cryptbot | 19d0f6b9a8d1ff3ec8a861ca37da7257b1c7db831fb89b812b763928055857fe

Analysis

max time kernel
90s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2024 19:42

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General

Target

file.exe
Size

4.3MB
MD5

e9d01cec59d8e2aec09a3eb40646e9bf
SHA1

cf50c8d1f9fd14327684af745c2ded0c181c82a8
SHA256

19d0f6b9a8d1ff3ec8a861ca37da7257b1c7db831fb89b812b763928055857fe
SHA512

49d7a89f82c87106f21b53efa9cbbc6365d67403e5a511222d734ab74a5afcd5c5b582e6887b0c1a164532698f6b7034d85839aacb5093976505e54283cab3b4
SSDEEP

98304:uJOpvZrjOFbmJ1oZmSNBxdTTrW+nsrOCRR4AMWAr:1ph/OFbm5SNdTO+nszbW

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	file.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__	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\SystemBiosVersion	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	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.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\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
1560	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 10 IoCs

pid	Process
1560	file.exe
1560	file.exe
1560	file.exe
1560	file.exe
1560	file.exe
1560	file.exe
1560	file.exe
1560	file.exe
1560	file.exe
1560	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:1560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1560-0-0x0000000000D20000-0x00000000019F4000-memory.dmp

Filesize
12.8MB

Download
memory/1560-1-0x0000000077DD4000-0x0000000077DD6000-memory.dmp

Filesize
8KB

Download
memory/1560-2-0x0000000000D21000-0x0000000000FA5000-memory.dmp

Filesize
2.5MB

Download
memory/1560-3-0x0000000000D20000-0x00000000019F4000-memory.dmp

Filesize
12.8MB

Download
memory/1560-4-0x0000000000D20000-0x00000000019F4000-memory.dmp

Filesize
12.8MB

Download
memory/1560-5-0x0000000000D20000-0x00000000019F4000-memory.dmp

Filesize
12.8MB

Download
memory/1560-6-0x0000000000D20000-0x00000000019F4000-memory.dmp

Filesize
12.8MB

Download
memory/1560-7-0x0000000000D20000-0x00000000019F4000-memory.dmp

Filesize
12.8MB

Download
memory/1560-8-0x0000000000D20000-0x00000000019F4000-memory.dmp

Filesize
12.8MB

Download
memory/1560-9-0x0000000000D20000-0x00000000019F4000-memory.dmp

Filesize
12.8MB

Download
memory/1560-10-0x0000000000D20000-0x00000000019F4000-memory.dmp

Filesize
12.8MB

Download
memory/1560-11-0x0000000000D20000-0x00000000019F4000-memory.dmp

Filesize
12.8MB

Download
memory/1560-12-0x0000000000D20000-0x00000000019F4000-memory.dmp

Filesize
12.8MB

Download
memory/1560-13-0x0000000000D20000-0x00000000019F4000-memory.dmp

Filesize
12.8MB

Download