cryptbot | 19f9929ec46e2c5d3758308da20138b9cd6f59cd25908eb3f4e07a7ffc1a4df1

General

Target

19f9929ec46e2c5d3758308da20138b9cd6f59cd25908eb3f4e07a7ffc1a4df1.exe
Size

4.3MB
MD5

68b362a11fef88da59d833562881dee9
SHA1

0177c056b839a7f3eaba2125015ae2ff18ba0d71
SHA256

19f9929ec46e2c5d3758308da20138b9cd6f59cd25908eb3f4e07a7ffc1a4df1
SHA512

8acef40649b6806e9931fb8937f55d2e8a319b73aa708958385a4763ee51844ef7b5f8e8ebfff7644015affe425e5db2735f07476be5c07c77cff7d2ba69ea38
SSDEEP

98304:GTo6zk5kl6pGFmnvvcVEKnsSSjLPR4PRzOs5t1I86D9mkpL9PQPE:b6zkau3vvc2KsSSjbR4PRzd+8mmQL9Pi

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	19f9929ec46e2c5d3758308da20138b9cd6f59cd25908eb3f4e07a7ffc1a4df1.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__	19f9929ec46e2c5d3758308da20138b9cd6f59cd25908eb3f4e07a7ffc1a4df1.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	19f9929ec46e2c5d3758308da20138b9cd6f59cd25908eb3f4e07a7ffc1a4df1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	19f9929ec46e2c5d3758308da20138b9cd6f59cd25908eb3f4e07a7ffc1a4df1.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-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	19f9929ec46e2c5d3758308da20138b9cd6f59cd25908eb3f4e07a7ffc1a4df1.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
856	19f9929ec46e2c5d3758308da20138b9cd6f59cd25908eb3f4e07a7ffc1a4df1.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	19f9929ec46e2c5d3758308da20138b9cd6f59cd25908eb3f4e07a7ffc1a4df1.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
856	19f9929ec46e2c5d3758308da20138b9cd6f59cd25908eb3f4e07a7ffc1a4df1.exe
856	19f9929ec46e2c5d3758308da20138b9cd6f59cd25908eb3f4e07a7ffc1a4df1.exe
856	19f9929ec46e2c5d3758308da20138b9cd6f59cd25908eb3f4e07a7ffc1a4df1.exe
856	19f9929ec46e2c5d3758308da20138b9cd6f59cd25908eb3f4e07a7ffc1a4df1.exe
856	19f9929ec46e2c5d3758308da20138b9cd6f59cd25908eb3f4e07a7ffc1a4df1.exe
856	19f9929ec46e2c5d3758308da20138b9cd6f59cd25908eb3f4e07a7ffc1a4df1.exe
856	19f9929ec46e2c5d3758308da20138b9cd6f59cd25908eb3f4e07a7ffc1a4df1.exe
856	19f9929ec46e2c5d3758308da20138b9cd6f59cd25908eb3f4e07a7ffc1a4df1.exe
856	19f9929ec46e2c5d3758308da20138b9cd6f59cd25908eb3f4e07a7ffc1a4df1.exe
856	19f9929ec46e2c5d3758308da20138b9cd6f59cd25908eb3f4e07a7ffc1a4df1.exe

C:\Users\Admin\AppData\Local\Temp\19f9929ec46e2c5d3758308da20138b9cd6f59cd25908eb3f4e07a7ffc1a4df1.exe
"C:\Users\Admin\AppData\Local\Temp\19f9929ec46e2c5d3758308da20138b9cd6f59cd25908eb3f4e07a7ffc1a4df1.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:856

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/856-0-0x0000000000650000-0x00000000012BC000-memory.dmp

Filesize
12.4MB

Download
memory/856-1-0x0000000077064000-0x0000000077066000-memory.dmp

Filesize
8KB

Download
memory/856-2-0x0000000000651000-0x00000000008DB000-memory.dmp

Filesize
2.5MB

Download
memory/856-3-0x0000000000650000-0x00000000012BC000-memory.dmp

Filesize
12.4MB

Download
memory/856-4-0x0000000000650000-0x00000000012BC000-memory.dmp

Filesize
12.4MB

Download
memory/856-5-0x0000000000650000-0x00000000012BC000-memory.dmp

Filesize
12.4MB

Download
memory/856-6-0x0000000000650000-0x00000000012BC000-memory.dmp

Filesize
12.4MB

Download
memory/856-7-0x0000000000650000-0x00000000012BC000-memory.dmp

Filesize
12.4MB

Download
memory/856-8-0x0000000000650000-0x00000000012BC000-memory.dmp

Filesize
12.4MB

Download
memory/856-9-0x0000000000650000-0x00000000012BC000-memory.dmp

Filesize
12.4MB

Download
memory/856-10-0x0000000000650000-0x00000000012BC000-memory.dmp

Filesize
12.4MB

Download
memory/856-11-0x0000000000650000-0x00000000012BC000-memory.dmp

Filesize
12.4MB

Download
memory/856-12-0x0000000000650000-0x00000000012BC000-memory.dmp

Filesize
12.4MB

Download
memory/856-13-0x0000000000650000-0x00000000012BC000-memory.dmp

Filesize
12.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads