20b5e22a6955b71534fa6b3b0f4b565edc129398be7b021797ab6e97a03b55dc

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
14-10-2023 08:58

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General

Target

NEAS.20b5e22a6955b71534fa6b3b0f4b565edc129398be7b021797ab6e97a03b55dcxls_JC.xls
Size

1.1MB
MD5

598d71289f14f049c7c41acd0063322d
SHA1

842bb20d1671d0848cd3a56de52177e48e65efd0
SHA256

20b5e22a6955b71534fa6b3b0f4b565edc129398be7b021797ab6e97a03b55dc
SHA512

5641a785b36187f53c6b12b1f5437d5f308fea35d942d72a90b37819f713e1aa22004bfd50eff50ec1cecff6bd5e9380ff3e3b53a1a07f57c83f1ba948be0472
SSDEEP

24576:tWQmmav30xHZyuw6VC3bV3SrZypw6Ve3bVGLC2nQsoPE0fj+nowLZ:MQmmQ303K6VC3bVAd6Ve3bVWQzPtj+oY

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
3	2212	EQNEDT32.EXE

Downloads MZ/PE file

Executes dropped EXE 6 IoCs

pid	Process
2780	audiodgse.exe
1812	audiodgse.exe
1692	audiodgse.exe
2236	audiodgse.exe
2404	audiodgse.exe
1612	audiodgse.exe

Loads dropped DLL 6 IoCs

pid	Process
2212	EQNEDT32.EXE
2780	audiodgse.exe
2780	audiodgse.exe
2780	audiodgse.exe
2780	audiodgse.exe
2780	audiodgse.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
1624	schtasks.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

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

pid	Process
2212	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	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\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 created	\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 MHTML 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	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-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	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 MHTML Editor	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 HTML Editor\shell\edit	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
Set value (str)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	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 HTML Editor	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML 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-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	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

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2148	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2780	audiodgse.exe
2780	audiodgse.exe
2780	audiodgse.exe
2780	audiodgse.exe
2780	audiodgse.exe
2780	audiodgse.exe
2780	audiodgse.exe
2780	audiodgse.exe
2780	audiodgse.exe
2780	audiodgse.exe
2780	audiodgse.exe
2780	audiodgse.exe
584	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2780	audiodgse.exe
Token: SeDebugPrivilege	584	powershell.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2148	EXCEL.EXE
2148	EXCEL.EXE
2148	EXCEL.EXE

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2780	2212	EQNEDT32.EXE	30
PID 2212 wrote to memory of 2780	2212	EQNEDT32.EXE	30
PID 2212 wrote to memory of 2780	2212	EQNEDT32.EXE	30
PID 2212 wrote to memory of 2780	2212	EQNEDT32.EXE	30
PID 2780 wrote to memory of 584	2780	audiodgse.exe	34
PID 2780 wrote to memory of 584	2780	audiodgse.exe	34
PID 2780 wrote to memory of 584	2780	audiodgse.exe	34
PID 2780 wrote to memory of 584	2780	audiodgse.exe	34
PID 2780 wrote to memory of 1624	2780	audiodgse.exe	36
PID 2780 wrote to memory of 1624	2780	audiodgse.exe	36
PID 2780 wrote to memory of 1624	2780	audiodgse.exe	36
PID 2780 wrote to memory of 1624	2780	audiodgse.exe	36
PID 2780 wrote to memory of 1812	2780	audiodgse.exe	38
PID 2780 wrote to memory of 1812	2780	audiodgse.exe	38
PID 2780 wrote to memory of 1812	2780	audiodgse.exe	38
PID 2780 wrote to memory of 1812	2780	audiodgse.exe	38
PID 2780 wrote to memory of 1692	2780	audiodgse.exe	39
PID 2780 wrote to memory of 1692	2780	audiodgse.exe	39
PID 2780 wrote to memory of 1692	2780	audiodgse.exe	39
PID 2780 wrote to memory of 1692	2780	audiodgse.exe	39
PID 2780 wrote to memory of 2236	2780	audiodgse.exe	42
PID 2780 wrote to memory of 2236	2780	audiodgse.exe	42
PID 2780 wrote to memory of 2236	2780	audiodgse.exe	42
PID 2780 wrote to memory of 2236	2780	audiodgse.exe	42
PID 2780 wrote to memory of 2404	2780	audiodgse.exe	40
PID 2780 wrote to memory of 2404	2780	audiodgse.exe	40
PID 2780 wrote to memory of 2404	2780	audiodgse.exe	40
PID 2780 wrote to memory of 2404	2780	audiodgse.exe	40
PID 2780 wrote to memory of 1612	2780	audiodgse.exe	41
PID 2780 wrote to memory of 1612	2780	audiodgse.exe	41
PID 2780 wrote to memory of 1612	2780	audiodgse.exe	41
PID 2780 wrote to memory of 1612	2780	audiodgse.exe	41

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\NEAS.20b5e22a6955b71534fa6b3b0f4b565edc129398be7b021797ab6e97a03b55dcxls_JC.xls
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2148

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:2212
- C:\Users\Admin\AppData\Roaming\audiodgse.exe
  "C:\Users\Admin\AppData\Roaming\audiodgse.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OaNWuw.exe"
    3⤵
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:584
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OaNWuw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1381.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:1624
- - C:\Users\Admin\AppData\Roaming\audiodgse.exe
    "C:\Users\Admin\AppData\Roaming\audiodgse.exe"
    3⤵
    - Executes dropped EXE
    PID:1812
- - C:\Users\Admin\AppData\Roaming\audiodgse.exe
    "C:\Users\Admin\AppData\Roaming\audiodgse.exe"
    3⤵
    - Executes dropped EXE
    PID:1692
- - C:\Users\Admin\AppData\Roaming\audiodgse.exe
    "C:\Users\Admin\AppData\Roaming\audiodgse.exe"
    3⤵
    - Executes dropped EXE
    PID:2404
- - C:\Users\Admin\AppData\Roaming\audiodgse.exe
    "C:\Users\Admin\AppData\Roaming\audiodgse.exe"
    3⤵
    - Executes dropped EXE
    PID:1612
- - C:\Users\Admin\AppData\Roaming\audiodgse.exe
    "C:\Users\Admin\AppData\Roaming\audiodgse.exe"
    3⤵
    - Executes dropped EXE
    PID:2236

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Exploitation for Client Execution

T1203

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\117AAF03.emf

Filesize
1.4MB

MD5
a01b9617553432807b9b58025b338d97

SHA1
439bdcc450408b9735b2428c2d53d2e6977fa58c

SHA256
7a0426ed2e2349916969ff7087c0f76089fb8ce7f4627f3d11ccbc1aaefcedce

SHA512
312cc2563fa865d6a939fea85a520627c73ed9a95bafc98c89495f21d535dc658825be74b64f0f5c5815d1d234fc6e77a71779247e4973e39ba8dccec2f09bee

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1381.tmp

Filesize
1KB

MD5
ad9b39451e326b192084e4d52f6053bc

SHA1
fd386a6b3641809a0372e363b3adebea0fbf23c8

SHA256
cb94dfd4c1a3af04790d3110583df7ebf17b5a5fe5ebe07382ed8f739034bc36

SHA512
af2b30ea663d0266aaf1db82046ebb785013abfec014d12a868dbd0852b47bd5f78c267874d7c4ace9edf2595940c1a64312aeb9109726eacb351b00ba210969

Download Submit
C:\Users\Admin\AppData\Roaming\audiodgse.exe

Filesize
1.1MB

MD5
9a2273d43305150b70e4cfa69bff2231

SHA1
a618462130536e3a2d3c06a03473a584a1f4c070

SHA256
f8fe2b2ea77e10ff5a8256bc177f299d30ec5601518d6fd27de2d599d516a114

SHA512
b073e33bcf10c8e97f13969b83022987d0e395d1b9a5003faa1943b97a9594055f305c3937900b791ae15bb6fdad7846027274ff2fe39b1a9f2e5e534a8fe1ab

Download Submit
C:\Users\Admin\AppData\Roaming\audiodgse.exe

Filesize
1.1MB

MD5
9a2273d43305150b70e4cfa69bff2231

SHA1
a618462130536e3a2d3c06a03473a584a1f4c070

SHA256
f8fe2b2ea77e10ff5a8256bc177f299d30ec5601518d6fd27de2d599d516a114

SHA512
b073e33bcf10c8e97f13969b83022987d0e395d1b9a5003faa1943b97a9594055f305c3937900b791ae15bb6fdad7846027274ff2fe39b1a9f2e5e534a8fe1ab

Download Submit
C:\Users\Admin\AppData\Roaming\audiodgse.exe

Filesize
1.1MB

MD5
9a2273d43305150b70e4cfa69bff2231

SHA1
a618462130536e3a2d3c06a03473a584a1f4c070

SHA256
f8fe2b2ea77e10ff5a8256bc177f299d30ec5601518d6fd27de2d599d516a114

SHA512
b073e33bcf10c8e97f13969b83022987d0e395d1b9a5003faa1943b97a9594055f305c3937900b791ae15bb6fdad7846027274ff2fe39b1a9f2e5e534a8fe1ab

Download Submit
C:\Users\Admin\AppData\Roaming\audiodgse.exe

Filesize
1.1MB

MD5
9a2273d43305150b70e4cfa69bff2231

SHA1
a618462130536e3a2d3c06a03473a584a1f4c070

SHA256
f8fe2b2ea77e10ff5a8256bc177f299d30ec5601518d6fd27de2d599d516a114

SHA512
b073e33bcf10c8e97f13969b83022987d0e395d1b9a5003faa1943b97a9594055f305c3937900b791ae15bb6fdad7846027274ff2fe39b1a9f2e5e534a8fe1ab

Download Submit
C:\Users\Admin\AppData\Roaming\audiodgse.exe

Filesize
1.1MB

MD5
9a2273d43305150b70e4cfa69bff2231

SHA1
a618462130536e3a2d3c06a03473a584a1f4c070

SHA256
f8fe2b2ea77e10ff5a8256bc177f299d30ec5601518d6fd27de2d599d516a114

SHA512
b073e33bcf10c8e97f13969b83022987d0e395d1b9a5003faa1943b97a9594055f305c3937900b791ae15bb6fdad7846027274ff2fe39b1a9f2e5e534a8fe1ab

Download Submit
C:\Users\Admin\AppData\Roaming\audiodgse.exe

Filesize
1.1MB

MD5
9a2273d43305150b70e4cfa69bff2231

SHA1
a618462130536e3a2d3c06a03473a584a1f4c070

SHA256
f8fe2b2ea77e10ff5a8256bc177f299d30ec5601518d6fd27de2d599d516a114

SHA512
b073e33bcf10c8e97f13969b83022987d0e395d1b9a5003faa1943b97a9594055f305c3937900b791ae15bb6fdad7846027274ff2fe39b1a9f2e5e534a8fe1ab

Download Submit
C:\Users\Admin\AppData\Roaming\audiodgse.exe

Filesize
1.1MB

MD5
9a2273d43305150b70e4cfa69bff2231

SHA1
a618462130536e3a2d3c06a03473a584a1f4c070

SHA256
f8fe2b2ea77e10ff5a8256bc177f299d30ec5601518d6fd27de2d599d516a114

SHA512
b073e33bcf10c8e97f13969b83022987d0e395d1b9a5003faa1943b97a9594055f305c3937900b791ae15bb6fdad7846027274ff2fe39b1a9f2e5e534a8fe1ab

Download Submit
C:\Users\Admin\AppData\Roaming\audiodgse.exe

Filesize
1.1MB

MD5
9a2273d43305150b70e4cfa69bff2231

SHA1
a618462130536e3a2d3c06a03473a584a1f4c070

SHA256
f8fe2b2ea77e10ff5a8256bc177f299d30ec5601518d6fd27de2d599d516a114

SHA512
b073e33bcf10c8e97f13969b83022987d0e395d1b9a5003faa1943b97a9594055f305c3937900b791ae15bb6fdad7846027274ff2fe39b1a9f2e5e534a8fe1ab

Download Submit
\Users\Admin\AppData\Roaming\audiodgse.exe

Filesize
1.1MB

MD5
9a2273d43305150b70e4cfa69bff2231

SHA1
a618462130536e3a2d3c06a03473a584a1f4c070

SHA256
f8fe2b2ea77e10ff5a8256bc177f299d30ec5601518d6fd27de2d599d516a114

SHA512
b073e33bcf10c8e97f13969b83022987d0e395d1b9a5003faa1943b97a9594055f305c3937900b791ae15bb6fdad7846027274ff2fe39b1a9f2e5e534a8fe1ab

Download Submit
\Users\Admin\AppData\Roaming\audiodgse.exe

Filesize
1.1MB

MD5
9a2273d43305150b70e4cfa69bff2231

SHA1
a618462130536e3a2d3c06a03473a584a1f4c070

SHA256
f8fe2b2ea77e10ff5a8256bc177f299d30ec5601518d6fd27de2d599d516a114

SHA512
b073e33bcf10c8e97f13969b83022987d0e395d1b9a5003faa1943b97a9594055f305c3937900b791ae15bb6fdad7846027274ff2fe39b1a9f2e5e534a8fe1ab

Download Submit
\Users\Admin\AppData\Roaming\audiodgse.exe

Filesize
1.1MB

MD5
9a2273d43305150b70e4cfa69bff2231

SHA1
a618462130536e3a2d3c06a03473a584a1f4c070

SHA256
f8fe2b2ea77e10ff5a8256bc177f299d30ec5601518d6fd27de2d599d516a114

SHA512
b073e33bcf10c8e97f13969b83022987d0e395d1b9a5003faa1943b97a9594055f305c3937900b791ae15bb6fdad7846027274ff2fe39b1a9f2e5e534a8fe1ab

Download Submit
\Users\Admin\AppData\Roaming\audiodgse.exe

Filesize
1.1MB

MD5
9a2273d43305150b70e4cfa69bff2231

SHA1
a618462130536e3a2d3c06a03473a584a1f4c070

SHA256
f8fe2b2ea77e10ff5a8256bc177f299d30ec5601518d6fd27de2d599d516a114

SHA512
b073e33bcf10c8e97f13969b83022987d0e395d1b9a5003faa1943b97a9594055f305c3937900b791ae15bb6fdad7846027274ff2fe39b1a9f2e5e534a8fe1ab

Download Submit
\Users\Admin\AppData\Roaming\audiodgse.exe

Filesize
1.1MB

MD5
9a2273d43305150b70e4cfa69bff2231

SHA1
a618462130536e3a2d3c06a03473a584a1f4c070

SHA256
f8fe2b2ea77e10ff5a8256bc177f299d30ec5601518d6fd27de2d599d516a114

SHA512
b073e33bcf10c8e97f13969b83022987d0e395d1b9a5003faa1943b97a9594055f305c3937900b791ae15bb6fdad7846027274ff2fe39b1a9f2e5e534a8fe1ab

Download Submit
\Users\Admin\AppData\Roaming\audiodgse.exe

Filesize
1.1MB

MD5
9a2273d43305150b70e4cfa69bff2231

SHA1
a618462130536e3a2d3c06a03473a584a1f4c070

SHA256
f8fe2b2ea77e10ff5a8256bc177f299d30ec5601518d6fd27de2d599d516a114

SHA512
b073e33bcf10c8e97f13969b83022987d0e395d1b9a5003faa1943b97a9594055f305c3937900b791ae15bb6fdad7846027274ff2fe39b1a9f2e5e534a8fe1ab

Download Submit
memory/584-47-0x0000000066450000-0x00000000669FB000-memory.dmp

Filesize
5.7MB

Download
memory/584-52-0x0000000066450000-0x00000000669FB000-memory.dmp

Filesize
5.7MB

Download
memory/584-51-0x00000000026F0000-0x0000000002730000-memory.dmp

Filesize
256KB

Download
memory/584-50-0x00000000026F0000-0x0000000002730000-memory.dmp

Filesize
256KB

Download
memory/584-49-0x00000000026F0000-0x0000000002730000-memory.dmp

Filesize
256KB

Download
memory/584-48-0x0000000066450000-0x00000000669FB000-memory.dmp

Filesize
5.7MB

Download
memory/2148-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2148-77-0x0000000071D4D000-0x0000000071D58000-memory.dmp

Filesize
44KB

Download
memory/2148-1-0x0000000071D4D000-0x0000000071D58000-memory.dmp

Filesize
44KB

Download
memory/2148-59-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2148-14-0x0000000071D4D000-0x0000000071D58000-memory.dmp

Filesize
44KB

Download
memory/2780-24-0x00000000005E0000-0x00000000005FC000-memory.dmp

Filesize
112KB

Download
memory/2780-46-0x000000006BEA0000-0x000000006C58E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-21-0x00000000003E0000-0x00000000004F6000-memory.dmp

Filesize
1.1MB

Download
memory/2780-22-0x000000006BEA0000-0x000000006C58E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-23-0x0000000004CE0000-0x0000000004D20000-memory.dmp

Filesize
256KB

Download
memory/2780-28-0x0000000007910000-0x000000000798A000-memory.dmp

Filesize
488KB

Download
memory/2780-25-0x000000006BEA0000-0x000000006C58E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-26-0x0000000004CE0000-0x0000000004D20000-memory.dmp

Filesize
256KB

Download
memory/2780-27-0x0000000000580000-0x0000000000590000-memory.dmp

Filesize
64KB

Download