cryptbot | 5953c30c6e6687316eecad90085082496519f158efee2c29153e90c8b7e61aae

General

Target

5953c30c6e6687316eecad90085082496519f158efee2c29153e90c8b7e61aae_Sigmanly.exe
Size

4.3MB
MD5

29e26186e733127fe58a92d8fa5710af
SHA1

5a898e03714aabec25ea798d04d75772f7180951
SHA256

5953c30c6e6687316eecad90085082496519f158efee2c29153e90c8b7e61aae
SHA512

eba0ea5996d19b22b015112c4d620e5042c415a6e82bb32014d13eabb04b72aabbc99111e4dc6403c601a677c7c25abb01078ead945e702b9fc31210fbacf1d2
SSDEEP

98304:qO4jyHe/QtzWZ9eeVoM7exb16CHfGYgirmDra8okh18u32LJtJ:IyHVke0ep1yZumDrkAmF1tJ

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	5953c30c6e6687316eecad90085082496519f158efee2c29153e90c8b7e61aae_Sigmanly.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__	5953c30c6e6687316eecad90085082496519f158efee2c29153e90c8b7e61aae_Sigmanly.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	5953c30c6e6687316eecad90085082496519f158efee2c29153e90c8b7e61aae_Sigmanly.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5953c30c6e6687316eecad90085082496519f158efee2c29153e90c8b7e61aae_Sigmanly.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-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	5953c30c6e6687316eecad90085082496519f158efee2c29153e90c8b7e61aae_Sigmanly.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
1964	5953c30c6e6687316eecad90085082496519f158efee2c29153e90c8b7e61aae_Sigmanly.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	5953c30c6e6687316eecad90085082496519f158efee2c29153e90c8b7e61aae_Sigmanly.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1964	5953c30c6e6687316eecad90085082496519f158efee2c29153e90c8b7e61aae_Sigmanly.exe
1964	5953c30c6e6687316eecad90085082496519f158efee2c29153e90c8b7e61aae_Sigmanly.exe
1964	5953c30c6e6687316eecad90085082496519f158efee2c29153e90c8b7e61aae_Sigmanly.exe
1964	5953c30c6e6687316eecad90085082496519f158efee2c29153e90c8b7e61aae_Sigmanly.exe
1964	5953c30c6e6687316eecad90085082496519f158efee2c29153e90c8b7e61aae_Sigmanly.exe
1964	5953c30c6e6687316eecad90085082496519f158efee2c29153e90c8b7e61aae_Sigmanly.exe

C:\Users\Admin\AppData\Local\Temp\5953c30c6e6687316eecad90085082496519f158efee2c29153e90c8b7e61aae_Sigmanly.exe
"C:\Users\Admin\AppData\Local\Temp\5953c30c6e6687316eecad90085082496519f158efee2c29153e90c8b7e61aae_Sigmanly.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:1964

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/1964-0-0x0000000000150000-0x0000000000DB5000-memory.dmp

Filesize
12.4MB

Download
memory/1964-1-0x0000000076F00000-0x0000000076F02000-memory.dmp

Filesize
8KB

Download
memory/1964-2-0x0000000000151000-0x00000000003DB000-memory.dmp

Filesize
2.5MB

Download
memory/1964-3-0x0000000000150000-0x0000000000DB5000-memory.dmp

Filesize
12.4MB

Download
memory/1964-4-0x0000000000150000-0x0000000000DB5000-memory.dmp

Filesize
12.4MB

Download
memory/1964-5-0x0000000000150000-0x0000000000DB5000-memory.dmp

Filesize
12.4MB

Download
memory/1964-6-0x0000000000150000-0x0000000000DB5000-memory.dmp

Filesize
12.4MB

Download
memory/1964-7-0x0000000000150000-0x0000000000DB5000-memory.dmp

Filesize
12.4MB

Download
memory/1964-8-0x0000000000150000-0x0000000000DB5000-memory.dmp

Filesize
12.4MB

Download
memory/1964-9-0x0000000000150000-0x0000000000DB5000-memory.dmp

Filesize
12.4MB

Download
memory/1964-10-0x0000000000150000-0x0000000000DB5000-memory.dmp

Filesize
12.4MB

Download
memory/1964-11-0x0000000000150000-0x0000000000DB5000-memory.dmp

Filesize
12.4MB

Download
memory/1964-12-0x0000000000150000-0x0000000000DB5000-memory.dmp

Filesize
12.4MB

Download
memory/1964-13-0x0000000000150000-0x0000000000DB5000-memory.dmp

Filesize
12.4MB

Download
memory/1964-14-0x0000000000150000-0x0000000000DB5000-memory.dmp

Filesize
12.4MB

Download
memory/1964-15-0x0000000000150000-0x0000000000DB5000-memory.dmp

Filesize
12.4MB

Download
memory/1964-16-0x0000000000150000-0x0000000000DB5000-memory.dmp

Filesize
12.4MB

Download
memory/1964-17-0x0000000000150000-0x0000000000DB5000-memory.dmp

Filesize
12.4MB

Download
memory/1964-18-0x0000000000150000-0x0000000000DB5000-memory.dmp

Filesize
12.4MB

Download
memory/1964-20-0x0000000000150000-0x0000000000DB5000-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