cryptbot | 6cbaace9fa4d0cffc57dfc14014351cf69204f93c4cd273d85058a0fa056e449

General

Target

file.exe
Size

4.2MB
MD5

0b701490dbde8b74ba30256ef258e334
SHA1

c6fd5a1f913fb28339d70469624076eebccb1ad2
SHA256

6cbaace9fa4d0cffc57dfc14014351cf69204f93c4cd273d85058a0fa056e449
SHA512

9f1404ec7293fbf700ae3e4ee61dd370d11706061667230b918f7994cc366987655404df5f1ceaec91ce299abb90b17f5590b731de82badb5c849876f7e1626f
SSDEEP

98304:AMAuGu8/gjNUylJAdsconyDp6ZGuWBK6ihi+aXv/:bSYjt5cLDpWlkK1hi+Kv

Score

10^/10

cryptbot defense_evasion discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

http://home.twentykm20sr.top/iYUeIWtRvzKHTkiRYPP737

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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	file.exe

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	file.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\VideoBiosVersion	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	file.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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	file.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
2372	file.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	file.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2372	file.exe
2372	file.exe
2372	file.exe
2372	file.exe
2372	file.exe
2372	file.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.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:2372

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

Replay Monitor

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Downloads

memory/2372-0-0x0000000000080000-0x0000000000D03000-memory.dmp

Filesize
12.5MB

Download
memory/2372-1-0x0000000077930000-0x0000000077932000-memory.dmp

Filesize
8KB

Download
memory/2372-3-0x0000000000080000-0x0000000000D03000-memory.dmp

Filesize
12.5MB

Download
memory/2372-2-0x0000000000081000-0x0000000000305000-memory.dmp

Filesize
2.5MB

Download
memory/2372-4-0x0000000000080000-0x0000000000D03000-memory.dmp

Filesize
12.5MB

Download
memory/2372-5-0x0000000000080000-0x0000000000D03000-memory.dmp

Filesize
12.5MB

Download
memory/2372-6-0x0000000000080000-0x0000000000D03000-memory.dmp

Filesize
12.5MB

Download
memory/2372-7-0x0000000000080000-0x0000000000D03000-memory.dmp

Filesize
12.5MB

Download
memory/2372-8-0x0000000000080000-0x0000000000D03000-memory.dmp

Filesize
12.5MB

Download
memory/2372-9-0x0000000000080000-0x0000000000D03000-memory.dmp

Filesize
12.5MB

Download
memory/2372-10-0x0000000000080000-0x0000000000D03000-memory.dmp

Filesize
12.5MB

Download
memory/2372-11-0x0000000000080000-0x0000000000D03000-memory.dmp

Filesize
12.5MB

Download
memory/2372-12-0x0000000000080000-0x0000000000D03000-memory.dmp

Filesize
12.5MB

Download
memory/2372-13-0x0000000000080000-0x0000000000D03000-memory.dmp

Filesize
12.5MB

Download
memory/2372-14-0x0000000000080000-0x0000000000D03000-memory.dmp

Filesize
12.5MB

Download
memory/2372-15-0x0000000000080000-0x0000000000D03000-memory.dmp

Filesize
12.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads