bitrat | 97127c14c6267779a3ccde27dd5253645ad4a502095fa4c0f9156f32f13388ac

Analysis

max time kernel
146s
max time network
150s
platform
windows7_x64
resource
win7-20220414-en
submitted
17-06-2022 06:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

RFQ-PO821606.xlsx
Size

1.5MB
MD5

e913764056bbcb4f8e3783aa660fa2e3
SHA1

d011075e2ba6249087aab85d9278967a120ae0d3
SHA256

97127c14c6267779a3ccde27dd5253645ad4a502095fa4c0f9156f32f13388ac
SHA512

d689cfeee3c305da33b9cca11ef17127294bee6df696ebbcbb3943881a5bd67f0f3f88e128ddcbbbd829b6558042ba7c8c848f644f9633d7680793f3edd4748d

Score

10^/10

bitrat persistence suricata trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

stonecold.ddns.net:4812

Attributes

communication_password
ac7b2a72c82f15c4898d6a8f05cab46b
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat
suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious
suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious
suricata
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
suricata
Blocklisted process makes network request 1 IoCs

Processes:

EQNEDT32.EXE

flow pid process

4 1180 EQNEDT32.EXE
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

word.exeextructor.exeAddInProcess32.exe

pid process

616 word.exe
1776 extructor.exe
996 AddInProcess32.exe

flow	pid	process
4	1180	EQNEDT32.EXE

pid	process
616	word.exe
1776	extructor.exe
996	AddInProcess32.exe

UPX packed file 9 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/996-87-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/996-89-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/996-92-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/996-96-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/996-95-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/996-97-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/996-99-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/996-100-0x0000000000100000-0x000000000010A000-memory.dmp	upx
behavioral1/memory/996-102-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Loads dropped DLL 5 IoCs

Processes:

EQNEDT32.EXEcmd.exeextructor.exe

pid process

1180 EQNEDT32.EXE
1180 EQNEDT32.EXE
736 cmd.exe
736 cmd.exe
1776 extructor.exe

pid	process
1180	EQNEDT32.EXE
1180	EQNEDT32.EXE
736	cmd.exe
736	cmd.exe
1776	extructor.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\extructor = "C:\\Users\\Admin\\AppData\\Roaming\\extructor.exe"	reg.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

AddInProcess32.exe

pid process

996 AddInProcess32.exe
996 AddInProcess32.exe
996 AddInProcess32.exe
996 AddInProcess32.exe
996 AddInProcess32.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

extructor.exe

description pid process target process

PID 1776 set thread context of 996 1776 extructor.exe AddInProcess32.exe
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

1180 EQNEDT32.EXE

pid	process
996	AddInProcess32.exe
996	AddInProcess32.exe
996	AddInProcess32.exe
996	AddInProcess32.exe
996	AddInProcess32.exe

description	pid	process	target process
PID 1776 set thread context of 996	1776	extructor.exe	AddInProcess32.exe

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

pid	process
1180	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

EXCEL.EXE

description	ioc	process
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
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\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	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	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 created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	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-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Key created	\REGISTRY\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\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\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 HTML Editor\shell	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	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 MHTML Editor\shell	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE

Modifies registry class 64 IoCs

Processes:

EXCEL.EXE

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

Runs ping.exe 1 TTPs 3 IoCs

Remote System Discovery
T1018

Processes:

PING.EXEPING.EXEPING.EXE

pid process

432 PING.EXE
1212 PING.EXE
1064 PING.EXE
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1336 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

word.exeextructor.exe

pid process

616 word.exe
616 word.exe
616 word.exe
1776 extructor.exe
1776 extructor.exe

pid	process
432	PING.EXE
1212	PING.EXE
1064	PING.EXE

pid	process
1336	EXCEL.EXE

pid	process
616	word.exe
616	word.exe
616	word.exe
1776	extructor.exe
1776	extructor.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

word.exeextructor.exeAddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	616	word.exe
Token: SeDebugPrivilege	1776	extructor.exe
Token: SeDebugPrivilege	996	AddInProcess32.exe
Token: SeShutdownPrivilege	996	AddInProcess32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

EXCEL.EXEAddInProcess32.exe

pid process

1336 EXCEL.EXE
1336 EXCEL.EXE
1336 EXCEL.EXE
996 AddInProcess32.exe
996 AddInProcess32.exe

pid	process
1336	EXCEL.EXE
1336	EXCEL.EXE
1336	EXCEL.EXE
996	AddInProcess32.exe
996	AddInProcess32.exe

Suspicious use of WriteProcessMemory 40 IoCs

Processes:

EQNEDT32.EXEword.execmd.execmd.exeextructor.exe

description	pid	process	target process
PID 1180 wrote to memory of 616	1180	EQNEDT32.EXE	word.exe
PID 1180 wrote to memory of 616	1180	EQNEDT32.EXE	word.exe
PID 1180 wrote to memory of 616	1180	EQNEDT32.EXE	word.exe
PID 1180 wrote to memory of 616	1180	EQNEDT32.EXE	word.exe
PID 616 wrote to memory of 824	616	word.exe	cmd.exe
PID 616 wrote to memory of 824	616	word.exe	cmd.exe
PID 616 wrote to memory of 824	616	word.exe	cmd.exe
PID 616 wrote to memory of 824	616	word.exe	cmd.exe
PID 824 wrote to memory of 432	824	cmd.exe	PING.EXE
PID 824 wrote to memory of 432	824	cmd.exe	PING.EXE
PID 824 wrote to memory of 432	824	cmd.exe	PING.EXE
PID 824 wrote to memory of 432	824	cmd.exe	PING.EXE
PID 616 wrote to memory of 736	616	word.exe	cmd.exe
PID 616 wrote to memory of 736	616	word.exe	cmd.exe
PID 616 wrote to memory of 736	616	word.exe	cmd.exe
PID 616 wrote to memory of 736	616	word.exe	cmd.exe
PID 736 wrote to memory of 1212	736	cmd.exe	PING.EXE
PID 736 wrote to memory of 1212	736	cmd.exe	PING.EXE
PID 736 wrote to memory of 1212	736	cmd.exe	PING.EXE
PID 736 wrote to memory of 1212	736	cmd.exe	PING.EXE
PID 824 wrote to memory of 960	824	cmd.exe	reg.exe
PID 824 wrote to memory of 960	824	cmd.exe	reg.exe
PID 824 wrote to memory of 960	824	cmd.exe	reg.exe
PID 824 wrote to memory of 960	824	cmd.exe	reg.exe
PID 736 wrote to memory of 1064	736	cmd.exe	PING.EXE
PID 736 wrote to memory of 1064	736	cmd.exe	PING.EXE
PID 736 wrote to memory of 1064	736	cmd.exe	PING.EXE
PID 736 wrote to memory of 1064	736	cmd.exe	PING.EXE
PID 736 wrote to memory of 1776	736	cmd.exe	extructor.exe
PID 736 wrote to memory of 1776	736	cmd.exe	extructor.exe
PID 736 wrote to memory of 1776	736	cmd.exe	extructor.exe
PID 736 wrote to memory of 1776	736	cmd.exe	extructor.exe
PID 1776 wrote to memory of 996	1776	extructor.exe	AddInProcess32.exe
PID 1776 wrote to memory of 996	1776	extructor.exe	AddInProcess32.exe
PID 1776 wrote to memory of 996	1776	extructor.exe	AddInProcess32.exe
PID 1776 wrote to memory of 996	1776	extructor.exe	AddInProcess32.exe
PID 1776 wrote to memory of 996	1776	extructor.exe	AddInProcess32.exe
PID 1776 wrote to memory of 996	1776	extructor.exe	AddInProcess32.exe
PID 1776 wrote to memory of 996	1776	extructor.exe	AddInProcess32.exe
PID 1776 wrote to memory of 996	1776	extructor.exe	AddInProcess32.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\RFQ-PO821606.xlsx
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1336

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:1180

C:\Users\Admin\AppData\Roaming\word.exe
C:\Users\Admin\AppData\Roaming\word.exe
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:616

C:\Windows\SysWOW64\cmd.exe
"cmd" /c ping 127.0.0.1 -n 10 > nul && REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "extructor" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\extructor.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:824

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 10
4⤵
- Runs ping.exe
PID:432

C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "extructor" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\extructor.exe"
4⤵
- Adds Run key to start application
PID:960

C:\Windows\SysWOW64\cmd.exe
"cmd" /c ping 127.0.0.1 -n 19 > nul && copy "C:\Users\Admin\AppData\Roaming\word.exe" "C:\Users\Admin\AppData\Roaming\extructor.exe" && ping 127.0.0.1 -n 19 > nul && "C:\Users\Admin\AppData\Roaming\extructor.exe"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:736

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 19
4⤵
- Runs ping.exe
PID:1212

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 19
4⤵
- Runs ping.exe
PID:1064

C:\Users\Admin\AppData\Roaming\extructor.exe
"C:\Users\Admin\AppData\Roaming\extructor.exe"
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1776

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
5⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:996

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Exploitation for Client Execution

T1203

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Remote System Discovery

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
Filesize
41KB

MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
Filesize
41KB

MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
C:\Users\Admin\AppData\Roaming\extructor.exe
Filesize
2.9MB

MD5
80092c4896cff0742a219ab9cc5f7936

SHA1
4ae386dcb760fc5cb8ee6f691af3c39c4ca25424

SHA256
8d0c577be695d17f9a54530284f5e6793d23382ccbc74f84710bbe50cc37702c

SHA512
f4dc02354d5f0cde96d3922a43bdc009ffc69751c88d987b706461471e72597153180c3e9348e59352d7e1cd3dbf50cf97b0be7ab1e6516a43e47515e5271211

Download Submit
C:\Users\Admin\AppData\Roaming\extructor.exe
Filesize
2.9MB

MD5
80092c4896cff0742a219ab9cc5f7936

SHA1
4ae386dcb760fc5cb8ee6f691af3c39c4ca25424

SHA256
8d0c577be695d17f9a54530284f5e6793d23382ccbc74f84710bbe50cc37702c

SHA512
f4dc02354d5f0cde96d3922a43bdc009ffc69751c88d987b706461471e72597153180c3e9348e59352d7e1cd3dbf50cf97b0be7ab1e6516a43e47515e5271211

Download Submit
C:\Users\Admin\AppData\Roaming\word.exe
Filesize
2.9MB

MD5
80092c4896cff0742a219ab9cc5f7936

SHA1
4ae386dcb760fc5cb8ee6f691af3c39c4ca25424

SHA256
8d0c577be695d17f9a54530284f5e6793d23382ccbc74f84710bbe50cc37702c

SHA512
f4dc02354d5f0cde96d3922a43bdc009ffc69751c88d987b706461471e72597153180c3e9348e59352d7e1cd3dbf50cf97b0be7ab1e6516a43e47515e5271211

Download Submit
C:\Users\Admin\AppData\Roaming\word.exe
Filesize
2.9MB

MD5
80092c4896cff0742a219ab9cc5f7936

SHA1
4ae386dcb760fc5cb8ee6f691af3c39c4ca25424

SHA256
8d0c577be695d17f9a54530284f5e6793d23382ccbc74f84710bbe50cc37702c

SHA512
f4dc02354d5f0cde96d3922a43bdc009ffc69751c88d987b706461471e72597153180c3e9348e59352d7e1cd3dbf50cf97b0be7ab1e6516a43e47515e5271211

Download Submit
\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
Filesize
41KB

MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
\Users\Admin\AppData\Roaming\extructor.exe
Filesize
2.9MB

MD5
80092c4896cff0742a219ab9cc5f7936

SHA1
4ae386dcb760fc5cb8ee6f691af3c39c4ca25424

SHA256
8d0c577be695d17f9a54530284f5e6793d23382ccbc74f84710bbe50cc37702c

SHA512
f4dc02354d5f0cde96d3922a43bdc009ffc69751c88d987b706461471e72597153180c3e9348e59352d7e1cd3dbf50cf97b0be7ab1e6516a43e47515e5271211

Download Submit
\Users\Admin\AppData\Roaming\extructor.exe
Filesize
2.9MB

MD5
80092c4896cff0742a219ab9cc5f7936

SHA1
4ae386dcb760fc5cb8ee6f691af3c39c4ca25424

SHA256
8d0c577be695d17f9a54530284f5e6793d23382ccbc74f84710bbe50cc37702c

SHA512
f4dc02354d5f0cde96d3922a43bdc009ffc69751c88d987b706461471e72597153180c3e9348e59352d7e1cd3dbf50cf97b0be7ab1e6516a43e47515e5271211

Download Submit
\Users\Admin\AppData\Roaming\word.exe
Filesize
2.9MB

MD5
80092c4896cff0742a219ab9cc5f7936

SHA1
4ae386dcb760fc5cb8ee6f691af3c39c4ca25424

SHA256
8d0c577be695d17f9a54530284f5e6793d23382ccbc74f84710bbe50cc37702c

SHA512
f4dc02354d5f0cde96d3922a43bdc009ffc69751c88d987b706461471e72597153180c3e9348e59352d7e1cd3dbf50cf97b0be7ab1e6516a43e47515e5271211

Download Submit
\Users\Admin\AppData\Roaming\word.exe
Filesize
2.9MB

MD5
80092c4896cff0742a219ab9cc5f7936

SHA1
4ae386dcb760fc5cb8ee6f691af3c39c4ca25424

SHA256
8d0c577be695d17f9a54530284f5e6793d23382ccbc74f84710bbe50cc37702c

SHA512
f4dc02354d5f0cde96d3922a43bdc009ffc69751c88d987b706461471e72597153180c3e9348e59352d7e1cd3dbf50cf97b0be7ab1e6516a43e47515e5271211

Download Submit
memory/432-70-0x0000000000000000-mapping.dmp

Download
memory/616-66-0x0000000000D60000-0x0000000001052000-memory.dmp

Filesize
2.9MB

Download
memory/616-63-0x0000000000000000-mapping.dmp

Download
memory/616-68-0x0000000000440000-0x0000000000470000-memory.dmp

Filesize
192KB

Download
memory/736-71-0x0000000000000000-mapping.dmp

Download
memory/824-69-0x0000000000000000-mapping.dmp

Download
memory/960-73-0x0000000000000000-mapping.dmp

Download
memory/996-96-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/996-100-0x0000000000100000-0x000000000010A000-memory.dmp

Filesize
40KB

Download
memory/996-93-0x00000000007E2740-mapping.dmp

Download
memory/996-104-0x0000000000100000-0x000000000010A000-memory.dmp

Filesize
40KB

Download
memory/996-103-0x0000000000100000-0x000000000010A000-memory.dmp

Filesize
40KB

Download
memory/996-102-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/996-101-0x0000000000100000-0x000000000010A000-memory.dmp

Filesize
40KB

Download
memory/996-92-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/996-99-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/996-97-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/996-95-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/996-86-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/996-87-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/996-89-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1064-74-0x0000000000000000-mapping.dmp

Download
memory/1212-72-0x0000000000000000-mapping.dmp

Download
memory/1336-91-0x0000000071E5D000-0x0000000071E68000-memory.dmp

Filesize
44KB

Download
memory/1336-90-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1336-55-0x0000000070E71000-0x0000000070E73000-memory.dmp

Filesize
8KB

Download
memory/1336-54-0x000000002F7D1000-0x000000002F7D4000-memory.dmp

Filesize
12KB

Download
memory/1336-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1336-57-0x0000000071E5D000-0x0000000071E68000-memory.dmp

Filesize
44KB

Download
memory/1336-58-0x0000000074B51000-0x0000000074B53000-memory.dmp

Filesize
8KB

Download
memory/1336-60-0x0000000071E5D000-0x0000000071E68000-memory.dmp

Filesize
44KB

Download
memory/1776-83-0x0000000000500000-0x0000000000506000-memory.dmp

Filesize
24KB

Download
memory/1776-82-0x00000000005A0000-0x00000000005BA000-memory.dmp

Filesize
104KB

Download
memory/1776-80-0x0000000000810000-0x0000000000B02000-memory.dmp

Filesize
2.9MB

Download
memory/1776-77-0x0000000000000000-mapping.dmp

Download