xloader | d3f2c9fa3fd93891ee959e9cce659fb88cd340bd3b5427894944ce6d07004efe

General

Target

Swift-098812.xlsx
Size

186KB
MD5

aabd7bbf7ef789976aaae69a44f37d90
SHA1

1da09d1ada9cb8f5b8c4a097354d8dca4197f62a
SHA256

d3f2c9fa3fd93891ee959e9cce659fb88cd340bd3b5427894944ce6d07004efe
SHA512

60684d7bd68a1c33b1d1003eb79853f9ea45317661e0c52956b543c8a1856ecf346f8cae69f087632b4156d30bf151f0b926f5eca0dd8c4f2ac54182bb44093a

Score

10^/10

xloader ht08 loader persistence rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

ht08

C2

http://www.septemberstockevent200.com/ht08/

Decoy

joye.club

istanbulemlakgalerisi.online

annikadaniel.love

oooci.com

curebase-test.com

swisstradecenter.com

hacticum.com

centercodebase.com

recbi56ni.com

mmj0115.xyz

sharpstead.com

sprklbeauty.com

progettogenesi.cloud

dolinum.com

amaroqadvisors.com

traininig.com

leewaysvcs.com

nashhomesearch.com

joy1263.com

serkanyamac.com

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1212-70-0x0000000000000000-mapping.dmp	xloader
behavioral1/memory/1212-81-0x0000000072480000-0x00000000724A9000-memory.dmp	xloader
behavioral1/memory/1476-88-0x00000000000F0000-0x0000000000119000-memory.dmp	xloader

Blocklisted process makes network request 1 IoCs

Processes:

EQNEDT32.EXE

flow pid process

4 1224 EQNEDT32.EXE
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

vbc.exe

pid process

868 vbc.exe
Loads dropped DLL 2 IoCs

Processes:

EQNEDT32.EXE

pid process

1224 EQNEDT32.EXE
1224 EQNEDT32.EXE
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

flow	pid	process
4	1224	EQNEDT32.EXE

pid	process
868	vbc.exe

pid	process
1224	EQNEDT32.EXE
1224	EQNEDT32.EXE

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

vbc.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows\CurrentVersion\Run\Wwlpvqby = "C:\\Users\\Public\\Libraries\\\\ybqvplwW.url"	vbc.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

mobsync.exerundll32.exe

description	pid	process	target process
PID 1212 set thread context of 1380	1212	mobsync.exe	Explorer.EXE
PID 1476 set thread context of 1380	1476	rundll32.exe	Explorer.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

EXCEL.EXE

description ioc process

Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE
Launches Equation Editor 1 TTPs 1 IoCs
Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.
exploit

Exploitation for Client Execution
T1203

Processes:

EQNEDT32.EXE

pid process

1224 EQNEDT32.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

pid	process
1224	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

EXCEL.EXE

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	EXCEL.EXE

Modifies registry class 64 IoCs

Processes:

EXCEL.EXE

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon\ = "\"%1\""	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ = "&Open"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\ = "&Open"	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\ = "&Print"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\ShellEx	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\ = "&Print"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\htmlfile	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\ShellEx	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1"	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14\ = "C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel"	EXCEL.EXE

Modifies registry key 1 TTPs 3 IoCs

Modify Registry
T1112

Processes:

reg.exereg.exereg.exe

pid process

1568 reg.exe
1176 reg.exe
1984 reg.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1148 EXCEL.EXE

pid	process
1568	reg.exe
1176	reg.exe
1984	reg.exe

pid	process
1148	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

mobsync.exerundll32.exe

pid	process
1212	mobsync.exe
1212	mobsync.exe
1476	rundll32.exe
1476	rundll32.exe
1476	rundll32.exe
1476	rundll32.exe
1476	rundll32.exe
1476	rundll32.exe
1476	rundll32.exe
1476	rundll32.exe
1476	rundll32.exe
1476	rundll32.exe
1476	rundll32.exe
1476	rundll32.exe
1476	rundll32.exe
1476	rundll32.exe
1476	rundll32.exe
1476	rundll32.exe
1476	rundll32.exe
1476	rundll32.exe
1476	rundll32.exe
1476	rundll32.exe
1476	rundll32.exe
1476	rundll32.exe
1476	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1380 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

mobsync.exerundll32.exe

pid process

1212 mobsync.exe
1212 mobsync.exe
1212 mobsync.exe
1476 rundll32.exe
1476 rundll32.exe

pid	process
1380	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

mobsync.exerundll32.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1212	mobsync.exe
Token: SeDebugPrivilege	1476	rundll32.exe
Token: SeShutdownPrivilege	1380	Explorer.EXE
Token: SeShutdownPrivilege	1380	Explorer.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1148 EXCEL.EXE
1148 EXCEL.EXE
1148 EXCEL.EXE

pid	process
1148	EXCEL.EXE
1148	EXCEL.EXE
1148	EXCEL.EXE

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

EQNEDT32.EXEvbc.execmd.execmd.exeExplorer.EXEcmd.exe

description	pid	process	target process
PID 1224 wrote to memory of 868	1224	EQNEDT32.EXE	vbc.exe
PID 1224 wrote to memory of 868	1224	EQNEDT32.EXE	vbc.exe
PID 1224 wrote to memory of 868	1224	EQNEDT32.EXE	vbc.exe
PID 1224 wrote to memory of 868	1224	EQNEDT32.EXE	vbc.exe
PID 868 wrote to memory of 1212	868	vbc.exe	mobsync.exe
PID 868 wrote to memory of 1212	868	vbc.exe	mobsync.exe
PID 868 wrote to memory of 1212	868	vbc.exe	mobsync.exe
PID 868 wrote to memory of 1212	868	vbc.exe	mobsync.exe
PID 868 wrote to memory of 1212	868	vbc.exe	mobsync.exe
PID 868 wrote to memory of 1212	868	vbc.exe	mobsync.exe
PID 868 wrote to memory of 1212	868	vbc.exe	mobsync.exe
PID 868 wrote to memory of 980	868	vbc.exe	cmd.exe
PID 868 wrote to memory of 980	868	vbc.exe	cmd.exe
PID 868 wrote to memory of 980	868	vbc.exe	cmd.exe
PID 868 wrote to memory of 980	868	vbc.exe	cmd.exe
PID 980 wrote to memory of 1468	980	cmd.exe	cmd.exe
PID 980 wrote to memory of 1468	980	cmd.exe	cmd.exe
PID 980 wrote to memory of 1468	980	cmd.exe	cmd.exe
PID 980 wrote to memory of 1468	980	cmd.exe	cmd.exe
PID 1468 wrote to memory of 1568	1468	cmd.exe	reg.exe
PID 1468 wrote to memory of 1568	1468	cmd.exe	reg.exe
PID 1468 wrote to memory of 1568	1468	cmd.exe	reg.exe
PID 1468 wrote to memory of 1568	1468	cmd.exe	reg.exe
PID 1468 wrote to memory of 1176	1468	cmd.exe	reg.exe
PID 1468 wrote to memory of 1176	1468	cmd.exe	reg.exe
PID 1468 wrote to memory of 1176	1468	cmd.exe	reg.exe
PID 1468 wrote to memory of 1176	1468	cmd.exe	reg.exe
PID 1468 wrote to memory of 412	1468	cmd.exe	schtasks.exe
PID 1468 wrote to memory of 412	1468	cmd.exe	schtasks.exe
PID 1468 wrote to memory of 412	1468	cmd.exe	schtasks.exe
PID 1468 wrote to memory of 412	1468	cmd.exe	schtasks.exe
PID 1380 wrote to memory of 1476	1380	Explorer.EXE	rundll32.exe
PID 1380 wrote to memory of 1476	1380	Explorer.EXE	rundll32.exe
PID 1380 wrote to memory of 1476	1380	Explorer.EXE	rundll32.exe
PID 1380 wrote to memory of 1476	1380	Explorer.EXE	rundll32.exe
PID 1380 wrote to memory of 1476	1380	Explorer.EXE	rundll32.exe
PID 1380 wrote to memory of 1476	1380	Explorer.EXE	rundll32.exe
PID 1380 wrote to memory of 1476	1380	Explorer.EXE	rundll32.exe
PID 868 wrote to memory of 1684	868	vbc.exe	cmd.exe
PID 868 wrote to memory of 1684	868	vbc.exe	cmd.exe
PID 868 wrote to memory of 1684	868	vbc.exe	cmd.exe
PID 868 wrote to memory of 1684	868	vbc.exe	cmd.exe
PID 1684 wrote to memory of 1984	1684	cmd.exe	reg.exe
PID 1684 wrote to memory of 1984	1684	cmd.exe	reg.exe
PID 1684 wrote to memory of 1984	1684	cmd.exe	reg.exe
PID 1684 wrote to memory of 1984	1684	cmd.exe	reg.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1380

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\Swift-098812.xlsx
2⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1148

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1476

C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
1⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Launches Equation Editor
- Suspicious use of WriteProcessMemory
PID:1224

C:\Users\Public\vbc.exe
"C:\Users\Public\vbc.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:868

C:\Windows\SysWOW64\mobsync.exe
C:\Windows\System32\mobsync.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1212

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Public\Trast.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:980

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /K C:\Users\Public\UKO.bat
4⤵
- Suspicious use of WriteProcessMemory
PID:1468

C:\Windows\SysWOW64\reg.exe
reg delete hkcu\Environment /v windir /f
5⤵
- Modifies registry key
PID:1568

C:\Windows\SysWOW64\reg.exe
reg add hkcu\Environment /v windir /d "cmd /c start /min C:\Users\Public\KDECO.bat reg delete hkcu\Environment /v windir /f && REM "
5⤵
- Modifies registry key
PID:1176

C:\Windows\SysWOW64\schtasks.exe
schtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I
5⤵
PID:412

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Public\nest.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:1684

C:\Windows\SysWOW64\reg.exe
reg delete hkcu\Environment /v windir /f
4⤵
- Modifies registry key
PID:1984

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Exploitation for Client Execution

1

T1203

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Modify Registry

3

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Public\Trast.bat
MD5
4068c9f69fcd8a171c67f81d4a952a54

SHA1
4d2536a8c28cdcc17465e20d6693fb9e8e713b36

SHA256
24222300c78180b50ed1f8361ba63cb27316ec994c1c9079708a51b4a1a9d810

SHA512
a64f9319acc51fffd0491c74dcd9c9084c2783b82f95727e4bfe387a8528c6dcf68f11418e88f1e133d115daf907549c86dd7ad866b2a7938add5225fbb2811d

Download Submit
C:\Users\Public\UKO.bat
MD5
eaf8d967454c3bbddbf2e05a421411f8

SHA1
6170880409b24de75c2dc3d56a506fbff7f6622c

SHA256
f35f2658455a2e40f151549a7d6465a836c33fa9109e67623916f889849eac56

SHA512
fe5be5c673e99f70c93019d01abb0a29dd2ecf25b2d895190ff551f020c28e7d8f99f65007f440f0f76c5bcac343b2a179a94d190c938ea3b9e1197890a412e9

Download Submit
C:\Users\Public\nest.bat
MD5
8ada51400b7915de2124baaf75e3414c

SHA1
1a7b9db12184ab7fd7fce1c383f9670a00adb081

SHA256
45aa3957c29865260a78f03eef18ae9aebdbf7bea751ecc88be4a799f2bb46c7

SHA512
9afc138157a4565294ca49942579cdb6f5d8084e56f9354738de62b585f4c0fa3e7f2cbc9541827f2084e3ff36c46eed29b46f5dd2444062ffcd05c599992e68

Download Submit
C:\Users\Public\vbc.exe
MD5
e5b6a2312dd7aaa32ae7421f3874dfe5

SHA1
546ada15e1f4f7396b6b3c4563b394754bc55ecc

SHA256
fc987865d9443b0a2e9367d07da163a588ef2ec6cef5be08d1ef0bc10f58cd3d

SHA512
a368d3fdbfee9068aa2546e67851b911dd426a9ced71ddf5c8a85c7033bc04cbfd80e045ab436e3e45c73e63e043f065bd1e6da8ecf93fad072cf43093725270

Download Submit
C:\Users\Public\vbc.exe
MD5
e5b6a2312dd7aaa32ae7421f3874dfe5

SHA1
546ada15e1f4f7396b6b3c4563b394754bc55ecc

SHA256
fc987865d9443b0a2e9367d07da163a588ef2ec6cef5be08d1ef0bc10f58cd3d

SHA512
a368d3fdbfee9068aa2546e67851b911dd426a9ced71ddf5c8a85c7033bc04cbfd80e045ab436e3e45c73e63e043f065bd1e6da8ecf93fad072cf43093725270

Download Submit
\Users\Public\vbc.exe
MD5
e5b6a2312dd7aaa32ae7421f3874dfe5

SHA1
546ada15e1f4f7396b6b3c4563b394754bc55ecc

SHA256
fc987865d9443b0a2e9367d07da163a588ef2ec6cef5be08d1ef0bc10f58cd3d

SHA512
a368d3fdbfee9068aa2546e67851b911dd426a9ced71ddf5c8a85c7033bc04cbfd80e045ab436e3e45c73e63e043f065bd1e6da8ecf93fad072cf43093725270

Download Submit
\Users\Public\vbc.exe
MD5
e5b6a2312dd7aaa32ae7421f3874dfe5

SHA1
546ada15e1f4f7396b6b3c4563b394754bc55ecc

SHA256
fc987865d9443b0a2e9367d07da163a588ef2ec6cef5be08d1ef0bc10f58cd3d

SHA512
a368d3fdbfee9068aa2546e67851b911dd426a9ced71ddf5c8a85c7033bc04cbfd80e045ab436e3e45c73e63e043f065bd1e6da8ecf93fad072cf43093725270

Download Submit
memory/412-78-0x0000000000000000-mapping.dmp

Download
memory/868-61-0x0000000000000000-mapping.dmp

Download
memory/868-64-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/868-65-0x00000000004F1000-0x0000000000505000-memory.dmp

Filesize
80KB

Download
memory/980-72-0x0000000000000000-mapping.dmp

Download
memory/1148-57-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1148-55-0x000000002FFF1000-0x000000002FFF4000-memory.dmp

Filesize
12KB

Download
memory/1148-56-0x0000000071821000-0x0000000071823000-memory.dmp

Filesize
8KB

Download
memory/1148-95-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1176-77-0x0000000000000000-mapping.dmp

Download
memory/1212-83-0x0000000000360000-0x0000000000371000-memory.dmp

Filesize
68KB

Download
memory/1212-67-0x0000000072480000-0x00000000724A9000-memory.dmp

Filesize
164KB

Download
memory/1212-82-0x0000000001F10000-0x0000000002213000-memory.dmp

Filesize
3.0MB

Download
memory/1212-81-0x0000000072480000-0x00000000724A9000-memory.dmp

Filesize
164KB

Download
memory/1212-80-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/1212-68-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/1212-70-0x0000000000000000-mapping.dmp

Download
memory/1224-58-0x00000000762D1000-0x00000000762D3000-memory.dmp

Filesize
8KB

Download
memory/1380-84-0x0000000006F30000-0x000000000708A000-memory.dmp

Filesize
1.4MB

Download
memory/1380-94-0x0000000005E90000-0x0000000005F60000-memory.dmp

Filesize
832KB

Download
memory/1468-74-0x0000000000000000-mapping.dmp

Download
memory/1476-88-0x00000000000F0000-0x0000000000119000-memory.dmp

Filesize
164KB

Download
memory/1476-89-0x0000000002190000-0x0000000002493000-memory.dmp

Filesize
3.0MB

Download
memory/1476-87-0x0000000000630000-0x000000000063E000-memory.dmp

Filesize
56KB

Download
memory/1476-93-0x0000000001EC0000-0x0000000001F50000-memory.dmp

Filesize
576KB

Download
memory/1476-85-0x0000000000000000-mapping.dmp

Download
memory/1568-76-0x0000000000000000-mapping.dmp

Download
memory/1684-90-0x0000000000000000-mapping.dmp

Download
memory/1984-92-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads