Analysis

  • max time kernel
    6s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    26-07-2021 16:02

General

  • Target

    fb660cd8294a2f697bc610d746833d91.exe

  • Size

    760KB

  • MD5

    fb660cd8294a2f697bc610d746833d91

  • SHA1

    e9cfc83ec806592a49bd094e2bbc07c937e0c9e2

  • SHA256

    28877275c2c938f24cd0bf43f2c0cef090c58b7a85a988b2f6dff4970660b07d

  • SHA512

    10da1e75c4aeb3df811dd22a2da4528227f8d7350bfa5992ef6cc4f3f8822e2c7ffdf897040635c1476f95b0112f13376be7cb849a8dea81455db73056329c92

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\fb660cd8294a2f697bc610d746833d91.exe
    "C:\Users\Admin\AppData\Local\Temp\fb660cd8294a2f697bc610d746833d91.exe"
    1⤵
    • Checks processor information in registry
    PID:1488

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/1488-59-0x00000000754F1000-0x00000000754F3000-memory.dmp
    Filesize

    8KB

  • memory/1488-60-0x00000000002A0000-0x0000000000381000-memory.dmp
    Filesize

    900KB

  • memory/1488-61-0x0000000000400000-0x00000000004E5000-memory.dmp
    Filesize

    916KB