cryptbot | 32f67fe653fd4f2b17358bacef7179df6d4f91d3c3ff19aedab3e969b51a10fd

General

Target

1.exe
Size

6.3MB
MD5

cb241377bc006c674ed7cefcafcda47a
SHA1

2b79c774fd57db28abc96235bd3d348ed7c8f994
SHA256

32f67fe653fd4f2b17358bacef7179df6d4f91d3c3ff19aedab3e969b51a10fd
SHA512

87f33ce92fed3b6b75f394bdcec8084680e0fa5542c81bf288aee9b45fd2d1954a9043c44eab72639cb3959f234ed26c075134ea7c26c57900c11f631526c002
SSDEEP

49152:qMYKKTgnGAy11bb1pHFOQzHeo0THA7dV1irLsDOYTmDFTLIoQwKbxhMqNqiqdOSZ:tYKpy7HFFzI2nirLsDOYljrmK2HzGuq8

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

tventyvf20sr.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 3 IoCs

pid	Process
2600	service123.exe
2580	service123.exe
1844	service123.exe

Loads dropped DLL 5 IoCs

pid	Process
1960	1.exe
1960	1.exe
2600	service123.exe
2580	service123.exe
1844	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 2 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	1.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	1.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	1.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
2744	schtasks.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 2600	1960	1.exe	31
PID 1960 wrote to memory of 2600	1960	1.exe	31
PID 1960 wrote to memory of 2600	1960	1.exe	31
PID 1960 wrote to memory of 2600	1960	1.exe	31
PID 1960 wrote to memory of 2744	1960	1.exe	32
PID 1960 wrote to memory of 2744	1960	1.exe	32
PID 1960 wrote to memory of 2744	1960	1.exe	32
PID 1960 wrote to memory of 2744	1960	1.exe	32
PID 2508 wrote to memory of 2580	2508	taskeng.exe	35
PID 2508 wrote to memory of 2580	2508	taskeng.exe	35
PID 2508 wrote to memory of 2580	2508	taskeng.exe	35
PID 2508 wrote to memory of 2580	2508	taskeng.exe	35
PID 2508 wrote to memory of 1844	2508	taskeng.exe	36
PID 2508 wrote to memory of 1844	2508	taskeng.exe	36
PID 2508 wrote to memory of 1844	2508	taskeng.exe	36
PID 2508 wrote to memory of 1844	2508	taskeng.exe	36

C:\Users\Admin\AppData\Local\Temp\1.exe
"C:\Users\Admin\AppData\Local\Temp\1.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  "C:\Users\Admin\AppData\Local\Temp\service123.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2600
- 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:2744

C:\Windows\system32\taskeng.exe
taskeng.exe {A468D5AE-A444-44B3-B837-6C24E094F478} S-1-5-21-4177215427-74451935-3209572229-1000:JSMURNPT\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2580
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1844

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/1844-40-0x0000000000C00000-0x0000000000C11000-memory.dmp

Filesize
68KB

Download
memory/1960-0-0x0000000000400000-0x0000000001060000-memory.dmp

Filesize
12.4MB

Download
memory/1960-1-0x0000000000400000-0x0000000001060000-memory.dmp

Filesize
12.4MB

Download
memory/1960-14-0x0000000000400000-0x0000000001060000-memory.dmp

Filesize
12.4MB

Download
memory/2580-25-0x0000000000C00000-0x0000000000C11000-memory.dmp

Filesize
68KB

Download
memory/2600-16-0x0000000000C00000-0x0000000000C11000-memory.dmp

Filesize
68KB

Download
memory/2600-17-0x0000000074B70000-0x0000000074C9C000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads