cryptbot | 1a8051de2e50150f00fcd93bbbe527f14bdc79486dfa40733cd904dd9dd0bc08

Analysis

max time kernel
94s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-12-2024 08:28

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General

Target

095505c3a10c05a5301b5e4c34464ac3.exe
Size

4.3MB
MD5

095505c3a10c05a5301b5e4c34464ac3
SHA1

c9e2e01414f9cfd74e8494ff24d03b2b0f6d9606
SHA256

1a8051de2e50150f00fcd93bbbe527f14bdc79486dfa40733cd904dd9dd0bc08
SHA512

921943c6845e1d6d8c44292392bb5dc44dd1296d3b48e24c92ba6a2e2714772c71d5292f84a1b604627a8c8996135bf49f0ae935c993547724e8d8c0b9de7580
SSDEEP

98304:+3NSfks3bnPf6BS5bMZdm3W4ac4UtIo5ukNQ:+9SfPyBubcAa2Ioj+

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	095505c3a10c05a5301b5e4c34464ac3.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__	095505c3a10c05a5301b5e4c34464ac3.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	095505c3a10c05a5301b5e4c34464ac3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	095505c3a10c05a5301b5e4c34464ac3.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-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	095505c3a10c05a5301b5e4c34464ac3.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
3016	095505c3a10c05a5301b5e4c34464ac3.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	095505c3a10c05a5301b5e4c34464ac3.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3016	095505c3a10c05a5301b5e4c34464ac3.exe
3016	095505c3a10c05a5301b5e4c34464ac3.exe
3016	095505c3a10c05a5301b5e4c34464ac3.exe
3016	095505c3a10c05a5301b5e4c34464ac3.exe
3016	095505c3a10c05a5301b5e4c34464ac3.exe
3016	095505c3a10c05a5301b5e4c34464ac3.exe
3016	095505c3a10c05a5301b5e4c34464ac3.exe
3016	095505c3a10c05a5301b5e4c34464ac3.exe
3016	095505c3a10c05a5301b5e4c34464ac3.exe
3016	095505c3a10c05a5301b5e4c34464ac3.exe

C:\Users\Admin\AppData\Local\Temp\095505c3a10c05a5301b5e4c34464ac3.exe
"C:\Users\Admin\AppData\Local\Temp\095505c3a10c05a5301b5e4c34464ac3.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:3016

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/3016-0-0x0000000000810000-0x0000000001431000-memory.dmp

Filesize
12.1MB

Download
memory/3016-1-0x0000000077824000-0x0000000077826000-memory.dmp

Filesize
8KB

Download
memory/3016-2-0x0000000000811000-0x0000000000A9A000-memory.dmp

Filesize
2.5MB

Download
memory/3016-3-0x0000000000810000-0x0000000001431000-memory.dmp

Filesize
12.1MB

Download
memory/3016-4-0x0000000000810000-0x0000000001431000-memory.dmp

Filesize
12.1MB

Download
memory/3016-5-0x0000000000810000-0x0000000001431000-memory.dmp

Filesize
12.1MB

Download
memory/3016-6-0x0000000000810000-0x0000000001431000-memory.dmp

Filesize
12.1MB

Download
memory/3016-7-0x0000000000810000-0x0000000001431000-memory.dmp

Filesize
12.1MB

Download
memory/3016-8-0x0000000000810000-0x0000000001431000-memory.dmp

Filesize
12.1MB

Download
memory/3016-9-0x0000000000810000-0x0000000001431000-memory.dmp

Filesize
12.1MB

Download
memory/3016-10-0x0000000000810000-0x0000000001431000-memory.dmp

Filesize
12.1MB

Download
memory/3016-11-0x0000000000810000-0x0000000001431000-memory.dmp

Filesize
12.1MB

Download
memory/3016-12-0x0000000000810000-0x0000000001431000-memory.dmp

Filesize
12.1MB

Download
memory/3016-13-0x0000000000810000-0x0000000001431000-memory.dmp

Filesize
12.1MB

Download
memory/3016-14-0x0000000000810000-0x0000000001431000-memory.dmp

Filesize
12.1MB

Download