agenttesla | a7e60f65edbfcc63e2581cf2983a2be6c4781956f95e0163e4fde80d27c6e208

Analysis

max time kernel
150s
max time network
135s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
04-12-2023 16:47

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General

Target

Factura_64553903892.xlam
Size

641KB
MD5

364ae23aab13687dc1301dd81a8cb340
SHA1

1008687b5fe1a46ca6fdf99ccf98d7d51bd965a7
SHA256

a7e60f65edbfcc63e2581cf2983a2be6c4781956f95e0163e4fde80d27c6e208
SHA512

e3e279696fdf3c4ed88ba3f82ed22bb1fdace16ee8bd949ba94320f4b29d5a3936e8b4c863577e67d9c8b7e8f98b3a5c566bb3378e32c906e10991902d4521e2
SSDEEP

12288:wsRn+q2f6MnSUfMFohKEnW/Ac9/IprJUwL52Td9nygNIMVmDuB/gjw6Oput/Ys:/R+jf665MF5qW4ySr2ingNxVmrwpputH

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.worlorderbillions.top
Port:
587
Username:
[email protected]
Password:
vqpF.#;cCodu

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.worlorderbillions.top
Port:
587
Username:
[email protected]
Password:
vqpF.#;cCodu
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Blocklisted process makes network request 1 IoCs

Processes:

EQNEDT32.EXE

flow pid process

4 1664 EQNEDT32.EXE
Downloads MZ/PE file
Executes dropped EXE 4 IoCs

Processes:

zhsxfiosju.exezhsxfiosju.exezhsxfiosju.exezhsxfiosju.exe

pid process

2164 zhsxfiosju.exe
2540 zhsxfiosju.exe
2460 zhsxfiosju.exe
1608 zhsxfiosju.exe
Loads dropped DLL 1 IoCs

Processes:

EQNEDT32.EXE

pid process

1664 EQNEDT32.EXE
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

5 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

zhsxfiosju.exe

description pid process target process

PID 2164 set thread context of 1608 2164 zhsxfiosju.exe zhsxfiosju.exe
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

Processes:

EXCEL.EXE

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

Processes:

EQNEDT32.EXE

pid process

1664 EQNEDT32.EXE

flow	pid	process
4	1664	EQNEDT32.EXE

pid	process
2164	zhsxfiosju.exe
2540	zhsxfiosju.exe
2460	zhsxfiosju.exe
1608	zhsxfiosju.exe

pid	process
1664	EQNEDT32.EXE

flow	ioc
5	ip-api.com

description	pid	process	target process
PID 2164 set thread context of 1608	2164	zhsxfiosju.exe	zhsxfiosju.exe

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

pid	process
1664	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

EXCEL.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\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
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
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\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\edit\COMMAND	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	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\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	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\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	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 MHTML Editor\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\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 created	\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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\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	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	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
Key created	\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 deleted	\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\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	EXCEL.EXE

Modifies registry class 64 IoCs

Processes:

EXCEL.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2068 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

zhsxfiosju.exezhsxfiosju.exe

pid process

2164 zhsxfiosju.exe
2164 zhsxfiosju.exe
2164 zhsxfiosju.exe
2164 zhsxfiosju.exe
1608 zhsxfiosju.exe
1608 zhsxfiosju.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

1956 AcroRd32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

zhsxfiosju.exezhsxfiosju.exe

description pid process

Token: SeDebugPrivilege 2164 zhsxfiosju.exe
Token: SeDebugPrivilege 1608 zhsxfiosju.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

EXCEL.EXEAcroRd32.exe

pid process

2068 EXCEL.EXE
2068 EXCEL.EXE
2068 EXCEL.EXE
1956 AcroRd32.exe
1956 AcroRd32.exe
1956 AcroRd32.exe
1956 AcroRd32.exe

pid	process
2068	EXCEL.EXE

pid	process
2164	zhsxfiosju.exe
2164	zhsxfiosju.exe
2164	zhsxfiosju.exe
2164	zhsxfiosju.exe
1608	zhsxfiosju.exe
1608	zhsxfiosju.exe

pid	process
1956	AcroRd32.exe

description	pid	process
Token: SeDebugPrivilege	2164	zhsxfiosju.exe
Token: SeDebugPrivilege	1608	zhsxfiosju.exe

pid	process
2068	EXCEL.EXE
2068	EXCEL.EXE
2068	EXCEL.EXE
1956	AcroRd32.exe
1956	AcroRd32.exe
1956	AcroRd32.exe
1956	AcroRd32.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

EQNEDT32.EXEzhsxfiosju.exezhsxfiosju.exe

description	pid	process	target process
PID 1664 wrote to memory of 2164	1664	EQNEDT32.EXE	zhsxfiosju.exe
PID 1664 wrote to memory of 2164	1664	EQNEDT32.EXE	zhsxfiosju.exe
PID 1664 wrote to memory of 2164	1664	EQNEDT32.EXE	zhsxfiosju.exe
PID 1664 wrote to memory of 2164	1664	EQNEDT32.EXE	zhsxfiosju.exe
PID 2164 wrote to memory of 2540	2164	zhsxfiosju.exe	zhsxfiosju.exe
PID 2164 wrote to memory of 2540	2164	zhsxfiosju.exe	zhsxfiosju.exe
PID 2164 wrote to memory of 2540	2164	zhsxfiosju.exe	zhsxfiosju.exe
PID 2164 wrote to memory of 2540	2164	zhsxfiosju.exe	zhsxfiosju.exe
PID 2164 wrote to memory of 2460	2164	zhsxfiosju.exe	zhsxfiosju.exe
PID 2164 wrote to memory of 2460	2164	zhsxfiosju.exe	zhsxfiosju.exe
PID 2164 wrote to memory of 2460	2164	zhsxfiosju.exe	zhsxfiosju.exe
PID 2164 wrote to memory of 2460	2164	zhsxfiosju.exe	zhsxfiosju.exe
PID 2164 wrote to memory of 1608	2164	zhsxfiosju.exe	zhsxfiosju.exe
PID 2164 wrote to memory of 1608	2164	zhsxfiosju.exe	zhsxfiosju.exe
PID 2164 wrote to memory of 1608	2164	zhsxfiosju.exe	zhsxfiosju.exe
PID 2164 wrote to memory of 1608	2164	zhsxfiosju.exe	zhsxfiosju.exe
PID 2164 wrote to memory of 1608	2164	zhsxfiosju.exe	zhsxfiosju.exe
PID 2164 wrote to memory of 1608	2164	zhsxfiosju.exe	zhsxfiosju.exe
PID 2164 wrote to memory of 1608	2164	zhsxfiosju.exe	zhsxfiosju.exe
PID 2164 wrote to memory of 1608	2164	zhsxfiosju.exe	zhsxfiosju.exe
PID 2164 wrote to memory of 1608	2164	zhsxfiosju.exe	zhsxfiosju.exe
PID 1608 wrote to memory of 1956	1608	zhsxfiosju.exe	AcroRd32.exe
PID 1608 wrote to memory of 1956	1608	zhsxfiosju.exe	AcroRd32.exe
PID 1608 wrote to memory of 1956	1608	zhsxfiosju.exe	AcroRd32.exe
PID 1608 wrote to memory of 1956	1608	zhsxfiosju.exe	AcroRd32.exe

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\Factura_64553903892.xlam
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2068

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:1664

C:\Users\Admin\AppData\Roaming\zhsxfiosju.exe
C:\Users\Admin\AppData\Roaming\zhsxfiosju.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2164

C:\Users\Admin\AppData\Roaming\zhsxfiosju.exe
"C:\Users\Admin\AppData\Roaming\zhsxfiosju.exe"
3⤵
- Executes dropped EXE
PID:2540

C:\Users\Admin\AppData\Roaming\zhsxfiosju.exe
"C:\Users\Admin\AppData\Roaming\zhsxfiosju.exe"
3⤵
- Executes dropped EXE
PID:2460

C:\Users\Admin\AppData\Roaming\zhsxfiosju.exe
"C:\Users\Admin\AppData\Roaming\zhsxfiosju.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1608

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\EMBARGO SALARIAL_MURILLO UMAÑA ANTONIO ROSARIO.pdf"
4⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1956

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2801.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
c3252601b0b89efc6b65b07763d75eb8

SHA1
88b93c3bb6d0644c2449197cfc9ea693f3948641

SHA256
e2c2a57948b76b1510632d4c277951c68b51ce4aa63d5664c5a3cf9225a5f550

SHA512
122dc1b54fc09c80caf7e97fcbe541adf1f46e0e76d0685f04eca62a2e2155105832ba92ed38e58cd015404efe6b7391dfadfa04b05a5488c30f60dde9ce1154

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\EMBARGO SALARIAL_MURILLO UMAÑA ANTONIO ROSARIO.pdf

Filesize
120KB

MD5
5fcdd51c3cd1d44b10275bec6e299ab5

SHA1
23f6b41f34950a0d6776b3b593c57474c7440797

SHA256
abcd38761579196d1f5fd4efa7c5eebc1f1e32c031775cb5539acef2dfc24bf5

SHA512
52c3bc80621716adbd9126d8ab284053bc298ab9c425ba455509851d32ae644eefb0856a33846eebe084d64d37495b479b21e7c26188aab4ed71f0b3a2ab50d6

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

Filesize
1008KB

MD5
c556abc2e04d6889cf0a059f9133af60

SHA1
80d768a65c200d34517bdf788e8ae649e4f4addf

SHA256
7313bba3ca9b2518cc049ad47ab159f47675c0199fc812b6bc5a0584616b220a

SHA512
1b766194cf4c7419366f9c05d1ba58ead14413125ce309825d4cd607edb4cb49bee7d4af46397df9d9bf27ea3418d96f642932ef068ea403f89a91b7e29162f7

