gh0strat | d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d

Modify Registry

Processes:

svchos.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\259403891.txt"	svchos.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

Processes:

TXPlatforn.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys"	TXPlatforn.exe

Executes dropped EXE 6 IoCs

Processes:

svchost.exeTXPlatforn.exesvchos.exeTXPlatforn.exeHD_d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exe

pid	process
1708	svchost.exe
1984	TXPlatforn.exe
2652	svchos.exe
2844	TXPlatforn.exe
2300	HD_d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe
1036	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

Loads dropped DLL 8 IoCs

Processes:

d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exeTXPlatforn.exesvchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exe

pid	process
2012	d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe
2012	d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe
1984	TXPlatforn.exe
2652	svchos.exe
2484	svchost.exe
2012	d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe
2484	svchost.exe
1036	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

UPX packed file 29 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1708-5-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1708-8-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1708-7-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1708-12-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1984-18-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2844-31-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2844-34-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2844-33-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1984-28-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2844-35-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2844-38-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2844-40-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
\Users\Admin\AppData\Local\Temp\HD_d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe	upx
behavioral1/memory/2300-53-0x0000000000400000-0x0000000000637000-memory.dmp	upx
behavioral1/memory/2012-52-0x0000000002860000-0x0000000002A97000-memory.dmp	upx
behavioral1/memory/2300-93-0x0000000000400000-0x0000000000637000-memory.dmp	upx
behavioral1/memory/2300-100-0x0000000000400000-0x0000000000637000-memory.dmp	upx
behavioral1/memory/2300-101-0x0000000000400000-0x0000000000637000-memory.dmp	upx
behavioral1/memory/2300-107-0x0000000000400000-0x0000000000637000-memory.dmp	upx
behavioral1/memory/2300-108-0x0000000000400000-0x0000000000637000-memory.dmp	upx
behavioral1/memory/2300-114-0x0000000000400000-0x0000000000637000-memory.dmp	upx
behavioral1/memory/2300-115-0x0000000000400000-0x0000000000637000-memory.dmp	upx
behavioral1/memory/2300-121-0x0000000000400000-0x0000000000637000-memory.dmp	upx
behavioral1/memory/2300-122-0x0000000000400000-0x0000000000637000-memory.dmp	upx
behavioral1/memory/2300-123-0x0000000000400000-0x0000000000637000-memory.dmp	upx
behavioral1/memory/2300-129-0x0000000000400000-0x0000000000637000-memory.dmp	upx
behavioral1/memory/2300-135-0x0000000000400000-0x0000000000637000-memory.dmp	upx
behavioral1/memory/2300-136-0x0000000000400000-0x0000000000637000-memory.dmp	upx
behavioral1/memory/2300-137-0x0000000000400000-0x0000000000637000-memory.dmp	upx

Drops file in System32 directory 6 IoCs

Processes:

svchos.exesvchost.exesvchost.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\ini.ini	svchos.exe
File created	C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe	svchost.exe
File created	C:\Windows\SysWOW64\TXPlatforn.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\TXPlatforn.exe	svchost.exe
File created	C:\Windows\SysWOW64\259403891.txt	svchos.exe

Drops file in Program Files directory 4 IoCs

Processes:

d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe

description	ioc	process
File created	C:\Program Files (x86)\Google\Chrome\Application\chrome.exe	d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

Processes:

HD_d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main	HD_d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2276 PING.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe

pid process

2012 d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe
Suspicious behavior: LoadsDriver 1 IoCs

Processes:

TXPlatforn.exe

pid process

2844 TXPlatforn.exe

pid	process
2276	PING.EXE

pid	process
2844	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

svchost.exeTXPlatforn.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	1708	svchost.exe
Token: SeLoadDriverPrivilege	2844	TXPlatforn.exe
Token: 33	2844	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2844	TXPlatforn.exe
Token: 33	2844	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2844	TXPlatforn.exe

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exeHD_d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe

pid	process
2012	d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe
2012	d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe
2300	HD_d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe
2300	HD_d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe
2300	HD_d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe
2300	HD_d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe
2300	HD_d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe

