cryptbot | 79ba6f438dc061cd67dd554bccb6a3a8c7263615565d324b48e92d5a3e4a82d4

Virtualization/Sandbox Evasion

credential_access stealer

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	file.exe

Uses browser remote debugging 2 TTPs 4 IoCs

Can be used control the browser and steal sensitive information such as credentials and session cookies.

Steal Web Session Cookie

T1539

Modify Authentication Process

pid	Process
2276	chrome.exe
2332	chrome.exe
4436	chrome.exe
5064	chrome.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	file.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	file.exe

Executes dropped EXE 3 IoCs

pid	Process
3420	service123.exe
1240	service123.exe
4076	service123.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

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	file.exe

Loads dropped DLL 3 IoCs

pid	Process
3420	service123.exe
1240	service123.exe
4076	service123.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
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
1692	file.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3404	1692	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 3 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	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	service123.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	file.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

pid	Process
4468	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1692	file.exe
1692	file.exe
2276	chrome.exe
2276	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
2276	chrome.exe
2276	chrome.exe
2276	chrome.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2276	chrome.exe
Token: SeCreatePagefilePrivilege	2276	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
2276	chrome.exe
2276	chrome.exe
2276	chrome.exe
2276	chrome.exe
2276	chrome.exe
2276	chrome.exe
2276	chrome.exe
2276	chrome.exe
2276	chrome.exe
2276	chrome.exe
2276	chrome.exe
2276	chrome.exe
2276	chrome.exe
2276	chrome.exe
2276	chrome.exe
2276	chrome.exe
2276	chrome.exe
2276	chrome.exe
2276	chrome.exe
2276	chrome.exe
2276	chrome.exe
2276	chrome.exe
2276	chrome.exe
2276	chrome.exe
2276	chrome.exe
2276	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 2276	1692	file.exe	98
PID 1692 wrote to memory of 2276	1692	file.exe	98
PID 2276 wrote to memory of 4176	2276	chrome.exe	99
PID 2276 wrote to memory of 4176	2276	chrome.exe	99
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 5104	2276	chrome.exe	100
PID 2276 wrote to memory of 2176	2276	chrome.exe	101
PID 2276 wrote to memory of 2176	2276	chrome.exe	101
PID 2276 wrote to memory of 3652	2276	chrome.exe	102
PID 2276 wrote to memory of 3652	2276	chrome.exe	102
PID 2276 wrote to memory of 3652	2276	chrome.exe	102
PID 2276 wrote to memory of 3652	2276	chrome.exe	102
PID 2276 wrote to memory of 3652	2276	chrome.exe	102
PID 2276 wrote to memory of 3652	2276	chrome.exe	102
PID 2276 wrote to memory of 3652	2276	chrome.exe	102
PID 2276 wrote to memory of 3652	2276	chrome.exe	102
PID 2276 wrote to memory of 3652	2276	chrome.exe	102
PID 2276 wrote to memory of 3652	2276	chrome.exe	102
PID 2276 wrote to memory of 3652	2276	chrome.exe	102
PID 2276 wrote to memory of 3652	2276	chrome.exe	102
PID 2276 wrote to memory of 3652	2276	chrome.exe	102
PID 2276 wrote to memory of 3652	2276	chrome.exe	102
PID 2276 wrote to memory of 3652	2276	chrome.exe	102
PID 2276 wrote to memory of 3652	2276	chrome.exe	102
PID 2276 wrote to memory of 3652	2276	chrome.exe	102
PID 2276 wrote to memory of 3652	2276	chrome.exe	102
PID 2276 wrote to memory of 3652	2276	chrome.exe	102
PID 2276 wrote to memory of 3652	2276	chrome.exe	102
PID 2276 wrote to memory of 3652	2276	chrome.exe	102
PID 2276 wrote to memory of 3652	2276	chrome.exe	102
PID 2276 wrote to memory of 3652	2276	chrome.exe	102
PID 2276 wrote to memory of 3652	2276	chrome.exe	102
PID 2276 wrote to memory of 3652	2276	chrome.exe	102
PID 2276 wrote to memory of 3652	2276	chrome.exe	102
PID 2276 wrote to memory of 3652	2276	chrome.exe	102
PID 2276 wrote to memory of 3652	2276	chrome.exe	102

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --remote-debugging-port=9222 --profile-directory="Default"
  2⤵
  - Uses browser remote debugging
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2276
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.123 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7fff4adacc40,0x7fff4adacc4c,0x7fff4adacc58
    3⤵
    PID:4176
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1892,i,9734577438173022578,3474654829070167504,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1888 /prefetch:2
    3⤵
    PID:5104
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=2176,i,9734577438173022578,3474654829070167504,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2212 /prefetch:3
    3⤵
    PID:2176
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=2240,i,9734577438173022578,3474654829070167504,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2468 /prefetch:8
    3⤵
    PID:3652
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3164,i,9734577438173022578,3474654829070167504,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3184 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:2332
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3192,i,9734577438173022578,3474654829070167504,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3436 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:4436
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4256,i,9734577438173022578,3474654829070167504,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4564 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:5064
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  "C:\Users\Admin\AppData\Local\Temp\service123.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3420
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4468
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 1292
  2⤵
  - Program crash
  PID:3404

C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
1⤵
PID:216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1692 -ip 1692
1⤵
PID:1360

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1240

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Modify Authentication Process

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Modify Authentication Process

Virtualization/Sandbox Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Modify Authentication Process

Steal Web Session Cookie

T1539

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

System Information Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion