cryptbot | 4ba12035398519562e56cf4b0a0a2e9dae54ec66ee9d54fc474d3e5fff8bef4f

General

Target

4ba12035398519562e56cf4b0a0a2e9dae54ec66ee9d54fc474d3e5fff8bef4f.exe
Size

4.3MB
MD5

3168cdb0691e91fc0109d3d5e854b7b1
SHA1

b29e09e7a8545b5471027b9b2a7e893e5266d727
SHA256

4ba12035398519562e56cf4b0a0a2e9dae54ec66ee9d54fc474d3e5fff8bef4f
SHA512

15c8d2c4c9098736edd486d5e0aa32f6e5011fb8655ed24980ada516f56812553d5025e4de67e401fcab92b0c15d883ccb9ccfe597440bd56aebdbdba4880f51
SSDEEP

98304:XzYulmALi/4srDBS0hL9RZL+VWYkBsF49:Xlk/4eBS0N9RZmloB

Score

10^/10

cryptbot discovery evasion spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

http://home.fiveth5vs.top/KhxTILlSHLygUudVWlQk1735

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	4ba12035398519562e56cf4b0a0a2e9dae54ec66ee9d54fc474d3e5fff8bef4f.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__	4ba12035398519562e56cf4b0a0a2e9dae54ec66ee9d54fc474d3e5fff8bef4f.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	4ba12035398519562e56cf4b0a0a2e9dae54ec66ee9d54fc474d3e5fff8bef4f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4ba12035398519562e56cf4b0a0a2e9dae54ec66ee9d54fc474d3e5fff8bef4f.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	4ba12035398519562e56cf4b0a0a2e9dae54ec66ee9d54fc474d3e5fff8bef4f.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
2208	4ba12035398519562e56cf4b0a0a2e9dae54ec66ee9d54fc474d3e5fff8bef4f.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2920	2208	WerFault.exe	29

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	4ba12035398519562e56cf4b0a0a2e9dae54ec66ee9d54fc474d3e5fff8bef4f.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2208	4ba12035398519562e56cf4b0a0a2e9dae54ec66ee9d54fc474d3e5fff8bef4f.exe
2208	4ba12035398519562e56cf4b0a0a2e9dae54ec66ee9d54fc474d3e5fff8bef4f.exe
2208	4ba12035398519562e56cf4b0a0a2e9dae54ec66ee9d54fc474d3e5fff8bef4f.exe
2208	4ba12035398519562e56cf4b0a0a2e9dae54ec66ee9d54fc474d3e5fff8bef4f.exe
2208	4ba12035398519562e56cf4b0a0a2e9dae54ec66ee9d54fc474d3e5fff8bef4f.exe
2208	4ba12035398519562e56cf4b0a0a2e9dae54ec66ee9d54fc474d3e5fff8bef4f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2920	2208	4ba12035398519562e56cf4b0a0a2e9dae54ec66ee9d54fc474d3e5fff8bef4f.exe	30
PID 2208 wrote to memory of 2920	2208	4ba12035398519562e56cf4b0a0a2e9dae54ec66ee9d54fc474d3e5fff8bef4f.exe	30
PID 2208 wrote to memory of 2920	2208	4ba12035398519562e56cf4b0a0a2e9dae54ec66ee9d54fc474d3e5fff8bef4f.exe	30
PID 2208 wrote to memory of 2920	2208	4ba12035398519562e56cf4b0a0a2e9dae54ec66ee9d54fc474d3e5fff8bef4f.exe	30

C:\Users\Admin\AppData\Local\Temp\4ba12035398519562e56cf4b0a0a2e9dae54ec66ee9d54fc474d3e5fff8bef4f.exe
"C:\Users\Admin\AppData\Local\Temp\4ba12035398519562e56cf4b0a0a2e9dae54ec66ee9d54fc474d3e5fff8bef4f.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
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 656
  2⤵
  - Program crash
  PID:2920

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/2208-5-0x0000000000D70000-0x00000000019DC000-memory.dmp

Filesize
12.4MB

Download
memory/2208-4-0x0000000000D70000-0x00000000019DC000-memory.dmp

Filesize
12.4MB

Download
memory/2208-3-0x0000000000D70000-0x00000000019DC000-memory.dmp

Filesize
12.4MB

Download
memory/2208-2-0x0000000000D71000-0x0000000000FFB000-memory.dmp

Filesize
2.5MB

Download
memory/2208-1-0x00000000777D0000-0x00000000777D2000-memory.dmp

Filesize
8KB

Download
memory/2208-0-0x0000000000D70000-0x00000000019DC000-memory.dmp

Filesize
12.4MB

Download
memory/2208-6-0x0000000000D70000-0x00000000019DC000-memory.dmp

Filesize
12.4MB

Download
memory/2208-7-0x0000000000D70000-0x00000000019DC000-memory.dmp

Filesize
12.4MB

Download
memory/2208-8-0x0000000000D70000-0x00000000019DC000-memory.dmp

Filesize
12.4MB

Download
memory/2208-9-0x0000000000D70000-0x00000000019DC000-memory.dmp

Filesize
12.4MB

Download
memory/2208-10-0x0000000000D70000-0x00000000019DC000-memory.dmp

Filesize
12.4MB

Download
memory/2208-11-0x0000000000D70000-0x00000000019DC000-memory.dmp

Filesize
12.4MB

Download
memory/2208-12-0x0000000000D70000-0x00000000019DC000-memory.dmp

Filesize
12.4MB

Download
memory/2208-13-0x0000000000D70000-0x00000000019DC000-memory.dmp

Filesize
12.4MB

Download
memory/2208-14-0x0000000000D70000-0x00000000019DC000-memory.dmp

Filesize
12.4MB

Download
memory/2208-15-0x0000000000D70000-0x00000000019DC000-memory.dmp

Filesize
12.4MB

Download
memory/2208-16-0x0000000000D70000-0x00000000019DC000-memory.dmp

Filesize
12.4MB

Download
memory/2208-17-0x0000000000D70000-0x00000000019DC000-memory.dmp

Filesize
12.4MB

Download
memory/2208-18-0x0000000000D70000-0x00000000019DC000-memory.dmp

Filesize
12.4MB

Download
memory/2208-19-0x0000000000D70000-0x00000000019DC000-memory.dmp

Filesize
12.4MB

Download
memory/2208-20-0x0000000000D70000-0x00000000019DC000-memory.dmp

Filesize
12.4MB

Download
memory/2208-21-0x0000000000D70000-0x00000000019DC000-memory.dmp

Filesize
12.4MB

Download
memory/2208-22-0x0000000000D70000-0x00000000019DC000-memory.dmp

Filesize
12.4MB

Download
memory/2208-23-0x0000000000D70000-0x00000000019DC000-memory.dmp

Filesize
12.4MB

Download
memory/2208-24-0x0000000000D70000-0x00000000019DC000-memory.dmp

Filesize
12.4MB

Download
memory/2208-25-0x0000000000D70000-0x00000000019DC000-memory.dmp

Filesize
12.4MB

Download
memory/2208-26-0x0000000000D70000-0x00000000019DC000-memory.dmp

Filesize
12.4MB

Download
memory/2208-27-0x0000000000D70000-0x00000000019DC000-memory.dmp

Filesize
12.4MB

Download
memory/2208-28-0x0000000000D70000-0x00000000019DC000-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