31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318

General

Target

31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
Size

5.7MB
MD5

26734945831cfa3d3e14ea9b0e19bbf2
SHA1

05d4dbac55989c5378ca6baf6eb9a2159c7dbc31
SHA256

31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318
SHA512

85143d1fd6a5037642eaccb5bd0dfbda19873fcf01293c6dccc55cd36ed59358f0452129a2eebfef6745e127630e9545957db0dd6e6d5aa1609ea112f2dcc117
SSDEEP

98304:i0qh0r0q2wf02GzMwDws0q40q0qC0FwwRZHwNwYwx0qJ0nwQ0Z0q/Npww2ewl0q0:i7effIPEsy58doQaTxLhQyZbIly38do/

Score

10^/10

adware persistence stealer upx

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe"	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,"	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
C:\Windows\SysWOW64\ftpdll.dll	acprotect
behavioral2/memory/4832-140-0x0000000010000000-0x000000001010B000-memory.dmp	acprotect

Drops file in Drivers directory 2 IoCs

Processes:

31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe

description	ioc	process
File created	C:\Windows\SysWOW64\drivers\spools.exe	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened for modification	C:\Windows\SysWOW64\drivers\spools.exe	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Schedule\ImagePath = "C:\\Windows\\system32\\drivers\\spools.exe"	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4832-132-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral2/memory/1616-134-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral2/memory/4528-138-0x0000000000400000-0x0000000000426000-memory.dmp	upx
C:\Windows\SysWOW64\ftpdll.dll	upx
behavioral2/memory/4832-140-0x0000000010000000-0x000000001010B000-memory.dmp	upx
behavioral2/memory/4528-141-0x0000000000400000-0x0000000000426000-memory.dmp	upx

Loads dropped DLL 1 IoCs

Processes:

31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe

pid process

4832 31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ntuser = "C:\\Windows\\system32\\drivers\\spools.exe"	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\autoload = "C:\\Users\\Admin\\Local Settings\\Application Data\\cftmon.exe"	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ntuser = "C:\\Windows\\system32\\drivers\\spools.exe"	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\autoload = "C:\\Users\\Admin\\Local Settings\\Application Data\\cftmon.exe"	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe

Enumerates connected drives 3 TTPs 64 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe

description	ioc	process
File opened (read-only)	\??\R:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\Q:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\T:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\W:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\S:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\T:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\K:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\L:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\O:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\Q:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\K:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\P:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\S:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\R:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\H:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\O:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\F:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\R:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\W:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\P:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\E:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\X:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\E:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\G:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\X:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\M:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\V:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\X:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\G:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\R:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\X:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\G:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\E:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\K:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\Q:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\V:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\F:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\U:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\V:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\I:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\J:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\M:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\W:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\J:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\M:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\W:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\T:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\L:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\P:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\Q:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\N:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\H:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\L:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\O:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\U:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\P:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\U:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\E:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\F:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\N:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\T:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\K:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\U:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
File opened (read-only)	\??\V:	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe

Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

Processes:

reg.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	reg.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\UIHost = "logonui.exe"	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe

Drops file in System32 directory 1 IoCs

Processes:

31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe

description ioc process

File created C:\Windows\SysWOW64\ftpdll.dll 31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe

description	ioc	process
File created	C:\Windows\SysWOW64\ftpdll.dll	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe

pid	process
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
1616	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
1616	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
1616	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
1616	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4528	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4528	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
1684	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
1684	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe

pid process

4832 31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe

description	pid	process	target process
PID 4832 wrote to memory of 1616	4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
PID 4832 wrote to memory of 1616	4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
PID 4832 wrote to memory of 1616	4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
PID 4832 wrote to memory of 2328	4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe	reg.exe
PID 4832 wrote to memory of 2328	4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe	reg.exe
PID 4832 wrote to memory of 2328	4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe	reg.exe
PID 1616 wrote to memory of 4528	1616	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
PID 1616 wrote to memory of 4528	1616	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
PID 1616 wrote to memory of 4528	1616	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
PID 4832 wrote to memory of 1684	4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
PID 4832 wrote to memory of 1684	4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
PID 4832 wrote to memory of 1684	4832	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe	31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe

C:\Users\Admin\AppData\Local\Temp\31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
"C:\Users\Admin\AppData\Local\Temp\31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in Drivers directory
- Sets service image path in registry
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4832

C:\Users\Admin\AppData\Local\Temp\31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
C:\Users\Admin\AppData\Local\Temp\31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
2⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1616

C:\Users\Admin\AppData\Local\Temp\31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
C:\Users\Admin\AppData\Local\Temp\31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
3⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
PID:4528

C:\Windows\SysWOW64\reg.exe
reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
2⤵
- Installs/modifies Browser Helper Object
PID:2328

C:\Users\Admin\AppData\Local\Temp\31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
C:\Users\Admin\AppData\Local\Temp\31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318.exe
2⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
PID:1684

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

2

T1004

Registry Run Keys / Startup Folder

2

T1060

Browser Extensions

1

T1176

Privilege Escalation

Defense Evasion

Modify Registry

5

T1112

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\ftpdll.dll
Filesize
5KB

MD5
d807aa04480d1d149f7a4cac22984188

SHA1
ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

SHA256
eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

SHA512
875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

Download Submit
memory/1616-133-0x0000000000000000-mapping.dmp

Download
memory/1616-134-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1684-137-0x0000000000000000-mapping.dmp

Download
memory/2328-135-0x0000000000000000-mapping.dmp

Download
memory/4528-136-0x0000000000000000-mapping.dmp

Download
memory/4528-138-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4528-141-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4832-132-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4832-140-0x0000000010000000-0x000000001010B000-memory.dmp

Filesize
1.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads