cryptbot | 8fa7158a6212803480850dec0236641a4a249216778d0cef9a1d82738566af98

General

Target

8fa7158a6212803480850dec0236641a4a249216778d0cef9a1d82738566af98.exe
Size

4.3MB
MD5

4c88ff06e9f5d8aaf6b642eb809dd2ff
SHA1

08af05a701deb7cb5863567cf8a63bfce814c07d
SHA256

8fa7158a6212803480850dec0236641a4a249216778d0cef9a1d82738566af98
SHA512

3709f76fc1f8c25c705e9325f914f5ae7b87d35b3136c28c3cc427eceba946d47a353baa0d8cc4a0c85eb61e37ffad4c478704cf437dc0b3adaa912793dcc581
SSDEEP

98304:luk8dUe4UmUcvXT/aCnlXt2csbEqkpe6aYp2reuju193f:lR8dUem9vuCnfRvqweXr0Hf

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	8fa7158a6212803480850dec0236641a4a249216778d0cef9a1d82738566af98.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__	8fa7158a6212803480850dec0236641a4a249216778d0cef9a1d82738566af98.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	8fa7158a6212803480850dec0236641a4a249216778d0cef9a1d82738566af98.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8fa7158a6212803480850dec0236641a4a249216778d0cef9a1d82738566af98.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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	8fa7158a6212803480850dec0236641a4a249216778d0cef9a1d82738566af98.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
4696	8fa7158a6212803480850dec0236641a4a249216778d0cef9a1d82738566af98.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	8fa7158a6212803480850dec0236641a4a249216778d0cef9a1d82738566af98.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4696	8fa7158a6212803480850dec0236641a4a249216778d0cef9a1d82738566af98.exe
4696	8fa7158a6212803480850dec0236641a4a249216778d0cef9a1d82738566af98.exe
4696	8fa7158a6212803480850dec0236641a4a249216778d0cef9a1d82738566af98.exe
4696	8fa7158a6212803480850dec0236641a4a249216778d0cef9a1d82738566af98.exe
4696	8fa7158a6212803480850dec0236641a4a249216778d0cef9a1d82738566af98.exe
4696	8fa7158a6212803480850dec0236641a4a249216778d0cef9a1d82738566af98.exe
4696	8fa7158a6212803480850dec0236641a4a249216778d0cef9a1d82738566af98.exe
4696	8fa7158a6212803480850dec0236641a4a249216778d0cef9a1d82738566af98.exe
4696	8fa7158a6212803480850dec0236641a4a249216778d0cef9a1d82738566af98.exe
4696	8fa7158a6212803480850dec0236641a4a249216778d0cef9a1d82738566af98.exe

C:\Users\Admin\AppData\Local\Temp\8fa7158a6212803480850dec0236641a4a249216778d0cef9a1d82738566af98.exe
"C:\Users\Admin\AppData\Local\Temp\8fa7158a6212803480850dec0236641a4a249216778d0cef9a1d82738566af98.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:4696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

3

T1497

Credential Access

Discovery

Query Registry

5

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

3

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4696-0-0x00000000009F0000-0x0000000001615000-memory.dmp

Filesize
12.1MB

Download
memory/4696-1-0x0000000077CB4000-0x0000000077CB6000-memory.dmp

Filesize
8KB

Download
memory/4696-2-0x00000000009F1000-0x0000000000C7A000-memory.dmp

Filesize
2.5MB

Download
memory/4696-3-0x00000000009F0000-0x0000000001615000-memory.dmp

Filesize
12.1MB

Download
memory/4696-4-0x00000000009F0000-0x0000000001615000-memory.dmp

Filesize
12.1MB

Download
memory/4696-5-0x00000000009F0000-0x0000000001615000-memory.dmp

Filesize
12.1MB

Download
memory/4696-6-0x00000000009F0000-0x0000000001615000-memory.dmp

Filesize
12.1MB

Download
memory/4696-7-0x00000000009F0000-0x0000000001615000-memory.dmp

Filesize
12.1MB

Download
memory/4696-8-0x00000000009F0000-0x0000000001615000-memory.dmp

Filesize
12.1MB

Download
memory/4696-9-0x00000000009F0000-0x0000000001615000-memory.dmp

Filesize
12.1MB

Download
memory/4696-10-0x00000000009F0000-0x0000000001615000-memory.dmp

Filesize
12.1MB

Download
memory/4696-11-0x00000000009F0000-0x0000000001615000-memory.dmp

Filesize
12.1MB

Download
memory/4696-12-0x00000000009F0000-0x0000000001615000-memory.dmp

Filesize
12.1MB

Download
memory/4696-13-0x00000000009F0000-0x0000000001615000-memory.dmp

Filesize
12.1MB

Download
memory/4696-14-0x00000000009F0000-0x0000000001615000-memory.dmp

Filesize
12.1MB

Download
memory/4696-15-0x00000000009F0000-0x0000000001615000-memory.dmp

Filesize
12.1MB

Download
memory/4696-16-0x00000000009F0000-0x0000000001615000-memory.dmp

Filesize
12.1MB

Download
memory/4696-17-0x00000000009F0000-0x0000000001615000-memory.dmp

Filesize
12.1MB

Download
memory/4696-18-0x00000000009F0000-0x0000000001615000-memory.dmp

Filesize
12.1MB

Download
memory/4696-19-0x00000000009F0000-0x0000000001615000-memory.dmp

Filesize
12.1MB

Download
memory/4696-20-0x00000000009F0000-0x0000000001615000-memory.dmp

Filesize
12.1MB

Download
memory/4696-21-0x00000000009F0000-0x0000000001615000-memory.dmp

Filesize
12.1MB

Download
memory/4696-22-0x00000000009F0000-0x0000000001615000-memory.dmp

Filesize
12.1MB

Download
memory/4696-23-0x00000000009F0000-0x0000000001615000-memory.dmp

Filesize
12.1MB

Download
memory/4696-24-0x00000000009F0000-0x0000000001615000-memory.dmp

Filesize
12.1MB

Download
memory/4696-25-0x00000000009F0000-0x0000000001615000-memory.dmp

Filesize
12.1MB

Download
memory/4696-26-0x00000000009F0000-0x0000000001615000-memory.dmp

Filesize
12.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads