cryptbot | 3bf45d9e1a4948475d8770f14d50fcf227eb60484f892fab04896e95c16fe8ac

General

Target

3bf45d9e1a4948475d8770f14d50fcf227eb60484f892fab04896e95c16fe8ac.exe
Size

6.3MB
MD5

368e676306818d9266f0d4948e0eb541
SHA1

4d67aef52ca4ff56130990bd789ba99887e8094f
SHA256

3bf45d9e1a4948475d8770f14d50fcf227eb60484f892fab04896e95c16fe8ac
SHA512

d9f0f7ce266411e3493d1c617d6d322beeed05704cd30689cd3e4f95c7f3d47ec2ab0704c17094a94dc4b2059bbd088df77751ed782d3aac06893319bd650d16
SSDEEP

98304:yuDuKIqCMOWkhl9mPIiyZlpVbawv+MqdEjDYPVakdiNV2:5DuK7XOWXDyZlbVoVasiG

Score

10^/10

cryptbot defense_evasion discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

http://home.fivejj5sr.top/fWukggcxTlVTnBnJjsCp17

Signatures

CryptBot
CryptBot is a C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
Cryptbot family
cryptbot

Enumerates VirtualBox registry keys 2 TTPs 1 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	3bf45d9e1a4948475d8770f14d50fcf227eb60484f892fab04896e95c16fe8ac.exe

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3bf45d9e1a4948475d8770f14d50fcf227eb60484f892fab04896e95c16fe8ac.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS 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\VideoBiosVersion	3bf45d9e1a4948475d8770f14d50fcf227eb60484f892fab04896e95c16fe8ac.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3bf45d9e1a4948475d8770f14d50fcf227eb60484f892fab04896e95c16fe8ac.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine	3bf45d9e1a4948475d8770f14d50fcf227eb60484f892fab04896e95c16fe8ac.exe

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

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1688	3bf45d9e1a4948475d8770f14d50fcf227eb60484f892fab04896e95c16fe8ac.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	3bf45d9e1a4948475d8770f14d50fcf227eb60484f892fab04896e95c16fe8ac.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1688	3bf45d9e1a4948475d8770f14d50fcf227eb60484f892fab04896e95c16fe8ac.exe
1688	3bf45d9e1a4948475d8770f14d50fcf227eb60484f892fab04896e95c16fe8ac.exe
1688	3bf45d9e1a4948475d8770f14d50fcf227eb60484f892fab04896e95c16fe8ac.exe
1688	3bf45d9e1a4948475d8770f14d50fcf227eb60484f892fab04896e95c16fe8ac.exe
1688	3bf45d9e1a4948475d8770f14d50fcf227eb60484f892fab04896e95c16fe8ac.exe
1688	3bf45d9e1a4948475d8770f14d50fcf227eb60484f892fab04896e95c16fe8ac.exe

C:\Users\Admin\AppData\Local\Temp\3bf45d9e1a4948475d8770f14d50fcf227eb60484f892fab04896e95c16fe8ac.exe
"C:\Users\Admin\AppData\Local\Temp\3bf45d9e1a4948475d8770f14d50fcf227eb60484f892fab04896e95c16fe8ac.exe"
1⤵
- Enumerates VirtualBox registry keys
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1688

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

3

T1497

Credential Access

Discovery

Query Registry

5

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

3

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1688-0-0x0000000000C80000-0x00000000019A5000-memory.dmp

Filesize
13.1MB

Download
memory/1688-1-0x0000000077080000-0x0000000077082000-memory.dmp

Filesize
8KB

Download
memory/1688-2-0x0000000000C81000-0x0000000000F1B000-memory.dmp

Filesize
2.6MB

Download
memory/1688-3-0x0000000000C80000-0x00000000019A5000-memory.dmp

Filesize
13.1MB

Download
memory/1688-4-0x0000000000C80000-0x00000000019A5000-memory.dmp

Filesize
13.1MB

Download
memory/1688-5-0x0000000000C80000-0x00000000019A5000-memory.dmp

Filesize
13.1MB

Download
memory/1688-6-0x0000000000C80000-0x00000000019A5000-memory.dmp

Filesize
13.1MB

Download
memory/1688-7-0x0000000000C80000-0x00000000019A5000-memory.dmp

Filesize
13.1MB

Download
memory/1688-8-0x0000000000C80000-0x00000000019A5000-memory.dmp

Filesize
13.1MB

Download
memory/1688-9-0x0000000000C80000-0x00000000019A5000-memory.dmp

Filesize
13.1MB

Download
memory/1688-10-0x0000000000C80000-0x00000000019A5000-memory.dmp

Filesize
13.1MB

Download
memory/1688-11-0x0000000000C80000-0x00000000019A5000-memory.dmp

Filesize
13.1MB

Download
memory/1688-12-0x0000000000C80000-0x00000000019A5000-memory.dmp

Filesize
13.1MB

Download
memory/1688-13-0x0000000000C80000-0x00000000019A5000-memory.dmp

Filesize
13.1MB

Download
memory/1688-14-0x0000000000C80000-0x00000000019A5000-memory.dmp

Filesize
13.1MB

Download
memory/1688-15-0x0000000000C80000-0x00000000019A5000-memory.dmp

Filesize
13.1MB

Download
memory/1688-16-0x0000000000C80000-0x00000000019A5000-memory.dmp

Filesize
13.1MB

Download
memory/1688-17-0x0000000000C80000-0x00000000019A5000-memory.dmp

Filesize
13.1MB

Download
memory/1688-18-0x0000000000C80000-0x00000000019A5000-memory.dmp

Filesize
13.1MB

Download
memory/1688-19-0x0000000000C80000-0x00000000019A5000-memory.dmp

Filesize
13.1MB

Download
memory/1688-20-0x0000000000C80000-0x00000000019A5000-memory.dmp

Filesize
13.1MB

Download
memory/1688-21-0x0000000000C80000-0x00000000019A5000-memory.dmp

Filesize
13.1MB

Download
memory/1688-22-0x0000000000C80000-0x00000000019A5000-memory.dmp

Filesize
13.1MB

Download
memory/1688-23-0x0000000000C80000-0x00000000019A5000-memory.dmp

Filesize
13.1MB

Download
memory/1688-24-0x0000000000C80000-0x00000000019A5000-memory.dmp

Filesize
13.1MB

Download
memory/1688-25-0x0000000000C80000-0x00000000019A5000-memory.dmp

Filesize
13.1MB

Download
memory/1688-26-0x0000000000C80000-0x00000000019A5000-memory.dmp

Filesize
13.1MB

Download
memory/1688-27-0x0000000000C80000-0x00000000019A5000-memory.dmp

Filesize
13.1MB

Download
memory/1688-28-0x0000000000C80000-0x00000000019A5000-memory.dmp

Filesize
13.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads