cryptbot | 942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f

General

Target

942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f.exe
Size

4.3MB
MD5

2ce78ac3287a074e14bd8b4af226fd09
SHA1

58500a1a439de84a870031062dd51e7cae982987
SHA256

942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f
SHA512

1b403b7937bd6a32ed8a78bd29794b280f953a7ba222d64d9ef7359107f7d844ae66dbd432375eabf1837405bd700e2bad22af574fedb9f66c789db6d8419205
SSDEEP

98304:kXIT2VmtAS1S0vAiEXRAcd6+7d+kFod8iO5SP34mzaNGfec:kYT0mvfv/nc7Qd8iO5oImzaE

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	942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f.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__	942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f.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	942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f.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-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine	942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f.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
2124	942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1540	2124	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	942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2124	942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f.exe
2124	942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f.exe
2124	942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f.exe
2124	942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f.exe
2124	942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f.exe
2124	942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 1540	2124	942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f.exe	31
PID 2124 wrote to memory of 1540	2124	942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f.exe	31
PID 2124 wrote to memory of 1540	2124	942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f.exe	31
PID 2124 wrote to memory of 1540	2124	942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f.exe	31

C:\Users\Admin\AppData\Local\Temp\942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f.exe
"C:\Users\Admin\AppData\Local\Temp\942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f.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:2124
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 660
  2⤵
  - Program crash
  PID:1540

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/2124-0-0x0000000000960000-0x00000000015C8000-memory.dmp

Filesize
12.4MB

Download
memory/2124-1-0x0000000077E90000-0x0000000077E92000-memory.dmp

Filesize
8KB

Download
memory/2124-2-0x0000000000961000-0x0000000000BEB000-memory.dmp

Filesize
2.5MB

Download
memory/2124-3-0x0000000000960000-0x00000000015C8000-memory.dmp

Filesize
12.4MB

Download
memory/2124-4-0x0000000000960000-0x00000000015C8000-memory.dmp

Filesize
12.4MB

Download
memory/2124-5-0x0000000000960000-0x00000000015C8000-memory.dmp

Filesize
12.4MB

Download
memory/2124-6-0x0000000000960000-0x00000000015C8000-memory.dmp

Filesize
12.4MB

Download
memory/2124-7-0x0000000000960000-0x00000000015C8000-memory.dmp

Filesize
12.4MB

Download
memory/2124-8-0x0000000000960000-0x00000000015C8000-memory.dmp

Filesize
12.4MB

Download
memory/2124-9-0x0000000000960000-0x00000000015C8000-memory.dmp

Filesize
12.4MB

Download
memory/2124-10-0x0000000000960000-0x00000000015C8000-memory.dmp

Filesize
12.4MB

Download
memory/2124-11-0x0000000000960000-0x00000000015C8000-memory.dmp

Filesize
12.4MB

Download
memory/2124-12-0x0000000000960000-0x00000000015C8000-memory.dmp

Filesize
12.4MB

Download
memory/2124-13-0x0000000000960000-0x00000000015C8000-memory.dmp

Filesize
12.4MB

Download
memory/2124-14-0x0000000000960000-0x00000000015C8000-memory.dmp

Filesize
12.4MB

Download
memory/2124-15-0x0000000000960000-0x00000000015C8000-memory.dmp

Filesize
12.4MB

Download
memory/2124-16-0x0000000000960000-0x00000000015C8000-memory.dmp

Filesize
12.4MB

Download
memory/2124-17-0x0000000000960000-0x00000000015C8000-memory.dmp

Filesize
12.4MB

Download
memory/2124-18-0x0000000000960000-0x00000000015C8000-memory.dmp

Filesize
12.4MB

Download
memory/2124-19-0x0000000000960000-0x00000000015C8000-memory.dmp

Filesize
12.4MB

Download
memory/2124-20-0x0000000000960000-0x00000000015C8000-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