Analysis

  • max time kernel
    158s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20/06/2022, 00:18

General

  • Target

    33c3fc18511d4739f5cb682fa0ec461b4d1b5557b1dcb19126f9c349a905beb6.exe

  • Size

    1.7MB

  • MD5

    651507c29e0b8709747bbc16f0daa05b

  • SHA1

    f7c9d203bee8b4266a365ae2667c855f1f70404a

  • SHA256

    33c3fc18511d4739f5cb682fa0ec461b4d1b5557b1dcb19126f9c349a905beb6

  • SHA512

    69380fc1b3dc23a7c7ed926da649056600b3731bdbcf6776e0d87a3e38d50d1f84c6f054eb3b9d2f870fae3725b966015e9d29eeb457898cae016c12766fb0c1

Malware Config

Extracted

Family

cryptbot

C2

jugzsh72.top

Signatures

  • CryptBot

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\33c3fc18511d4739f5cb682fa0ec461b4d1b5557b1dcb19126f9c349a905beb6.exe
    "C:\Users\Admin\AppData\Local\Temp\33c3fc18511d4739f5cb682fa0ec461b4d1b5557b1dcb19126f9c349a905beb6.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1400

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1400-130-0x0000000000400000-0x00000000005A8000-memory.dmp

    Filesize

    1.7MB

  • memory/1400-131-0x0000000000830000-0x0000000000870000-memory.dmp

    Filesize

    256KB

  • memory/1400-132-0x0000000000400000-0x00000000005A8000-memory.dmp

    Filesize

    1.7MB

  • memory/1400-133-0x0000000000400000-0x00000000005A8000-memory.dmp

    Filesize

    1.7MB

  • memory/1400-134-0x0000000000400000-0x00000000005A8000-memory.dmp

    Filesize

    1.7MB

  • memory/1400-135-0x0000000000980000-0x00000000009C7000-memory.dmp

    Filesize

    284KB

  • memory/1400-141-0x0000000000980000-0x00000000009C7000-memory.dmp

    Filesize

    284KB

  • memory/1400-142-0x0000000000400000-0x00000000005A8000-memory.dmp

    Filesize

    1.7MB

  • memory/1400-143-0x0000000000830000-0x0000000000870000-memory.dmp

    Filesize

    256KB

  • memory/1400-144-0x0000000000980000-0x00000000009C7000-memory.dmp

    Filesize

    284KB