cryptbot | 4318f6260411de8d9e8174feeef3546db96931c04a9a9be5f74319db1a0e4662

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Setup1.exe

Blocklisted process makes network request 2 IoCs

flow	pid	Process
23	4524	CScript.exe
28	4524	CScript.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	1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Setup1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Setup1.exe

Checks computer location settings 2 TTPs 1 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-1-5-21-528036852-1341495193-1175965888-1000\Control Panel\International\Geo\Nation	Setup1.exe

Executes dropped EXE 2 IoCs

pid	Process
116	1.exe
4948	Setup1.exe

Identifies Wine through registry keys 2 TTPs 2 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-1-5-21-528036852-1341495193-1175965888-1000\Software\Wine	1.exe
Key opened	\REGISTRY\USER\S-1-5-21-528036852-1341495193-1175965888-1000\Software\Wine	Setup1.exe

Loads dropped DLL 2 IoCs

pid	Process
2988	D.exe
2988	D.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

Web Service
T1102

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4948	Setup1.exe
116	1.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\NextGen\lanret\1.exe	D.exe
File created	C:\Program Files (x86)\NextGen\lanret\Setup1.exe	D.exe
File created	C:\Program Files (x86)\NextGen\lanret\Setup1.vbs	D.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 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	1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	1.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Setup1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Setup1.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
116	1.exe
116	1.exe
4948	Setup1.exe
4948	Setup1.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
116	1.exe
116	1.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 4524	2988	D.exe	85
PID 2988 wrote to memory of 4524	2988	D.exe	85
PID 2988 wrote to memory of 4524	2988	D.exe	85
PID 2988 wrote to memory of 116	2988	D.exe	88
PID 2988 wrote to memory of 116	2988	D.exe	88
PID 2988 wrote to memory of 116	2988	D.exe	88
PID 2988 wrote to memory of 4948	2988	D.exe	89
PID 2988 wrote to memory of 4948	2988	D.exe	89
PID 2988 wrote to memory of 4948	2988	D.exe	89
PID 4948 wrote to memory of 2312	4948	Setup1.exe	91
PID 4948 wrote to memory of 2312	4948	Setup1.exe	91
PID 4948 wrote to memory of 2312	4948	Setup1.exe	91
PID 4948 wrote to memory of 3708	4948	Setup1.exe	93
PID 4948 wrote to memory of 3708	4948	Setup1.exe	93
PID 4948 wrote to memory of 3708	4948	Setup1.exe	93

C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume1\FileHistory\[email protected]\LTP-566\Data\C\Users\SreejithKumaya\D.exe
"C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume1\FileHistory\[email protected]\LTP-566\Data\C\Users\SreejithKumaya\D.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Windows\SysWOW64\CScript.exe
  "C:\Windows\system32\CScript.exe" "C:\Program Files (x86)\NextGen\lanret\Setup1.vbs" //e:vbscript //B //NOLOGO
  2⤵
  - Blocklisted process makes network request
  PID:4524
- C:\Program Files (x86)\NextGen\lanret\1.exe
  "C:\Program Files (x86)\NextGen\lanret\1.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  PID:116
- C:\Program Files (x86)\NextGen\lanret\Setup1.exe
  "C:\Program Files (x86)\NextGen\lanret\Setup1.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Checks computer location settings
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4948
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\kdjuwker.exe"
    3⤵
    PID:2312
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\ndqgbpxr.exe"
    3⤵
    PID:3708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

System Information Discovery

Virtualization/Sandbox Evasion