cryptbot | 3ad8c88d84d5321bbb6dd6f8fb5b2cff5b8a57dad4c93077270187b2e9ada8c2

Virtualization/Sandbox Evasion

credential_access stealer

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3ad8c88d84d5321bbb6dd6f8fb5b2cff5b8a57dad4c93077270187b2e9ada8c2.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
3572	chrome.exe
2152	chrome.exe
2688	chrome.exe
4408	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\VideoBiosVersion	3ad8c88d84d5321bbb6dd6f8fb5b2cff5b8a57dad4c93077270187b2e9ada8c2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3ad8c88d84d5321bbb6dd6f8fb5b2cff5b8a57dad4c93077270187b2e9ada8c2.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-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	3ad8c88d84d5321bbb6dd6f8fb5b2cff5b8a57dad4c93077270187b2e9ada8c2.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
1312	3ad8c88d84d5321bbb6dd6f8fb5b2cff5b8a57dad4c93077270187b2e9ada8c2.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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	3ad8c88d84d5321bbb6dd6f8fb5b2cff5b8a57dad4c93077270187b2e9ada8c2.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	3ad8c88d84d5321bbb6dd6f8fb5b2cff5b8a57dad4c93077270187b2e9ada8c2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	3ad8c88d84d5321bbb6dd6f8fb5b2cff5b8a57dad4c93077270187b2e9ada8c2.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

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

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1312	3ad8c88d84d5321bbb6dd6f8fb5b2cff5b8a57dad4c93077270187b2e9ada8c2.exe
1312	3ad8c88d84d5321bbb6dd6f8fb5b2cff5b8a57dad4c93077270187b2e9ada8c2.exe
4408	chrome.exe
4408	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
4408	chrome.exe
4408	chrome.exe
4408	chrome.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4408	chrome.exe
Token: SeCreatePagefilePrivilege	4408	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4408	chrome.exe
4408	chrome.exe
4408	chrome.exe
4408	chrome.exe
4408	chrome.exe
4408	chrome.exe
4408	chrome.exe
4408	chrome.exe
4408	chrome.exe
4408	chrome.exe
4408	chrome.exe
4408	chrome.exe
4408	chrome.exe
4408	chrome.exe
4408	chrome.exe
4408	chrome.exe
4408	chrome.exe
4408	chrome.exe
4408	chrome.exe
4408	chrome.exe
4408	chrome.exe
4408	chrome.exe
4408	chrome.exe
4408	chrome.exe
4408	chrome.exe
4408	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1312 wrote to memory of 4408	1312	3ad8c88d84d5321bbb6dd6f8fb5b2cff5b8a57dad4c93077270187b2e9ada8c2.exe	95
PID 1312 wrote to memory of 4408	1312	3ad8c88d84d5321bbb6dd6f8fb5b2cff5b8a57dad4c93077270187b2e9ada8c2.exe	95
PID 4408 wrote to memory of 4752	4408	chrome.exe	96
PID 4408 wrote to memory of 4752	4408	chrome.exe	96
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 4568	4408	chrome.exe	97
PID 4408 wrote to memory of 3368	4408	chrome.exe	98
PID 4408 wrote to memory of 3368	4408	chrome.exe	98
PID 4408 wrote to memory of 4340	4408	chrome.exe	99
PID 4408 wrote to memory of 4340	4408	chrome.exe	99
PID 4408 wrote to memory of 4340	4408	chrome.exe	99
PID 4408 wrote to memory of 4340	4408	chrome.exe	99
PID 4408 wrote to memory of 4340	4408	chrome.exe	99
PID 4408 wrote to memory of 4340	4408	chrome.exe	99
PID 4408 wrote to memory of 4340	4408	chrome.exe	99
PID 4408 wrote to memory of 4340	4408	chrome.exe	99
PID 4408 wrote to memory of 4340	4408	chrome.exe	99
PID 4408 wrote to memory of 4340	4408	chrome.exe	99
PID 4408 wrote to memory of 4340	4408	chrome.exe	99
PID 4408 wrote to memory of 4340	4408	chrome.exe	99
PID 4408 wrote to memory of 4340	4408	chrome.exe	99
PID 4408 wrote to memory of 4340	4408	chrome.exe	99
PID 4408 wrote to memory of 4340	4408	chrome.exe	99
PID 4408 wrote to memory of 4340	4408	chrome.exe	99
PID 4408 wrote to memory of 4340	4408	chrome.exe	99
PID 4408 wrote to memory of 4340	4408	chrome.exe	99
PID 4408 wrote to memory of 4340	4408	chrome.exe	99
PID 4408 wrote to memory of 4340	4408	chrome.exe	99
PID 4408 wrote to memory of 4340	4408	chrome.exe	99
PID 4408 wrote to memory of 4340	4408	chrome.exe	99
PID 4408 wrote to memory of 4340	4408	chrome.exe	99
PID 4408 wrote to memory of 4340	4408	chrome.exe	99
PID 4408 wrote to memory of 4340	4408	chrome.exe	99
PID 4408 wrote to memory of 4340	4408	chrome.exe	99
PID 4408 wrote to memory of 4340	4408	chrome.exe	99
PID 4408 wrote to memory of 4340	4408	chrome.exe	99

C:\Users\Admin\AppData\Local\Temp\3ad8c88d84d5321bbb6dd6f8fb5b2cff5b8a57dad4c93077270187b2e9ada8c2.exe
"C:\Users\Admin\AppData\Local\Temp\3ad8c88d84d5321bbb6dd6f8fb5b2cff5b8a57dad4c93077270187b2e9ada8c2.exe"
1⤵
- 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
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1312
- 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:4408
- - 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,0x100,0xd4,0x104,0x7ffd4862cc40,0x7ffd4862cc4c,0x7ffd4862cc58
    3⤵
    PID:4752
- - 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=2064,i,7981852760954269869,12898078919956175506,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2052 /prefetch:2
    3⤵
    PID:4568
- - 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=2060,i,7981852760954269869,12898078919956175506,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2124 /prefetch:3
    3⤵
    PID:3368
- - 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=2296,i,7981852760954269869,12898078919956175506,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2256 /prefetch:8
    3⤵
    PID:4340
- - 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=3200,i,7981852760954269869,12898078919956175506,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3216 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:3572
- - 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,7981852760954269869,12898078919956175506,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3332 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:2152
- - 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=4568,i,7981852760954269869,12898078919956175506,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4600 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:2688

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:2876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Modify Authentication Process

Privilege Escalation

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