cryptbot | 4dfb1deeb72088bbc9d755078e69970b1e8c445f92d0329d415ab2a65a45a205

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation	24fca3cd8aad055b2284fdf5c0cd73642b88bb19de7c3137361e46529da5b67f.exe

Executes dropped EXE 1 IoCs

pid	Process
5052	sartst.exe

Reads user/profile data of web browsers 2 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
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	24fca3cd8aad055b2284fdf5c0cd73642b88bb19de7c3137361e46529da5b67f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	24fca3cd8aad055b2284fdf5c0cd73642b88bb19de7c3137361e46529da5b67f.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

Processor 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\CentralProcessor\0\~MHz	24fca3cd8aad055b2284fdf5c0cd73642b88bb19de7c3137361e46529da5b67f.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	24fca3cd8aad055b2284fdf5c0cd73642b88bb19de7c3137361e46529da5b67f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	24fca3cd8aad055b2284fdf5c0cd73642b88bb19de7c3137361e46529da5b67f.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

pid	Process
4292	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3592	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5116	24fca3cd8aad055b2284fdf5c0cd73642b88bb19de7c3137361e46529da5b67f.exe
5116	24fca3cd8aad055b2284fdf5c0cd73642b88bb19de7c3137361e46529da5b67f.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 5116 wrote to memory of 2968	5116	24fca3cd8aad055b2284fdf5c0cd73642b88bb19de7c3137361e46529da5b67f.exe	33
PID 5116 wrote to memory of 2968	5116	24fca3cd8aad055b2284fdf5c0cd73642b88bb19de7c3137361e46529da5b67f.exe	33
PID 5116 wrote to memory of 2968	5116	24fca3cd8aad055b2284fdf5c0cd73642b88bb19de7c3137361e46529da5b67f.exe	33
PID 2968 wrote to memory of 4292	2968	cmd.exe	31
PID 2968 wrote to memory of 4292	2968	cmd.exe	31
PID 2968 wrote to memory of 4292	2968	cmd.exe	31
PID 5116 wrote to memory of 832	5116	24fca3cd8aad055b2284fdf5c0cd73642b88bb19de7c3137361e46529da5b67f.exe	98
PID 5116 wrote to memory of 832	5116	24fca3cd8aad055b2284fdf5c0cd73642b88bb19de7c3137361e46529da5b67f.exe	98
PID 5116 wrote to memory of 832	5116	24fca3cd8aad055b2284fdf5c0cd73642b88bb19de7c3137361e46529da5b67f.exe	98
PID 832 wrote to memory of 3592	832	cmd.exe	100
PID 832 wrote to memory of 3592	832	cmd.exe	100
PID 832 wrote to memory of 3592	832	cmd.exe	100

C:\Users\Admin\AppData\Local\Temp\24fca3cd8aad055b2284fdf5c0cd73642b88bb19de7c3137361e46529da5b67f.exe
"C:\Users\Admin\AppData\Local\Temp\24fca3cd8aad055b2284fdf5c0cd73642b88bb19de7c3137361e46529da5b67f.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5116
- C:\Windows\SysWOW64\cmd.exe
  /C schtasks.exe /create /tn \Ww\dthebvdsci /tr """"C:\Users\Admin\AppData\Roaming\jkpopel\sartst.exe""" """C:\Users\Admin\AppData\Roaming\jkpopel\sartst.chm"""" /sc once /ri 1 /f /du 979:19 /st 00:02
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2968
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\24fca3cd8aad055b2284fdf5c0cd73642b88bb19de7c3137361e46529da5b67f.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:832
- - C:\Windows\SysWOW64\timeout.exe
    timeout -t 5
    3⤵
    - Delays execution with timeout.exe
    PID:3592

C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /create /tn \Ww\dthebvdsci /tr """"C:\Users\Admin\AppData\Roaming\jkpopel\sartst.exe""" """C:\Users\Admin\AppData\Roaming\jkpopel\sartst.chm"""" /sc once /ri 1 /f /du 979:19 /st 00:02
1⤵
- Creates scheduled task(s)
PID:4292

C:\Users\Admin\AppData\Roaming\jkpopel\sartst.exe
C:\Users\Admin\AppData\Roaming\jkpopel\sartst.exe "C:\Users\Admin\AppData\Roaming\jkpopel\sartst.chm"
1⤵
- Executes dropped EXE
PID:5052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Persistence

Scheduled Task/Job

Privilege Escalation

Scheduled Task/Job

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery