Analysis

  • max time kernel
    9s
  • max time network
    12s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    10-06-2021 12:11

General

  • Target

    639f69d9579aa0f1c83aa5bd9f1f71bd.exe

  • Size

    773KB

  • MD5

    639f69d9579aa0f1c83aa5bd9f1f71bd

  • SHA1

    32707ad055e7c906a2ed1b3cc6b90466507511df

  • SHA256

    9a980946ffc1330c3ef36e44443f43ae8d608003d349e8d7580c982eb2fa3a96

  • SHA512

    16fb6457902878fb0694a87f2fc7b5df27309cef144e7838599c056bd50f5fcc45e2b8daca65bc8e25f5a109f8edfb0d57fe55cf9f57021205b58114dacaca89

Malware Config

Extracted

Family

cryptbot

C2

olmyad42.top

morsen04.top

Attributes
  • payload_url

    http://vamcrq06.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\639f69d9579aa0f1c83aa5bd9f1f71bd.exe
    "C:\Users\Admin\AppData\Local\Temp\639f69d9579aa0f1c83aa5bd9f1f71bd.exe"
    1⤵
    • Checks processor information in registry
    PID:752

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/752-59-0x0000000076661000-0x0000000076663000-memory.dmp
    Filesize

    8KB

  • memory/752-60-0x0000000001D30000-0x0000000001E11000-memory.dmp
    Filesize

    900KB

  • memory/752-61-0x0000000000400000-0x00000000004E5000-memory.dmp
    Filesize

    916KB