agenttesla | a93309c8c29169e4d7b5d488a6a294fa02d4e9662fa9c73a9238cb490c1eac43

General

Target

a93309c8c29169e4d7b5d488a6a294fa02d4e9662fa9c73a9238cb490c1eac43.rtf
Size

238KB
MD5

56f8612d6c1275d0d398610ff650e97e
SHA1

939c49228c1bb5f841119e29063818dcb5b032f0
SHA256

a93309c8c29169e4d7b5d488a6a294fa02d4e9662fa9c73a9238cb490c1eac43
SHA512

e65eaa040dc04a402d2dce98fe3a752bfba5c2066355dcf573bc1e631e1df5fbcf25d6ab9a8e661374cbda53a876304bd7991f31407a31d558bb29a3e0c3900a
SSDEEP

768:wwAbZSibMX9gRWjtwAbZSibMX9gRWj3WKeWJZOzJfnF2P:wwAlRkwAlRTKJQO

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6569205768:AAFWajgJdrA1uoTrZsNugbAxQG0czmFH64s/

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 2240 EQNEDT32.EXE
Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

bdch23946.exebdch23946.exe

pid process

1816 bdch23946.exe
2896 bdch23946.exe
Loads dropped DLL 1 IoCs

Processes:

EQNEDT32.EXE

pid process

2240 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

flow	pid	process
4	2240	EQNEDT32.EXE

pid	process
1816	bdch23946.exe
2896	bdch23946.exe

pid	process
2240	EQNEDT32.EXE

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

bdch23946.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows\CurrentVersion\Run\gPBva = "C:\\Users\\Admin\\AppData\\Roaming\\gPBva\\gPBva.exe"	bdch23946.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

6 api.ipify.org
8 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

bdch23946.exe

description pid process target process

PID 1816 set thread context of 2896 1816 bdch23946.exe bdch23946.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

2240 EQNEDT32.EXE

flow	ioc
6	api.ipify.org
8	ip-api.com

description	pid	process	target process
PID 1816 set thread context of 2896	1816	bdch23946.exe	bdch23946.exe

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

pid	process
2240	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-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	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 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 HTML Editor\shell\edit\command	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	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
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	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
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	WINWORD.EXE
Key created	\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\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key deleted	\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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE

Modifies registry class 64 IoCs

Processes:

WINWORD.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

2244 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

bdch23946.exe

pid process

2896 bdch23946.exe
2896 bdch23946.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

bdch23946.exebdch23946.exe

description pid process

Token: SeDebugPrivilege 1816 bdch23946.exe
Token: SeDebugPrivilege 2896 bdch23946.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

WINWORD.EXEbdch23946.exe

pid process

2244 WINWORD.EXE
2244 WINWORD.EXE
2896 bdch23946.exe

pid	process
2244	WINWORD.EXE

pid	process
2896	bdch23946.exe
2896	bdch23946.exe

description	pid	process
Token: SeDebugPrivilege	1816	bdch23946.exe
Token: SeDebugPrivilege	2896	bdch23946.exe

pid	process
2244	WINWORD.EXE
2244	WINWORD.EXE
2896	bdch23946.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

EQNEDT32.EXEbdch23946.exeWINWORD.EXE

description	pid	process	target process
PID 2240 wrote to memory of 1816	2240	EQNEDT32.EXE	bdch23946.exe
PID 2240 wrote to memory of 1816	2240	EQNEDT32.EXE	bdch23946.exe
PID 2240 wrote to memory of 1816	2240	EQNEDT32.EXE	bdch23946.exe
PID 2240 wrote to memory of 1816	2240	EQNEDT32.EXE	bdch23946.exe
PID 1816 wrote to memory of 2896	1816	bdch23946.exe	bdch23946.exe
PID 1816 wrote to memory of 2896	1816	bdch23946.exe	bdch23946.exe
PID 1816 wrote to memory of 2896	1816	bdch23946.exe	bdch23946.exe
PID 1816 wrote to memory of 2896	1816	bdch23946.exe	bdch23946.exe
PID 1816 wrote to memory of 2896	1816	bdch23946.exe	bdch23946.exe
PID 1816 wrote to memory of 2896	1816	bdch23946.exe	bdch23946.exe
PID 1816 wrote to memory of 2896	1816	bdch23946.exe	bdch23946.exe
PID 1816 wrote to memory of 2896	1816	bdch23946.exe	bdch23946.exe
PID 1816 wrote to memory of 2896	1816	bdch23946.exe	bdch23946.exe
PID 2244 wrote to memory of 2920	2244	WINWORD.EXE	splwow64.exe
PID 2244 wrote to memory of 2920	2244	WINWORD.EXE	splwow64.exe
PID 2244 wrote to memory of 2920	2244	WINWORD.EXE	splwow64.exe
PID 2244 wrote to memory of 2920	2244	WINWORD.EXE	splwow64.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\a93309c8c29169e4d7b5d488a6a294fa02d4e9662fa9c73a9238cb490c1eac43.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:2244

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:2920

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:2240

C:\Users\Admin\AppData\Roaming\bdch23946.exe
"C:\Users\Admin\AppData\Roaming\bdch23946.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1816

C:\Users\Admin\AppData\Roaming\bdch23946.exe
C:\Users\Admin\AppData\Roaming\bdch23946.exe
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Exploitation for Client Execution

1

T1203

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

Filesize
20KB

MD5
62533ff49f75fc7487b7b8b6cbe0b032

SHA1
3e9b529819eae59b651acd1da28666b9d256e6b2

SHA256
31aefa6e0ae734fcb7772b8a6610472a1c5bcbca854b665af1daeda89e68e3a8

SHA512
3093ec4f74a99ec0ddc978597e041566792df18ef1398989367014c1cc574320cd68cc0e52b5cc8cb2f41bb9a348d386c5590f80cbbb6312b80a6a4d764b0264

Download Submit
C:\Users\Admin\AppData\Roaming\bdch23946.exe

Filesize
370KB

MD5
cf5573809982206e72bd59c08351f80f

SHA1
8d378e2a1160b4d1459452cfdc81dce0aeecb2e5

SHA256
d10ec702a766887afb7e5f41063b78b0f09884d96f21bbe728cc917218d1d5d6

SHA512
5805303ec63e5677c4a1cfd9599eddde91bf8c018c59deae59fdd24102d11be2dd0b9cea166b5bf1f6ae5bb60b38ce63843da0b2a75ff1bb432ccb26aa61238e

Download Submit
C:\Users\Admin\AppData\Roaming\bdch23946.exe

Filesize
370KB

MD5
cf5573809982206e72bd59c08351f80f

SHA1
8d378e2a1160b4d1459452cfdc81dce0aeecb2e5

SHA256
d10ec702a766887afb7e5f41063b78b0f09884d96f21bbe728cc917218d1d5d6

SHA512
5805303ec63e5677c4a1cfd9599eddde91bf8c018c59deae59fdd24102d11be2dd0b9cea166b5bf1f6ae5bb60b38ce63843da0b2a75ff1bb432ccb26aa61238e

Download Submit
C:\Users\Admin\AppData\Roaming\bdch23946.exe

Filesize
370KB

MD5
cf5573809982206e72bd59c08351f80f

SHA1
8d378e2a1160b4d1459452cfdc81dce0aeecb2e5

SHA256
d10ec702a766887afb7e5f41063b78b0f09884d96f21bbe728cc917218d1d5d6

SHA512
5805303ec63e5677c4a1cfd9599eddde91bf8c018c59deae59fdd24102d11be2dd0b9cea166b5bf1f6ae5bb60b38ce63843da0b2a75ff1bb432ccb26aa61238e

Download Submit
C:\Users\Admin\AppData\Roaming\bdch23946.exe

Filesize
370KB

MD5
cf5573809982206e72bd59c08351f80f

SHA1
8d378e2a1160b4d1459452cfdc81dce0aeecb2e5

SHA256
d10ec702a766887afb7e5f41063b78b0f09884d96f21bbe728cc917218d1d5d6

SHA512
5805303ec63e5677c4a1cfd9599eddde91bf8c018c59deae59fdd24102d11be2dd0b9cea166b5bf1f6ae5bb60b38ce63843da0b2a75ff1bb432ccb26aa61238e

Download Submit
\Users\Admin\AppData\Roaming\bdch23946.exe

Filesize
370KB

MD5
cf5573809982206e72bd59c08351f80f

SHA1
8d378e2a1160b4d1459452cfdc81dce0aeecb2e5

SHA256
d10ec702a766887afb7e5f41063b78b0f09884d96f21bbe728cc917218d1d5d6

SHA512
5805303ec63e5677c4a1cfd9599eddde91bf8c018c59deae59fdd24102d11be2dd0b9cea166b5bf1f6ae5bb60b38ce63843da0b2a75ff1bb432ccb26aa61238e

Download Submit
memory/1816-18-0x00000000004D0000-0x0000000000528000-memory.dmp

Filesize
352KB

Download
memory/1816-25-0x0000000004640000-0x0000000004682000-memory.dmp

Filesize
264KB

Download
memory/1816-17-0x00000000048F0000-0x0000000004930000-memory.dmp

Filesize
256KB

Download
memory/1816-16-0x000000006AC50000-0x000000006B33E000-memory.dmp

Filesize
6.9MB

Download
memory/1816-37-0x000000006AC50000-0x000000006B33E000-memory.dmp

Filesize
6.9MB

Download
memory/1816-19-0x0000000001FD0000-0x000000000202A000-memory.dmp

Filesize
360KB

Download
memory/1816-24-0x0000000000650000-0x0000000000692000-memory.dmp

Filesize
264KB

Download
memory/1816-15-0x0000000000370000-0x00000000003D2000-memory.dmp

Filesize
392KB

Download
memory/1816-26-0x00000000047A0000-0x00000000047EC000-memory.dmp

Filesize
304KB

Download
memory/2244-67-0x0000000070B4D000-0x0000000070B58000-memory.dmp

Filesize
44KB

Download
memory/2244-0-0x000000002F221000-0x000000002F222000-memory.dmp

Filesize
4KB

Download
memory/2244-66-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2244-2-0x0000000070B4D000-0x0000000070B58000-memory.dmp

Filesize
44KB

Download
memory/2244-42-0x0000000070B4D000-0x0000000070B58000-memory.dmp

Filesize
44KB

Download
memory/2244-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2896-28-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2896-35-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2896-39-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2896-41-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2896-33-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2896-44-0x0000000000470000-0x00000000004B0000-memory.dmp

Filesize
256KB

Download
memory/2896-43-0x000000006A3A0000-0x000000006AA8E000-memory.dmp

Filesize
6.9MB

Download
memory/2896-47-0x000000006A3A0000-0x000000006AA8E000-memory.dmp

Filesize
6.9MB

Download
memory/2896-48-0x0000000000470000-0x00000000004B0000-memory.dmp

Filesize
256KB

Download
memory/2896-31-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2896-29-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2896-27-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads