cryptbot | 510e153a1b4a81f907770f5b1c915abbb84654d4f87380cafc83638496ac2237

General

Target

510e153a1b4a81f907770f5b1c915abbb84654d4f87380cafc83638496ac2237.exe
Size

4.2MB
MD5

9eea7a406260786422fb6755ba20ab24
SHA1

af41ce6bfd06ccc957245e1ea47b97649cf8b8c5
SHA256

510e153a1b4a81f907770f5b1c915abbb84654d4f87380cafc83638496ac2237
SHA512

0f91917a46db57f61d018f475195a3d4108750a8a0967f7c24691e3548f032739f6af67616156f4ea9ef5a1a6798abe1815f993ea31eafe7a4a422476e1a4476
SSDEEP

98304:1unLEs3Q0/q+Q5ViiVAspoPjpb6COK7m5dL9lkZF:WR3/q+QXlVH40C853lkf

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	510e153a1b4a81f907770f5b1c915abbb84654d4f87380cafc83638496ac2237.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__	510e153a1b4a81f907770f5b1c915abbb84654d4f87380cafc83638496ac2237.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	510e153a1b4a81f907770f5b1c915abbb84654d4f87380cafc83638496ac2237.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	510e153a1b4a81f907770f5b1c915abbb84654d4f87380cafc83638496ac2237.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-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	510e153a1b4a81f907770f5b1c915abbb84654d4f87380cafc83638496ac2237.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
212	510e153a1b4a81f907770f5b1c915abbb84654d4f87380cafc83638496ac2237.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5080	212	WerFault.exe	82

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	510e153a1b4a81f907770f5b1c915abbb84654d4f87380cafc83638496ac2237.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
212	510e153a1b4a81f907770f5b1c915abbb84654d4f87380cafc83638496ac2237.exe
212	510e153a1b4a81f907770f5b1c915abbb84654d4f87380cafc83638496ac2237.exe
212	510e153a1b4a81f907770f5b1c915abbb84654d4f87380cafc83638496ac2237.exe
212	510e153a1b4a81f907770f5b1c915abbb84654d4f87380cafc83638496ac2237.exe
212	510e153a1b4a81f907770f5b1c915abbb84654d4f87380cafc83638496ac2237.exe
212	510e153a1b4a81f907770f5b1c915abbb84654d4f87380cafc83638496ac2237.exe
212	510e153a1b4a81f907770f5b1c915abbb84654d4f87380cafc83638496ac2237.exe
212	510e153a1b4a81f907770f5b1c915abbb84654d4f87380cafc83638496ac2237.exe
212	510e153a1b4a81f907770f5b1c915abbb84654d4f87380cafc83638496ac2237.exe
212	510e153a1b4a81f907770f5b1c915abbb84654d4f87380cafc83638496ac2237.exe

C:\Users\Admin\AppData\Local\Temp\510e153a1b4a81f907770f5b1c915abbb84654d4f87380cafc83638496ac2237.exe
"C:\Users\Admin\AppData\Local\Temp\510e153a1b4a81f907770f5b1c915abbb84654d4f87380cafc83638496ac2237.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:212
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 1136
  2⤵
  - Program crash
  PID:5080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 212 -ip 212
1⤵
PID:1172

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/212-0-0x00000000004B0000-0x000000000109F000-memory.dmp

Filesize
11.9MB

Download
memory/212-1-0x0000000077BA4000-0x0000000077BA6000-memory.dmp

Filesize
8KB

Download
memory/212-2-0x00000000004B1000-0x0000000000735000-memory.dmp

Filesize
2.5MB

Download
memory/212-3-0x00000000004B0000-0x000000000109F000-memory.dmp

Filesize
11.9MB

Download
memory/212-4-0x00000000004B0000-0x000000000109F000-memory.dmp

Filesize
11.9MB

Download
memory/212-5-0x00000000004B0000-0x000000000109F000-memory.dmp

Filesize
11.9MB

Download
memory/212-6-0x00000000004B0000-0x000000000109F000-memory.dmp

Filesize
11.9MB

Download
memory/212-7-0x00000000004B0000-0x000000000109F000-memory.dmp

Filesize
11.9MB

Download
memory/212-8-0x00000000004B0000-0x000000000109F000-memory.dmp

Filesize
11.9MB

Download
memory/212-9-0x00000000004B0000-0x000000000109F000-memory.dmp

Filesize
11.9MB

Download
memory/212-10-0x00000000004B0000-0x000000000109F000-memory.dmp

Filesize
11.9MB

Download
memory/212-11-0x00000000004B0000-0x000000000109F000-memory.dmp

Filesize
11.9MB

Download
memory/212-12-0x00000000004B0000-0x000000000109F000-memory.dmp

Filesize
11.9MB

Download
memory/212-13-0x00000000004B0000-0x000000000109F000-memory.dmp

Filesize
11.9MB

Download
memory/212-14-0x00000000004B0000-0x000000000109F000-memory.dmp

Filesize
11.9MB

Download
memory/212-15-0x00000000004B0000-0x000000000109F000-memory.dmp

Filesize
11.9MB

Download
memory/212-16-0x00000000004B0000-0x000000000109F000-memory.dmp

Filesize
11.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads