cryptbot | da7fadc671804e093c7dcad3455a266e77d2c84b641ae037c70004daaa05b897

General

Target

da7fadc671804e093c7dcad3455a266e77d2c84b641ae037c70004daaa05b897.exe
Size

6.4MB
MD5

12bba7bf40ba77b0ab322d8626dab9aa
SHA1

c3b6fab7181e78a09b8c348a0e27fec92764a21f
SHA256

da7fadc671804e093c7dcad3455a266e77d2c84b641ae037c70004daaa05b897
SHA512

71e164b56980206e81e49cf915d5f7a62767c04fa9dc8ffa1030e3ded81ce162f3045a9376841a70533b540e7d0391419ca72862191ed2a6fa20ac3349a54ce9
SSDEEP

98304:vCK4J61rk3tHQixuo3qC6jq1laXsf8TjnxQO3flzHq97H4a:qLQ+734jzcunxQYfhHK7H4a

Score

10^/10

cryptbot credential_access discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

tventyv20sb.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
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
Executes dropped EXE 3 IoCs

Processes:

service123.exeservice123.exeservice123.exe

pid process

736 service123.exe
2728 service123.exe
5048 service123.exe
Loads dropped DLL 3 IoCs

Processes:

service123.exeservice123.exeservice123.exe

pid process

736 service123.exe
2728 service123.exe
5048 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

pid	process
736	service123.exe
2728	service123.exe
5048	service123.exe

pid	process
736	service123.exe
2728	service123.exe
5048	service123.exe

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

Processes:

da7fadc671804e093c7dcad3455a266e77d2c84b641ae037c70004daaa05b897.exeservice123.exeschtasks.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	da7fadc671804e093c7dcad3455a266e77d2c84b641ae037c70004daaa05b897.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

Processes:

da7fadc671804e093c7dcad3455a266e77d2c84b641ae037c70004daaa05b897.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	da7fadc671804e093c7dcad3455a266e77d2c84b641ae037c70004daaa05b897.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	da7fadc671804e093c7dcad3455a266e77d2c84b641ae037c70004daaa05b897.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

Processes:

schtasks.exe

pid process

4972 schtasks.exe

pid	process
4972	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

da7fadc671804e093c7dcad3455a266e77d2c84b641ae037c70004daaa05b897.exe

description	pid	process	target process
PID 4044 wrote to memory of 736	4044	da7fadc671804e093c7dcad3455a266e77d2c84b641ae037c70004daaa05b897.exe	service123.exe
PID 4044 wrote to memory of 736	4044	da7fadc671804e093c7dcad3455a266e77d2c84b641ae037c70004daaa05b897.exe	service123.exe
PID 4044 wrote to memory of 736	4044	da7fadc671804e093c7dcad3455a266e77d2c84b641ae037c70004daaa05b897.exe	service123.exe
PID 4044 wrote to memory of 4972	4044	da7fadc671804e093c7dcad3455a266e77d2c84b641ae037c70004daaa05b897.exe	schtasks.exe
PID 4044 wrote to memory of 4972	4044	da7fadc671804e093c7dcad3455a266e77d2c84b641ae037c70004daaa05b897.exe	schtasks.exe
PID 4044 wrote to memory of 4972	4044	da7fadc671804e093c7dcad3455a266e77d2c84b641ae037c70004daaa05b897.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\da7fadc671804e093c7dcad3455a266e77d2c84b641ae037c70004daaa05b897.exe
"C:\Users\Admin\AppData\Local\Temp\da7fadc671804e093c7dcad3455a266e77d2c84b641ae037c70004daaa05b897.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4044

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:736

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:4972

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2728

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:5048

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/736-15-0x0000000000280000-0x0000000000291000-memory.dmp

Filesize
68KB

Download
memory/736-16-0x0000000074F80000-0x00000000750BC000-memory.dmp

Filesize
1.2MB

Download
memory/2728-27-0x0000000000280000-0x0000000000291000-memory.dmp

Filesize
68KB

Download
memory/4044-0-0x0000000000400000-0x0000000001070000-memory.dmp

Filesize
12.4MB

Download
memory/4044-1-0x0000000000400000-0x0000000001070000-memory.dmp

Filesize
12.4MB

Download
memory/4044-13-0x0000000000400000-0x0000000001070000-memory.dmp

Filesize
12.4MB

Download
memory/5048-42-0x0000000000280000-0x0000000000291000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads