cryptbot | 638dd1f701aec57c51765e330c7c4664d8913cb3d0e54bb1c102bdbe30452ecc

General

Target

638dd1f701aec57c51765e330c7c4664d8913cb3d0e54bb1c102bdbe30452ecc.exe
Size

6.4MB
MD5

4475bfcbfea874adedc1a2818afe4c87
SHA1

607ec3e9578f6ea4ee0059911d8170ca84d5f78d
SHA256

638dd1f701aec57c51765e330c7c4664d8913cb3d0e54bb1c102bdbe30452ecc
SHA512

1e8cd4b64693defe44b811e92fce83f6a6b52e4d9c7ec6e9eb9aa70d6a2ef357882b646d93d0e3b3bbb7543731a260e7c69a5aa4c061d36b7540f6dbd3f745d1
SSDEEP

49152:6T1zbh2PpBi97YhGFuwa6ogSsvE1tSvdPH3LnasvrDtf67VKnO6K6+1SUNiMfk3h:4aXs8ytf6Qx/+WMfBgFfHkQ4/U67eps4

Score

10^/10

cryptbot credential_access discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

fivevd5vs.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
648	service123.exe
2340	service123.exe
2644	service123.exe
4204	service123.exe
2592	service123.exe
3088	service123.exe

Loads dropped DLL 6 IoCs

pid	Process
648	service123.exe
2340	service123.exe
2644	service123.exe
4204	service123.exe
2592	service123.exe
3088	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	638dd1f701aec57c51765e330c7c4664d8913cb3d0e54bb1c102bdbe30452ecc.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	638dd1f701aec57c51765e330c7c4664d8913cb3d0e54bb1c102bdbe30452ecc.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	638dd1f701aec57c51765e330c7c4664d8913cb3d0e54bb1c102bdbe30452ecc.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
4664	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3348 wrote to memory of 648	3348	638dd1f701aec57c51765e330c7c4664d8913cb3d0e54bb1c102bdbe30452ecc.exe	75
PID 3348 wrote to memory of 648	3348	638dd1f701aec57c51765e330c7c4664d8913cb3d0e54bb1c102bdbe30452ecc.exe	75
PID 3348 wrote to memory of 648	3348	638dd1f701aec57c51765e330c7c4664d8913cb3d0e54bb1c102bdbe30452ecc.exe	75
PID 3348 wrote to memory of 4664	3348	638dd1f701aec57c51765e330c7c4664d8913cb3d0e54bb1c102bdbe30452ecc.exe	76
PID 3348 wrote to memory of 4664	3348	638dd1f701aec57c51765e330c7c4664d8913cb3d0e54bb1c102bdbe30452ecc.exe	76
PID 3348 wrote to memory of 4664	3348	638dd1f701aec57c51765e330c7c4664d8913cb3d0e54bb1c102bdbe30452ecc.exe	76

C:\Users\Admin\AppData\Local\Temp\638dd1f701aec57c51765e330c7c4664d8913cb3d0e54bb1c102bdbe30452ecc.exe
"C:\Users\Admin\AppData\Local\Temp\638dd1f701aec57c51765e330c7c4664d8913cb3d0e54bb1c102bdbe30452ecc.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:3348
- 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:648
- 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:4664

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2340

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2644

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4204

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2592

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3088

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/648-12-0x0000000000F80000-0x0000000000F91000-memory.dmp

Filesize
68KB

Download
memory/648-13-0x0000000073F90000-0x00000000740CC000-memory.dmp

Filesize
1.2MB

Download
memory/2340-16-0x0000000000F80000-0x0000000000F91000-memory.dmp

Filesize
68KB

Download
memory/2592-61-0x0000000000F80000-0x0000000000F91000-memory.dmp

Filesize
68KB

Download
memory/2644-31-0x0000000000F80000-0x0000000000F91000-memory.dmp

Filesize
68KB

Download
memory/3088-76-0x0000000000F80000-0x0000000000F91000-memory.dmp

Filesize
68KB

Download
memory/3348-0-0x0000000000400000-0x000000000106E000-memory.dmp

Filesize
12.4MB

Download
memory/3348-1-0x0000000000400000-0x000000000106E000-memory.dmp

Filesize
12.4MB

Download
memory/3348-10-0x0000000000400000-0x000000000106E000-memory.dmp

Filesize
12.4MB

Download
memory/4204-46-0x0000000000F80000-0x0000000000F91000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads