amadey | 9dbe6deb8353066e2b268719fa8ebea44009b31eec6d80775e56c630fa45528e

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	079d2ab743.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	079d2ab743.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	079d2ab743.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	079d2ab743.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	079d2ab743.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	079d2ab743.exe

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Stealc family
stealc
Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
Xworm family
xworm

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 9 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	2d5252.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	116498c4e8.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	079d2ab743.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3K08e.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	4L833F.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	4a156ea4f0.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 18 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	3K08e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4L833F.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4a156ea4f0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2d5252.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3K08e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4L833F.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	116498c4e8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	079d2ab743.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	079d2ab743.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2d5252.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	4a156ea4f0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	116498c4e8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	4L833F.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	skotes.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	MSBuild.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	MSBuild.exe

Executes dropped EXE 17 IoCs

pid	Process
4932	s7r13.exe
1808	2d5252.exe
2632	3K08e.exe
4816	4L833F.exe
4908	skotes.exe
4088	xwo.exe
4520	4a156ea4f0.exe
3040	116498c4e8.exe
2880	079d2ab743.exe
3608	zmytcl.exe
3148	zmytcl.exe
216	skotes.exe
1620	XClient.exe
228	xxfuxv.exe
4756	foksdes.exe
3572	skotes.exe
2436	XClient.exe

Identifies Wine through registry keys 2 TTPs 9 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-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	4a156ea4f0.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	116498c4e8.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	2d5252.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	3K08e.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	4L833F.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	079d2ab743.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	079d2ab743.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	079d2ab743.exe

Adds Run key to start application 2 TTPs 7 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	9dbe6deb8353066e2b268719fa8ebea44009b31eec6d80775e56c630fa45528e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	s7r13.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XClient = "C:\\Users\\Admin\\XClient.exe"	MSBuild.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\4a156ea4f0.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004265001\\4a156ea4f0.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\116498c4e8.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004266001\\116498c4e8.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\079d2ab743.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004268001\\079d2ab743.exe"	skotes.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	xxfuxv.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs

pid	Process
1808	2d5252.exe
2632	3K08e.exe
4816	4L833F.exe
4908	skotes.exe
4520	4a156ea4f0.exe
3040	116498c4e8.exe
2880	079d2ab743.exe
216	skotes.exe
3572	skotes.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4088 set thread context of 4032	4088	xwo.exe	110
PID 3608 set thread context of 3148	3608	zmytcl.exe	130

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	4L833F.exe

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

System Information Discovery
T1082

Program crash 9 IoCs

pid	pid_target	Process	procid_target
3696	1808	WerFault.exe	88
1760	1808	WerFault.exe	88
2096	1808	WerFault.exe	88
3264	4088	WerFault.exe	108
4932	4520	WerFault.exe	115
5068	4520	WerFault.exe	115
3768	4520	WerFault.exe	115
4816	3608	WerFault.exe	128
1616	4756	WerFault.exe	139

System Location Discovery: System Language Discovery 1 TTPs 19 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	116498c4e8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	079d2ab743.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xxfuxv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9dbe6deb8353066e2b268719fa8ebea44009b31eec6d80775e56c630fa45528e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3K08e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xwo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4a156ea4f0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	s7r13.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zmytcl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	foksdes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	XClient.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4L833F.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zmytcl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	XClient.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2d5252.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.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
4940	schtasks.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
1808	2d5252.exe
1808	2d5252.exe
2632	3K08e.exe
2632	3K08e.exe
4816	4L833F.exe
4816	4L833F.exe
4908	skotes.exe
4908	skotes.exe
4520	4a156ea4f0.exe
4520	4a156ea4f0.exe
3040	116498c4e8.exe
3040	116498c4e8.exe
2880	079d2ab743.exe
2880	079d2ab743.exe
2880	079d2ab743.exe
2880	079d2ab743.exe
2880	079d2ab743.exe
216	skotes.exe
216	skotes.exe
4756	foksdes.exe
4756	foksdes.exe
4756	foksdes.exe
4756	foksdes.exe
3572	skotes.exe
3572	skotes.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4032	MSBuild.exe
Token: SeDebugPrivilege	2880	079d2ab743.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4816	4L833F.exe

Suspicious use of WriteProcessMemory 62 IoCs

description	pid	Process	procid_target
PID 5116 wrote to memory of 4932	5116	9dbe6deb8353066e2b268719fa8ebea44009b31eec6d80775e56c630fa45528e.exe	87
PID 5116 wrote to memory of 4932	5116	9dbe6deb8353066e2b268719fa8ebea44009b31eec6d80775e56c630fa45528e.exe	87
PID 5116 wrote to memory of 4932	5116	9dbe6deb8353066e2b268719fa8ebea44009b31eec6d80775e56c630fa45528e.exe	87
PID 4932 wrote to memory of 1808	4932	s7r13.exe	88
PID 4932 wrote to memory of 1808	4932	s7r13.exe	88
PID 4932 wrote to memory of 1808	4932	s7r13.exe	88
PID 4932 wrote to memory of 2632	4932	s7r13.exe	105
PID 4932 wrote to memory of 2632	4932	s7r13.exe	105
PID 4932 wrote to memory of 2632	4932	s7r13.exe	105
PID 5116 wrote to memory of 4816	5116	9dbe6deb8353066e2b268719fa8ebea44009b31eec6d80775e56c630fa45528e.exe	106
PID 5116 wrote to memory of 4816	5116	9dbe6deb8353066e2b268719fa8ebea44009b31eec6d80775e56c630fa45528e.exe	106
PID 5116 wrote to memory of 4816	5116	9dbe6deb8353066e2b268719fa8ebea44009b31eec6d80775e56c630fa45528e.exe	106
PID 4816 wrote to memory of 4908	4816	4L833F.exe	107
PID 4816 wrote to memory of 4908	4816	4L833F.exe	107
PID 4816 wrote to memory of 4908	4816	4L833F.exe	107
PID 4908 wrote to memory of 4088	4908	skotes.exe	108
PID 4908 wrote to memory of 4088	4908	skotes.exe	108
PID 4908 wrote to memory of 4088	4908	skotes.exe	108
PID 4088 wrote to memory of 4032	4088	xwo.exe	110
PID 4088 wrote to memory of 4032	4088	xwo.exe	110
PID 4088 wrote to memory of 4032	4088	xwo.exe	110
PID 4088 wrote to memory of 4032	4088	xwo.exe	110
PID 4088 wrote to memory of 4032	4088	xwo.exe	110
PID 4088 wrote to memory of 4032	4088	xwo.exe	110
PID 4088 wrote to memory of 4032	4088	xwo.exe	110
PID 4088 wrote to memory of 4032	4088	xwo.exe	110
PID 4032 wrote to memory of 4940	4032	MSBuild.exe	113
PID 4032 wrote to memory of 4940	4032	MSBuild.exe	113
PID 4032 wrote to memory of 4940	4032	MSBuild.exe	113
PID 4908 wrote to memory of 4520	4908	skotes.exe	115
PID 4908 wrote to memory of 4520	4908	skotes.exe	115
PID 4908 wrote to memory of 4520	4908	skotes.exe	115
PID 4908 wrote to memory of 3040	4908	skotes.exe	123
PID 4908 wrote to memory of 3040	4908	skotes.exe	123
PID 4908 wrote to memory of 3040	4908	skotes.exe	123
PID 4908 wrote to memory of 1788	4908	skotes.exe	126
PID 4908 wrote to memory of 1788	4908	skotes.exe	126
PID 4908 wrote to memory of 1788	4908	skotes.exe	126
PID 4908 wrote to memory of 2880	4908	skotes.exe	127
PID 4908 wrote to memory of 2880	4908	skotes.exe	127
PID 4908 wrote to memory of 2880	4908	skotes.exe	127
PID 4032 wrote to memory of 3608	4032	MSBuild.exe	128
PID 4032 wrote to memory of 3608	4032	MSBuild.exe	128
PID 4032 wrote to memory of 3608	4032	MSBuild.exe	128
PID 3608 wrote to memory of 3148	3608	zmytcl.exe	130
PID 3608 wrote to memory of 3148	3608	zmytcl.exe	130
PID 3608 wrote to memory of 3148	3608	zmytcl.exe	130
PID 3608 wrote to memory of 3148	3608	zmytcl.exe	130
PID 3608 wrote to memory of 3148	3608	zmytcl.exe	130
PID 3608 wrote to memory of 3148	3608	zmytcl.exe	130
PID 3608 wrote to memory of 3148	3608	zmytcl.exe	130
PID 3608 wrote to memory of 3148	3608	zmytcl.exe	130
PID 3608 wrote to memory of 3148	3608	zmytcl.exe	130
PID 4032 wrote to memory of 228	4032	MSBuild.exe	136
PID 4032 wrote to memory of 228	4032	MSBuild.exe	136
PID 4032 wrote to memory of 228	4032	MSBuild.exe	136
PID 228 wrote to memory of 3304	228	xxfuxv.exe	137
PID 228 wrote to memory of 3304	228	xxfuxv.exe	137
PID 228 wrote to memory of 3304	228	xxfuxv.exe	137
PID 3304 wrote to memory of 4756	3304	cmd.exe	139
PID 3304 wrote to memory of 4756	3304	cmd.exe	139
PID 3304 wrote to memory of 4756	3304	cmd.exe	139

C:\Users\Admin\AppData\Local\Temp\9dbe6deb8353066e2b268719fa8ebea44009b31eec6d80775e56c630fa45528e.exe
"C:\Users\Admin\AppData\Local\Temp\9dbe6deb8353066e2b268719fa8ebea44009b31eec6d80775e56c630fa45528e.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5116
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s7r13.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s7r13.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4932
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2d5252.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2d5252.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:1808
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 1564
      4⤵
      Program crash
      PID:3696
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 1596
      4⤵
      Program crash
      PID:1760
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 1596
      4⤵
      Program crash
      PID:2096
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3K08e.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3K08e.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:2632
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4L833F.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4L833F.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
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4816
- - C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
    "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
    3⤵
    - 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
    - Adds Run key to start application
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:4908
  - - C:\Users\Admin\AppData\Local\Temp\1004256001\xwo.exe
      "C:\Users\Admin\AppData\Local\Temp\1004256001\xwo.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4088
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        5⤵
        Drops startup file
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:4032
      - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "XClient" /tr "C:\Users\Admin\XClient.exe"
        6⤵
        System Location Discovery: System Language Discovery
        Scheduled Task/Job: Scheduled Task
        
        PID:4940
      - C:\Users\Admin\AppData\Local\Temp\zmytcl.exe
        
        "C:\Users\Admin\AppData\Local\Temp\zmytcl.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3608
        
        C:\Users\Admin\AppData\Local\Temp\zmytcl.exe
        
        "C:\Users\Admin\AppData\Local\Temp\zmytcl.exe"
        7⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:3148
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3608 -s 584
        7⤵
        Program crash
        
        PID:4816
      - C:\Users\Admin\AppData\Local\Temp\xxfuxv.exe
        
        "C:\Users\Admin\AppData\Local\Temp\xxfuxv.exe"
        6⤵
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:228
        
        C:\Windows\SysWOW64\cmd.exe
        
        cmd.exe /d /c blxfpmth.bat 2733965598
        7⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3304
        
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\foksdes.exe
        
        foksdes.exe ltkqnerwt.nuts 2733965598
        8⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:4756
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1292
        9⤵
        Program crash
        
        PID:1616
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 584
        5⤵
        Program crash
        
        PID:3264
  - - C:\Users\Admin\AppData\Local\Temp\1004265001\4a156ea4f0.exe
      "C:\Users\Admin\AppData\Local\Temp\1004265001\4a156ea4f0.exe"
      4⤵
      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:4520
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 1568
        5⤵
        Program crash
        
        PID:4932
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 1588
        5⤵
        Program crash
        
        PID:5068
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 1644
        5⤵
        Program crash
        
        PID:3768
  - - C:\Users\Admin\AppData\Local\Temp\1004266001\116498c4e8.exe
      "C:\Users\Admin\AppData\Local\Temp\1004266001\116498c4e8.exe"
      4⤵
      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:3040
  - - C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
      4⤵
      PID:1788
  - - C:\Users\Admin\AppData\Local\Temp\1004268001\079d2ab743.exe
      "C:\Users\Admin\AppData\Local\Temp\1004268001\079d2ab743.exe"
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Identifies VirtualBox via ACPI registry values (likely anti-VM)
      Checks BIOS information in registry
      Executes dropped EXE
      Identifies Wine through registry keys
      Windows security modification
      Suspicious use of NtSetInformationThreadHideFromDebugger
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 1808 -ip 1808
1⤵
PID:1716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1808 -ip 1808
1⤵
PID:5064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 1808 -ip 1808
1⤵
PID:392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 1808 -ip 1808
1⤵
PID:1392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1808 -ip 1808
1⤵
PID:1092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4088 -ip 4088
1⤵
PID:3140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4520 -ip 4520
1⤵
PID:3232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4520 -ip 4520
1⤵
PID:548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 4520 -ip 4520
1⤵
PID:540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3608 -ip 3608
1⤵
PID:728

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:216

C:\Users\Admin\XClient.exe
C:\Users\Admin\XClient.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4756 -ip 4756
1⤵
PID:4916

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:3572

C:\Users\Admin\XClient.exe
C:\Users\Admin\XClient.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2436

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

Virtualization/Sandbox Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion