cryptbot | 08187fe32be97680f07b29be1fb116c2e19e2f380f6e5c2cdb18272bb3f9c2e7

General

Target

3fcd7adcd85540ce4d7097b400381963.exe
Size

4.2MB
MD5

3fcd7adcd85540ce4d7097b400381963
SHA1

be68d28acb2c143a5d45bea59b9dfdf7bd4ad617
SHA256

08187fe32be97680f07b29be1fb116c2e19e2f380f6e5c2cdb18272bb3f9c2e7
SHA512

e8c7e58b9c9bcbe5a20b40207754c5345480a4d905f01be3ff1806f4708fca8263885ababf14b54fa7b38f6c4aaadd4c9284908c4e2bb09fd64933cfdb7fca55
SSDEEP

98304:V52a96pMtrEi2DQK1M/oEa74SrzL6NnEsSMMHHMlYYQmIEw:G3CtabWAEaXr36NnNIHMlG3

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	3fcd7adcd85540ce4d7097b400381963.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__	3fcd7adcd85540ce4d7097b400381963.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	3fcd7adcd85540ce4d7097b400381963.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3fcd7adcd85540ce4d7097b400381963.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-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	3fcd7adcd85540ce4d7097b400381963.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
1672	3fcd7adcd85540ce4d7097b400381963.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	3fcd7adcd85540ce4d7097b400381963.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1672	3fcd7adcd85540ce4d7097b400381963.exe
1672	3fcd7adcd85540ce4d7097b400381963.exe
1672	3fcd7adcd85540ce4d7097b400381963.exe
1672	3fcd7adcd85540ce4d7097b400381963.exe
1672	3fcd7adcd85540ce4d7097b400381963.exe
1672	3fcd7adcd85540ce4d7097b400381963.exe

C:\Users\Admin\AppData\Local\Temp\3fcd7adcd85540ce4d7097b400381963.exe
"C:\Users\Admin\AppData\Local\Temp\3fcd7adcd85540ce4d7097b400381963.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:1672

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/1672-0-0x00000000001A0000-0x0000000000E01000-memory.dmp

Filesize
12.4MB

Download
memory/1672-1-0x0000000077460000-0x0000000077462000-memory.dmp

Filesize
8KB

Download
memory/1672-2-0x00000000001A1000-0x0000000000424000-memory.dmp

Filesize
2.5MB

Download
memory/1672-3-0x00000000001A0000-0x0000000000E01000-memory.dmp

Filesize
12.4MB

Download
memory/1672-4-0x00000000001A0000-0x0000000000E01000-memory.dmp

Filesize
12.4MB

Download
memory/1672-5-0x00000000001A0000-0x0000000000E01000-memory.dmp

Filesize
12.4MB

Download
memory/1672-6-0x00000000001A0000-0x0000000000E01000-memory.dmp

Filesize
12.4MB

Download
memory/1672-7-0x00000000001A0000-0x0000000000E01000-memory.dmp

Filesize
12.4MB

Download
memory/1672-8-0x00000000001A0000-0x0000000000E01000-memory.dmp

Filesize
12.4MB

Download
memory/1672-9-0x00000000001A0000-0x0000000000E01000-memory.dmp

Filesize
12.4MB

Download
memory/1672-10-0x00000000001A0000-0x0000000000E01000-memory.dmp

Filesize
12.4MB

Download
memory/1672-11-0x00000000001A0000-0x0000000000E01000-memory.dmp

Filesize
12.4MB

Download
memory/1672-12-0x00000000001A0000-0x0000000000E01000-memory.dmp

Filesize
12.4MB

Download
memory/1672-13-0x00000000001A0000-0x0000000000E01000-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