agenttesla | e1b3f274356e15e14aa24e3651b0097ba60c5f91a5a7c6a3884896e11224486f

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08-05-2024 07:44

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General

Target

Inquiries.xlam
Size

664KB
MD5

e6e804e32c278493689f6b0b95d4f78b
SHA1

60ed9b94a5bd3f247b9e401196a9b1f9a41e6429
SHA256

e1b3f274356e15e14aa24e3651b0097ba60c5f91a5a7c6a3884896e11224486f
SHA512

4438cda3ba381f62fb7cc131e3e52049d06d3169b193b4996474c225697f22d2cebba5a97ee319def34b9fdc21ee507d09519698c13423b761feb9149fb4a659
SSDEEP

12288:ltnW2oFEWBZXOy4tr0WETIfR1RN0/CSuo9dBPdcAlppBVP208:zW2ielQWCIfr0JZpdjpBNv8

Score

10^/10

agenttesla zgrat keylogger rat spyware stealer trojan

Malware Config

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Detect ZGRat V1 33 IoCs

resource	yara_rule
behavioral1/memory/2424-21-0x00000000041F0000-0x0000000004244000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-22-0x0000000004240000-0x0000000004292000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-23-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-24-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-26-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-28-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-30-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-32-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-52-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-82-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-80-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-78-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-76-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-74-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-72-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-70-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-68-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-66-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-64-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-62-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-60-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-58-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-56-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-54-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-50-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-48-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-46-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-44-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-42-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-40-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-38-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-36-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2424-34-0x0000000004240000-0x000000000428D000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Blocklisted process makes network request 1 IoCs

flow	pid	Process
2	2616	EQNEDT32.EXE

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
2240	JKS.exe

Loads dropped DLL 1 IoCs

pid	Process
2616	EQNEDT32.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.

flow	ioc
5	api.ipify.org
6	api.ipify.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0007000000015d07-3.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2240 set thread context of 2424	2240	JKS.exe	31

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

System Information Discovery
T1082

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
2616	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
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	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\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-1-5-21-1298544033-3225604241-2703760938-1000\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 deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	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\shell	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	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 HTML Editor	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Key deleted	\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\edit	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt	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
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\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 (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\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-1-5-21-1298544033-3225604241-2703760938-1000\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	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
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 created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	EXCEL.EXE

Modifies registry class 64 IoCs

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2328	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2424	RegSvcs.exe
2424	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2240	JKS.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2424	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2240	JKS.exe
2240	JKS.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2240	JKS.exe
2240	JKS.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2328	EXCEL.EXE
2328	EXCEL.EXE
2328	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 2240	2616	EQNEDT32.EXE	29
PID 2616 wrote to memory of 2240	2616	EQNEDT32.EXE	29
PID 2616 wrote to memory of 2240	2616	EQNEDT32.EXE	29
PID 2616 wrote to memory of 2240	2616	EQNEDT32.EXE	29
PID 2240 wrote to memory of 2424	2240	JKS.exe	31
PID 2240 wrote to memory of 2424	2240	JKS.exe	31
PID 2240 wrote to memory of 2424	2240	JKS.exe	31
PID 2240 wrote to memory of 2424	2240	JKS.exe	31
PID 2240 wrote to memory of 2424	2240	JKS.exe	31
PID 2240 wrote to memory of 2424	2240	JKS.exe	31
PID 2240 wrote to memory of 2424	2240	JKS.exe	31
PID 2240 wrote to memory of 2424	2240	JKS.exe	31

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\Inquiries.xlam
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2328

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:2616
- C:\Users\Admin\AppData\Roaming\JKS.exe
  "C:\Users\Admin\AppData\Roaming\JKS.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Roaming\JKS.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Exploitation for Client Execution

T1203

Persistence

Privilege Escalation

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\Temp\pyogenesis

Filesize
262KB

MD5
c37d2691b64b673b4381efb0386f4067

SHA1
93eaf054140b3ee7169c8d02b3074ec75e9b1d4d

SHA256
b424b25982db7a53242e183a042430b6c00fc0283dcf24de5b3d54af8c6a189c

SHA512
8faeb88b03d79e2db145ec829a9ef4055a413cda371de4be8615f1bd1a544ed67df7eacf34625f8ca79c67bd48851f23492a0e5d8ed9a92e7a9ec9ef461e807d

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

Filesize
1.1MB

MD5
1b34c3a7c7b5f64f0ab408ed803a5ab5

SHA1
d4041a269eca52d005eaba374c6cbafe0fc31300

SHA256
c2d7e4045a4e35ff3dbe6827f3b1106e1bb8d4abddab0b4ecafec5c0fd8426f4

SHA512
e537b40dd12169d6cef0cf42b2919034827958edc38c68f5aba8e3e26dfaeb6dbd9ad2609186e24587512af7e2c304b65caecf656edf4eb904d821abaf5398e5

Download Submit
memory/2328-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2328-1-0x000000007231D000-0x0000000072328000-memory.dmp

Filesize
44KB

Download
memory/2328-1056-0x000000007231D000-0x0000000072328000-memory.dmp

Filesize
44KB

Download
memory/2328-1053-0x000000007231D000-0x0000000072328000-memory.dmp

Filesize
44KB

Download
memory/2424-72-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-66-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-23-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-24-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-26-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-28-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-30-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-32-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-52-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-82-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-80-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-78-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-76-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-74-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-21-0x00000000041F0000-0x0000000004244000-memory.dmp

Filesize
336KB

Download
memory/2424-70-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-68-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-22-0x0000000004240000-0x0000000004292000-memory.dmp

Filesize
328KB

Download
memory/2424-64-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-62-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-60-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-58-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-56-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-54-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-50-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-48-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-46-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-44-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-42-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-40-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-38-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-36-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-34-0x0000000004240000-0x000000000428D000-memory.dmp

Filesize
308KB

Download
memory/2424-19-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2424-20-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download