          Filesize

          900KB

        • memory/308-62-0x0000000000400000-0x00000000004E5000-memory.dmp

          Filesize

          916KB