Analysis

  • max time kernel
    118s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    04-06-2021 16:23

General

  • Target

    72f26b831e6f927889bbd3214831deb4.exe

  • Size

    735KB

  • MD5

    72f26b831e6f927889bbd3214831deb4

  • SHA1

    102057d0a6fcf4c3e368b29fedd782a2d9cf9782

  • SHA256

    c3c916d14f61357a5e5a61e2efe0f061dc2b8b2cc4b113155f0048a752cdc85d

  • SHA512

    e3c64eec6aa1787ce493cd68ac23aa404db84858db65b6954d8c3f3840e54f3946dfc044b61e91294bb24ca8af0cb705373ef17697398f83b0862fc213ddda95

Malware Config

Extracted

Family

cryptbot

C2

nimqfv52.top

moryhm05.top

Attributes
  • payload_url

    http://noiriz07.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\72f26b831e6f927889bbd3214831deb4.exe
    "C:\Users\Admin\AppData\Local\Temp\72f26b831e6f927889bbd3214831deb4.exe"
    1⤵
    • Checks processor information in registry
    PID:1664

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/1664-59-0x0000000075281000-0x0000000075283000-memory.dmp
    Filesize

    8KB

  • memory/1664-60-0x0000000001DB0000-0x0000000001E91000-memory.dmp
    Filesize

    900KB

  • memory/1664-61-0x0000000000400000-0x00000000004E5000-memory.dmp
    Filesize

    916KB