cryptbot | 057e0ebc913b687f1e39552c94475f5bb8fb640ba93253c2a18791af14b93761

General

Target

057e0ebc913b687f1e39552c94475f5bb8fb640ba93253c2a18791af14b93761.exe
Size

6.3MB
MD5

5f1a7e20982b060eae944ba9e04d5d06
SHA1

a2098dea1b9e5186a735aa2b575b8c50db144c1b
SHA256

057e0ebc913b687f1e39552c94475f5bb8fb640ba93253c2a18791af14b93761
SHA512

e4afeb541cf46019ca906f63aabb7414631312dcfba9c3254b7422cfb3959d6ec9f1e3bead825cabb404bfe471759c16ef3fd1e4dbfd6eecb6ed22fa4f52e92f
SSDEEP

49152:Z9gE8qi05zjvyzYdsdMp3euKyfyFPkLO0Kbhom+HC2Xk8l0FPpZCwXp7lWIZMV9k:j+dMF8sLUbhYn08l8PpZCwrFGV9yr3D

Score

10^/10

cryptbot credential_access discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	057e0ebc913b687f1e39552c94475f5bb8fb640ba93253c2a18791af14b93761.exe

Executes dropped EXE 2 IoCs

pid	Process
712	service123.exe
4740	service123.exe

Loads dropped DLL 2 IoCs

pid	Process
712	service123.exe
4740	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	057e0ebc913b687f1e39552c94475f5bb8fb640ba93253c2a18791af14b93761.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	057e0ebc913b687f1e39552c94475f5bb8fb640ba93253c2a18791af14b93761.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	057e0ebc913b687f1e39552c94475f5bb8fb640ba93253c2a18791af14b93761.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
536	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4192 wrote to memory of 712	4192	057e0ebc913b687f1e39552c94475f5bb8fb640ba93253c2a18791af14b93761.exe	96
PID 4192 wrote to memory of 712	4192	057e0ebc913b687f1e39552c94475f5bb8fb640ba93253c2a18791af14b93761.exe	96
PID 4192 wrote to memory of 712	4192	057e0ebc913b687f1e39552c94475f5bb8fb640ba93253c2a18791af14b93761.exe	96
PID 4192 wrote to memory of 536	4192	057e0ebc913b687f1e39552c94475f5bb8fb640ba93253c2a18791af14b93761.exe	97
PID 4192 wrote to memory of 536	4192	057e0ebc913b687f1e39552c94475f5bb8fb640ba93253c2a18791af14b93761.exe	97
PID 4192 wrote to memory of 536	4192	057e0ebc913b687f1e39552c94475f5bb8fb640ba93253c2a18791af14b93761.exe	97

C:\Users\Admin\AppData\Local\Temp\057e0ebc913b687f1e39552c94475f5bb8fb640ba93253c2a18791af14b93761.exe
"C:\Users\Admin\AppData\Local\Temp\057e0ebc913b687f1e39552c94475f5bb8fb640ba93253c2a18791af14b93761.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4192
- 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:712
- 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:536

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4740

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

3

T1012

System Information Discovery

3

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/712-15-0x0000000000910000-0x0000000000921000-memory.dmp

Filesize
68KB

Download
memory/712-16-0x00000000751A0000-0x00000000752DC000-memory.dmp

Filesize
1.2MB

Download
memory/4192-0-0x0000000000400000-0x0000000001066000-memory.dmp

Filesize
12.4MB

Download
memory/4192-1-0x0000000000400000-0x0000000001066000-memory.dmp

Filesize
12.4MB

Download
memory/4192-13-0x0000000000400000-0x0000000001066000-memory.dmp

Filesize
12.4MB

Download
memory/4740-27-0x0000000000910000-0x0000000000921000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads