cryptbot | 935723666cc1a0c30276875e3ce3fbc708b26a507b4f6419bf454d739b1c89a5

General

Target

15334f94b4f5fa2dfa90e46a49e9b0a1.exe
Size

4.3MB
MD5

15334f94b4f5fa2dfa90e46a49e9b0a1
SHA1

892e5ca39368157587400114133896013266c1c9
SHA256

935723666cc1a0c30276875e3ce3fbc708b26a507b4f6419bf454d739b1c89a5
SHA512

efa63b3170756f825f0f3f4f9de52952f0bdd23f0612920c688b66f31395608da3b441dda8f9703c72e825506578dc480ad2deedf240d9669a9627cf545c1c45
SSDEEP

98304:GvwCvmAaJjy8tiAyAtNSY9KspNg4GkM768Ld9iBu:GYwmAfWlyAj59pBq6QW

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	15334f94b4f5fa2dfa90e46a49e9b0a1.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__	15334f94b4f5fa2dfa90e46a49e9b0a1.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	15334f94b4f5fa2dfa90e46a49e9b0a1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	15334f94b4f5fa2dfa90e46a49e9b0a1.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	15334f94b4f5fa2dfa90e46a49e9b0a1.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
2280	15334f94b4f5fa2dfa90e46a49e9b0a1.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	15334f94b4f5fa2dfa90e46a49e9b0a1.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2280	15334f94b4f5fa2dfa90e46a49e9b0a1.exe
2280	15334f94b4f5fa2dfa90e46a49e9b0a1.exe
2280	15334f94b4f5fa2dfa90e46a49e9b0a1.exe
2280	15334f94b4f5fa2dfa90e46a49e9b0a1.exe
2280	15334f94b4f5fa2dfa90e46a49e9b0a1.exe
2280	15334f94b4f5fa2dfa90e46a49e9b0a1.exe

C:\Users\Admin\AppData\Local\Temp\15334f94b4f5fa2dfa90e46a49e9b0a1.exe
"C:\Users\Admin\AppData\Local\Temp\15334f94b4f5fa2dfa90e46a49e9b0a1.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:2280

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/2280-0-0x0000000000A10000-0x000000000161B000-memory.dmp

Filesize
12.0MB

Download
memory/2280-1-0x0000000076FA0000-0x0000000076FA2000-memory.dmp

Filesize
8KB

Download
memory/2280-2-0x0000000000A11000-0x0000000000C95000-memory.dmp

Filesize
2.5MB

Download
memory/2280-3-0x0000000000A10000-0x000000000161B000-memory.dmp

Filesize
12.0MB

Download
memory/2280-4-0x0000000000A10000-0x000000000161B000-memory.dmp

Filesize
12.0MB

Download
memory/2280-5-0x0000000000A10000-0x000000000161B000-memory.dmp

Filesize
12.0MB

Download
memory/2280-6-0x0000000000A10000-0x000000000161B000-memory.dmp

Filesize
12.0MB

Download
memory/2280-7-0x0000000000A10000-0x000000000161B000-memory.dmp

Filesize
12.0MB

Download
memory/2280-8-0x0000000000A10000-0x000000000161B000-memory.dmp

Filesize
12.0MB

Download
memory/2280-9-0x0000000000A10000-0x000000000161B000-memory.dmp

Filesize
12.0MB

Download
memory/2280-10-0x0000000000A10000-0x000000000161B000-memory.dmp

Filesize
12.0MB

Download
memory/2280-11-0x0000000000A10000-0x000000000161B000-memory.dmp

Filesize
12.0MB

Download
memory/2280-12-0x0000000000A10000-0x000000000161B000-memory.dmp

Filesize
12.0MB

Download
memory/2280-13-0x0000000000A10000-0x000000000161B000-memory.dmp

Filesize
12.0MB

Download
memory/2280-14-0x0000000000A10000-0x000000000161B000-memory.dmp

Filesize
12.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads