cryptbot | 09febedf5fe3b7498edd06359882ccb3b05d55a4e56cb6133960fe1723838845

General

Target

09febedf5fe3b7498edd06359882ccb3b05d55a4e56cb6133960fe1723838845.exe
Size

4.3MB
MD5

ea9d4cdd2c3a08334a9bfca3cc42c9d3
SHA1

967238207fb0da446d69fb49c100bea5bb11c618
SHA256

09febedf5fe3b7498edd06359882ccb3b05d55a4e56cb6133960fe1723838845
SHA512

d415b953eaaa3b2a78405489fc025c59afd24117d8af7943fd0fb0903dcb460f200f6ff95a08d1224cf622f6f66105eae6336ef9bc263a6af312a4f1e781216d
SSDEEP

98304:b98DkvjOH/d2ysJWzY5fZZiclXxeKr5WlozJaHoo3duoJo2:bgkSH/szJ6Y5fLiCT+iwIo38oG

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	09febedf5fe3b7498edd06359882ccb3b05d55a4e56cb6133960fe1723838845.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__	09febedf5fe3b7498edd06359882ccb3b05d55a4e56cb6133960fe1723838845.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	09febedf5fe3b7498edd06359882ccb3b05d55a4e56cb6133960fe1723838845.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	09febedf5fe3b7498edd06359882ccb3b05d55a4e56cb6133960fe1723838845.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-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	09febedf5fe3b7498edd06359882ccb3b05d55a4e56cb6133960fe1723838845.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
1756	09febedf5fe3b7498edd06359882ccb3b05d55a4e56cb6133960fe1723838845.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4992	1756	WerFault.exe	81

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	09febedf5fe3b7498edd06359882ccb3b05d55a4e56cb6133960fe1723838845.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1756	09febedf5fe3b7498edd06359882ccb3b05d55a4e56cb6133960fe1723838845.exe
1756	09febedf5fe3b7498edd06359882ccb3b05d55a4e56cb6133960fe1723838845.exe
1756	09febedf5fe3b7498edd06359882ccb3b05d55a4e56cb6133960fe1723838845.exe
1756	09febedf5fe3b7498edd06359882ccb3b05d55a4e56cb6133960fe1723838845.exe
1756	09febedf5fe3b7498edd06359882ccb3b05d55a4e56cb6133960fe1723838845.exe
1756	09febedf5fe3b7498edd06359882ccb3b05d55a4e56cb6133960fe1723838845.exe
1756	09febedf5fe3b7498edd06359882ccb3b05d55a4e56cb6133960fe1723838845.exe
1756	09febedf5fe3b7498edd06359882ccb3b05d55a4e56cb6133960fe1723838845.exe
1756	09febedf5fe3b7498edd06359882ccb3b05d55a4e56cb6133960fe1723838845.exe
1756	09febedf5fe3b7498edd06359882ccb3b05d55a4e56cb6133960fe1723838845.exe

C:\Users\Admin\AppData\Local\Temp\09febedf5fe3b7498edd06359882ccb3b05d55a4e56cb6133960fe1723838845.exe
"C:\Users\Admin\AppData\Local\Temp\09febedf5fe3b7498edd06359882ccb3b05d55a4e56cb6133960fe1723838845.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:1756
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 1100
  2⤵
  - Program crash
  PID:4992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1756 -ip 1756
1⤵
PID:4544

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

Loading Replay Monitor...

Downloads

memory/1756-0-0x0000000000760000-0x000000000135C000-memory.dmp

Filesize
12.0MB

Download
memory/1756-1-0x0000000077DB4000-0x0000000077DB6000-memory.dmp

Filesize
8KB

Download
memory/1756-2-0x0000000000761000-0x00000000009E5000-memory.dmp

Filesize
2.5MB

Download
memory/1756-3-0x0000000000760000-0x000000000135C000-memory.dmp

Filesize
12.0MB

Download
memory/1756-4-0x0000000000760000-0x000000000135C000-memory.dmp

Filesize
12.0MB

Download
memory/1756-5-0x0000000000760000-0x000000000135C000-memory.dmp

Filesize
12.0MB

Download
memory/1756-6-0x0000000000760000-0x000000000135C000-memory.dmp

Filesize
12.0MB

Download
memory/1756-7-0x0000000000760000-0x000000000135C000-memory.dmp

Filesize
12.0MB

Download
memory/1756-8-0x0000000000760000-0x000000000135C000-memory.dmp

Filesize
12.0MB

Download
memory/1756-9-0x0000000000760000-0x000000000135C000-memory.dmp

Filesize
12.0MB

Download
memory/1756-10-0x0000000000760000-0x000000000135C000-memory.dmp

Filesize
12.0MB

Download
memory/1756-11-0x0000000000760000-0x000000000135C000-memory.dmp

Filesize
12.0MB

Download
memory/1756-12-0x0000000000760000-0x000000000135C000-memory.dmp

Filesize
12.0MB

Download
memory/1756-13-0x0000000000760000-0x000000000135C000-memory.dmp

Filesize
12.0MB

Download
memory/1756-14-0x0000000000760000-0x000000000135C000-memory.dmp

Filesize
12.0MB

Download
memory/1756-15-0x0000000000760000-0x000000000135C000-memory.dmp

Filesize
12.0MB

Download
memory/1756-16-0x0000000000760000-0x000000000135C000-memory.dmp

Filesize
12.0MB

Download
memory/1756-17-0x0000000000760000-0x000000000135C000-memory.dmp

Filesize
12.0MB

Download
memory/1756-18-0x0000000000760000-0x000000000135C000-memory.dmp

Filesize
12.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads