cryptbot | 66d97f40b83b98b4567bb98bbd8f4c4d79d44e731bbd607ecc7fd1d80ec41c55

General

Target

66d97f40b83b98b4567bb98bbd8f4c4d79d44e731bbd607ecc7fd1d80ec41c55.exe
Size

6.3MB
MD5

86049b6becb16ab24d68b42ecdda5384
SHA1

922ec3814d54e9c521aff3163e17e4ecfc80afd3
SHA256

66d97f40b83b98b4567bb98bbd8f4c4d79d44e731bbd607ecc7fd1d80ec41c55
SHA512

11bc6767342750951f8d55015a1d6c5cabaef161990e6d81dfcdebce1b9b1097e0489fa764f4be944d7f47ec5f65ecad6a9dad4c8657fe1e90d7ab35471f72f9
SSDEEP

98304:swgfjPCkbYWdapDnxQlkBccFDe8nSArxRWl:sNJc5rmuc0IIRWl

Score

10^/10

cryptbot credential_access discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

thirtvf13pt.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 6 IoCs

pid	Process
436	service123.exe
2020	service123.exe
5080	service123.exe
4988	service123.exe
1996	service123.exe
2508	service123.exe

Loads dropped DLL 6 IoCs

pid	Process
436	service123.exe
2020	service123.exe
5080	service123.exe
4988	service123.exe
1996	service123.exe
2508	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	66d97f40b83b98b4567bb98bbd8f4c4d79d44e731bbd607ecc7fd1d80ec41c55.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	66d97f40b83b98b4567bb98bbd8f4c4d79d44e731bbd607ecc7fd1d80ec41c55.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	66d97f40b83b98b4567bb98bbd8f4c4d79d44e731bbd607ecc7fd1d80ec41c55.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
592	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1020 wrote to memory of 436	1020	66d97f40b83b98b4567bb98bbd8f4c4d79d44e731bbd607ecc7fd1d80ec41c55.exe	73
PID 1020 wrote to memory of 436	1020	66d97f40b83b98b4567bb98bbd8f4c4d79d44e731bbd607ecc7fd1d80ec41c55.exe	73
PID 1020 wrote to memory of 436	1020	66d97f40b83b98b4567bb98bbd8f4c4d79d44e731bbd607ecc7fd1d80ec41c55.exe	73
PID 1020 wrote to memory of 592	1020	66d97f40b83b98b4567bb98bbd8f4c4d79d44e731bbd607ecc7fd1d80ec41c55.exe	74
PID 1020 wrote to memory of 592	1020	66d97f40b83b98b4567bb98bbd8f4c4d79d44e731bbd607ecc7fd1d80ec41c55.exe	74
PID 1020 wrote to memory of 592	1020	66d97f40b83b98b4567bb98bbd8f4c4d79d44e731bbd607ecc7fd1d80ec41c55.exe	74

C:\Users\Admin\AppData\Local\Temp\66d97f40b83b98b4567bb98bbd8f4c4d79d44e731bbd607ecc7fd1d80ec41c55.exe
"C:\Users\Admin\AppData\Local\Temp\66d97f40b83b98b4567bb98bbd8f4c4d79d44e731bbd607ecc7fd1d80ec41c55.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1020
- 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:436
- 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:592

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2020

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:5080

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4988

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1996

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2508

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/436-12-0x0000000001250000-0x0000000001261000-memory.dmp

Filesize
68KB

Download
memory/436-13-0x0000000074220000-0x000000007435C000-memory.dmp

Filesize
1.2MB

Download
memory/1020-0-0x0000000000400000-0x0000000001069000-memory.dmp

Filesize
12.4MB

Download
memory/1020-1-0x0000000000400000-0x0000000001069000-memory.dmp

Filesize
12.4MB

Download
memory/1020-10-0x0000000000400000-0x0000000001069000-memory.dmp

Filesize
12.4MB

Download
memory/1996-63-0x0000000001250000-0x0000000001261000-memory.dmp

Filesize
68KB

Download
memory/2020-18-0x0000000001250000-0x0000000001261000-memory.dmp

Filesize
68KB

Download
memory/2508-78-0x0000000001250000-0x0000000001261000-memory.dmp

Filesize
68KB

Download
memory/4988-48-0x0000000001250000-0x0000000001261000-memory.dmp

Filesize
68KB

Download
memory/5080-33-0x0000000001250000-0x0000000001261000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads