cryptbot | e3dbf48bf7232de2ba30108b1a2f786f720d9add5ff58f6ec6e642333f36fcbe

Analysis

max time kernel
143s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
24-09-2024 20:45

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General

Target

Set-up.exe
Size

6.4MB
MD5

870f1122277648c00bf1946e44840576
SHA1

c33bee3656773a7c8dfcff6ed91e9ee45f1374da
SHA256

e3dbf48bf7232de2ba30108b1a2f786f720d9add5ff58f6ec6e642333f36fcbe
SHA512

7221b6c24b9e04288bfac96b65ab048729a3a030afe71338527c9c89932417448daba755abbdece8675a14d57045c967b19cc471795ae79a2f7824167848fbd7
SSDEEP

98304:RL126QjojmEkaMC3ruH5zMSgwEWTzHBY3zdXU:RL126QjOvME6zMSgtNdXU

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

twelvevf12vt.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

Executes dropped EXE 2 IoCs

pid	Process
1272	service123.exe
1656	service123.exe

Loads dropped DLL 2 IoCs

pid	Process
1272	service123.exe
1656	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	Set-up.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	Set-up.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Set-up.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
4272	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4452 wrote to memory of 1272	4452	Set-up.exe	78
PID 4452 wrote to memory of 1272	4452	Set-up.exe	78
PID 4452 wrote to memory of 1272	4452	Set-up.exe	78
PID 4452 wrote to memory of 4272	4452	Set-up.exe	79
PID 4452 wrote to memory of 4272	4452	Set-up.exe	79
PID 4452 wrote to memory of 4272	4452	Set-up.exe	79

C:\Users\Admin\AppData\Local\Temp\Set-up.exe
"C:\Users\Admin\AppData\Local\Temp\Set-up.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4452
- 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:1272
- 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:4272

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1272-17-0x0000000001000000-0x0000000001011000-memory.dmp

Filesize
68KB

Download
memory/1272-18-0x0000000074B30000-0x0000000074C6C000-memory.dmp

Filesize
1.2MB

Download
memory/1656-27-0x0000000001000000-0x0000000001011000-memory.dmp

Filesize
68KB

Download
memory/4452-0-0x0000000000400000-0x000000000106B000-memory.dmp

Filesize
12.4MB

Download
memory/4452-2-0x0000000000400000-0x000000000106B000-memory.dmp

Filesize
12.4MB

Download
memory/4452-16-0x0000000000400000-0x000000000106B000-memory.dmp

Filesize
12.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads