cryptbot | f7cbdafe48014c544546ba8d96b207a92ce31d902d7152491d85a4b84a27a0f5

General

Target

a218bb5d8493d8d0f5b62b86b93d39a3.exe
Size

4.3MB
MD5

a218bb5d8493d8d0f5b62b86b93d39a3
SHA1

faf1b153cc1888380ad0c3467665a63953007ac5
SHA256

f7cbdafe48014c544546ba8d96b207a92ce31d902d7152491d85a4b84a27a0f5
SHA512

47a0f41075e7b1d7736d4ee0d2b8e16f4797da27e852cf4c4fadb83519f47c3811ca3350d1f719738a61c872d943a6db24c5600f5991f767e209a7a33f3a7d87
SSDEEP

98304:H03IZP5gbtRghy4W3nPafnNONP1SVI5G111y47BqeVTk+Ch:HPZhgzp4zEp1yaS1y47B/

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	a218bb5d8493d8d0f5b62b86b93d39a3.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__	a218bb5d8493d8d0f5b62b86b93d39a3.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	a218bb5d8493d8d0f5b62b86b93d39a3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a218bb5d8493d8d0f5b62b86b93d39a3.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	a218bb5d8493d8d0f5b62b86b93d39a3.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
2992	a218bb5d8493d8d0f5b62b86b93d39a3.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	a218bb5d8493d8d0f5b62b86b93d39a3.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2992	a218bb5d8493d8d0f5b62b86b93d39a3.exe
2992	a218bb5d8493d8d0f5b62b86b93d39a3.exe
2992	a218bb5d8493d8d0f5b62b86b93d39a3.exe
2992	a218bb5d8493d8d0f5b62b86b93d39a3.exe
2992	a218bb5d8493d8d0f5b62b86b93d39a3.exe
2992	a218bb5d8493d8d0f5b62b86b93d39a3.exe

C:\Users\Admin\AppData\Local\Temp\a218bb5d8493d8d0f5b62b86b93d39a3.exe
"C:\Users\Admin\AppData\Local\Temp\a218bb5d8493d8d0f5b62b86b93d39a3.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:2992

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/2992-0-0x00000000012D0000-0x0000000001F62000-memory.dmp

Filesize
12.6MB

Download
memory/2992-1-0x0000000077660000-0x0000000077662000-memory.dmp

Filesize
8KB

Download
memory/2992-2-0x00000000012D1000-0x0000000001554000-memory.dmp

Filesize
2.5MB

Download
memory/2992-3-0x00000000012D0000-0x0000000001F62000-memory.dmp

Filesize
12.6MB

Download
memory/2992-4-0x00000000012D0000-0x0000000001F62000-memory.dmp

Filesize
12.6MB

Download
memory/2992-5-0x00000000012D0000-0x0000000001F62000-memory.dmp

Filesize
12.6MB

Download
memory/2992-6-0x00000000012D0000-0x0000000001F62000-memory.dmp

Filesize
12.6MB

Download
memory/2992-7-0x00000000012D0000-0x0000000001F62000-memory.dmp

Filesize
12.6MB

Download
memory/2992-8-0x00000000012D0000-0x0000000001F62000-memory.dmp

Filesize
12.6MB

Download
memory/2992-9-0x00000000012D0000-0x0000000001F62000-memory.dmp

Filesize
12.6MB

Download
memory/2992-10-0x00000000012D0000-0x0000000001F62000-memory.dmp

Filesize
12.6MB

Download
memory/2992-11-0x00000000012D0000-0x0000000001F62000-memory.dmp

Filesize
12.6MB

Download
memory/2992-12-0x00000000012D0000-0x0000000001F62000-memory.dmp

Filesize
12.6MB

Download
memory/2992-13-0x00000000012D0000-0x0000000001F62000-memory.dmp

Filesize
12.6MB

Download
memory/2992-14-0x00000000012D0000-0x0000000001F62000-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