cryptbot | 091d3f8ba5a2b3869f66ba28c3730adf3600c882b1d41f6bb07d969a6c59c051

General

Target

091d3f8ba5a2b3869f66ba28c3730adf3600c882b1d41f6bb07d969a6c59c051.exe
Size

4.3MB
MD5

7c49272d34500cf637bcf65cbf605fc0
SHA1

be8fa3f2c3f837c28f598095b1b14d5b8731514a
SHA256

091d3f8ba5a2b3869f66ba28c3730adf3600c882b1d41f6bb07d969a6c59c051
SHA512

b85bcb93de283bc3e73fa1a667d910e70d59aef9d452a27abd44a2a82c6d89bfcc3aaf81573f8811095b2cd3adf42acaabacf97db5454d17a84a87060f451943
SSDEEP

98304:Yxu0glhu4t/BfUOCPdvnW3ae5f/VydQ7IalSMp:Yo0Oh/fUfhe5f/cdgIr

Score

10^/10

cryptbot discovery evasion spyware stealer

Malware Config

Extracted

Family

cryptbot

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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	091d3f8ba5a2b3869f66ba28c3730adf3600c882b1d41f6bb07d969a6c59c051.exe

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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	091d3f8ba5a2b3869f66ba28c3730adf3600c882b1d41f6bb07d969a6c59c051.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	091d3f8ba5a2b3869f66ba28c3730adf3600c882b1d41f6bb07d969a6c59c051.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	091d3f8ba5a2b3869f66ba28c3730adf3600c882b1d41f6bb07d969a6c59c051.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.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	091d3f8ba5a2b3869f66ba28c3730adf3600c882b1d41f6bb07d969a6c59c051.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
1900	091d3f8ba5a2b3869f66ba28c3730adf3600c882b1d41f6bb07d969a6c59c051.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	091d3f8ba5a2b3869f66ba28c3730adf3600c882b1d41f6bb07d969a6c59c051.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1900	091d3f8ba5a2b3869f66ba28c3730adf3600c882b1d41f6bb07d969a6c59c051.exe
1900	091d3f8ba5a2b3869f66ba28c3730adf3600c882b1d41f6bb07d969a6c59c051.exe
1900	091d3f8ba5a2b3869f66ba28c3730adf3600c882b1d41f6bb07d969a6c59c051.exe
1900	091d3f8ba5a2b3869f66ba28c3730adf3600c882b1d41f6bb07d969a6c59c051.exe
1900	091d3f8ba5a2b3869f66ba28c3730adf3600c882b1d41f6bb07d969a6c59c051.exe
1900	091d3f8ba5a2b3869f66ba28c3730adf3600c882b1d41f6bb07d969a6c59c051.exe

C:\Users\Admin\AppData\Local\Temp\091d3f8ba5a2b3869f66ba28c3730adf3600c882b1d41f6bb07d969a6c59c051.exe
"C:\Users\Admin\AppData\Local\Temp\091d3f8ba5a2b3869f66ba28c3730adf3600c882b1d41f6bb07d969a6c59c051.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:1900

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/1900-0-0x0000000000D00000-0x0000000001997000-memory.dmp

Filesize
12.6MB

Download
memory/1900-1-0x0000000077720000-0x0000000077722000-memory.dmp

Filesize
8KB

Download
memory/1900-2-0x0000000000D01000-0x0000000000F8B000-memory.dmp

Filesize
2.5MB

Download
memory/1900-3-0x0000000000D00000-0x0000000001997000-memory.dmp

Filesize
12.6MB

Download
memory/1900-4-0x0000000000D00000-0x0000000001997000-memory.dmp

Filesize
12.6MB

Download
memory/1900-5-0x0000000000D00000-0x0000000001997000-memory.dmp

Filesize
12.6MB

Download
memory/1900-7-0x0000000000D00000-0x0000000001997000-memory.dmp

Filesize
12.6MB

Download
memory/1900-6-0x0000000000D00000-0x0000000001997000-memory.dmp

Filesize
12.6MB

Download
memory/1900-8-0x0000000000D00000-0x0000000001997000-memory.dmp

Filesize
12.6MB

Download
memory/1900-9-0x0000000000D00000-0x0000000001997000-memory.dmp

Filesize
12.6MB

Download
memory/1900-10-0x0000000000D00000-0x0000000001997000-memory.dmp

Filesize
12.6MB

Download
memory/1900-11-0x0000000000D00000-0x0000000001997000-memory.dmp

Filesize
12.6MB

Download
memory/1900-12-0x0000000000D00000-0x0000000001997000-memory.dmp

Filesize
12.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads