agenttesla | f780667dfa96e07a53933e96e8dc5a985517c3cadb699bf45f656d0ed1dcb3a6

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10-05-2024 08:27

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Report Analysis Logs

General

Target

f780667dfa96e07a53933e96e8dc5a985517c3cadb699bf45f656d0ed1dcb3a6.xlam
Size

640KB
MD5

131844fd7418fbf55ca4926d1befee15
SHA1

3a28e0ea39bf4ab20eaddf9d556b384140c49328
SHA256

f780667dfa96e07a53933e96e8dc5a985517c3cadb699bf45f656d0ed1dcb3a6
SHA512

6e0d9ad4e5c463a9085c0d434e2b81307188f9f44d36f4d6b3d49f10e84a8b413abb613c7eec3df6cf5ae83de529414020b6a3559507590a7ffe449e1dec5a17
SSDEEP

12288:SanWgfLpjAceE/4qs3otznIyVImP0JwhnMqqyDx2huE6+oLOpAo0lmZs:XUE/g29ImikJA16+p90lmZs

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/2700-21-0x0000000000C90000-0x0000000000CE4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-22-0x0000000000D40000-0x0000000000D92000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-23-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-52-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-32-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-48-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-82-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-80-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-78-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-76-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-74-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-73-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-70-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-68-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-67-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-64-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-63-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-60-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-58-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-56-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-54-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-50-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-46-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-44-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-43-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-41-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-38-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-36-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-35-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-30-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-28-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-26-0x0000000000D40000-0x0000000000D8D000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-24-0x0000000000D40000-0x0000000000D8D000-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	1596	EQNEDT32.EXE

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
2708	HJF.exe

Loads dropped DLL 1 IoCs

pid	Process
1596	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
6	api.ipify.org
5	api.ipify.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0009000000014b27-3.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2708 set thread context of 2700	2708	HJF.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
1596	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\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	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
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	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\edit\COMMAND	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	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	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
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 MHTML Editor\shell	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	EXCEL.EXE
Key created	\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\Toolbar	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	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 HTML Editor	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt	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 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\edit	EXCEL.EXE
Key deleted	\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 (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\.htm\OpenWithList\Microsoft Word\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon	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 Publisher	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\ = "&Print"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon\ = "\"%1\""	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\MSPub.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm	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\MSPub.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	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
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 (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	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\.mht\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	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\.htm\OpenWithList	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	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\MSPub.exe	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\Microsoft Excel\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\ShellEx	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\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit	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\.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	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel	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\Microsoft Publisher	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\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\htmlfile\shellex\IconHandler	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\htmlfile	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3020	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2700	RegSvcs.exe
2700	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2708	HJF.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2700	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2708	HJF.exe
2708	HJF.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2708	HJF.exe
2708	HJF.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3020	EXCEL.EXE
3020	EXCEL.EXE
3020	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1596 wrote to memory of 2708	1596	EQNEDT32.EXE	29
PID 1596 wrote to memory of 2708	1596	EQNEDT32.EXE	29
PID 1596 wrote to memory of 2708	1596	EQNEDT32.EXE	29
PID 1596 wrote to memory of 2708	1596	EQNEDT32.EXE	29
PID 2708 wrote to memory of 2700	2708	HJF.exe	31
PID 2708 wrote to memory of 2700	2708	HJF.exe	31
PID 2708 wrote to memory of 2700	2708	HJF.exe	31
PID 2708 wrote to memory of 2700	2708	HJF.exe	31
PID 2708 wrote to memory of 2700	2708	HJF.exe	31
PID 2708 wrote to memory of 2700	2708	HJF.exe	31
PID 2708 wrote to memory of 2700	2708	HJF.exe	31
PID 2708 wrote to memory of 2700	2708	HJF.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\f780667dfa96e07a53933e96e8dc5a985517c3cadb699bf45f656d0ed1dcb3a6.xlam
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3020

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:1596
- C:\Users\Admin\AppData\Roaming\HJF.exe
  "C:\Users\Admin\AppData\Roaming\HJF.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:2708
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Roaming\HJF.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2700

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

\Users\Admin\AppData\Roaming\HJF.exe

Filesize
1.1MB

MD5
07da191aaf1694030851e095ae5fe747

SHA1
23761afda1ff5dcdf996c8d50993c0060a4ce09d

SHA256
a1cf662c445e81ec27bf49d85200cc1142ef655d4a80326e7940c5f9944569ca

SHA512
7b54adb7a047fc4a85243936c0cfda6acc81292f2a249550bd70fae8771558e54a976acf1d7770b6980f1cb11c41253ec99cef5c3c093c57d76151797d7c84f8

Download Submit
memory/2700-67-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-30-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-24-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-19-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2700-20-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2700-21-0x0000000000C90000-0x0000000000CE4000-memory.dmp

Filesize
336KB

Download
memory/2700-68-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-23-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-52-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-32-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-48-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-82-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-80-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-78-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-76-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-74-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-73-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-64-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-22-0x0000000000D40000-0x0000000000D92000-memory.dmp

Filesize
328KB

Download
memory/2700-26-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-70-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-63-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-60-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-58-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-56-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-54-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-50-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-46-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-44-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-43-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-41-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-38-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-36-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-35-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2700-28-0x0000000000D40000-0x0000000000D8D000-memory.dmp

Filesize
308KB

Download
memory/2708-18-0x0000000000680000-0x0000000000684000-memory.dmp

Filesize
16KB

Download
memory/3020-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/3020-1-0x000000007219D000-0x00000000721A8000-memory.dmp

Filesize
44KB

Download
memory/3020-1053-0x000000007219D000-0x00000000721A8000-memory.dmp

Filesize
44KB

Download
memory/3020-1056-0x000000007219D000-0x00000000721A8000-memory.dmp

Filesize
44KB

Download