cryptbot | b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49

General

Target

b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49.exe
Size

4.3MB
MD5

46f2ce87ff70ecd81cef884655f82ea3
SHA1

b236341be179023437f850df56b27dac08bb1a05
SHA256

b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49
SHA512

52037ffac32b792f86810b84a7f6f1939c7e2720c602d84675bef0f5e3d927a58304c50b883a7207ed2910c12a91e320865ed72ab3a850b5fc468f2a1104fdd7
SSDEEP

98304:vAx5/WplbQ6CxuaEWu9jz4ymioFziUAnVJGt:YxojbQ6zaEWGjk9ioFfQJG

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	b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49.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__	b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49.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	b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49.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
1048	b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49.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	b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1048	b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49.exe
1048	b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49.exe
1048	b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49.exe
1048	b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49.exe
1048	b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49.exe
1048	b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49.exe

C:\Users\Admin\AppData\Local\Temp\b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49.exe
"C:\Users\Admin\AppData\Local\Temp\b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49.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:1048

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/1048-0-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-1-0x0000000077E80000-0x0000000077E82000-memory.dmp

Filesize
8KB

Download
memory/1048-2-0x00000000012F1000-0x000000000157A000-memory.dmp

Filesize
2.5MB

Download
memory/1048-3-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-4-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-5-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-6-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-7-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-8-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-9-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-10-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-11-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-12-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-13-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-14-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-15-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-16-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-17-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-18-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-19-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-20-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-21-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-22-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-23-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-24-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-25-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-26-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-27-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-28-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-29-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download
memory/1048-30-0x00000000012F0000-0x0000000001F19000-memory.dmp

Filesize
12.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads