cryptbot | 32fc2fb2f7606905f982f3ff40f562ed0aa056376724261b88be8b9aa041f641

Virtualization/Sandbox Evasion

credential_access stealer

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	32fc2fb2f7606905f982f3ff40f562ed0aa056376724261b88be8b9aa041f641.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
2456	chrome.exe
792	chrome.exe
836	chrome.exe
840	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	32fc2fb2f7606905f982f3ff40f562ed0aa056376724261b88be8b9aa041f641.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	32fc2fb2f7606905f982f3ff40f562ed0aa056376724261b88be8b9aa041f641.exe

Executes dropped EXE 3 IoCs

pid	Process
2700	service123.exe
680	service123.exe
560	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-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	32fc2fb2f7606905f982f3ff40f562ed0aa056376724261b88be8b9aa041f641.exe

Loads dropped DLL 5 IoCs

pid	Process
1964	32fc2fb2f7606905f982f3ff40f562ed0aa056376724261b88be8b9aa041f641.exe
1964	32fc2fb2f7606905f982f3ff40f562ed0aa056376724261b88be8b9aa041f641.exe
2700	service123.exe
680	service123.exe
560	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
1964	32fc2fb2f7606905f982f3ff40f562ed0aa056376724261b88be8b9aa041f641.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
2448	1964	WerFault.exe	28

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	32fc2fb2f7606905f982f3ff40f562ed0aa056376724261b88be8b9aa041f641.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	32fc2fb2f7606905f982f3ff40f562ed0aa056376724261b88be8b9aa041f641.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	32fc2fb2f7606905f982f3ff40f562ed0aa056376724261b88be8b9aa041f641.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\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	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
2596	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1964	32fc2fb2f7606905f982f3ff40f562ed0aa056376724261b88be8b9aa041f641.exe
2456	chrome.exe
2456	chrome.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2456	chrome.exe
Token: SeShutdownPrivilege	2456	chrome.exe
Token: SeShutdownPrivilege	2456	chrome.exe
Token: SeShutdownPrivilege	2456	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe
2456	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 2456	1964	32fc2fb2f7606905f982f3ff40f562ed0aa056376724261b88be8b9aa041f641.exe	30
PID 1964 wrote to memory of 2456	1964	32fc2fb2f7606905f982f3ff40f562ed0aa056376724261b88be8b9aa041f641.exe	30
PID 1964 wrote to memory of 2456	1964	32fc2fb2f7606905f982f3ff40f562ed0aa056376724261b88be8b9aa041f641.exe	30
PID 1964 wrote to memory of 2456	1964	32fc2fb2f7606905f982f3ff40f562ed0aa056376724261b88be8b9aa041f641.exe	30
PID 2456 wrote to memory of 2492	2456	chrome.exe	31
PID 2456 wrote to memory of 2492	2456	chrome.exe	31
PID 2456 wrote to memory of 2492	2456	chrome.exe	31
PID 2456 wrote to memory of 2520	2456	chrome.exe	32
PID 2456 wrote to memory of 2520	2456	chrome.exe	32
PID 2456 wrote to memory of 2520	2456	chrome.exe	32
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 992	2456	chrome.exe	34
PID 2456 wrote to memory of 1900	2456	chrome.exe	35
PID 2456 wrote to memory of 1900	2456	chrome.exe	35
PID 2456 wrote to memory of 1900	2456	chrome.exe	35
PID 2456 wrote to memory of 600	2456	chrome.exe	36
PID 2456 wrote to memory of 600	2456	chrome.exe	36
PID 2456 wrote to memory of 600	2456	chrome.exe	36
PID 2456 wrote to memory of 600	2456	chrome.exe	36
PID 2456 wrote to memory of 600	2456	chrome.exe	36
PID 2456 wrote to memory of 600	2456	chrome.exe	36
PID 2456 wrote to memory of 600	2456	chrome.exe	36
PID 2456 wrote to memory of 600	2456	chrome.exe	36
PID 2456 wrote to memory of 600	2456	chrome.exe	36
PID 2456 wrote to memory of 600	2456	chrome.exe	36
PID 2456 wrote to memory of 600	2456	chrome.exe	36
PID 2456 wrote to memory of 600	2456	chrome.exe	36

C:\Users\Admin\AppData\Local\Temp\32fc2fb2f7606905f982f3ff40f562ed0aa056376724261b88be8b9aa041f641.exe
"C:\Users\Admin\AppData\Local\Temp\32fc2fb2f7606905f982f3ff40f562ed0aa056376724261b88be8b9aa041f641.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:1964
- 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:2456
- - 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,0x7fef7759758,0x7fef7759768,0x7fef7759778
    3⤵
    PID:2492
- - C:\Windows\system32\ctfmon.exe
    ctfmon.exe
    3⤵
    PID:2520
- - 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=1108 --field-trial-handle=1172,i,17309913443604736877,9600182325463347129,131072 /prefetch:2
    3⤵
    PID:992
- - 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=1492 --field-trial-handle=1172,i,17309913443604736877,9600182325463347129,131072 /prefetch:8
    3⤵
    PID:1900
- - 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=1580 --field-trial-handle=1172,i,17309913443604736877,9600182325463347129,131072 /prefetch:8
    3⤵
    PID:600
- - 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=2288 --field-trial-handle=1172,i,17309913443604736877,9600182325463347129,131072 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:792
- - 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=2296 --field-trial-handle=1172,i,17309913443604736877,9600182325463347129,131072 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:836
- - 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=1108 --field-trial-handle=1172,i,17309913443604736877,9600182325463347129,131072 /prefetch:2
    3⤵
    PID:1524
- - 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=3256 --field-trial-handle=1172,i,17309913443604736877,9600182325463347129,131072 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:840
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3504 --field-trial-handle=1172,i,17309913443604736877,9600182325463347129,131072 /prefetch:8
    3⤵
    PID:2852
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3620 --field-trial-handle=1172,i,17309913443604736877,9600182325463347129,131072 /prefetch:8
    3⤵
    PID:1688
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  "C:\Users\Admin\AppData\Local\Temp\service123.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2700
- 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:2596
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 952
  2⤵
  - Program crash
  PID:2448

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:1644

C:\Windows\system32\taskeng.exe
taskeng.exe {AC29A018-5741-4A5F-BD75-F3C47EAC6F93} S-1-5-21-1488793075-819845221-1497111674-1000:UPNECVIU\Admin:Interactive:[1]
1⤵
PID:2116
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:680
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:560

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