cryptbot | cc3d2a27b65460eaab6b10b54deb020607d2224b7f59bcb7e1c39dc6a0448014

Analysis

max time kernel
95s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 12:51

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General

Target

random.exe.6.exe
Size

4.3MB
MD5

0727f6695b901a967a15595da4d44ba9
SHA1

78d6de0388e64b5a99d84ad66a34bd6910820c05
SHA256

cc3d2a27b65460eaab6b10b54deb020607d2224b7f59bcb7e1c39dc6a0448014
SHA512

3ef1e7c3579650a3f8e4572e72ccfa2a297af44011e42815f12404a0102eb15b1e9c0f61920a340e7ab9af5297c4ea222066ab556b15a02aee2a66ac12d8bfd1
SSDEEP

98304:poFB3fFGSsbtiWXpD7xjVw+UEln+YxnSwxMETRdavZq0hzpK5zjcs:pURsbtVhxe+UYn+Gk8ROME

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	random.exe.6.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__	random.exe.6.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	random.exe.6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	random.exe.6.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-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	random.exe.6.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
1256	random.exe.6.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	random.exe.6.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1256	random.exe.6.exe
1256	random.exe.6.exe
1256	random.exe.6.exe
1256	random.exe.6.exe
1256	random.exe.6.exe
1256	random.exe.6.exe
1256	random.exe.6.exe
1256	random.exe.6.exe
1256	random.exe.6.exe
1256	random.exe.6.exe

C:\Users\Admin\AppData\Local\Temp\random.exe.6.exe
"C:\Users\Admin\AppData\Local\Temp\random.exe.6.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:1256

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/1256-0-0x00000000001F0000-0x0000000000E76000-memory.dmp

Filesize
12.5MB

Download
memory/1256-1-0x00000000772D4000-0x00000000772D6000-memory.dmp

Filesize
8KB

Download
memory/1256-2-0x00000000001F1000-0x0000000000474000-memory.dmp

Filesize
2.5MB

Download
memory/1256-3-0x00000000001F0000-0x0000000000E76000-memory.dmp

Filesize
12.5MB

Download
memory/1256-4-0x00000000001F0000-0x0000000000E76000-memory.dmp

Filesize
12.5MB

Download
memory/1256-5-0x00000000001F0000-0x0000000000E76000-memory.dmp

Filesize
12.5MB

Download
memory/1256-6-0x00000000001F0000-0x0000000000E76000-memory.dmp

Filesize
12.5MB

Download
memory/1256-7-0x00000000001F0000-0x0000000000E76000-memory.dmp

Filesize
12.5MB

Download
memory/1256-8-0x00000000001F0000-0x0000000000E76000-memory.dmp

Filesize
12.5MB

Download
memory/1256-9-0x00000000001F0000-0x0000000000E76000-memory.dmp

Filesize
12.5MB

Download
memory/1256-10-0x00000000001F0000-0x0000000000E76000-memory.dmp

Filesize
12.5MB

Download
memory/1256-11-0x00000000001F0000-0x0000000000E76000-memory.dmp

Filesize
12.5MB

Download
memory/1256-12-0x00000000001F0000-0x0000000000E76000-memory.dmp

Filesize
12.5MB

Download
memory/1256-13-0x00000000001F0000-0x0000000000E76000-memory.dmp

Filesize
12.5MB

Download
memory/1256-14-0x00000000001F0000-0x0000000000E76000-memory.dmp

Filesize
12.5MB

Download
memory/1256-15-0x00000000001F0000-0x0000000000E76000-memory.dmp

Filesize
12.5MB

Download