agenttesla | f7d23a1a9687e11409154eef5ff6e38b0ce19bd6747b45814cd6221ee1bc02cd

General

Target

SecuriteInfo.com.Exploit.CVE-2017-11882.123.19899.13341.rtf
Size

8KB
MD5

b21080496cd06c4ec05a717005ac8de0
SHA1

19e19d2cfb4beb2b01a58e946686b65670fa1d5b
SHA256

f7d23a1a9687e11409154eef5ff6e38b0ce19bd6747b45814cd6221ee1bc02cd
SHA512

2a14ea6b993798af7ef501dd2f482f3857baa0a3c2d006ac76f693d8cee5fd1751979e4599cbda29f02c7d0e637b29752f8fb2d96a8573c452bacce8f4cb4756
SSDEEP

192:yjuVkiWDShim94VQiCO3Ya+KizjfVQ6jNM99HTbBGG:yjuVkciizipIn9zjdBM9pBGG

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1048308947817353288/5ypgS4XmSt1xW_MYhzjePp8jxnOIkdnEO0OTccrP0m7sB3ynEyezAUtrX-js6a4kTsJ8

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

4 588 EQNEDT32.EXE
Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

regasms.exeregasms.exe

pid process

1604 regasms.exe
1896 regasms.exe
Loads dropped DLL 5 IoCs

Processes:

EQNEDT32.EXE

pid process

588 EQNEDT32.EXE
588 EQNEDT32.EXE
588 EQNEDT32.EXE
588 EQNEDT32.EXE
588 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.

Processes:

flow ioc

5 api.ipify.org
6 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

regasms.exe

description pid process target process

PID 1604 set thread context of 1896 1604 regasms.exe regasms.exe
Drops file in Windows directory 1 IoCs

Processes:

WINWORD.EXE

description ioc process

File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE
Office loads VBA resources, possible macro or embedded object present
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

588 EQNEDT32.EXE

flow	pid	process
4	588	EQNEDT32.EXE

pid	process
1604	regasms.exe
1896	regasms.exe

pid	process
588	EQNEDT32.EXE
588	EQNEDT32.EXE
588	EQNEDT32.EXE
588	EQNEDT32.EXE
588	EQNEDT32.EXE

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

description	pid	process	target process
PID 1604 set thread context of 1896	1604	regasms.exe	regasms.exe

description	ioc	process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

pid	process
588	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

WINWORD.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	WINWORD.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\""	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command	WINWORD.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\""	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE

Modifies registry class 64 IoCs

Processes:

WINWORD.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1416 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regasms.exe

pid process

1896 regasms.exe
1896 regasms.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

regasms.exe

description pid process

Token: SeDebugPrivilege 1896 regasms.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

1416 WINWORD.EXE
1416 WINWORD.EXE

pid	process
1416	WINWORD.EXE

pid	process
1896	regasms.exe
1896	regasms.exe

description	pid	process
Token: SeDebugPrivilege	1896	regasms.exe

pid	process
1416	WINWORD.EXE
1416	WINWORD.EXE

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

EQNEDT32.EXEWINWORD.EXEregasms.exe

description	pid	process	target process
PID 588 wrote to memory of 1604	588	EQNEDT32.EXE	regasms.exe
PID 588 wrote to memory of 1604	588	EQNEDT32.EXE	regasms.exe
PID 588 wrote to memory of 1604	588	EQNEDT32.EXE	regasms.exe
PID 588 wrote to memory of 1604	588	EQNEDT32.EXE	regasms.exe
PID 1416 wrote to memory of 1220	1416	WINWORD.EXE	splwow64.exe
PID 1416 wrote to memory of 1220	1416	WINWORD.EXE	splwow64.exe
PID 1416 wrote to memory of 1220	1416	WINWORD.EXE	splwow64.exe
PID 1416 wrote to memory of 1220	1416	WINWORD.EXE	splwow64.exe
PID 1604 wrote to memory of 1896	1604	regasms.exe	regasms.exe
PID 1604 wrote to memory of 1896	1604	regasms.exe	regasms.exe
PID 1604 wrote to memory of 1896	1604	regasms.exe	regasms.exe
PID 1604 wrote to memory of 1896	1604	regasms.exe	regasms.exe
PID 1604 wrote to memory of 1896	1604	regasms.exe	regasms.exe
PID 1604 wrote to memory of 1896	1604	regasms.exe	regasms.exe
PID 1604 wrote to memory of 1896	1604	regasms.exe	regasms.exe
PID 1604 wrote to memory of 1896	1604	regasms.exe	regasms.exe
PID 1604 wrote to memory of 1896	1604	regasms.exe	regasms.exe

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Exploit.CVE-2017-11882.123.19899.13341.rtf"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1416

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:1220

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:588

C:\Users\Admin\AppData\Roaming\regasms.exe
"C:\Users\Admin\AppData\Roaming\regasms.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1604

C:\Users\Admin\AppData\Roaming\regasms.exe
"C:\Users\Admin\AppData\Roaming\regasms.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1896

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Exploitation for Client Execution

1

T1203

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\regasms.exe
Filesize
837KB

MD5
5b0b65b9ad793f8d127a90f7f31e8d39

SHA1
6a7ede3e8f6064ec1a0b0ddaf97887d8d3567fe3

SHA256
591e486f7e4431a0be2cd22abd2c4ad9c97f4eeaf8a387ef816fa32e15b267ce

SHA512
ec31b35402802af0ec85035071ddd66921d02a98d7b385cc3e8a727c1b6a1d4aa948d02cb6accb54ef346b166b5ee7fea855ef35f8017d449d89c96939f7e4df

Download Submit
C:\Users\Admin\AppData\Roaming\regasms.exe
Filesize
837KB

MD5
5b0b65b9ad793f8d127a90f7f31e8d39

SHA1
6a7ede3e8f6064ec1a0b0ddaf97887d8d3567fe3

SHA256
591e486f7e4431a0be2cd22abd2c4ad9c97f4eeaf8a387ef816fa32e15b267ce

SHA512
ec31b35402802af0ec85035071ddd66921d02a98d7b385cc3e8a727c1b6a1d4aa948d02cb6accb54ef346b166b5ee7fea855ef35f8017d449d89c96939f7e4df

Download Submit
C:\Users\Admin\AppData\Roaming\regasms.exe
Filesize
837KB

MD5
5b0b65b9ad793f8d127a90f7f31e8d39

SHA1
6a7ede3e8f6064ec1a0b0ddaf97887d8d3567fe3

SHA256
591e486f7e4431a0be2cd22abd2c4ad9c97f4eeaf8a387ef816fa32e15b267ce

SHA512
ec31b35402802af0ec85035071ddd66921d02a98d7b385cc3e8a727c1b6a1d4aa948d02cb6accb54ef346b166b5ee7fea855ef35f8017d449d89c96939f7e4df

Download Submit
\Users\Admin\AppData\Roaming\regasms.exe
Filesize
837KB

MD5
5b0b65b9ad793f8d127a90f7f31e8d39

SHA1
6a7ede3e8f6064ec1a0b0ddaf97887d8d3567fe3

SHA256
591e486f7e4431a0be2cd22abd2c4ad9c97f4eeaf8a387ef816fa32e15b267ce

SHA512
ec31b35402802af0ec85035071ddd66921d02a98d7b385cc3e8a727c1b6a1d4aa948d02cb6accb54ef346b166b5ee7fea855ef35f8017d449d89c96939f7e4df

Download Submit
\Users\Admin\AppData\Roaming\regasms.exe
Filesize
837KB

MD5
5b0b65b9ad793f8d127a90f7f31e8d39

SHA1
6a7ede3e8f6064ec1a0b0ddaf97887d8d3567fe3

SHA256
591e486f7e4431a0be2cd22abd2c4ad9c97f4eeaf8a387ef816fa32e15b267ce

SHA512
ec31b35402802af0ec85035071ddd66921d02a98d7b385cc3e8a727c1b6a1d4aa948d02cb6accb54ef346b166b5ee7fea855ef35f8017d449d89c96939f7e4df

Download Submit
\Users\Admin\AppData\Roaming\regasms.exe
Filesize
837KB

MD5
5b0b65b9ad793f8d127a90f7f31e8d39

SHA1
6a7ede3e8f6064ec1a0b0ddaf97887d8d3567fe3

SHA256
591e486f7e4431a0be2cd22abd2c4ad9c97f4eeaf8a387ef816fa32e15b267ce

SHA512
ec31b35402802af0ec85035071ddd66921d02a98d7b385cc3e8a727c1b6a1d4aa948d02cb6accb54ef346b166b5ee7fea855ef35f8017d449d89c96939f7e4df

Download Submit
\Users\Admin\AppData\Roaming\regasms.exe
Filesize
837KB

MD5
5b0b65b9ad793f8d127a90f7f31e8d39

SHA1
6a7ede3e8f6064ec1a0b0ddaf97887d8d3567fe3

SHA256
591e486f7e4431a0be2cd22abd2c4ad9c97f4eeaf8a387ef816fa32e15b267ce

SHA512
ec31b35402802af0ec85035071ddd66921d02a98d7b385cc3e8a727c1b6a1d4aa948d02cb6accb54ef346b166b5ee7fea855ef35f8017d449d89c96939f7e4df

Download Submit
\Users\Admin\AppData\Roaming\regasms.exe
Filesize
837KB

MD5
5b0b65b9ad793f8d127a90f7f31e8d39

SHA1
6a7ede3e8f6064ec1a0b0ddaf97887d8d3567fe3

SHA256
591e486f7e4431a0be2cd22abd2c4ad9c97f4eeaf8a387ef816fa32e15b267ce

SHA512
ec31b35402802af0ec85035071ddd66921d02a98d7b385cc3e8a727c1b6a1d4aa948d02cb6accb54ef346b166b5ee7fea855ef35f8017d449d89c96939f7e4df

Download Submit
memory/1220-70-0x0000000000000000-mapping.dmp

Download
memory/1220-72-0x000007FEFC451000-0x000007FEFC453000-memory.dmp

Filesize
8KB

Download
memory/1416-73-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1416-55-0x00000000709C1000-0x00000000709C3000-memory.dmp

Filesize
8KB

Download
memory/1416-57-0x00000000767B1000-0x00000000767B3000-memory.dmp

Filesize
8KB

Download
memory/1416-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1416-58-0x00000000719AD000-0x00000000719B8000-memory.dmp

Filesize
44KB

Download
memory/1416-54-0x0000000072F41000-0x0000000072F44000-memory.dmp

Filesize
12KB

Download
memory/1416-74-0x00000000719AD000-0x00000000719B8000-memory.dmp

Filesize
44KB

Download
memory/1604-75-0x0000000000980000-0x000000000098E000-memory.dmp

Filesize
56KB

Download
memory/1604-71-0x0000000000920000-0x0000000000936000-memory.dmp

Filesize
88KB

Download
memory/1604-68-0x0000000000CA0000-0x0000000000D78000-memory.dmp

Filesize
864KB

Download
memory/1604-76-0x0000000004D40000-0x0000000004DBE000-memory.dmp

Filesize
504KB

Download
memory/1604-77-0x0000000000C30000-0x0000000000C74000-memory.dmp

Filesize
272KB

Download
memory/1604-65-0x0000000000000000-mapping.dmp

Download
memory/1896-82-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1896-78-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1896-81-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1896-79-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1896-84-0x000000000043205E-mapping.dmp

Download
memory/1896-83-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1896-89-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1896-87-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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