cryptbot | 510e153a1b4a81f907770f5b1c915abbb84654d4f87380cafc83638496ac2237

Analysis

max time kernel
93s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-12-2024 08:52

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General

Target

9eea7a406260786422fb6755ba20ab24.exe
Size

4.2MB
MD5

9eea7a406260786422fb6755ba20ab24
SHA1

af41ce6bfd06ccc957245e1ea47b97649cf8b8c5
SHA256

510e153a1b4a81f907770f5b1c915abbb84654d4f87380cafc83638496ac2237
SHA512

0f91917a46db57f61d018f475195a3d4108750a8a0967f7c24691e3548f032739f6af67616156f4ea9ef5a1a6798abe1815f993ea31eafe7a4a422476e1a4476
SSDEEP

98304:1unLEs3Q0/q+Q5ViiVAspoPjpb6COK7m5dL9lkZF:WR3/q+QXlVH40C853lkf

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	9eea7a406260786422fb6755ba20ab24.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__	9eea7a406260786422fb6755ba20ab24.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	9eea7a406260786422fb6755ba20ab24.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	9eea7a406260786422fb6755ba20ab24.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-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	9eea7a406260786422fb6755ba20ab24.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
2992	9eea7a406260786422fb6755ba20ab24.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	9eea7a406260786422fb6755ba20ab24.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2992	9eea7a406260786422fb6755ba20ab24.exe
2992	9eea7a406260786422fb6755ba20ab24.exe
2992	9eea7a406260786422fb6755ba20ab24.exe
2992	9eea7a406260786422fb6755ba20ab24.exe
2992	9eea7a406260786422fb6755ba20ab24.exe
2992	9eea7a406260786422fb6755ba20ab24.exe
2992	9eea7a406260786422fb6755ba20ab24.exe
2992	9eea7a406260786422fb6755ba20ab24.exe
2992	9eea7a406260786422fb6755ba20ab24.exe
2992	9eea7a406260786422fb6755ba20ab24.exe

C:\Users\Admin\AppData\Local\Temp\9eea7a406260786422fb6755ba20ab24.exe
"C:\Users\Admin\AppData\Local\Temp\9eea7a406260786422fb6755ba20ab24.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:2992

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/2992-0-0x0000000000B00000-0x00000000016EF000-memory.dmp

Filesize
11.9MB

Download
memory/2992-1-0x0000000077554000-0x0000000077556000-memory.dmp

Filesize
8KB

Download
memory/2992-2-0x0000000000B01000-0x0000000000D85000-memory.dmp

Filesize
2.5MB

Download
memory/2992-3-0x0000000000B00000-0x00000000016EF000-memory.dmp

Filesize
11.9MB

Download
memory/2992-4-0x0000000000B00000-0x00000000016EF000-memory.dmp

Filesize
11.9MB

Download
memory/2992-5-0x0000000000B00000-0x00000000016EF000-memory.dmp

Filesize
11.9MB

Download
memory/2992-6-0x0000000000B00000-0x00000000016EF000-memory.dmp

Filesize
11.9MB

Download
memory/2992-7-0x0000000000B00000-0x00000000016EF000-memory.dmp

Filesize
11.9MB

Download
memory/2992-8-0x0000000000B00000-0x00000000016EF000-memory.dmp

Filesize
11.9MB

Download
memory/2992-9-0x0000000000B00000-0x00000000016EF000-memory.dmp

Filesize
11.9MB

Download
memory/2992-10-0x0000000000B00000-0x00000000016EF000-memory.dmp

Filesize
11.9MB

Download
memory/2992-11-0x0000000000B00000-0x00000000016EF000-memory.dmp

Filesize
11.9MB

Download
memory/2992-13-0x0000000000B00000-0x00000000016EF000-memory.dmp

Filesize
11.9MB

Download