cryptbot | cf284105b76caf1f2f775de2207e9743ca4a479924b06b0ab3a41251104953f3

General

Target

random.exe
Size

6.3MB
MD5

4ae8af6fba92e19af09d19070b33c7c2
SHA1

a72132f73981dcacfa2d322176121152a880ef19
SHA256

cf284105b76caf1f2f775de2207e9743ca4a479924b06b0ab3a41251104953f3
SHA512

a0be0da126a2f67741448303ff22a0cd0c92cd9a19ff7e9f03bceec3320eebe7ea7d31f76a52b399a1c83dd975cd3da2111258cc42dd04bb578ed70651f5fe53
SSDEEP

98304:hjQBHwSW6RBfuVbx3/4pIrZC5EimIfFUsidrV2XJsNf7tnMhXWKsTA0KIY9E:hcBHwSwVmpaZP/ItSHKsTAQY9

Score

10^/10

cryptbot defense_evasion discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

http://home.fivenn5sr.top/DoDOGDWnPbpMwhmjDvNk17

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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	random.exe

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	random.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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	random.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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\Software\Wine	random.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
1980	random.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
412	1980	WerFault.exe	83

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1980	random.exe
1980	random.exe
1980	random.exe
1980	random.exe
1980	random.exe
1980	random.exe
1980	random.exe
1980	random.exe
1980	random.exe
1980	random.exe

C:\Users\Admin\AppData\Local\Temp\random.exe
"C:\Users\Admin\AppData\Local\Temp\random.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:1980
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 1136
  2⤵
  - Program crash
  PID:412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 1980 -ip 1980
1⤵
PID:3340

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

Loading Replay Monitor...

Downloads

memory/1980-0-0x0000000000210000-0x0000000000DE1000-memory.dmp

Filesize
11.8MB

Download
memory/1980-1-0x00000000774A4000-0x00000000774A6000-memory.dmp

Filesize
8KB

Download
memory/1980-2-0x0000000000211000-0x00000000004AA000-memory.dmp

Filesize
2.6MB

Download
memory/1980-3-0x0000000000210000-0x0000000000DE1000-memory.dmp

Filesize
11.8MB

Download
memory/1980-4-0x0000000000210000-0x0000000000DE1000-memory.dmp

Filesize
11.8MB

Download
memory/1980-5-0x0000000000210000-0x0000000000DE1000-memory.dmp

Filesize
11.8MB

Download
memory/1980-6-0x0000000000210000-0x0000000000DE1000-memory.dmp

Filesize
11.8MB

Download
memory/1980-7-0x0000000000210000-0x0000000000DE1000-memory.dmp

Filesize
11.8MB

Download
memory/1980-8-0x0000000000210000-0x0000000000DE1000-memory.dmp

Filesize
11.8MB

Download
memory/1980-9-0x0000000000210000-0x0000000000DE1000-memory.dmp

Filesize
11.8MB

Download
memory/1980-10-0x0000000000210000-0x0000000000DE1000-memory.dmp

Filesize
11.8MB

Download
memory/1980-11-0x0000000000210000-0x0000000000DE1000-memory.dmp

Filesize
11.8MB

Download
memory/1980-12-0x0000000000210000-0x0000000000DE1000-memory.dmp

Filesize
11.8MB

Download
memory/1980-13-0x0000000000210000-0x0000000000DE1000-memory.dmp

Filesize
11.8MB

Download
memory/1980-14-0x0000000000210000-0x0000000000DE1000-memory.dmp

Filesize
11.8MB

Download
memory/1980-15-0x0000000000210000-0x0000000000DE1000-memory.dmp

Filesize
11.8MB

Download
memory/1980-16-0x0000000000210000-0x0000000000DE1000-memory.dmp

Filesize
11.8MB

Download
memory/1980-17-0x0000000000210000-0x0000000000DE1000-memory.dmp

Filesize
11.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads