cryptbot | 9608129701213f7565040f385e8c263d0daaa01ce31dcc7f95a7584c7bf4ad44

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	b9c037384eaa82706baf7c3cd5e1550fe9ad24083edeb00e55d9da8198ea6ee3.exe

Blocklisted process makes network request 2 IoCs

flow	pid	Process
10	2096	WScript.exe
12	2096	WScript.exe

Checks BIOS information in registry 2 TTPs 4 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	b9c037384eaa82706baf7c3cd5e1550fe9ad24083edeb00e55d9da8198ea6ee3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b9c037384eaa82706baf7c3cd5e1550fe9ad24083edeb00e55d9da8198ea6ee3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ugtwqmfkf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ugtwqmfkf.exe

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000\Control Panel\International\Geo\Nation	b9c037384eaa82706baf7c3cd5e1550fe9ad24083edeb00e55d9da8198ea6ee3.exe
Key value queried	\REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000\Control Panel\International\Geo\Nation	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1804	ugtwqmfkf.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-1-5-21-113082768-653872390-2867000172-1000\Software\Wine	b9c037384eaa82706baf7c3cd5e1550fe9ad24083edeb00e55d9da8198ea6ee3.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

Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs

Web Service

T1102

flow	ioc
10	iplogger.org
29	bitbucket.org
30	bitbucket.org
9	iplogger.org

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
27	ip-api.com

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3636	b9c037384eaa82706baf7c3cd5e1550fe9ad24083edeb00e55d9da8198ea6ee3.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b9c037384eaa82706baf7c3cd5e1550fe9ad24083edeb00e55d9da8198ea6ee3.exe

Checks processor information in registry 2 TTPs 4 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	ugtwqmfkf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ugtwqmfkf.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	b9c037384eaa82706baf7c3cd5e1550fe9ad24083edeb00e55d9da8198ea6ee3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	b9c037384eaa82706baf7c3cd5e1550fe9ad24083edeb00e55d9da8198ea6ee3.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3636	b9c037384eaa82706baf7c3cd5e1550fe9ad24083edeb00e55d9da8198ea6ee3.exe
3636	b9c037384eaa82706baf7c3cd5e1550fe9ad24083edeb00e55d9da8198ea6ee3.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1804	ugtwqmfkf.exe
1804	ugtwqmfkf.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3636 wrote to memory of 3712	3636	b9c037384eaa82706baf7c3cd5e1550fe9ad24083edeb00e55d9da8198ea6ee3.exe	85
PID 3636 wrote to memory of 3712	3636	b9c037384eaa82706baf7c3cd5e1550fe9ad24083edeb00e55d9da8198ea6ee3.exe	85
PID 3636 wrote to memory of 3712	3636	b9c037384eaa82706baf7c3cd5e1550fe9ad24083edeb00e55d9da8198ea6ee3.exe	85
PID 3712 wrote to memory of 2096	3712	cmd.exe	87
PID 3712 wrote to memory of 2096	3712	cmd.exe	87
PID 3712 wrote to memory of 2096	3712	cmd.exe	87
PID 3636 wrote to memory of 4756	3636	b9c037384eaa82706baf7c3cd5e1550fe9ad24083edeb00e55d9da8198ea6ee3.exe	88
PID 3636 wrote to memory of 4756	3636	b9c037384eaa82706baf7c3cd5e1550fe9ad24083edeb00e55d9da8198ea6ee3.exe	88
PID 3636 wrote to memory of 4756	3636	b9c037384eaa82706baf7c3cd5e1550fe9ad24083edeb00e55d9da8198ea6ee3.exe	88
PID 4756 wrote to memory of 1804	4756	cmd.exe	90
PID 4756 wrote to memory of 1804	4756	cmd.exe	90
PID 3636 wrote to memory of 3628	3636	b9c037384eaa82706baf7c3cd5e1550fe9ad24083edeb00e55d9da8198ea6ee3.exe	94
PID 3636 wrote to memory of 3628	3636	b9c037384eaa82706baf7c3cd5e1550fe9ad24083edeb00e55d9da8198ea6ee3.exe	94
PID 3636 wrote to memory of 3628	3636	b9c037384eaa82706baf7c3cd5e1550fe9ad24083edeb00e55d9da8198ea6ee3.exe	94

C:\Users\Admin\AppData\Local\Temp\b9c037384eaa82706baf7c3cd5e1550fe9ad24083edeb00e55d9da8198ea6ee3.exe
"C:\Users\Admin\AppData\Local\Temp\b9c037384eaa82706baf7c3cd5e1550fe9ad24083edeb00e55d9da8198ea6ee3.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:3636
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\qmxvulwt.vbs"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3712
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\qmxvulwt.vbs"
    3⤵
    - Blocklisted process makes network request
    - System Location Discovery: System Language Discovery
    PID:2096
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\ugtwqmfkf.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4756
- - C:\Users\Admin\AppData\Local\Temp\ugtwqmfkf.exe
    "C:\Users\Admin\AppData\Local\Temp\ugtwqmfkf.exe"
    3⤵
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Checks processor information in registry
    - Suspicious use of FindShellTrayWindow
    PID:1804
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\okdllbsejnxg.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

System Information Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion