cryptbot | 0261661850cf769baccaeb4f0c9b8ce22eb1485fb7636ad21947dc20acebceb2

Virtualization/Sandbox Evasion

credential_access stealer

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	0261661850cf769baccaeb4f0c9b8ce22eb1485fb7636ad21947dc20acebceb2.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
2232	chrome.exe
2956	chrome.exe
1836	chrome.exe
1668	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	0261661850cf769baccaeb4f0c9b8ce22eb1485fb7636ad21947dc20acebceb2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0261661850cf769baccaeb4f0c9b8ce22eb1485fb7636ad21947dc20acebceb2.exe

Executes dropped EXE 2 IoCs

pid	Process
2796	service123.exe
912	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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	0261661850cf769baccaeb4f0c9b8ce22eb1485fb7636ad21947dc20acebceb2.exe

Loads dropped DLL 4 IoCs

pid	Process
2412	0261661850cf769baccaeb4f0c9b8ce22eb1485fb7636ad21947dc20acebceb2.exe
2412	0261661850cf769baccaeb4f0c9b8ce22eb1485fb7636ad21947dc20acebceb2.exe
2796	service123.exe
912	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
2412	0261661850cf769baccaeb4f0c9b8ce22eb1485fb7636ad21947dc20acebceb2.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
2564	2412	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 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	0261661850cf769baccaeb4f0c9b8ce22eb1485fb7636ad21947dc20acebceb2.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	0261661850cf769baccaeb4f0c9b8ce22eb1485fb7636ad21947dc20acebceb2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	0261661850cf769baccaeb4f0c9b8ce22eb1485fb7636ad21947dc20acebceb2.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

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
1928	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2412	0261661850cf769baccaeb4f0c9b8ce22eb1485fb7636ad21947dc20acebceb2.exe
2232	chrome.exe
2232	chrome.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2232	chrome.exe
Token: SeShutdownPrivilege	2232	chrome.exe
Token: SeShutdownPrivilege	2232	chrome.exe
Token: SeShutdownPrivilege	2232	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe
2232	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2232	2412	0261661850cf769baccaeb4f0c9b8ce22eb1485fb7636ad21947dc20acebceb2.exe	31
PID 2412 wrote to memory of 2232	2412	0261661850cf769baccaeb4f0c9b8ce22eb1485fb7636ad21947dc20acebceb2.exe	31
PID 2412 wrote to memory of 2232	2412	0261661850cf769baccaeb4f0c9b8ce22eb1485fb7636ad21947dc20acebceb2.exe	31
PID 2412 wrote to memory of 2232	2412	0261661850cf769baccaeb4f0c9b8ce22eb1485fb7636ad21947dc20acebceb2.exe	31
PID 2232 wrote to memory of 2212	2232	chrome.exe	32
PID 2232 wrote to memory of 2212	2232	chrome.exe	32
PID 2232 wrote to memory of 2212	2232	chrome.exe	32
PID 2232 wrote to memory of 1620	2232	chrome.exe	33
PID 2232 wrote to memory of 1620	2232	chrome.exe	33
PID 2232 wrote to memory of 1620	2232	chrome.exe	33
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 2744	2232	chrome.exe	35
PID 2232 wrote to memory of 1128	2232	chrome.exe	36
PID 2232 wrote to memory of 1128	2232	chrome.exe	36
PID 2232 wrote to memory of 1128	2232	chrome.exe	36
PID 2232 wrote to memory of 1052	2232	chrome.exe	37
PID 2232 wrote to memory of 1052	2232	chrome.exe	37
PID 2232 wrote to memory of 1052	2232	chrome.exe	37
PID 2232 wrote to memory of 1052	2232	chrome.exe	37
PID 2232 wrote to memory of 1052	2232	chrome.exe	37
PID 2232 wrote to memory of 1052	2232	chrome.exe	37
PID 2232 wrote to memory of 1052	2232	chrome.exe	37
PID 2232 wrote to memory of 1052	2232	chrome.exe	37
PID 2232 wrote to memory of 1052	2232	chrome.exe	37
PID 2232 wrote to memory of 1052	2232	chrome.exe	37
PID 2232 wrote to memory of 1052	2232	chrome.exe	37
PID 2232 wrote to memory of 1052	2232	chrome.exe	37

C:\Users\Admin\AppData\Local\Temp\0261661850cf769baccaeb4f0c9b8ce22eb1485fb7636ad21947dc20acebceb2.exe
"C:\Users\Admin\AppData\Local\Temp\0261661850cf769baccaeb4f0c9b8ce22eb1485fb7636ad21947dc20acebceb2.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2412
- 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 use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2232
- - 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:7 --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=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6b69758,0x7fef6b69768,0x7fef6b69778
    3⤵
    PID:2212
- - C:\Windows\system32\ctfmon.exe
    ctfmon.exe
    3⤵
    PID:1620
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1132 --field-trial-handle=1292,i,9834062741823932971,1334792740068894966,131072 /prefetch:2
    3⤵
    PID:2744
- - 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 --mojo-platform-channel-handle=1488 --field-trial-handle=1292,i,9834062741823932971,1334792740068894966,131072 /prefetch:8
    3⤵
    PID:1128
- - 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=utility --mojo-platform-channel-handle=1584 --field-trial-handle=1292,i,9834062741823932971,1334792740068894966,131072 /prefetch:8
    3⤵
    PID:1052
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2320 --field-trial-handle=1292,i,9834062741823932971,1334792740068894966,131072 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:2956
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2328 --field-trial-handle=1292,i,9834062741823932971,1334792740068894966,131072 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:1836
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1452 --field-trial-handle=1292,i,9834062741823932971,1334792740068894966,131072 /prefetch:2
    3⤵
    PID:1748
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --remote-debugging-port=9222 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3240 --field-trial-handle=1292,i,9834062741823932971,1334792740068894966,131072 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:1668
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  "C:\Users\Admin\AppData\Local\Temp\service123.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2796
- 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:1928
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 948
  2⤵
  - Program crash
  PID:2564

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:804

C:\Windows\system32\taskeng.exe
taskeng.exe {E5192B45-C19A-412D-83F7-AA11C7D801A6} S-1-5-21-3551809350-4263495960-1443967649-1000:NNYJZAHP\Admin:Interactive:[1]
1⤵
PID:1016
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:912

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