cryptbot | cef96aa440db935014442043e4c08198830f4bbed27df9243717244b87d51b62

Virtualization/Sandbox Evasion

credential_access stealer

Processes:

cef96aa440db935014442043e4c08198830f4bbed27df9243717244b87d51b62.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	cef96aa440db935014442043e4c08198830f4bbed27df9243717244b87d51b62.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

Processes:

chrome.exechrome.exechrome.exechrome.exe

pid	Process
1436	chrome.exe
4156	chrome.exe
5116	chrome.exe
752	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

Processes:

cef96aa440db935014442043e4c08198830f4bbed27df9243717244b87d51b62.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	cef96aa440db935014442043e4c08198830f4bbed27df9243717244b87d51b62.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	cef96aa440db935014442043e4c08198830f4bbed27df9243717244b87d51b62.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

Processes:

cef96aa440db935014442043e4c08198830f4bbed27df9243717244b87d51b62.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	cef96aa440db935014442043e4c08198830f4bbed27df9243717244b87d51b62.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

Processes:

cef96aa440db935014442043e4c08198830f4bbed27df9243717244b87d51b62.exe

pid	Process
1636	cef96aa440db935014442043e4c08198830f4bbed27df9243717244b87d51b62.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

Processes:

cef96aa440db935014442043e4c08198830f4bbed27df9243717244b87d51b62.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cef96aa440db935014442043e4c08198830f4bbed27df9243717244b87d51b62.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

Processes:

cef96aa440db935014442043e4c08198830f4bbed27df9243717244b87d51b62.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	cef96aa440db935014442043e4c08198830f4bbed27df9243717244b87d51b62.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	cef96aa440db935014442043e4c08198830f4bbed27df9243717244b87d51b62.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

Processes:

chrome.exe

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

Processes:

cef96aa440db935014442043e4c08198830f4bbed27df9243717244b87d51b62.exechrome.exe

pid	Process
1636	cef96aa440db935014442043e4c08198830f4bbed27df9243717244b87d51b62.exe
1636	cef96aa440db935014442043e4c08198830f4bbed27df9243717244b87d51b62.exe
1436	chrome.exe
1436	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

Processes:

chrome.exe

pid	Process
1436	chrome.exe
1436	chrome.exe
1436	chrome.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

chrome.exe

description	pid	Process
Token: SeShutdownPrivilege	1436	chrome.exe
Token: SeCreatePagefilePrivilege	1436	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

Processes:

chrome.exe

pid	Process
1436	chrome.exe
1436	chrome.exe
1436	chrome.exe
1436	chrome.exe
1436	chrome.exe
1436	chrome.exe
1436	chrome.exe
1436	chrome.exe
1436	chrome.exe
1436	chrome.exe
1436	chrome.exe
1436	chrome.exe
1436	chrome.exe
1436	chrome.exe
1436	chrome.exe
1436	chrome.exe
1436	chrome.exe
1436	chrome.exe
1436	chrome.exe
1436	chrome.exe
1436	chrome.exe
1436	chrome.exe
1436	chrome.exe
1436	chrome.exe
1436	chrome.exe
1436	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

cef96aa440db935014442043e4c08198830f4bbed27df9243717244b87d51b62.exechrome.exe

description	pid	Process	procid_target
PID 1636 wrote to memory of 1436	1636	cef96aa440db935014442043e4c08198830f4bbed27df9243717244b87d51b62.exe	95
PID 1636 wrote to memory of 1436	1636	cef96aa440db935014442043e4c08198830f4bbed27df9243717244b87d51b62.exe	95
PID 1436 wrote to memory of 4448	1436	chrome.exe	96
PID 1436 wrote to memory of 4448	1436	chrome.exe	96
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 3668	1436	chrome.exe	97
PID 1436 wrote to memory of 4836	1436	chrome.exe	98
PID 1436 wrote to memory of 4836	1436	chrome.exe	98
PID 1436 wrote to memory of 1696	1436	chrome.exe	99
PID 1436 wrote to memory of 1696	1436	chrome.exe	99
PID 1436 wrote to memory of 1696	1436	chrome.exe	99
PID 1436 wrote to memory of 1696	1436	chrome.exe	99
PID 1436 wrote to memory of 1696	1436	chrome.exe	99
PID 1436 wrote to memory of 1696	1436	chrome.exe	99
PID 1436 wrote to memory of 1696	1436	chrome.exe	99
PID 1436 wrote to memory of 1696	1436	chrome.exe	99
PID 1436 wrote to memory of 1696	1436	chrome.exe	99
PID 1436 wrote to memory of 1696	1436	chrome.exe	99
PID 1436 wrote to memory of 1696	1436	chrome.exe	99
PID 1436 wrote to memory of 1696	1436	chrome.exe	99
PID 1436 wrote to memory of 1696	1436	chrome.exe	99
PID 1436 wrote to memory of 1696	1436	chrome.exe	99
PID 1436 wrote to memory of 1696	1436	chrome.exe	99
PID 1436 wrote to memory of 1696	1436	chrome.exe	99
PID 1436 wrote to memory of 1696	1436	chrome.exe	99
PID 1436 wrote to memory of 1696	1436	chrome.exe	99
PID 1436 wrote to memory of 1696	1436	chrome.exe	99
PID 1436 wrote to memory of 1696	1436	chrome.exe	99
PID 1436 wrote to memory of 1696	1436	chrome.exe	99
PID 1436 wrote to memory of 1696	1436	chrome.exe	99
PID 1436 wrote to memory of 1696	1436	chrome.exe	99
PID 1436 wrote to memory of 1696	1436	chrome.exe	99
PID 1436 wrote to memory of 1696	1436	chrome.exe	99
PID 1436 wrote to memory of 1696	1436	chrome.exe	99
PID 1436 wrote to memory of 1696	1436	chrome.exe	99
PID 1436 wrote to memory of 1696	1436	chrome.exe	99

C:\Users\Admin\AppData\Local\Temp\cef96aa440db935014442043e4c08198830f4bbed27df9243717244b87d51b62.exe
"C:\Users\Admin\AppData\Local\Temp\cef96aa440db935014442043e4c08198830f4bbed27df9243717244b87d51b62.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:1636
- 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:1436
- - 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,0x100,0xd4,0x104,0x7ffc1b6ecc40,0x7ffc1b6ecc4c,0x7ffc1b6ecc58
    3⤵
    PID:4448
- - 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=1908,i,15667481392716255291,1566152576699613140,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1900 /prefetch:2
    3⤵
    PID:3668
- - 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=2140,i,15667481392716255291,1566152576699613140,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2152 /prefetch:3
    3⤵
    PID:4836
- - 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=2220,i,15667481392716255291,1566152576699613140,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2232 /prefetch:8
    3⤵
    PID:1696
- - 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=3192,i,15667481392716255291,1566152576699613140,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3212 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:5116
- - 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=3236,i,15667481392716255291,1566152576699613140,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3252 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:4156
- - 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=4512,i,15667481392716255291,1566152576699613140,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4288 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:752

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:3172

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