Suspicious use of WriteProcessMemory 34 IoCs

Processes:

d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exesvchost.exeTXPlatforn.execmd.exesvchost.exe

description	pid	process	target process
PID 2012 wrote to memory of 1708	2012	d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe	svchost.exe
PID 2012 wrote to memory of 1708	2012	d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe	svchost.exe
PID 2012 wrote to memory of 1708	2012	d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe	svchost.exe
PID 2012 wrote to memory of 1708	2012	d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe	svchost.exe
PID 2012 wrote to memory of 1708	2012	d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe	svchost.exe
PID 2012 wrote to memory of 1708	2012	d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe	svchost.exe
PID 2012 wrote to memory of 1708	2012	d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe	svchost.exe
PID 1708 wrote to memory of 2616	1708	svchost.exe	cmd.exe
PID 1708 wrote to memory of 2616	1708	svchost.exe	cmd.exe
PID 1708 wrote to memory of 2616	1708	svchost.exe	cmd.exe
PID 1708 wrote to memory of 2616	1708	svchost.exe	cmd.exe
PID 2012 wrote to memory of 2652	2012	d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe	svchos.exe
PID 2012 wrote to memory of 2652	2012	d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe	svchos.exe
PID 2012 wrote to memory of 2652	2012	d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe	svchos.exe
PID 2012 wrote to memory of 2652	2012	d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe	svchos.exe
PID 1984 wrote to memory of 2844	1984	TXPlatforn.exe	TXPlatforn.exe
PID 1984 wrote to memory of 2844	1984	TXPlatforn.exe	TXPlatforn.exe
PID 1984 wrote to memory of 2844	1984	TXPlatforn.exe	TXPlatforn.exe
PID 1984 wrote to memory of 2844	1984	TXPlatforn.exe	TXPlatforn.exe
PID 1984 wrote to memory of 2844	1984	TXPlatforn.exe	TXPlatforn.exe
PID 1984 wrote to memory of 2844	1984	TXPlatforn.exe	TXPlatforn.exe
PID 1984 wrote to memory of 2844	1984	TXPlatforn.exe	TXPlatforn.exe
PID 2616 wrote to memory of 2276	2616	cmd.exe	PING.EXE
PID 2616 wrote to memory of 2276	2616	cmd.exe	PING.EXE
PID 2616 wrote to memory of 2276	2616	cmd.exe	PING.EXE
PID 2616 wrote to memory of 2276	2616	cmd.exe	PING.EXE
PID 2012 wrote to memory of 2300	2012	d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe	HD_d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe
PID 2012 wrote to memory of 2300	2012	d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe	HD_d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe
PID 2012 wrote to memory of 2300	2012	d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe	HD_d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe
PID 2012 wrote to memory of 2300	2012	d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe	HD_d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe
PID 2484 wrote to memory of 1036	2484	svchost.exe	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
PID 2484 wrote to memory of 1036	2484	svchost.exe	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
PID 2484 wrote to memory of 1036	2484	svchost.exe	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
PID 2484 wrote to memory of 1036	2484	svchost.exe	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

C:\Users\Admin\AppData\Local\Temp\d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe
"C:\Users\Admin\AppData\Local\Temp\d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2012

C:\Users\Admin\AppData\Local\Temp\svchost.exe
C:\Users\Admin\AppData\Local\Temp\\svchost.exe
2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1708

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\svchost.exe > nul
3⤵
- Suspicious use of WriteProcessMemory
PID:2616

C:\Windows\SysWOW64\PING.EXE
ping -n 2 127.0.0.1
4⤵
- Runs ping.exe
PID:2276

C:\Users\Admin\AppData\Local\Temp\svchos.exe
C:\Users\Admin\AppData\Local\Temp\\svchos.exe
2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:2652

C:\Users\Admin\AppData\Local\Temp\HD_d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe
C:\Users\Admin\AppData\Local\Temp\HD_d92a861166537695dd39d088e41f7ff457668dbdb80ef3dbe166cc1959f31e8d.exe
2⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2300

C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -auto
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1984

C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -acsi
2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:2844

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
1⤵
PID:2440

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2484

C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259403891.txt",MainThread
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

3