cryptbot | be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c

General

Target

be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c.exe
Size

4.2MB
MD5

61039d97d478405525707e3c0b4b3003
SHA1

501cf467cd61ca88a1e0991c2d7899a97237d8ff
SHA256

be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c
SHA512

d08d9262de6777f0b9f7d010462ec669d3f58cc202c528ca8caac9c9611a50629ee3c311abc3689fa7ce2e52eb1dacc17b3e9f0aac61ffa6f924e903879d74ee
SSDEEP

98304:rJjB8hwcXiocct8XrfDDUR8o7iPiyg9GrLi+3OgQp8odxsw53Er:t+WE8Xr0Rt7crg9Gu+3OgQQw

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	be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c.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__	be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c.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\SystemBiosVersion	be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c.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-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c.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
4000	be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c.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	be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4000	be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c.exe
4000	be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c.exe
4000	be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c.exe
4000	be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c.exe
4000	be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c.exe
4000	be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c.exe
4000	be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c.exe
4000	be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c.exe
4000	be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c.exe
4000	be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c.exe

C:\Users\Admin\AppData\Local\Temp\be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c.exe
"C:\Users\Admin\AppData\Local\Temp\be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c.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:4000

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/4000-0-0x0000000000FC0000-0x0000000001B0C000-memory.dmp

Filesize
11.3MB

Download
memory/4000-1-0x00000000770F4000-0x00000000770F6000-memory.dmp

Filesize
8KB

Download
memory/4000-2-0x0000000000FC1000-0x0000000001245000-memory.dmp

Filesize
2.5MB

Download
memory/4000-3-0x0000000000FC0000-0x0000000001B0C000-memory.dmp

Filesize
11.3MB

Download
memory/4000-4-0x0000000000FC0000-0x0000000001B0C000-memory.dmp

Filesize
11.3MB

Download
memory/4000-5-0x0000000000FC0000-0x0000000001B0C000-memory.dmp

Filesize
11.3MB

Download
memory/4000-6-0x0000000000FC0000-0x0000000001B0C000-memory.dmp

Filesize
11.3MB

Download
memory/4000-7-0x0000000000FC0000-0x0000000001B0C000-memory.dmp

Filesize
11.3MB

Download
memory/4000-8-0x0000000000FC0000-0x0000000001B0C000-memory.dmp

Filesize
11.3MB

Download
memory/4000-9-0x0000000000FC0000-0x0000000001B0C000-memory.dmp

Filesize
11.3MB

Download
memory/4000-10-0x0000000000FC0000-0x0000000001B0C000-memory.dmp

Filesize
11.3MB

Download
memory/4000-11-0x0000000000FC0000-0x0000000001B0C000-memory.dmp

Filesize
11.3MB

Download
memory/4000-12-0x0000000000FC0000-0x0000000001B0C000-memory.dmp

Filesize
11.3MB

Download
memory/4000-13-0x0000000000FC0000-0x0000000001B0C000-memory.dmp

Filesize
11.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads