cryptbot | fcf09a75838f976b2a8112606dee0912e662a5727822d8e349006299c3f6093a

General

Target

fcf09a75838f976b2a8112606dee0912e662a5727822d8e349006299c3f6093a.exe
Size

4.2MB
MD5

ebfe28cb77f3d1246693fa372420d022
SHA1

f775bdf11301f3c1577668ae9245e1c22ab54ea6
SHA256

fcf09a75838f976b2a8112606dee0912e662a5727822d8e349006299c3f6093a
SHA512

dea11bcc617b17fd7bb050ef32c27f00a623f209d88df6c712d5cfc10c82141cc5ff8ec9507d0f8ec6bc8f8b675e105b1972264deab5a3fbc91c9f9b2ab80d9e
SSDEEP

98304:jh5LEofZ8SpH2OOS9gqEGuqskgY07kVOURaGIqGpMu0AU:d9D7zOS9gqEGuqskgYZOURaGW

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	fcf09a75838f976b2a8112606dee0912e662a5727822d8e349006299c3f6093a.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__	fcf09a75838f976b2a8112606dee0912e662a5727822d8e349006299c3f6093a.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	fcf09a75838f976b2a8112606dee0912e662a5727822d8e349006299c3f6093a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	fcf09a75838f976b2a8112606dee0912e662a5727822d8e349006299c3f6093a.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-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine	fcf09a75838f976b2a8112606dee0912e662a5727822d8e349006299c3f6093a.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
1988	fcf09a75838f976b2a8112606dee0912e662a5727822d8e349006299c3f6093a.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	fcf09a75838f976b2a8112606dee0912e662a5727822d8e349006299c3f6093a.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1988	fcf09a75838f976b2a8112606dee0912e662a5727822d8e349006299c3f6093a.exe
1988	fcf09a75838f976b2a8112606dee0912e662a5727822d8e349006299c3f6093a.exe
1988	fcf09a75838f976b2a8112606dee0912e662a5727822d8e349006299c3f6093a.exe
1988	fcf09a75838f976b2a8112606dee0912e662a5727822d8e349006299c3f6093a.exe
1988	fcf09a75838f976b2a8112606dee0912e662a5727822d8e349006299c3f6093a.exe
1988	fcf09a75838f976b2a8112606dee0912e662a5727822d8e349006299c3f6093a.exe

C:\Users\Admin\AppData\Local\Temp\fcf09a75838f976b2a8112606dee0912e662a5727822d8e349006299c3f6093a.exe
"C:\Users\Admin\AppData\Local\Temp\fcf09a75838f976b2a8112606dee0912e662a5727822d8e349006299c3f6093a.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:1988

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/1988-0-0x0000000000F90000-0x0000000001AE8000-memory.dmp

Filesize
11.3MB

Download
memory/1988-1-0x0000000077400000-0x0000000077402000-memory.dmp

Filesize
8KB

Download
memory/1988-2-0x0000000000F91000-0x0000000001215000-memory.dmp

Filesize
2.5MB

Download
memory/1988-3-0x0000000000F90000-0x0000000001AE8000-memory.dmp

Filesize
11.3MB

Download
memory/1988-4-0x0000000000F90000-0x0000000001AE8000-memory.dmp

Filesize
11.3MB

Download
memory/1988-5-0x0000000000F90000-0x0000000001AE8000-memory.dmp

Filesize
11.3MB

Download
memory/1988-6-0x0000000000F90000-0x0000000001AE8000-memory.dmp

Filesize
11.3MB

Download
memory/1988-7-0x0000000000F90000-0x0000000001AE8000-memory.dmp

Filesize
11.3MB

Download
memory/1988-8-0x0000000000F90000-0x0000000001AE8000-memory.dmp

Filesize
11.3MB

Download
memory/1988-9-0x0000000000F90000-0x0000000001AE8000-memory.dmp

Filesize
11.3MB

Download
memory/1988-10-0x0000000000F90000-0x0000000001AE8000-memory.dmp

Filesize
11.3MB

Download
memory/1988-11-0x0000000000F90000-0x0000000001AE8000-memory.dmp

Filesize
11.3MB

Download
memory/1988-12-0x0000000000F90000-0x0000000001AE8000-memory.dmp

Filesize
11.3MB

Download
memory/1988-13-0x0000000000F90000-0x0000000001AE8000-memory.dmp

Filesize
11.3MB

Download
memory/1988-14-0x0000000000F90000-0x0000000001AE8000-memory.dmp

Filesize
11.3MB

Download
memory/1988-15-0x0000000000F90000-0x0000000001AE8000-memory.dmp

Filesize
11.3MB

Download
memory/1988-16-0x0000000000F90000-0x0000000001AE8000-memory.dmp

Filesize
11.3MB

Download
memory/1988-17-0x0000000000F90000-0x0000000001AE8000-memory.dmp

Filesize
11.3MB

Download
memory/1988-18-0x0000000000F90000-0x0000000001AE8000-memory.dmp

Filesize
11.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads