chinese_generic_botnet | 861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a

Analysis

max time kernel
148s
max time network
161s
platform
windows7_x64
resource
win7-20220414-en
submitted
20/05/2022, 12:42

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General

Target

861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
Size

1.3MB
MD5

bac833939f7c29317854a27ac8edfe10
SHA1

4fac9a4ec063ee0892c7a1e761a6a86097e90796
SHA256

861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a
SHA512

36b09d2c84de59b8d3ff99fe930545503de84479ea637564aaab4e6b0ac412ec6bc3ebbaffd05333cfeb803df39fb521d9166819b04beb8e02b809db10a03fc8

Score

10^/10

chinese_generic_botnet botnet persistence

Malware Config

Signatures

Generic Chinese Botnet
A botnet originating from China which is currently unnamed publicly.
botnet chinese_generic_botnet

Chinese Botnet Payload 1 IoCs

botnet

resource	yara_rule
behavioral1/memory/1552-65-0x0000000010000000-0x0000000010017000-memory.dmp	unk_chinese_botnet

Executes dropped EXE 4 IoCs

pid	Process
1552	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
316	Synaptics.exe
1472	Ejbabmc.exe
1708	Ejbabmc.exe

Loads dropped DLL 4 IoCs

pid	Process
1292	861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
1292	861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
1292	861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
1292	861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\H:	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
File opened (read-only)	\??\K:	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
File opened (read-only)	\??\M:	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
File opened (read-only)	\??\O:	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
File opened (read-only)	\??\F:	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
File opened (read-only)	\??\I:	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
File opened (read-only)	\??\W:	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
File opened (read-only)	\??\B:	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
File opened (read-only)	\??\G:	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
File opened (read-only)	\??\J:	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
File opened (read-only)	\??\L:	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
File opened (read-only)	\??\P:	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
File opened (read-only)	\??\R:	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
File opened (read-only)	\??\S:	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
File opened (read-only)	\??\Z:	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
File opened (read-only)	\??\Y:	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
File opened (read-only)	\??\E:	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
File opened (read-only)	\??\N:	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
File opened (read-only)	\??\Q:	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
File opened (read-only)	\??\T:	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
File opened (read-only)	\??\U:	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
File opened (read-only)	\??\V:	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
File opened (read-only)	\??\X:	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Ejbabmc.exe	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
File opened for modification	C:\Program Files (x86)\Ejbabmc.exe	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&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-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\MenuExt	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\edit	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	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
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Key deleted	\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
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 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 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	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML 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-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	EXCEL.EXE

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application	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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\mhtmlfile	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\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\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\ = "&Print"	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler	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\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\ = "&Open"	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList	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\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\ = "&Open"	EXCEL.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"	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}\InprocServer32	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "\"%1\""	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon\ = "\"%1\""	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ = "&Open"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ = "C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohevi.dll"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.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\mhtmlfile	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	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 Excel\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
756	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1552	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1552	._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
1472	Ejbabmc.exe
756	EXCEL.EXE
1708	Ejbabmc.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 1552	1292	861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe	28
PID 1292 wrote to memory of 1552	1292	861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe	28
PID 1292 wrote to memory of 1552	1292	861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe	28
PID 1292 wrote to memory of 1552	1292	861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe	28
PID 1292 wrote to memory of 316	1292	861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe	29
PID 1292 wrote to memory of 316	1292	861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe	29
PID 1292 wrote to memory of 316	1292	861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe	29
PID 1292 wrote to memory of 316	1292	861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe	29
PID 1472 wrote to memory of 1708	1472	Ejbabmc.exe	32
PID 1472 wrote to memory of 1708	1472	Ejbabmc.exe	32
PID 1472 wrote to memory of 1708	1472	Ejbabmc.exe	32
PID 1472 wrote to memory of 1708	1472	Ejbabmc.exe	32

C:\Users\Admin\AppData\Local\Temp\861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
"C:\Users\Admin\AppData\Local\Temp\861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1292
- C:\Users\Admin\AppData\Local\Temp\._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe"
  2⤵
  - Executes dropped EXE
  - Enumerates connected drives
  - Drops file in Program Files directory
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1552
- C:\ProgramData\Synaptics\Synaptics.exe
  "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2⤵
  - Executes dropped EXE
  PID:316

C:\Program Files (x86)\Ejbabmc.exe
"C:\Program Files (x86)\Ejbabmc.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1472
- C:\Program Files (x86)\Ejbabmc.exe
  "C:\Program Files (x86)\Ejbabmc.exe" Win7
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:1708

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:756

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Ejbabmc.exe

Filesize
584KB

MD5
25b1052f544cdf4c57ae8b90d83df1ac

SHA1
2b1d50060504fd8ec7cbeea25ac4774128ca014e

SHA256
a9ff0dd4a5ee46d64169a605a859d69f39b135df8bcc8a20b5a2c693aae65666

SHA512
bc438cdcf7d7a8a74f57265f9bdc625373a6c0eb11ff9eac431ccf86abab4b6f18ee268108e1ef2053ca367c79385a159da80c7fa837cdf580e945c2e82cb584

Download Submit
C:\Program Files (x86)\Ejbabmc.exe

Filesize
584KB

MD5
25b1052f544cdf4c57ae8b90d83df1ac

SHA1
2b1d50060504fd8ec7cbeea25ac4774128ca014e

SHA256
a9ff0dd4a5ee46d64169a605a859d69f39b135df8bcc8a20b5a2c693aae65666

SHA512
bc438cdcf7d7a8a74f57265f9bdc625373a6c0eb11ff9eac431ccf86abab4b6f18ee268108e1ef2053ca367c79385a159da80c7fa837cdf580e945c2e82cb584

Download Submit
C:\Program Files (x86)\Ejbabmc.exe

Filesize
584KB

MD5
25b1052f544cdf4c57ae8b90d83df1ac

SHA1
2b1d50060504fd8ec7cbeea25ac4774128ca014e

SHA256
a9ff0dd4a5ee46d64169a605a859d69f39b135df8bcc8a20b5a2c693aae65666

SHA512
bc438cdcf7d7a8a74f57265f9bdc625373a6c0eb11ff9eac431ccf86abab4b6f18ee268108e1ef2053ca367c79385a159da80c7fa837cdf580e945c2e82cb584

Download Submit
C:\ProgramData\Synaptics\Synaptics.exe

Filesize
751KB

MD5
29e1b0ddfb7e090b081d2c5b21f1f0d7

SHA1
2ffd30e5347bb398aa9e2901c4fb1cdac445fc4a

SHA256
11aa613976974b09005557a265e789da94ef8b90827f394272f8dd0905544a45

SHA512
c0ccf9dea3db739800ddd5e565d2b5b97fcf03345881253423d411215cf80c9ed752968116c87ec0f07ca5671b93ede8c558fba3d34e92e549f7f573be6cc72f

Download Submit
C:\ProgramData\Synaptics\Synaptics.exe

Filesize
751KB

MD5
29e1b0ddfb7e090b081d2c5b21f1f0d7

SHA1
2ffd30e5347bb398aa9e2901c4fb1cdac445fc4a

SHA256
11aa613976974b09005557a265e789da94ef8b90827f394272f8dd0905544a45

SHA512
c0ccf9dea3db739800ddd5e565d2b5b97fcf03345881253423d411215cf80c9ed752968116c87ec0f07ca5671b93ede8c558fba3d34e92e549f7f573be6cc72f

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe

Filesize
584KB

MD5
25b1052f544cdf4c57ae8b90d83df1ac

SHA1
2b1d50060504fd8ec7cbeea25ac4774128ca014e

SHA256
a9ff0dd4a5ee46d64169a605a859d69f39b135df8bcc8a20b5a2c693aae65666

SHA512
bc438cdcf7d7a8a74f57265f9bdc625373a6c0eb11ff9eac431ccf86abab4b6f18ee268108e1ef2053ca367c79385a159da80c7fa837cdf580e945c2e82cb584

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe

Filesize
584KB

MD5
25b1052f544cdf4c57ae8b90d83df1ac

SHA1
2b1d50060504fd8ec7cbeea25ac4774128ca014e

SHA256
a9ff0dd4a5ee46d64169a605a859d69f39b135df8bcc8a20b5a2c693aae65666

SHA512
bc438cdcf7d7a8a74f57265f9bdc625373a6c0eb11ff9eac431ccf86abab4b6f18ee268108e1ef2053ca367c79385a159da80c7fa837cdf580e945c2e82cb584

Download Submit
C:\Users\Admin\AppData\Local\Temp\d7xErplo.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\ProgramData\Synaptics\Synaptics.exe

Filesize
751KB

MD5
29e1b0ddfb7e090b081d2c5b21f1f0d7

SHA1
2ffd30e5347bb398aa9e2901c4fb1cdac445fc4a

SHA256
11aa613976974b09005557a265e789da94ef8b90827f394272f8dd0905544a45

SHA512
c0ccf9dea3db739800ddd5e565d2b5b97fcf03345881253423d411215cf80c9ed752968116c87ec0f07ca5671b93ede8c558fba3d34e92e549f7f573be6cc72f

Download Submit
\ProgramData\Synaptics\Synaptics.exe

Filesize
751KB

MD5
29e1b0ddfb7e090b081d2c5b21f1f0d7

SHA1
2ffd30e5347bb398aa9e2901c4fb1cdac445fc4a

SHA256
11aa613976974b09005557a265e789da94ef8b90827f394272f8dd0905544a45

SHA512
c0ccf9dea3db739800ddd5e565d2b5b97fcf03345881253423d411215cf80c9ed752968116c87ec0f07ca5671b93ede8c558fba3d34e92e549f7f573be6cc72f

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe

Filesize
584KB

MD5
25b1052f544cdf4c57ae8b90d83df1ac

SHA1
2b1d50060504fd8ec7cbeea25ac4774128ca014e

SHA256
a9ff0dd4a5ee46d64169a605a859d69f39b135df8bcc8a20b5a2c693aae65666

SHA512
bc438cdcf7d7a8a74f57265f9bdc625373a6c0eb11ff9eac431ccf86abab4b6f18ee268108e1ef2053ca367c79385a159da80c7fa837cdf580e945c2e82cb584

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a.exe

Filesize
584KB

MD5
25b1052f544cdf4c57ae8b90d83df1ac

SHA1
2b1d50060504fd8ec7cbeea25ac4774128ca014e

SHA256
a9ff0dd4a5ee46d64169a605a859d69f39b135df8bcc8a20b5a2c693aae65666

SHA512
bc438cdcf7d7a8a74f57265f9bdc625373a6c0eb11ff9eac431ccf86abab4b6f18ee268108e1ef2053ca367c79385a159da80c7fa837cdf580e945c2e82cb584

Download Submit
memory/756-79-0x000000007217D000-0x0000000072188000-memory.dmp

Filesize
44KB

Download
memory/756-85-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/756-75-0x0000000071191000-0x0000000071193000-memory.dmp

Filesize
8KB

Download
memory/756-95-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/756-80-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/756-81-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/756-84-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/756-94-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/756-74-0x000000002FFA1000-0x000000002FFA4000-memory.dmp

Filesize
12KB

Download
memory/756-76-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/756-88-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/756-89-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/756-93-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/756-90-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/756-91-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/756-92-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/1292-54-0x0000000075721000-0x0000000075723000-memory.dmp

Filesize
8KB

Download
memory/1552-65-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download