cryptbot | 7fbf48d0029650b48af23fa6d7d02cd783cdf679e369ea43a7040c8f3dbb6015

General

Target
7fbf48d0029650b48af23fa6d7d02cd783cdf679e369ea43a7040c8f3dbb6015.exe
Size 6.3MB
Sample240927-ldl9ssvhpp
SHA256 7fbf48d0029650b48af23fa6d7d02cd783cdf679e369ea43a7040c8f3dbb6015
MD5 cc4200197f1a0d06603cb47b59f1362b
SHA1 20c0d508071aec082bf246ea6d43550210817abe
SHA512 9e8fa1a1bd596747e9e614d03d48d056d534ec8ecf82897b53477edd70d6f77de9ea30f72b9d140d4804ee364aaa3f67b8f0215fe04ffc32c51db9a9ba2e5e6c
SSDEEP 49152:vrQMi0TVaIf0qzqiL9W8vy7GsDW0NtRN5moshpmxHDDcznoGLSctQ7HUCDjQlOlZ:voAjYD1mOfc7FSctSHU0jQlOl/iS5w6
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

fivevh5sr.top
analforeverlovyu.top

Attributes

url_path
/v1/upload.php

Signatures

CryptBot
CryptBot is a C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot

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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	7fbf48d0029650b48af23fa6d7d02cd783cdf679e369ea43a7040c8f3dbb6015.exe

Executes dropped EXE 3 IoCs

pid	Process
1996	service123.exe
3308	service123.exe
3028	service123.exe

Loads dropped DLL 3 IoCs

pid	Process
1996	service123.exe
3308	service123.exe
3028	service123.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003
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	7fbf48d0029650b48af23fa6d7d02cd783cdf679e369ea43a7040c8f3dbb6015.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	7fbf48d0029650b48af23fa6d7d02cd783cdf679e369ea43a7040c8f3dbb6015.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	7fbf48d0029650b48af23fa6d7d02cd783cdf679e369ea43a7040c8f3dbb6015.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
1120	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 860 wrote to memory of 1996	860	7fbf48d0029650b48af23fa6d7d02cd783cdf679e369ea43a7040c8f3dbb6015.exe	90
PID 860 wrote to memory of 1996	860	7fbf48d0029650b48af23fa6d7d02cd783cdf679e369ea43a7040c8f3dbb6015.exe	90
PID 860 wrote to memory of 1996	860	7fbf48d0029650b48af23fa6d7d02cd783cdf679e369ea43a7040c8f3dbb6015.exe	90
PID 860 wrote to memory of 1120	860	7fbf48d0029650b48af23fa6d7d02cd783cdf679e369ea43a7040c8f3dbb6015.exe	91
PID 860 wrote to memory of 1120	860	7fbf48d0029650b48af23fa6d7d02cd783cdf679e369ea43a7040c8f3dbb6015.exe	91
PID 860 wrote to memory of 1120	860	7fbf48d0029650b48af23fa6d7d02cd783cdf679e369ea43a7040c8f3dbb6015.exe	91

C:\Users\Admin\AppData\Local\Temp\7fbf48d0029650b48af23fa6d7d02cd783cdf679e369ea43a7040c8f3dbb6015.exe
"C:\Users\Admin\AppData\Local\Temp\7fbf48d0029650b48af23fa6d7d02cd783cdf679e369ea43a7040c8f3dbb6015.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:860
- 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:1996
- 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:1120

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3308

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3028