cryptbot | ee7d5306fc5dc4530796f75bb21c954111d9069db969b3b1249bdc6690015b8f

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-11-2024 02:02

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General

Target

file.exe
Size

4.2MB
MD5

ff4815587367bf5eccc47661e7a05cab
SHA1

4d51c522ff8e641200f2c404eb61a37113b911a7
SHA256

ee7d5306fc5dc4530796f75bb21c954111d9069db969b3b1249bdc6690015b8f
SHA512

395bacb9bcb83a46cf1f91e960f8ec17a173f4c5471853e9014403765ee1472aed116595dc880aa0155968108e6e82751566c7748a2bc18edaca8716d204aace
SSDEEP

49152:vmE4KoxjROEU+8hpjLHDyT4YUMYhY2srRGAale1SHL8CtZazZo2N4zNWSOqgdISJ:OEhoP7Y1HYgGtcLrPtZAZH4zrgdI

Score

10^/10

cryptbot discovery evasion spyware stealer

Malware Config

Signatures

CryptBot
CryptBot is a C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
Cryptbot family
cryptbot

Detects CryptBot payload 1 IoCs

CryptBot is a C++ stealer distributed widely in bundle with other software.

spyware stealer

resource	yara_rule
behavioral2/memory/3792-22-0x0000000069CC0000-0x000000006A71B000-memory.dmp	family_cryptbot_v3

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-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	file.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3792	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 2 IoCs

pid	Process
3792	file.exe
3792	file.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- 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:3792

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/3792-0-0x00000000006E0000-0x0000000001282000-memory.dmp

Filesize
11.6MB

Download
memory/3792-1-0x0000000077504000-0x0000000077506000-memory.dmp

Filesize
8KB

Download
memory/3792-2-0x00000000006E1000-0x0000000000958000-memory.dmp

Filesize
2.5MB

Download
memory/3792-3-0x00000000006E0000-0x0000000001282000-memory.dmp

Filesize
11.6MB

Download
memory/3792-4-0x00000000006E0000-0x0000000001282000-memory.dmp

Filesize
11.6MB

Download
memory/3792-5-0x00000000006E0000-0x0000000001282000-memory.dmp

Filesize
11.6MB

Download
memory/3792-6-0x00000000006E0000-0x0000000001282000-memory.dmp

Filesize
11.6MB

Download
memory/3792-7-0x00000000006E0000-0x0000000001282000-memory.dmp

Filesize
11.6MB

Download
memory/3792-8-0x00000000006E0000-0x0000000001282000-memory.dmp

Filesize
11.6MB

Download
memory/3792-9-0x00000000006E0000-0x0000000001282000-memory.dmp

Filesize
11.6MB

Download
memory/3792-10-0x00000000006E0000-0x0000000001282000-memory.dmp

Filesize
11.6MB

Download
memory/3792-11-0x00000000006E0000-0x0000000001282000-memory.dmp

Filesize
11.6MB

Download
memory/3792-12-0x00000000006E0000-0x0000000001282000-memory.dmp

Filesize
11.6MB

Download
memory/3792-13-0x00000000006E0000-0x0000000001282000-memory.dmp

Filesize
11.6MB

Download
memory/3792-14-0x00000000006E0000-0x0000000001282000-memory.dmp

Filesize
11.6MB

Download
memory/3792-15-0x00000000006E0000-0x0000000001282000-memory.dmp

Filesize
11.6MB

Download
memory/3792-16-0x00000000006E0000-0x0000000001282000-memory.dmp

Filesize
11.6MB

Download
memory/3792-17-0x00000000006E0000-0x0000000001282000-memory.dmp

Filesize
11.6MB

Download
memory/3792-18-0x00000000006E0000-0x0000000001282000-memory.dmp

Filesize
11.6MB

Download
memory/3792-19-0x00000000006E0000-0x0000000001282000-memory.dmp

Filesize
11.6MB

Download
memory/3792-20-0x00000000006E0000-0x0000000001282000-memory.dmp

Filesize
11.6MB

Download
memory/3792-22-0x0000000069CC0000-0x000000006A71B000-memory.dmp

Filesize
10.4MB

Download