emotet | c612d194d69e06ea0ee13e396d234a0b7d92a987beb92dd92d0c70fc9d5ea752

Analysis

max time kernel
185s
max time network
189s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 14:40

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General

Target

C612D194D69E06EA0EE13E396D234A0B7D92A987BEB92DD92D0C70FC9D5EA752.xls
Size

91KB
MD5

0a5b36315b65dba36d6697cbf5b0d579
SHA1

71e6ab682026f3e114a3ce223f3173953d7a0ea6
SHA256

c612d194d69e06ea0ee13e396d234a0b7d92a987beb92dd92d0c70fc9d5ea752
SHA512

18c8ba365ee83997f442650b22e52ca3c0f2ab4dc73fab6152d1eb62c10b2b3f71bb3f595a763edf0bba59c5595a9f258f863c198fea26f1ca3c7c4d7591606f
SSDEEP

1536:vKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgHbCXuZH4gb4CEn9J4ZvX5:vKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgF

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://datie-tw.com/img/O8G0RDZj7MYCuJyPoP/

xlm40.dropper

http://sbm.xinmoshiwang.com/upload/VaOfWEb3pW76UO/

xlm40.dropper

https://copunupo.ac.zm/cgi-bin/WFFcGx/

xlm40.dropper

http://ly.yjlianyi.top/wp-admin/4cChao/

Extracted

Family

emotet

Botnet

Epoch4

185.4.135.165:8080

159.89.202.34:443

82.223.21.224:8080

187.63.160.88:80

188.44.20.25:443

91.187.140.35:8080

110.232.117.186:8080

197.242.150.244:8080

119.59.103.152:8080

182.162.143.56:443

72.15.201.15:8080

173.255.211.88:443

206.189.28.199:8080

94.23.45.86:4143

45.63.99.23:7080

153.126.146.25:7080

45.118.115.99:8080

115.68.227.76:8080

163.44.196.120:8080

159.65.140.115:443

ecs1.plain

eck1.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Process spawned unexpected child process 4 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1676	1316	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1192	1316	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1268	1316	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1976	1316	regsvr32.exe	EXCEL.EXE

Downloads MZ/PE file
Loads dropped DLL 6 IoCs

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

pid process

1192 regsvr32.exe
1944 regsvr32.exe
1268 regsvr32.exe
1484 regsvr32.exe
1976 regsvr32.exe
556 regsvr32.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

pid	process
1192	regsvr32.exe
1944	regsvr32.exe
1268	regsvr32.exe
1484	regsvr32.exe
1976	regsvr32.exe
556	regsvr32.exe

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

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

EXCEL.EXE

description	ioc	process
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 HTML Editor\shell\edit\COMMAND	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	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 MHTML Editor\shell	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command	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 deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	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\shell\edit	EXCEL.EXE
Key deleted	\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	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\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	EXCEL.EXE
Key created	\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\command	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\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 MHTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	EXCEL.EXE

Modifies registry class 64 IoCs

Processes:

EXCEL.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\ = "&Print"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\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\htmlfile\DefaultIcon\ = "\"%1\""	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\ = "&Open"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\ = "&Edit"	EXCEL.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"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command	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\htmlfile	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon\ = "\"%1\""	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\ = "&Edit"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\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 deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\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}\Old Icon\mhtmlfile	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" %1"	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\mhtmlfile\shellex\IconHandler	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command	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\htmlfile\DefaultIcon	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\ShellEx	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\topic	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit	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\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	EXCEL.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"	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1316 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

pid process

1944 regsvr32.exe
1880 regsvr32.exe
1880 regsvr32.exe
1484 regsvr32.exe
556 regsvr32.exe
1820 regsvr32.exe
1820 regsvr32.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

EXCEL.EXE

pid process

1316 EXCEL.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

EXCEL.EXE

pid process

1316 EXCEL.EXE
1316 EXCEL.EXE
1316 EXCEL.EXE
1316 EXCEL.EXE
1316 EXCEL.EXE
1316 EXCEL.EXE

pid	process
1316	EXCEL.EXE

pid	process
1944	regsvr32.exe
1880	regsvr32.exe
1880	regsvr32.exe
1484	regsvr32.exe
556	regsvr32.exe
1820	regsvr32.exe
1820	regsvr32.exe

pid	process
1316	EXCEL.EXE

pid	process
1316	EXCEL.EXE
1316	EXCEL.EXE
1316	EXCEL.EXE
1316	EXCEL.EXE
1316	EXCEL.EXE
1316	EXCEL.EXE

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

EXCEL.EXEregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

description	pid	process	target process
PID 1316 wrote to memory of 1676	1316	EXCEL.EXE	regsvr32.exe
PID 1316 wrote to memory of 1676	1316	EXCEL.EXE	regsvr32.exe
PID 1316 wrote to memory of 1676	1316	EXCEL.EXE	regsvr32.exe
PID 1316 wrote to memory of 1676	1316	EXCEL.EXE	regsvr32.exe
PID 1316 wrote to memory of 1676	1316	EXCEL.EXE	regsvr32.exe
PID 1316 wrote to memory of 1676	1316	EXCEL.EXE	regsvr32.exe
PID 1316 wrote to memory of 1676	1316	EXCEL.EXE	regsvr32.exe
PID 1316 wrote to memory of 1192	1316	EXCEL.EXE	regsvr32.exe
PID 1316 wrote to memory of 1192	1316	EXCEL.EXE	regsvr32.exe
PID 1316 wrote to memory of 1192	1316	EXCEL.EXE	regsvr32.exe
PID 1316 wrote to memory of 1192	1316	EXCEL.EXE	regsvr32.exe
PID 1316 wrote to memory of 1192	1316	EXCEL.EXE	regsvr32.exe
PID 1316 wrote to memory of 1192	1316	EXCEL.EXE	regsvr32.exe
PID 1316 wrote to memory of 1192	1316	EXCEL.EXE	regsvr32.exe
PID 1192 wrote to memory of 1944	1192	regsvr32.exe	regsvr32.exe
PID 1192 wrote to memory of 1944	1192	regsvr32.exe	regsvr32.exe
PID 1192 wrote to memory of 1944	1192	regsvr32.exe	regsvr32.exe
PID 1192 wrote to memory of 1944	1192	regsvr32.exe	regsvr32.exe
PID 1192 wrote to memory of 1944	1192	regsvr32.exe	regsvr32.exe
PID 1192 wrote to memory of 1944	1192	regsvr32.exe	regsvr32.exe
PID 1192 wrote to memory of 1944	1192	regsvr32.exe	regsvr32.exe
PID 1944 wrote to memory of 1880	1944	regsvr32.exe	regsvr32.exe
PID 1944 wrote to memory of 1880	1944	regsvr32.exe	regsvr32.exe
PID 1944 wrote to memory of 1880	1944	regsvr32.exe	regsvr32.exe
PID 1944 wrote to memory of 1880	1944	regsvr32.exe	regsvr32.exe
PID 1944 wrote to memory of 1880	1944	regsvr32.exe	regsvr32.exe
PID 1316 wrote to memory of 1268	1316	EXCEL.EXE	regsvr32.exe
PID 1316 wrote to memory of 1268	1316	EXCEL.EXE	regsvr32.exe
PID 1316 wrote to memory of 1268	1316	EXCEL.EXE	regsvr32.exe
PID 1316 wrote to memory of 1268	1316	EXCEL.EXE	regsvr32.exe
PID 1316 wrote to memory of 1268	1316	EXCEL.EXE	regsvr32.exe
PID 1316 wrote to memory of 1268	1316	EXCEL.EXE	regsvr32.exe
PID 1316 wrote to memory of 1268	1316	EXCEL.EXE	regsvr32.exe
PID 1268 wrote to memory of 1484	1268	regsvr32.exe	regsvr32.exe
PID 1268 wrote to memory of 1484	1268	regsvr32.exe	regsvr32.exe
PID 1268 wrote to memory of 1484	1268	regsvr32.exe	regsvr32.exe
PID 1268 wrote to memory of 1484	1268	regsvr32.exe	regsvr32.exe
PID 1268 wrote to memory of 1484	1268	regsvr32.exe	regsvr32.exe
PID 1268 wrote to memory of 1484	1268	regsvr32.exe	regsvr32.exe
PID 1268 wrote to memory of 1484	1268	regsvr32.exe	regsvr32.exe
PID 1484 wrote to memory of 1276	1484	regsvr32.exe	regsvr32.exe
PID 1484 wrote to memory of 1276	1484	regsvr32.exe	regsvr32.exe
PID 1484 wrote to memory of 1276	1484	regsvr32.exe	regsvr32.exe
PID 1484 wrote to memory of 1276	1484	regsvr32.exe	regsvr32.exe
PID 1484 wrote to memory of 1276	1484	regsvr32.exe	regsvr32.exe
PID 1316 wrote to memory of 1976	1316	EXCEL.EXE	regsvr32.exe
PID 1316 wrote to memory of 1976	1316	EXCEL.EXE	regsvr32.exe
PID 1316 wrote to memory of 1976	1316	EXCEL.EXE	regsvr32.exe
PID 1316 wrote to memory of 1976	1316	EXCEL.EXE	regsvr32.exe
PID 1316 wrote to memory of 1976	1316	EXCEL.EXE	regsvr32.exe
PID 1316 wrote to memory of 1976	1316	EXCEL.EXE	regsvr32.exe
PID 1316 wrote to memory of 1976	1316	EXCEL.EXE	regsvr32.exe
PID 1976 wrote to memory of 556	1976	regsvr32.exe	regsvr32.exe
PID 1976 wrote to memory of 556	1976	regsvr32.exe	regsvr32.exe
PID 1976 wrote to memory of 556	1976	regsvr32.exe	regsvr32.exe
PID 1976 wrote to memory of 556	1976	regsvr32.exe	regsvr32.exe
PID 1976 wrote to memory of 556	1976	regsvr32.exe	regsvr32.exe
PID 1976 wrote to memory of 556	1976	regsvr32.exe	regsvr32.exe
PID 1976 wrote to memory of 556	1976	regsvr32.exe	regsvr32.exe
PID 556 wrote to memory of 1820	556	regsvr32.exe	regsvr32.exe
PID 556 wrote to memory of 1820	556	regsvr32.exe	regsvr32.exe
PID 556 wrote to memory of 1820	556	regsvr32.exe	regsvr32.exe
PID 556 wrote to memory of 1820	556	regsvr32.exe	regsvr32.exe
PID 556 wrote to memory of 1820	556	regsvr32.exe	regsvr32.exe

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\C612D194D69E06EA0EE13E396D234A0B7D92A987BEB92DD92D0C70FC9D5EA752.xls
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1316

C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx
2⤵
- Process spawned unexpected child process
PID:1676

C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1192

C:\Windows\system32\regsvr32.exe
/S ..\elv2.ooocccxxx
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1944

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\VgxMGwAfwjVsGRkKw\HtaAF.dll"
4⤵
- Suspicious behavior: EnumeratesProcesses
PID:1880

C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1268

C:\Windows\system32\regsvr32.exe
/S ..\elv3.ooocccxxx
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1484

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\WeuszyUDieSwVFM\GIVAMXn.dll"
4⤵
PID:1276

C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1976

C:\Windows\system32\regsvr32.exe
/S ..\elv4.ooocccxxx
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:556

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BIoKaixuX\UqQfdCSxBBY.dll"
4⤵
- Suspicious behavior: EnumeratesProcesses
PID:1820

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\elv2.ooocccxxx
Filesize
423KB

MD5
3929b889987f447cb837ed326860afc6

SHA1
9bb1a7622f2bc5a6a51487434a77f395de5e50d7

SHA256
b2aa99def35f913b42b882122c8dd5f72ceeab82f6747f1b659c8632cd6eb902

SHA512
ef4db4f06ee1f85ab96aa70fc5dd05a062da6a5d13f9a643afe471f6fdc9fea62ff39f3c951286b7a865c66c53e0e73fd84e2e5030e1843f24fe014ce7ba9715

Download Submit
C:\Users\Admin\elv3.ooocccxxx
Filesize
423KB

MD5
dd7105e9748a29b5bd61ea57214d57e3

SHA1
827b323bda769ba7fb838a231aa4160209266b14

SHA256
c987ad0cc79b598bdee9ec7da96b07e82a04cadd73cb3caf85b799731deef9a1

SHA512
beca102422697e4cd50b81289bdc5097935f11c0c5acc86b7a69893fb819a3cd225e4b2594a2bb40163fbd68d7ac281b0ff260f30b55cf188112445eb26986b7

Download Submit
C:\Users\Admin\elv4.ooocccxxx
Filesize
423KB

MD5
b88be642ea7e4f9ad82b5d843edf0ec1

SHA1
25fd3517b996858e28cb6cee21ea17c528192ed6

SHA256
7738d0b8b7c927ca3a92aa49988e2d8bb9bcfa67c09aaa139ae4289f35191708

SHA512
8635936e878d2839463e7adb2cd1cbb7b3c0d842d922355d8f281dd4e70a94d5a67222fd8c795a9f1a021ec7a75b78018e5f33b059b5a684bb625930b7a391ec

Download Submit
\Users\Admin\elv2.ooocccxxx
Filesize
423KB

MD5
3929b889987f447cb837ed326860afc6

SHA1
9bb1a7622f2bc5a6a51487434a77f395de5e50d7

SHA256
b2aa99def35f913b42b882122c8dd5f72ceeab82f6747f1b659c8632cd6eb902

SHA512
ef4db4f06ee1f85ab96aa70fc5dd05a062da6a5d13f9a643afe471f6fdc9fea62ff39f3c951286b7a865c66c53e0e73fd84e2e5030e1843f24fe014ce7ba9715

Download Submit
\Users\Admin\elv2.ooocccxxx
Filesize
423KB

MD5
3929b889987f447cb837ed326860afc6

SHA1
9bb1a7622f2bc5a6a51487434a77f395de5e50d7

SHA256
b2aa99def35f913b42b882122c8dd5f72ceeab82f6747f1b659c8632cd6eb902

SHA512
ef4db4f06ee1f85ab96aa70fc5dd05a062da6a5d13f9a643afe471f6fdc9fea62ff39f3c951286b7a865c66c53e0e73fd84e2e5030e1843f24fe014ce7ba9715

Download Submit
\Users\Admin\elv3.ooocccxxx
Filesize
423KB

MD5
dd7105e9748a29b5bd61ea57214d57e3

SHA1
827b323bda769ba7fb838a231aa4160209266b14

SHA256
c987ad0cc79b598bdee9ec7da96b07e82a04cadd73cb3caf85b799731deef9a1

SHA512
beca102422697e4cd50b81289bdc5097935f11c0c5acc86b7a69893fb819a3cd225e4b2594a2bb40163fbd68d7ac281b0ff260f30b55cf188112445eb26986b7

Download Submit
\Users\Admin\elv3.ooocccxxx
Filesize
423KB

MD5
dd7105e9748a29b5bd61ea57214d57e3

SHA1
827b323bda769ba7fb838a231aa4160209266b14

SHA256
c987ad0cc79b598bdee9ec7da96b07e82a04cadd73cb3caf85b799731deef9a1

SHA512
beca102422697e4cd50b81289bdc5097935f11c0c5acc86b7a69893fb819a3cd225e4b2594a2bb40163fbd68d7ac281b0ff260f30b55cf188112445eb26986b7

Download Submit
\Users\Admin\elv4.ooocccxxx
Filesize
423KB

MD5
b88be642ea7e4f9ad82b5d843edf0ec1

SHA1
25fd3517b996858e28cb6cee21ea17c528192ed6

SHA256
7738d0b8b7c927ca3a92aa49988e2d8bb9bcfa67c09aaa139ae4289f35191708

SHA512
8635936e878d2839463e7adb2cd1cbb7b3c0d842d922355d8f281dd4e70a94d5a67222fd8c795a9f1a021ec7a75b78018e5f33b059b5a684bb625930b7a391ec

Download Submit
\Users\Admin\elv4.ooocccxxx
Filesize
423KB

MD5
b88be642ea7e4f9ad82b5d843edf0ec1

SHA1
25fd3517b996858e28cb6cee21ea17c528192ed6

SHA256
7738d0b8b7c927ca3a92aa49988e2d8bb9bcfa67c09aaa139ae4289f35191708

SHA512
8635936e878d2839463e7adb2cd1cbb7b3c0d842d922355d8f281dd4e70a94d5a67222fd8c795a9f1a021ec7a75b78018e5f33b059b5a684bb625930b7a391ec

Download Submit
memory/556-92-0x0000000000000000-mapping.dmp

Download
memory/1192-62-0x0000000000000000-mapping.dmp

Download
memory/1268-77-0x0000000000000000-mapping.dmp

Download
memory/1276-87-0x0000000000000000-mapping.dmp

Download
memory/1316-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1316-59-0x00000000729FD000-0x0000000072A08000-memory.dmp

Filesize
44KB

Download
memory/1316-57-0x00000000729FD000-0x0000000072A08000-memory.dmp

Filesize
44KB

Download
memory/1316-58-0x0000000076191000-0x0000000076193000-memory.dmp

Filesize
8KB

Download
memory/1316-55-0x0000000071A11000-0x0000000071A13000-memory.dmp

Filesize
8KB

Download
memory/1316-54-0x000000002F311000-0x000000002F314000-memory.dmp

Filesize
12KB

Download
memory/1484-81-0x0000000000000000-mapping.dmp

Download
memory/1676-60-0x0000000000000000-mapping.dmp

Download
memory/1820-98-0x0000000000000000-mapping.dmp

Download
memory/1880-72-0x0000000000000000-mapping.dmp

Download
memory/1944-69-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

Download
memory/1944-67-0x000007FEFC171000-0x000007FEFC173000-memory.dmp

Filesize
8KB

Download
memory/1944-66-0x0000000000000000-mapping.dmp

Download
memory/1976-88-0x0000000000000000-mapping.dmp

Download