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

Filesize
1008KB

MD5
c556abc2e04d6889cf0a059f9133af60

SHA1
80d768a65c200d34517bdf788e8ae649e4f4addf

SHA256
7313bba3ca9b2518cc049ad47ab159f47675c0199fc812b6bc5a0584616b220a

SHA512
1b766194cf4c7419366f9c05d1ba58ead14413125ce309825d4cd607edb4cb49bee7d4af46397df9d9bf27ea3418d96f642932ef068ea403f89a91b7e29162f7

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

Filesize
1008KB

MD5
c556abc2e04d6889cf0a059f9133af60

SHA1
80d768a65c200d34517bdf788e8ae649e4f4addf

SHA256
7313bba3ca9b2518cc049ad47ab159f47675c0199fc812b6bc5a0584616b220a

SHA512
1b766194cf4c7419366f9c05d1ba58ead14413125ce309825d4cd607edb4cb49bee7d4af46397df9d9bf27ea3418d96f642932ef068ea403f89a91b7e29162f7

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

Filesize
1008KB

MD5
c556abc2e04d6889cf0a059f9133af60

SHA1
80d768a65c200d34517bdf788e8ae649e4f4addf

SHA256
7313bba3ca9b2518cc049ad47ab159f47675c0199fc812b6bc5a0584616b220a

SHA512
1b766194cf4c7419366f9c05d1ba58ead14413125ce309825d4cd607edb4cb49bee7d4af46397df9d9bf27ea3418d96f642932ef068ea403f89a91b7e29162f7

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

Filesize
1008KB

MD5
c556abc2e04d6889cf0a059f9133af60

SHA1
80d768a65c200d34517bdf788e8ae649e4f4addf

SHA256
7313bba3ca9b2518cc049ad47ab159f47675c0199fc812b6bc5a0584616b220a

SHA512
1b766194cf4c7419366f9c05d1ba58ead14413125ce309825d4cd607edb4cb49bee7d4af46397df9d9bf27ea3418d96f642932ef068ea403f89a91b7e29162f7

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

Filesize
1008KB

MD5
c556abc2e04d6889cf0a059f9133af60

SHA1
80d768a65c200d34517bdf788e8ae649e4f4addf

SHA256
7313bba3ca9b2518cc049ad47ab159f47675c0199fc812b6bc5a0584616b220a

SHA512
1b766194cf4c7419366f9c05d1ba58ead14413125ce309825d4cd607edb4cb49bee7d4af46397df9d9bf27ea3418d96f642932ef068ea403f89a91b7e29162f7

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

Filesize
1008KB

MD5
c556abc2e04d6889cf0a059f9133af60

SHA1
80d768a65c200d34517bdf788e8ae649e4f4addf

SHA256
7313bba3ca9b2518cc049ad47ab159f47675c0199fc812b6bc5a0584616b220a

SHA512
1b766194cf4c7419366f9c05d1ba58ead14413125ce309825d4cd607edb4cb49bee7d4af46397df9d9bf27ea3418d96f642932ef068ea403f89a91b7e29162f7

Download Submit
memory/1608-37-0x0000000004C20000-0x0000000004C60000-memory.dmp

Filesize
256KB

Download
memory/1608-33-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1608-94-0x0000000004C20000-0x0000000004C60000-memory.dmp

Filesize
256KB

Download
memory/1608-20-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1608-93-0x000000006C750000-0x000000006CE3E000-memory.dmp

Filesize
6.9MB

Download
memory/1608-36-0x000000006C750000-0x000000006CE3E000-memory.dmp

Filesize
6.9MB

Download
memory/1608-23-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1608-25-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1608-26-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1608-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1608-29-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1608-35-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2068-1-0x000000007284D000-0x0000000072858000-memory.dmp

Filesize
44KB

Download
memory/2068-97-0x000000007284D000-0x0000000072858000-memory.dmp

Filesize
44KB

Download
memory/2068-96-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2068-15-0x000000007284D000-0x0000000072858000-memory.dmp

Filesize
44KB

Download
memory/2068-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2164-12-0x000000006C6C0000-0x000000006CDAE000-memory.dmp

Filesize
6.9MB

Download
memory/2164-32-0x000000006C6C0000-0x000000006CDAE000-memory.dmp

Filesize
6.9MB

Download
memory/2164-11-0x0000000000870000-0x0000000000972000-memory.dmp

Filesize
1.0MB

Download
memory/2164-13-0x0000000004C10000-0x0000000004C50000-memory.dmp

Filesize
256KB

Download
memory/2164-16-0x0000000000470000-0x0000000000478000-memory.dmp

Filesize
32KB

Download
memory/2164-18-0x0000000005C70000-0x0000000005D16000-memory.dmp

Filesize
664KB

Download
memory/2164-14-0x00000000005E0000-0x00000000005F8000-memory.dmp

Filesize
96KB

Download
memory/2164-17-0x0000000000600000-0x000000000060A000-memory.dmp

Filesize
40KB

Download