cryptbot | b34f8c961602120e9e73cae2cc5acd563bf8069760b18ce81e6eecdd22658601

General

Target

b34f8c961602120e9e73cae2cc5acd563bf8069760b18ce81e6eecdd22658601.exe
Size

4.3MB
MD5

327e4bd70e2906769929a778b0bcd154
SHA1

3c585820793d95d83246ae07d14c27573fac2995
SHA256

b34f8c961602120e9e73cae2cc5acd563bf8069760b18ce81e6eecdd22658601
SHA512

6b32b3b9e9c94dca4cbc7d36e631299c215ad536ecf152980f7f77b7f5d307f4c6b7e462101445909f6d68086695293cd412d4018b50d63076934d6a22005a19
SSDEEP

98304:ZelV7kkR2OFNwHI2gEn2k/2hwJvOox54Fale6q006hJNl:Z6uk1C2TaJzx54We690CV

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	b34f8c961602120e9e73cae2cc5acd563bf8069760b18ce81e6eecdd22658601.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__	b34f8c961602120e9e73cae2cc5acd563bf8069760b18ce81e6eecdd22658601.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	b34f8c961602120e9e73cae2cc5acd563bf8069760b18ce81e6eecdd22658601.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b34f8c961602120e9e73cae2cc5acd563bf8069760b18ce81e6eecdd22658601.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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	b34f8c961602120e9e73cae2cc5acd563bf8069760b18ce81e6eecdd22658601.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
1720	b34f8c961602120e9e73cae2cc5acd563bf8069760b18ce81e6eecdd22658601.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	b34f8c961602120e9e73cae2cc5acd563bf8069760b18ce81e6eecdd22658601.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1720	b34f8c961602120e9e73cae2cc5acd563bf8069760b18ce81e6eecdd22658601.exe
1720	b34f8c961602120e9e73cae2cc5acd563bf8069760b18ce81e6eecdd22658601.exe
1720	b34f8c961602120e9e73cae2cc5acd563bf8069760b18ce81e6eecdd22658601.exe
1720	b34f8c961602120e9e73cae2cc5acd563bf8069760b18ce81e6eecdd22658601.exe
1720	b34f8c961602120e9e73cae2cc5acd563bf8069760b18ce81e6eecdd22658601.exe
1720	b34f8c961602120e9e73cae2cc5acd563bf8069760b18ce81e6eecdd22658601.exe

C:\Users\Admin\AppData\Local\Temp\b34f8c961602120e9e73cae2cc5acd563bf8069760b18ce81e6eecdd22658601.exe
"C:\Users\Admin\AppData\Local\Temp\b34f8c961602120e9e73cae2cc5acd563bf8069760b18ce81e6eecdd22658601.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:1720

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

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Downloads

memory/1720-0-0x00000000002A0000-0x0000000000F07000-memory.dmp

Filesize
12.4MB

Download
memory/1720-1-0x00000000772A0000-0x00000000772A2000-memory.dmp

Filesize
8KB

Download
memory/1720-2-0x00000000002A1000-0x000000000052B000-memory.dmp

Filesize
2.5MB

Download
memory/1720-3-0x00000000002A0000-0x0000000000F07000-memory.dmp

Filesize
12.4MB

Download
memory/1720-4-0x00000000002A0000-0x0000000000F07000-memory.dmp

Filesize
12.4MB

Download
memory/1720-5-0x00000000002A0000-0x0000000000F07000-memory.dmp

Filesize
12.4MB

Download
memory/1720-6-0x00000000002A0000-0x0000000000F07000-memory.dmp

Filesize
12.4MB

Download
memory/1720-7-0x00000000002A0000-0x0000000000F07000-memory.dmp

Filesize
12.4MB

Download
memory/1720-8-0x00000000002A0000-0x0000000000F07000-memory.dmp

Filesize
12.4MB

Download
memory/1720-9-0x00000000002A0000-0x0000000000F07000-memory.dmp

Filesize
12.4MB

Download
memory/1720-10-0x00000000002A0000-0x0000000000F07000-memory.dmp

Filesize
12.4MB

Download
memory/1720-11-0x00000000002A0000-0x0000000000F07000-memory.dmp

Filesize
12.4MB

Download
memory/1720-12-0x00000000002A0000-0x0000000000F07000-memory.dmp

Filesize
12.4MB

Download
memory/1720-13-0x00000000002A0000-0x0000000000F07000-memory.dmp

Filesize
12.4MB

Download
memory/1720-14-0x00000000002A0000-0x0000000000F07000-memory.dmp

Filesize
12.4MB

Download
memory/1720-15-0x00000000002A0000-0x0000000000F07000-memory.dmp

Filesize
12.4MB

Download
memory/1720-16-0x00000000002A0000-0x0000000000F07000-memory.dmp

Filesize
12.4MB

Download
memory/1720-17-0x00000000002A0000-0x0000000000F07000-memory.dmp

Filesize
12.4MB

Download
memory/1720-18-0x00000000002A0000-0x0000000000F07000-memory.dmp

Filesize
12.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads