cryptbot | f9df15f08e2627ecc6bab7cc16b126f1168b438e394a3055bbe988f636c05728

General

Target

f9df15f08e2627ecc6bab7cc16b126f1168b438e394a3055bbe988f636c05728.exe
Size

4.3MB
MD5

2cf432ad4974401192878777c4eca77f
SHA1

60328e8985166523803d1ca3ef6b096297293ca1
SHA256

f9df15f08e2627ecc6bab7cc16b126f1168b438e394a3055bbe988f636c05728
SHA512

e38a0afda98fa050503e6709e5742b7bb8ffe4a3c54c50d4f5d79f2b18b232581d017cea17bf42280291bfafa983901b333143a00c15c45e27ed9056919c78bd
SSDEEP

98304:QQsYDI5P/FQOsDO/hEs/OkXQREEKUmiDEWxvXGA:hRE/SOsDkFABrTwuXGA

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	f9df15f08e2627ecc6bab7cc16b126f1168b438e394a3055bbe988f636c05728.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__	f9df15f08e2627ecc6bab7cc16b126f1168b438e394a3055bbe988f636c05728.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	f9df15f08e2627ecc6bab7cc16b126f1168b438e394a3055bbe988f636c05728.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f9df15f08e2627ecc6bab7cc16b126f1168b438e394a3055bbe988f636c05728.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-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	f9df15f08e2627ecc6bab7cc16b126f1168b438e394a3055bbe988f636c05728.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
1656	f9df15f08e2627ecc6bab7cc16b126f1168b438e394a3055bbe988f636c05728.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1996	1656	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	f9df15f08e2627ecc6bab7cc16b126f1168b438e394a3055bbe988f636c05728.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1656	f9df15f08e2627ecc6bab7cc16b126f1168b438e394a3055bbe988f636c05728.exe
1656	f9df15f08e2627ecc6bab7cc16b126f1168b438e394a3055bbe988f636c05728.exe
1656	f9df15f08e2627ecc6bab7cc16b126f1168b438e394a3055bbe988f636c05728.exe
1656	f9df15f08e2627ecc6bab7cc16b126f1168b438e394a3055bbe988f636c05728.exe
1656	f9df15f08e2627ecc6bab7cc16b126f1168b438e394a3055bbe988f636c05728.exe
1656	f9df15f08e2627ecc6bab7cc16b126f1168b438e394a3055bbe988f636c05728.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 1996	1656	f9df15f08e2627ecc6bab7cc16b126f1168b438e394a3055bbe988f636c05728.exe	30
PID 1656 wrote to memory of 1996	1656	f9df15f08e2627ecc6bab7cc16b126f1168b438e394a3055bbe988f636c05728.exe	30
PID 1656 wrote to memory of 1996	1656	f9df15f08e2627ecc6bab7cc16b126f1168b438e394a3055bbe988f636c05728.exe	30
PID 1656 wrote to memory of 1996	1656	f9df15f08e2627ecc6bab7cc16b126f1168b438e394a3055bbe988f636c05728.exe	30

C:\Users\Admin\AppData\Local\Temp\f9df15f08e2627ecc6bab7cc16b126f1168b438e394a3055bbe988f636c05728.exe
"C:\Users\Admin\AppData\Local\Temp\f9df15f08e2627ecc6bab7cc16b126f1168b438e394a3055bbe988f636c05728.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:1656
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 652
  2⤵
  - Program crash
  PID:1996

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/1656-0-0x0000000001040000-0x0000000001C41000-memory.dmp

Filesize
12.0MB

Download
memory/1656-1-0x0000000077D20000-0x0000000077D22000-memory.dmp

Filesize
8KB

Download
memory/1656-2-0x0000000001041000-0x00000000012C5000-memory.dmp

Filesize
2.5MB

Download
memory/1656-3-0x0000000001040000-0x0000000001C41000-memory.dmp

Filesize
12.0MB

Download
memory/1656-4-0x0000000001040000-0x0000000001C41000-memory.dmp

Filesize
12.0MB

Download
memory/1656-5-0x0000000001040000-0x0000000001C41000-memory.dmp

Filesize
12.0MB

Download
memory/1656-6-0x0000000001040000-0x0000000001C41000-memory.dmp

Filesize
12.0MB

Download
memory/1656-7-0x0000000001040000-0x0000000001C41000-memory.dmp

Filesize
12.0MB

Download
memory/1656-8-0x0000000001040000-0x0000000001C41000-memory.dmp

Filesize
12.0MB

Download
memory/1656-9-0x0000000001040000-0x0000000001C41000-memory.dmp

Filesize
12.0MB

Download
memory/1656-10-0x0000000001040000-0x0000000001C41000-memory.dmp

Filesize
12.0MB

Download
memory/1656-11-0x0000000001040000-0x0000000001C41000-memory.dmp

Filesize
12.0MB

Download
memory/1656-12-0x0000000001040000-0x0000000001C41000-memory.dmp

Filesize
12.0MB

Download
memory/1656-13-0x0000000001040000-0x0000000001C41000-memory.dmp

Filesize
12.0MB

Download
memory/1656-14-0x0000000001040000-0x0000000001C41000-memory.dmp

Filesize
12.0MB

Download
memory/1656-15-0x0000000001040000-0x0000000001C41000-memory.dmp

Filesize
12.0MB

Download
memory/1656-16-0x0000000001040000-0x0000000001C41000-memory.dmp

Filesize
12.0MB

Download
memory/1656-17-0x0000000001040000-0x0000000001C41000-memory.dmp

Filesize
12.0MB

Download
memory/1656-18-0x0000000001040000-0x0000000001C41000-memory.dmp

Filesize
12.0MB

Download
memory/1656-19-0x0000000001040000-0x0000000001C41000-memory.dmp

Filesize
12.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads