cryptbot | 71b2a45658b6d8df33fc9bacc2c938ec598db52f8a477d859632d774802c0d84

System Information Discovery

Processes:

71b2a45658b6d8df33fc9bacc2c938ec598db52f8a477d859632d774802c0d84.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	71b2a45658b6d8df33fc9bacc2c938ec598db52f8a477d859632d774802c0d84.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	71b2a45658b6d8df33fc9bacc2c938ec598db52f8a477d859632d774802c0d84.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

System Information Discovery

Processes:

71b2a45658b6d8df33fc9bacc2c938ec598db52f8a477d859632d774802c0d84.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	71b2a45658b6d8df33fc9bacc2c938ec598db52f8a477d859632d774802c0d84.exe

Executes dropped EXE 2 IoCs

Processes:

service123.exeservice123.exe

pid process

4252 service123.exe
2408 service123.exe

pid	process
4252	service123.exe
2408	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

T1497

Processes:

71b2a45658b6d8df33fc9bacc2c938ec598db52f8a477d859632d774802c0d84.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	71b2a45658b6d8df33fc9bacc2c938ec598db52f8a477d859632d774802c0d84.exe

Loads dropped DLL 2 IoCs

Processes:

service123.exeservice123.exe

pid process

4252 service123.exe
2408 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

Processes:

71b2a45658b6d8df33fc9bacc2c938ec598db52f8a477d859632d774802c0d84.exe

pid process

3000 71b2a45658b6d8df33fc9bacc2c938ec598db52f8a477d859632d774802c0d84.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

Processes:

WerFault.exe

pid pid_target process target process

1060 3000 WerFault.exe 71b2a45658b6d8df33fc9bacc2c938ec598db52f8a477d859632d774802c0d84.exe

pid	process
4252	service123.exe
2408	service123.exe

pid	pid_target	process	target process
1060	3000	WerFault.exe	71b2a45658b6d8df33fc9bacc2c938ec598db52f8a477d859632d774802c0d84.exe

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

Processes:

71b2a45658b6d8df33fc9bacc2c938ec598db52f8a477d859632d774802c0d84.exeservice123.exeschtasks.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	71b2a45658b6d8df33fc9bacc2c938ec598db52f8a477d859632d774802c0d84.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

Processes:

71b2a45658b6d8df33fc9bacc2c938ec598db52f8a477d859632d774802c0d84.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	71b2a45658b6d8df33fc9bacc2c938ec598db52f8a477d859632d774802c0d84.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	71b2a45658b6d8df33fc9bacc2c938ec598db52f8a477d859632d774802c0d84.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

Processes:

chrome.exe

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
T1053.005

Processes:

schtasks.exe

pid process

1444 schtasks.exe

pid	process
1444	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

71b2a45658b6d8df33fc9bacc2c938ec598db52f8a477d859632d774802c0d84.exechrome.exe

pid	process
3000	71b2a45658b6d8df33fc9bacc2c938ec598db52f8a477d859632d774802c0d84.exe
3000	71b2a45658b6d8df33fc9bacc2c938ec598db52f8a477d859632d774802c0d84.exe
3536	chrome.exe
3536	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

Processes:

chrome.exe

pid process

3536 chrome.exe
3536 chrome.exe
3536 chrome.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

chrome.exe

description	pid	process
Token: SeShutdownPrivilege	3536	chrome.exe
Token: SeCreatePagefilePrivilege	3536	chrome.exe
Token: SeShutdownPrivilege	3536	chrome.exe
Token: SeCreatePagefilePrivilege	3536	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

Processes:

chrome.exe

pid	process
3536	chrome.exe
3536	chrome.exe
3536	chrome.exe
3536	chrome.exe
3536	chrome.exe
3536	chrome.exe
3536	chrome.exe
3536	chrome.exe
3536	chrome.exe
3536	chrome.exe
3536	chrome.exe
3536	chrome.exe
3536	chrome.exe
3536	chrome.exe
3536	chrome.exe
3536	chrome.exe
3536	chrome.exe
3536	chrome.exe
3536	chrome.exe
3536	chrome.exe
3536	chrome.exe
3536	chrome.exe
3536	chrome.exe
3536	chrome.exe
3536	chrome.exe
3536	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

71b2a45658b6d8df33fc9bacc2c938ec598db52f8a477d859632d774802c0d84.exechrome.exe

description	pid	process	target process
PID 3000 wrote to memory of 3536	3000	71b2a45658b6d8df33fc9bacc2c938ec598db52f8a477d859632d774802c0d84.exe	chrome.exe
PID 3000 wrote to memory of 3536	3000	71b2a45658b6d8df33fc9bacc2c938ec598db52f8a477d859632d774802c0d84.exe	chrome.exe
PID 3536 wrote to memory of 4492	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4492	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4784	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 5060	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 5060	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe
PID 3536 wrote to memory of 4656	3536	chrome.exe	chrome.exe

C:\Users\Admin\AppData\Local\Temp\71b2a45658b6d8df33fc9bacc2c938ec598db52f8a477d859632d774802c0d84.exe
"C:\Users\Admin\AppData\Local\Temp\71b2a45658b6d8df33fc9bacc2c938ec598db52f8a477d859632d774802c0d84.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:3000
- 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:3536
- - 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,0x100,0xd4,0x104,0x7ffdf212cc40,0x7ffdf212cc4c,0x7ffdf212cc58
    3⤵
    PID:4492
- - 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=1952,i,3449955816879323161,2200527640126456698,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1948 /prefetch:2
    3⤵
    PID:4784
- - 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=1740,i,3449955816879323161,2200527640126456698,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2156 /prefetch:3
    3⤵
    PID:5060
- - 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=2148,i,3449955816879323161,2200527640126456698,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2584 /prefetch:8
    3⤵
    PID:4656
- - 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=3140,i,3449955816879323161,2200527640126456698,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3220 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:3024
- - 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=3148,i,3449955816879323161,2200527640126456698,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3372 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:2588
- - 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=4464,i,3449955816879323161,2200527640126456698,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4512 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:3852
- 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:4252
- 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:1444
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 1796
  2⤵
  - Program crash
  PID:1060

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:1620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3000 -ip 3000
1⤵
PID:1816

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Modify Authentication Process

T1556

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Authentication Process

T1556

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Modify Authentication Process

T1556

Steal Web Session Cookie

T1539

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

Query Registry

System Information Discovery

5

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Data from Local System