cryptbot | b247c8046641630219b1ec23bb2e4d9fcba1fcfcf62110aeaa569238c5c4fcb5

General

Target
8cc0ee20c6dbfaad5fbd5c38f8bc90159ecce6348cb182cd94520755d867cad9.exe
Size 6.3MB
Sample240916-bgmdvs1elc
SHA256 8cc0ee20c6dbfaad5fbd5c38f8bc90159ecce6348cb182cd94520755d867cad9
MD5 33c338d096cc88b1ddf1e81183c9df18
SHA1 d8d4c9021c3d50c7ca59619580f0bcc685a9f7be
SHA512 f43107d57f831523afb9ab8a589c05a508ba3c9af650443c0a1511d57a3d255dacd8a7eb5bb60666f271773271babd3f03b48124169be145f81d91d9b7075a04
SSDEEP 98304:NPvCb4j5CgM5x5txRHhH6VhtI7nUFi4oBZrN:NPvCb4j5Cv5xTxuVheIdwZrN
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

cryptbot credential_access discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

analforeverlovyu.top
thirtvd13sb.top

Attributes

url_path
/v1/upload.php

Signatures

CryptBot
CryptBot is a C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	8cc0ee20c6dbfaad5fbd5c38f8bc90159ecce6348cb182cd94520755d867cad9.exe

Executes dropped EXE 3 IoCs

pid	Process
3200	service123.exe
4504	service123.exe
4960	service123.exe

Loads dropped DLL 3 IoCs

pid	Process
3200	service123.exe
4504	service123.exe
4960	service123.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8cc0ee20c6dbfaad5fbd5c38f8bc90159ecce6348cb182cd94520755d867cad9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	service123.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	8cc0ee20c6dbfaad5fbd5c38f8bc90159ecce6348cb182cd94520755d867cad9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	8cc0ee20c6dbfaad5fbd5c38f8bc90159ecce6348cb182cd94520755d867cad9.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1220	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 3200	2392	8cc0ee20c6dbfaad5fbd5c38f8bc90159ecce6348cb182cd94520755d867cad9.exe	90
PID 2392 wrote to memory of 3200	2392	8cc0ee20c6dbfaad5fbd5c38f8bc90159ecce6348cb182cd94520755d867cad9.exe	90
PID 2392 wrote to memory of 3200	2392	8cc0ee20c6dbfaad5fbd5c38f8bc90159ecce6348cb182cd94520755d867cad9.exe	90
PID 2392 wrote to memory of 1220	2392	8cc0ee20c6dbfaad5fbd5c38f8bc90159ecce6348cb182cd94520755d867cad9.exe	91
PID 2392 wrote to memory of 1220	2392	8cc0ee20c6dbfaad5fbd5c38f8bc90159ecce6348cb182cd94520755d867cad9.exe	91
PID 2392 wrote to memory of 1220	2392	8cc0ee20c6dbfaad5fbd5c38f8bc90159ecce6348cb182cd94520755d867cad9.exe	91

C:\Users\Admin\AppData\Local\Temp\8cc0ee20c6dbfaad5fbd5c38f8bc90159ecce6348cb182cd94520755d867cad9.exe
"C:\Users\Admin\AppData\Local\Temp\8cc0ee20c6dbfaad5fbd5c38f8bc90159ecce6348cb182cd94520755d867cad9.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  "C:\Users\Admin\AppData\Local\Temp\service123.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3200
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1220

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4504

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4960