amadey | a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplont.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplont.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 6 IoCs

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

Query Registry

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplont.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplont.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplont.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplont.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe

Checks computer location settings 2 TTPs 6 IoCs

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

Query Registry

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	riff.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	axplont.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	riff.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	lgodjadrg.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	work.exe

Executes dropped EXE 10 IoCs

pid	Process
4524	axplont.exe
4684	riff.exe
1536	lgodjadrg.exe
1964	work.exe
2568	lgors.exe
2340	riff.exe
4592	tor-real.exe
3020	dcfi.exe
648	axplont.exe
3436	riff.exe

Identifies Wine through registry keys 2 TTPs 3 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-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine	a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe
Key opened	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine	axplont.exe
Key opened	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine	axplont.exe

Loads dropped DLL 9 IoCs

pid	Process
4592	tor-real.exe
4592	tor-real.exe
4592	tor-real.exe
4592	tor-real.exe
4592	tor-real.exe
4592	tor-real.exe
4592	tor-real.exe
4592	tor-real.exe
4592	tor-real.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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 Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	riff.exe
Key opened	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	riff.exe
Key opened	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	riff.exe

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

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
31	ip-api.com

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

pid	Process
2208	a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe
4524	axplont.exe
648	axplont.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplont.job	a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe
File created	C:\Windows\Tasks\dcfi.job	lgors.exe
File opened for modification	C:\Windows\Tasks\dcfi.job	lgors.exe

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

System Information Discovery
T1082

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
3624	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
940	timeout.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2208	a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe
2208	a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe
4524	axplont.exe
4524	axplont.exe
2340	riff.exe
2340	riff.exe
2340	riff.exe
2568	lgors.exe
2568	lgors.exe
2340	riff.exe
648	axplont.exe
648	axplont.exe
2340	riff.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4684	riff.exe
Token: SeDebugPrivilege	2340	riff.exe
Token: SeDebugPrivilege	3436	riff.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2340	riff.exe

Suspicious use of WriteProcessMemory 46 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 4524	2208	a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe	85
PID 2208 wrote to memory of 4524	2208	a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe	85
PID 2208 wrote to memory of 4524	2208	a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe	85
PID 4524 wrote to memory of 4684	4524	axplont.exe	90
PID 4524 wrote to memory of 4684	4524	axplont.exe	90
PID 4684 wrote to memory of 4804	4684	riff.exe	91
PID 4684 wrote to memory of 4804	4684	riff.exe	91
PID 4804 wrote to memory of 1424	4804	cmd.exe	93
PID 4804 wrote to memory of 1424	4804	cmd.exe	93
PID 4804 wrote to memory of 940	4804	cmd.exe	94
PID 4804 wrote to memory of 940	4804	cmd.exe	94
PID 4524 wrote to memory of 1536	4524	axplont.exe	95
PID 4524 wrote to memory of 1536	4524	axplont.exe	95
PID 4524 wrote to memory of 1536	4524	axplont.exe	95
PID 1536 wrote to memory of 4712	1536	lgodjadrg.exe	96
PID 1536 wrote to memory of 4712	1536	lgodjadrg.exe	96
PID 1536 wrote to memory of 4712	1536	lgodjadrg.exe	96
PID 4712 wrote to memory of 1964	4712	cmd.exe	99
PID 4712 wrote to memory of 1964	4712	cmd.exe	99
PID 4712 wrote to memory of 1964	4712	cmd.exe	99
PID 1964 wrote to memory of 2568	1964	work.exe	101
PID 1964 wrote to memory of 2568	1964	work.exe	101
PID 1964 wrote to memory of 2568	1964	work.exe	101
PID 4804 wrote to memory of 3624	4804	cmd.exe	102
PID 4804 wrote to memory of 3624	4804	cmd.exe	102
PID 4804 wrote to memory of 2340	4804	cmd.exe	103
PID 4804 wrote to memory of 2340	4804	cmd.exe	103
PID 2340 wrote to memory of 4592	2340	riff.exe	106
PID 2340 wrote to memory of 4592	2340	riff.exe	106
PID 2340 wrote to memory of 4592	2340	riff.exe	106
PID 2340 wrote to memory of 2512	2340	riff.exe	108
PID 2340 wrote to memory of 2512	2340	riff.exe	108
PID 2512 wrote to memory of 1700	2512	cmd.exe	110
PID 2512 wrote to memory of 1700	2512	cmd.exe	110
PID 2512 wrote to memory of 1212	2512	cmd.exe	111
PID 2512 wrote to memory of 1212	2512	cmd.exe	111
PID 2512 wrote to memory of 5028	2512	cmd.exe	112
PID 2512 wrote to memory of 5028	2512	cmd.exe	112
PID 2340 wrote to memory of 2224	2340	riff.exe	113
PID 2340 wrote to memory of 2224	2340	riff.exe	113
PID 2224 wrote to memory of 3628	2224	cmd.exe	115
PID 2224 wrote to memory of 3628	2224	cmd.exe	115
PID 2224 wrote to memory of 3508	2224	cmd.exe	116
PID 2224 wrote to memory of 3508	2224	cmd.exe	116
PID 2224 wrote to memory of 4012	2224	cmd.exe	117
PID 2224 wrote to memory of 4012	2224	cmd.exe	117

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	riff.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	riff.exe

C:\Users\Admin\AppData\Local\Temp\a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe
"C:\Users\Admin\AppData\Local\Temp\a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.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
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe
  "C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.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
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4524
- - C:\Users\Admin\AppData\Local\Temp\1000053001\riff.exe
    "C:\Users\Admin\AppData\Local\Temp\1000053001\riff.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4684
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C chcp 65001 && timeout /t 3 > NUL && schtasks /create /tn "riff" /sc MINUTE /tr "C:\Users\Admin\AppData\Local\RobloxSecurity\riff.exe" /rl HIGHEST /f && DEL /F /S /Q /A "C:\Users\Admin\AppData\Local\Temp\1000053001\riff.exe" &&START "" "C:\Users\Admin\AppData\Local\RobloxSecurity\riff.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4804
    - - C:\Windows\system32\chcp.com
        
        chcp 65001
        5⤵
        
        PID:1424
    - - C:\Windows\system32\timeout.exe
        
        timeout /t 3
        5⤵
        Delays execution with timeout.exe
        
        PID:940
    - - C:\Windows\system32\schtasks.exe
        
        schtasks /create /tn "riff" /sc MINUTE /tr "C:\Users\Admin\AppData\Local\RobloxSecurity\riff.exe" /rl HIGHEST /f
        5⤵
        Creates scheduled task(s)
        
        PID:3624
    - - C:\Users\Admin\AppData\Local\RobloxSecurity\riff.exe
        
        "C:\Users\Admin\AppData\Local\RobloxSecurity\riff.exe"
        5⤵
        Checks computer location settings
        Executes dropped EXE
        Accesses Microsoft Outlook profiles
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        outlook_office_path
        outlook_win_path
        
        PID:2340
      - C:\Users\Admin\AppData\Local\zxqaiiy6en\tor\tor-real.exe
        
        "C:\Users\Admin\AppData\Local\zxqaiiy6en\tor\tor-real.exe" -f "C:\Users\Admin\AppData\Local\zxqaiiy6en\tor\torrc.txt"
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        
        PID:4592
      - C:\Windows\SYSTEM32\cmd.exe
        
        "cmd.exe" /c chcp 65001 && netsh wlan show profiles|findstr /R /C:"[ ]:[ ]"
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:2512
        
        C:\Windows\system32\chcp.com
        
        chcp 65001
        7⤵
        
        PID:1700
        
        C:\Windows\system32\netsh.exe
        
        netsh wlan show profiles
        7⤵
        
        PID:1212
        
        C:\Windows\system32\findstr.exe
        
        findstr /R /C:"[ ]:[ ]"
        7⤵
        
        PID:5028
      - C:\Windows\SYSTEM32\cmd.exe
        
        "cmd.exe" /c chcp 65001 && netsh wlan show networks mode=bssid | findstr "SSID BSSID Signal"
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:2224
        
        C:\Windows\system32\chcp.com
        
        chcp 65001
        7⤵
        
        PID:3628
        
        C:\Windows\system32\netsh.exe
        
        netsh wlan show networks mode=bssid
        7⤵
        
        PID:3508
        
        C:\Windows\system32\findstr.exe
        
        findstr "SSID BSSID Signal"
        7⤵
        
        PID:4012
- - C:\Users\Admin\AppData\Local\Temp\1000054001\lgodjadrg.exe
    "C:\Users\Admin\AppData\Local\Temp\1000054001\lgodjadrg.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:1536
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.bat" "
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4712
    - - C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exe
        
        work.exe -priverdD
        5⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:1964
      - C:\Users\Admin\AppData\Local\Temp\RarSFX1\lgors.exe
        
        "C:\Users\Admin\AppData\Local\Temp\RarSFX1\lgors.exe"
        6⤵
        Executes dropped EXE
        Drops file in Windows directory
        Suspicious behavior: EnumeratesProcesses
        
        PID:2568

C:\ProgramData\xtoh\dcfi.exe
C:\ProgramData\xtoh\dcfi.exe start2
1⤵
- Executes dropped EXE
PID:3020

C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe
C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe
1⤵
- 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
- Suspicious behavior: EnumeratesProcesses
PID:648

C:\Users\Admin\AppData\Local\RobloxSecurity\riff.exe
C:\Users\Admin\AppData\Local\RobloxSecurity\riff.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3436

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

Virtualization/Sandbox Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

System Information Discovery

T1082

Virtualization/Sandbox Evasion