Overview
overview
10Static
static
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...2).exe
windows7-x64
10uni/Uni - ...2).exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10Analysis
-
max time kernel
290s -
max time network
298s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
02-06-2024 06:23
Behavioral task
behavioral1
Sample
uni/Uni - Copy (10) - Copy.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
uni/Uni - Copy (10) - Copy.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
uni/Uni - Copy (11) - Copy.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
uni/Uni - Copy (11) - Copy.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
uni/Uni - Copy (12) - Copy.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
uni/Uni - Copy (12) - Copy.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
uni/Uni - Copy (13) - Copy.exe
Resource
win7-20240419-en
Behavioral task
behavioral8
Sample
uni/Uni - Copy (13) - Copy.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
uni/Uni - Copy (14) - Copy.exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
uni/Uni - Copy (14) - Copy.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
uni/Uni - Copy (15) - Copy.exe
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
uni/Uni - Copy (15) - Copy.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
uni/Uni - Copy (16) - Copy.exe
Resource
win7-20231129-en
Behavioral task
behavioral14
Sample
uni/Uni - Copy (16) - Copy.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
uni/Uni - Copy (17) - Copy.exe
Resource
win7-20240508-en
Behavioral task
behavioral16
Sample
uni/Uni - Copy (17) - Copy.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
uni/Uni - Copy (18) - Copy.exe
Resource
win7-20240419-en
Behavioral task
behavioral18
Sample
uni/Uni - Copy (18) - Copy.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
uni/Uni - Copy (19) - Copy.exe
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
uni/Uni - Copy (19) - Copy.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral21
Sample
uni/Uni - Copy (2) - Copy.exe
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
uni/Uni - Copy (2) - Copy.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
uni/Uni - Copy (2).exe
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
uni/Uni - Copy (2).exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral25
Sample
uni/Uni - Copy (20) - Copy.exe
Resource
win7-20240220-en
Behavioral task
behavioral26
Sample
uni/Uni - Copy (20) - Copy.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
uni/Uni - Copy (21) - Copy.exe
Resource
win7-20240508-en
Behavioral task
behavioral28
Sample
uni/Uni - Copy (21) - Copy.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral29
Sample
uni/Uni - Copy (22) - Copy.exe
Resource
win7-20240220-en
Behavioral task
behavioral30
Sample
uni/Uni - Copy (22) - Copy.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral31
Sample
uni/Uni - Copy (23) - Copy.exe
Resource
win7-20240508-en
General
-
Target
uni/Uni - Copy (12) - Copy.exe
-
Size
409KB
-
MD5
b70fdac25a99501e3cae11f1b775249e
-
SHA1
3c59226479bfdcd1b2927bcfb1a7516d4cb8dd71
-
SHA256
51ff3eb450a786c1aaa75ff889f2fd256412a7b75d04277fdf9fcccc20e57246
-
SHA512
43f0d5d6e5f0d5febba537c109ffdbc250bbb6e9725e635a43ec975b0353048eaeee50b6e9274cd5e072ea6b0cea32439bd37408b2528832f467f2075f74ca44
-
SSDEEP
12288:gpbJjGut6AoE3hVVdFaC/eZPTMTDlpgfJCKuMsVs:oVaurMLcDlpRKai
Malware Config
Extracted
quasar
3.1.5
SeroXen
panel-slave.gl.at.ply.gg:57059
panel-slave.gl.at.ply.gg:27892
$Sxr-rpL8EItHN3pqIQQVy2
-
encryption_key
Lme7VBS3l58VwLM69PNM
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
SeroXen
-
subdirectory
SubDir
Signatures
-
Processes:
schtasks.exeflow ioc 2 ip-api.com 11 api.ipify.org 2884 schtasks.exe -
Quasar payload 3 IoCs
Processes:
resource yara_rule behavioral5/memory/2420-1-0x00000000011C0000-0x000000000122C000-memory.dmp family_quasar C:\Users\Admin\AppData\Roaming\SubDir\Client.exe family_quasar behavioral5/memory/2680-10-0x00000000009D0000-0x0000000000A3C000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
Processes:
Client.exeYBrxv3Y7HNSp.exepid process 2680 Client.exe 2024 YBrxv3Y7HNSp.exe -
Loads dropped DLL 2 IoCs
Processes:
Uni - Copy (12) - Copy.exeClient.exepid process 2420 Uni - Copy (12) - Copy.exe 2680 Client.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 11 api.ipify.org 2 ip-api.com -
Creates scheduled task(s) 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
SCHTASKS.exeschtasks.exeSCHTASKS.exeschtasks.exepid process 2488 SCHTASKS.exe 2480 schtasks.exe 1792 SCHTASKS.exe 2884 schtasks.exe -
Processes:
WINWORD.EXEWINWORD.EXEdescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit WINWORD.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\"" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" WINWORD.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\"" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit" WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command WINWORD.EXE -
Modifies registry class 64 IoCs
Processes:
WINWORD.EXEdescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ThreadingModel = "Apartment" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\ = "&Open" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\ = "&Open" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\ = "&Print" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\ = "&Print" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ = "&Open" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\ = "&Open" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\htmlfile WINWORD.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" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" %1" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\"" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ = "&Open" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\ = "&Open" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\ = "&Edit" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597} WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\ = "&Open" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" %1" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "\"%1\"" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 WINWORD.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" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14 WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\ = "&Edit" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
WINWORD.EXEpid process 1124 WINWORD.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Uni - Copy (12) - Copy.exeClient.exedescription pid process Token: SeDebugPrivilege 2420 Uni - Copy (12) - Copy.exe Token: SeDebugPrivilege 2680 Client.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
Client.exeYBrxv3Y7HNSp.exeWINWORD.EXEWINWORD.EXEpid process 2680 Client.exe 2024 YBrxv3Y7HNSp.exe 1124 WINWORD.EXE 1124 WINWORD.EXE 1124 WINWORD.EXE 2012 WINWORD.EXE 2012 WINWORD.EXE -
Suspicious use of WriteProcessMemory 27 IoCs
Processes:
Uni - Copy (12) - Copy.exeClient.exedescription pid process target process PID 2420 wrote to memory of 2884 2420 Uni - Copy (12) - Copy.exe schtasks.exe PID 2420 wrote to memory of 2884 2420 Uni - Copy (12) - Copy.exe schtasks.exe PID 2420 wrote to memory of 2884 2420 Uni - Copy (12) - Copy.exe schtasks.exe PID 2420 wrote to memory of 2884 2420 Uni - Copy (12) - Copy.exe schtasks.exe PID 2420 wrote to memory of 2680 2420 Uni - Copy (12) - Copy.exe Client.exe PID 2420 wrote to memory of 2680 2420 Uni - Copy (12) - Copy.exe Client.exe PID 2420 wrote to memory of 2680 2420 Uni - Copy (12) - Copy.exe Client.exe PID 2420 wrote to memory of 2680 2420 Uni - Copy (12) - Copy.exe Client.exe PID 2420 wrote to memory of 2680 2420 Uni - Copy (12) - Copy.exe Client.exe PID 2420 wrote to memory of 2680 2420 Uni - Copy (12) - Copy.exe Client.exe PID 2420 wrote to memory of 2680 2420 Uni - Copy (12) - Copy.exe Client.exe PID 2420 wrote to memory of 2488 2420 Uni - Copy (12) - Copy.exe SCHTASKS.exe PID 2420 wrote to memory of 2488 2420 Uni - Copy (12) - Copy.exe SCHTASKS.exe PID 2420 wrote to memory of 2488 2420 Uni - Copy (12) - Copy.exe SCHTASKS.exe PID 2420 wrote to memory of 2488 2420 Uni - Copy (12) - Copy.exe SCHTASKS.exe PID 2680 wrote to memory of 2480 2680 Client.exe schtasks.exe PID 2680 wrote to memory of 2480 2680 Client.exe schtasks.exe PID 2680 wrote to memory of 2480 2680 Client.exe schtasks.exe PID 2680 wrote to memory of 2480 2680 Client.exe schtasks.exe PID 2680 wrote to memory of 2024 2680 Client.exe YBrxv3Y7HNSp.exe PID 2680 wrote to memory of 2024 2680 Client.exe YBrxv3Y7HNSp.exe PID 2680 wrote to memory of 2024 2680 Client.exe YBrxv3Y7HNSp.exe PID 2680 wrote to memory of 2024 2680 Client.exe YBrxv3Y7HNSp.exe PID 2680 wrote to memory of 1792 2680 Client.exe SCHTASKS.exe PID 2680 wrote to memory of 1792 2680 Client.exe SCHTASKS.exe PID 2680 wrote to memory of 1792 2680 Client.exe SCHTASKS.exe PID 2680 wrote to memory of 1792 2680 Client.exe SCHTASKS.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\uni\Uni - Copy (12) - Copy.exe"C:\Users\Admin\AppData\Local\Temp\uni\Uni - Copy (12) - Copy.exe"1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "SeroXen" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\uni\Uni - Copy (12) - Copy.exe" /rl HIGHEST /f2⤵
- Quasar RAT
- Creates scheduled task(s)
PID:2884 -
C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "SeroXen" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f3⤵
- Creates scheduled task(s)
PID:2480 -
C:\Users\Admin\AppData\Local\Temp\YBrxv3Y7HNSp.exe"C:\Users\Admin\AppData\Local\Temp\YBrxv3Y7HNSp.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2024 -
C:\Windows\SysWOW64\SCHTASKS.exe"SCHTASKS.exe" /create /tn "$77Client.exe" /tr "'C:\Users\Admin\AppData\Roaming\SubDir\Client.exe'" /sc onlogon /rl HIGHEST3⤵
- Creates scheduled task(s)
PID:1792 -
C:\Windows\SysWOW64\SCHTASKS.exe"SCHTASKS.exe" /create /tn "$77Uni - Copy (12) - Copy.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\uni\Uni - Copy (12) - Copy.exe'" /sc onlogon /rl HIGHEST2⤵
- Creates scheduled task(s)
PID:2488
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C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\Desktop\MountRevoke.docx"1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1124
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C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\Desktop\MountRevoke.docx"1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2012
Network
MITRE ATT&CK Enterprise v15
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Downloads
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C:\Users\Admin\AppData\Local\Temp\YBrxv3Y7HNSp.exeFilesize
277KB
MD5dac0c5b2380cbdd93b46763427c9f8df
SHA1038089e1a0ac8375be797fc3ce7ae719abc72834
SHA256d02538788fb57f568ece292f5fc20e9775c86d504de67f57e22534f84adc73c6
SHA51205cc1f6bf25a6545a06c735ae7a4a7fc25489bdb9fbc8d5797be623982662c4a93cba2d20bfe14313ef1548eaaa691e55fabdd8e3d3e45de9ab42dc62f9a7023
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C:\Users\Admin\AppData\Roaming\Microsoft\Office\MSO1033.aclFilesize
36KB
MD51ded74eb2a39893303ab31681e9b560f
SHA1f941bc8d092b39191fad23ecb869cb6e187c0da7
SHA25699ba593628e9622b20d90c00a1d8b79cc56ee5858279ca03efe1e7729d43da86
SHA512f8795a22dacb23a18c45e1daf355134ab6d0c71dced983245f949b0f332cb0ca64e1b9b9a42608d300a3fb8f87232ffd8575c97b5d0822bb524c635c125baefe
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C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DICFilesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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C:\Users\Admin\AppData\Roaming\SubDir\Client.exeFilesize
409KB
MD5b70fdac25a99501e3cae11f1b775249e
SHA13c59226479bfdcd1b2927bcfb1a7516d4cb8dd71
SHA25651ff3eb450a786c1aaa75ff889f2fd256412a7b75d04277fdf9fcccc20e57246
SHA51243f0d5d6e5f0d5febba537c109ffdbc250bbb6e9725e635a43ec975b0353048eaeee50b6e9274cd5e072ea6b0cea32439bd37408b2528832f467f2075f74ca44
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C:\Users\Admin\Desktop\~$untRevoke.docxFilesize
162B
MD506bc30ec15834d1992fe50744a9203cc
SHA18edd0e69d021f8316643ad19d21cc101fc4f46bd
SHA25619fd5d11c916acc34cf69c44c1f90cfbecf4a315d6ef12aa2b16919ef8af26c7
SHA51231ac1732abaa98051d987560b6a8f088db4a5a2fcb6bd0acee4068d67d4185c3ee5f4d4475eb8b0d52b7a9362ba70a39e30f1ad2467799b4628fde06ec395712
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memory/1124-26-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/2420-1-0x00000000011C0000-0x000000000122C000-memory.dmpFilesize
432KB
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memory/2420-2-0x00000000746C0000-0x0000000074DAE000-memory.dmpFilesize
6.9MB
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memory/2420-0-0x00000000746CE000-0x00000000746CF000-memory.dmpFilesize
4KB
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memory/2420-13-0x00000000746C0000-0x0000000074DAE000-memory.dmpFilesize
6.9MB
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memory/2680-10-0x00000000009D0000-0x0000000000A3C000-memory.dmpFilesize
432KB
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memory/2680-16-0x00000000746C0000-0x0000000074DAE000-memory.dmpFilesize
6.9MB
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memory/2680-15-0x00000000746C0000-0x0000000074DAE000-memory.dmpFilesize
6.9MB
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memory/2680-11-0x00000000746C0000-0x0000000074DAE000-memory.dmpFilesize
6.9MB
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memory/2680-12-0x00000000746C0000-0x0000000074DAE000-memory.dmpFilesize
6.9MB
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memory/2680-37-0x00000000746C0000-0x0000000074DAE000-memory.dmpFilesize
6.9MB