amadey | 3301f21b0e9b43873293f712c6a8eccb7746c09207e0cedcfe836d060862c6f8

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	gDJ389J.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3089e679a9.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	file.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 8 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\SystemBiosVersion	3089e679a9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3089e679a9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	gDJ389J.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	gDJ389J.exe

Executes dropped EXE 11 IoCs

pid	Process
2976	skotes.exe
3032	ZdGtikR.exe
2264	roomscience.exe
5392	B3vKvPi.exe
5420	callmobile.exe
3632	gDJ389J.exe
4980	gdxjQRY.exe
5068	everyonetechnollogyovlres.exe
5224	oftendesignpropre.exe
1032	oftendesign.exe
3300	3089e679a9.exe

Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	file.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	gDJ389J.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	3089e679a9.exe

Loads dropped DLL 19 IoCs

pid	Process
1996	file.exe
1996	file.exe
2976	skotes.exe
2976	skotes.exe
2976	skotes.exe
2976	skotes.exe
4244	WerFault.exe
4244	WerFault.exe
4244	WerFault.exe
4244	WerFault.exe
4244	WerFault.exe
4516	WerFault.exe
4516	WerFault.exe
4516	WerFault.exe
4516	WerFault.exe
4516	WerFault.exe
2976	skotes.exe
4980	gdxjQRY.exe
2976	skotes.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	ZdGtikR.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	B3vKvPi.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	gdxjQRY.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	oftendesignpropre.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\3089e679a9.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1013225001\\3089e679a9.exe"	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1996	file.exe
2976	skotes.exe
3632	gDJ389J.exe
3300	3089e679a9.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	file.exe

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4244	2264	WerFault.exe	34
4516	5420	WerFault.exe	36

System Location Discovery: System Language Discovery 1 TTPs 9 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	gDJ389J.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3089e679a9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	roomscience.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	callmobile.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	everyonetechnollogyovlres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	oftendesign.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

pid	Process
3968	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1996	file.exe
2976	skotes.exe
3632	gDJ389J.exe
2264	roomscience.exe
5420	callmobile.exe
3300	3089e679a9.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2264	roomscience.exe
Token: SeDebugPrivilege	5420	callmobile.exe
Token: SeDebugPrivilege	3632	gDJ389J.exe
Token: SeDebugPrivilege	2264	roomscience.exe
Token: SeDebugPrivilege	5420	callmobile.exe
Token: SeDebugPrivilege	1032	oftendesign.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1996	file.exe
3632	gDJ389J.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
3632	gDJ389J.exe

Suspicious use of WriteProcessMemory 55 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 2976	1996	file.exe	30
PID 1996 wrote to memory of 2976	1996	file.exe	30
PID 1996 wrote to memory of 2976	1996	file.exe	30
PID 1996 wrote to memory of 2976	1996	file.exe	30
PID 2976 wrote to memory of 3032	2976	skotes.exe	33
PID 2976 wrote to memory of 3032	2976	skotes.exe	33
PID 2976 wrote to memory of 3032	2976	skotes.exe	33
PID 2976 wrote to memory of 3032	2976	skotes.exe	33
PID 3032 wrote to memory of 2264	3032	ZdGtikR.exe	34
PID 3032 wrote to memory of 2264	3032	ZdGtikR.exe	34
PID 3032 wrote to memory of 2264	3032	ZdGtikR.exe	34
PID 3032 wrote to memory of 2264	3032	ZdGtikR.exe	34
PID 2976 wrote to memory of 5392	2976	skotes.exe	35
PID 2976 wrote to memory of 5392	2976	skotes.exe	35
PID 2976 wrote to memory of 5392	2976	skotes.exe	35
PID 2976 wrote to memory of 5392	2976	skotes.exe	35
PID 5392 wrote to memory of 5420	5392	B3vKvPi.exe	36
PID 5392 wrote to memory of 5420	5392	B3vKvPi.exe	36
PID 5392 wrote to memory of 5420	5392	B3vKvPi.exe	36
PID 5392 wrote to memory of 5420	5392	B3vKvPi.exe	36
PID 2976 wrote to memory of 3632	2976	skotes.exe	37
PID 2976 wrote to memory of 3632	2976	skotes.exe	37
PID 2976 wrote to memory of 3632	2976	skotes.exe	37
PID 2976 wrote to memory of 3632	2976	skotes.exe	37
PID 3632 wrote to memory of 3968	3632	gDJ389J.exe	38
PID 3632 wrote to memory of 3968	3632	gDJ389J.exe	38
PID 3632 wrote to memory of 3968	3632	gDJ389J.exe	38
PID 3632 wrote to memory of 3968	3632	gDJ389J.exe	38
PID 2264 wrote to memory of 4244	2264	roomscience.exe	40
PID 2264 wrote to memory of 4244	2264	roomscience.exe	40
PID 2264 wrote to memory of 4244	2264	roomscience.exe	40
PID 2264 wrote to memory of 4244	2264	roomscience.exe	40
PID 5420 wrote to memory of 4516	5420	callmobile.exe	41
PID 5420 wrote to memory of 4516	5420	callmobile.exe	41
PID 5420 wrote to memory of 4516	5420	callmobile.exe	41
PID 5420 wrote to memory of 4516	5420	callmobile.exe	41
PID 2976 wrote to memory of 4980	2976	skotes.exe	42
PID 2976 wrote to memory of 4980	2976	skotes.exe	42
PID 2976 wrote to memory of 4980	2976	skotes.exe	42
PID 2976 wrote to memory of 4980	2976	skotes.exe	42
PID 4980 wrote to memory of 5068	4980	gdxjQRY.exe	43
PID 4980 wrote to memory of 5068	4980	gdxjQRY.exe	43
PID 4980 wrote to memory of 5068	4980	gdxjQRY.exe	43
PID 4980 wrote to memory of 5068	4980	gdxjQRY.exe	43
PID 4980 wrote to memory of 5224	4980	gdxjQRY.exe	44
PID 4980 wrote to memory of 5224	4980	gdxjQRY.exe	44
PID 4980 wrote to memory of 5224	4980	gdxjQRY.exe	44
PID 5224 wrote to memory of 1032	5224	oftendesignpropre.exe	45
PID 5224 wrote to memory of 1032	5224	oftendesignpropre.exe	45
PID 5224 wrote to memory of 1032	5224	oftendesignpropre.exe	45
PID 5224 wrote to memory of 1032	5224	oftendesignpropre.exe	45
PID 2976 wrote to memory of 3300	2976	skotes.exe	46
PID 2976 wrote to memory of 3300	2976	skotes.exe	46
PID 2976 wrote to memory of 3300	2976	skotes.exe	46
PID 2976 wrote to memory of 3300	2976	skotes.exe	46

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
  "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2976
- - C:\Users\Admin\AppData\Local\Temp\1013209001\ZdGtikR.exe
    "C:\Users\Admin\AppData\Local\Temp\1013209001\ZdGtikR.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:3032
  - - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\roomscience.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\roomscience.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2264
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2264 -s 616
        5⤵
        Loads dropped DLL
        Program crash
        
        PID:4244
- - C:\Users\Admin\AppData\Local\Temp\1013210001\B3vKvPi.exe
    "C:\Users\Admin\AppData\Local\Temp\1013210001\B3vKvPi.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:5392
  - - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\callmobile.exe
      C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\callmobile.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:5420
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5420 -s 620
        5⤵
        Loads dropped DLL
        Program crash
        
        PID:4516
- - C:\Users\Admin\AppData\Local\Temp\1013215001\gDJ389J.exe
    "C:\Users\Admin\AppData\Local\Temp\1013215001\gDJ389J.exe"
    3⤵
    - 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
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of WriteProcessMemory
    PID:3632
  - - C:\Windows\SysWOW64\schtasks.exe
      "schtasks" /create /tn "Microsoft edge" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:3968
- - C:\Users\Admin\AppData\Local\Temp\1013220001\gdxjQRY.exe
    "C:\Users\Admin\AppData\Local\Temp\1013220001\gdxjQRY.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4980
  - - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\everyonetechnollogyovlres.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\everyonetechnollogyovlres.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:5068
  - - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\oftendesignpropre.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\oftendesignpropre.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:5224
    - - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\oftendesign.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\oftendesign.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:1032
- - C:\Users\Admin\AppData\Local\Temp\1013225001\3089e679a9.exe
    "C:\Users\Admin\AppData\Local\Temp\1013225001\3089e679a9.exe"
    3⤵
    - 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
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:3300

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion