cryptbot | 46c8d04c28e274e8e1c1d91f3522a2f354e27cc26da67adabcefce8cc0371807

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	InstallerAppSetup.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
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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	InstallerAppSetup.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	InstallerAppSetup.exe

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

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

pid	Process
4844	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
5108	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2508	InstallerAppSetup.exe
2508	InstallerAppSetup.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 4012	2508	InstallerAppSetup.exe	80
PID 2508 wrote to memory of 4012	2508	InstallerAppSetup.exe	80
PID 2508 wrote to memory of 4012	2508	InstallerAppSetup.exe	80
PID 4012 wrote to memory of 4844	4012	cmd.exe	82
PID 4012 wrote to memory of 4844	4012	cmd.exe	82
PID 4012 wrote to memory of 4844	4012	cmd.exe	82
PID 2508 wrote to memory of 2264	2508	InstallerAppSetup.exe	83
PID 2508 wrote to memory of 2264	2508	InstallerAppSetup.exe	83
PID 2508 wrote to memory of 2264	2508	InstallerAppSetup.exe	83
PID 2264 wrote to memory of 5108	2264	cmd.exe	85
PID 2264 wrote to memory of 5108	2264	cmd.exe	85
PID 2264 wrote to memory of 5108	2264	cmd.exe	85

C:\Users\Admin\AppData\Local\Temp\InstallerAppSetup.exe
"C:\Users\Admin\AppData\Local\Temp\InstallerAppSetup.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:2508
- C:\Windows\SysWOW64\cmd.exe
  /C schtasks /create /tn \Mozilla\bqwggods /tr """"C:\Users\Admin\AppData\Roaming\pdsveoiww\mchost.exe""" """C:\Users\Admin\AppData\Roaming\pdsveoiww\mchost.chm"""" /du 9700:20 /sc once /st 00:05 /ri 1 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4012
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn \Mozilla\bqwggods /tr """"C:\Users\Admin\AppData\Roaming\pdsveoiww\mchost.exe""" """C:\Users\Admin\AppData\Roaming\pdsveoiww\mchost.chm"""" /du 9700:20 /sc once /st 00:05 /ri 1 /f
    3⤵
    - Creates scheduled task(s)
    PID:4844
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\InstallerAppSetup.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2264
- - C:\Windows\SysWOW64\timeout.exe
    timeout -t 5
    3⤵
    - Delays execution with timeout.exe
    PID:5108

C:\Users\Admin\AppData\Roaming\pdsveoiww\mchost.exe
C:\Users\Admin\AppData\Roaming\pdsveoiww\mchost.exe "C:\Users\Admin\AppData\Roaming\pdsveoiww\mchost.chm"
1⤵
- Executes dropped EXE
PID:3488

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

Persistence

Scheduled Task

Privilege Escalation

Scheduled Task

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery