Analysis

  • max time kernel
    9s
  • max time network
    15s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    27-07-2021 16:06

General

  • Target

    3aa1f98b275f4e2d8febb9e4478c5524.exe

  • Size

    758KB

  • MD5

    3aa1f98b275f4e2d8febb9e4478c5524

  • SHA1

    112cdacb64629da494eee7cac8b3a7b606e78bfe

  • SHA256

    07efd513a02e8c30296f7b73488d9a74796849787df14af028266cd79c89d51f

  • SHA512

    b7ca79b24281d0b94668ec8812a725f5c084efd9901c353aafd51d76055e708bc66302367c0b4ebb4546b4f314983bb6160a5ba507b4601513d19e8aa6b11130

Malware Config

Extracted

Family

cryptbot

C2

ewaisg12.top

morvay01.top

Attributes
  • payload_url

    http://winezo01.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\3aa1f98b275f4e2d8febb9e4478c5524.exe
    "C:\Users\Admin\AppData\Local\Temp\3aa1f98b275f4e2d8febb9e4478c5524.exe"
    1⤵
    • Checks processor information in registry
    PID:1028

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/1028-60-0x0000000075801000-0x0000000075803000-memory.dmp
    Filesize

    8KB

  • memory/1028-62-0x0000000000400000-0x00000000004E5000-memory.dmp
    Filesize

    916KB

  • memory/1028-61-0x0000000001D50000-0x0000000001E31000-memory.dmp
    Filesize

    900KB