gh0strat | 3b2c20bfda08e4854ee1822936404eb4080073d4a101d6a1297cf6ecf7056cbd

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ÉÏ¿¨¶Ë.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\drivers\QAssist.sys	Phiya.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

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

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ÉÏ¿¨¶Ë.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ÉÏ¿¨¶Ë.exe

Executes dropped EXE 6 IoCs

pid	Process
2140	dadoudou_skd1.8.exe
2252	dadoudou_skd1.8.exe
2840	ÉÏ¿¨¶Ë.exe
2688	SB360.exe
2824	Phiya.exe
336	Phiya.exe

Loads dropped DLL 10 IoCs

pid	Process
2056	3b2c20bfda08e4854ee1822936404eb4080073d4a101d6a1297cf6ecf7056cbd.exe
2056	3b2c20bfda08e4854ee1822936404eb4080073d4a101d6a1297cf6ecf7056cbd.exe
2140	dadoudou_skd1.8.exe
2140	dadoudou_skd1.8.exe
2252	dadoudou_skd1.8.exe
2252	dadoudou_skd1.8.exe
2712	cmd.exe
2776	cmd.exe
2776	cmd.exe
2140	dadoudou_skd1.8.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	dadoudou_skd1.8.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/files/0x0007000000016688-42.dat	themida
behavioral1/memory/2840-55-0x00000000003A0000-0x0000000000F3A000-memory.dmp	themida
behavioral1/memory/2840-56-0x00000000003A0000-0x0000000000F3A000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	ÉÏ¿¨¶Ë.exe

Enumerates connected drives 3 TTPs 22 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
File opened (read-only)	\??\R:	Phiya.exe
File opened (read-only)	\??\T:	Phiya.exe
File opened (read-only)	\??\X:	Phiya.exe
File opened (read-only)	\??\M:	Phiya.exe
File opened (read-only)	\??\O:	Phiya.exe
File opened (read-only)	\??\S:	Phiya.exe
File opened (read-only)	\??\Z:	Phiya.exe
File opened (read-only)	\??\B:	Phiya.exe
File opened (read-only)	\??\K:	Phiya.exe
File opened (read-only)	\??\L:	Phiya.exe
File opened (read-only)	\??\I:	Phiya.exe
File opened (read-only)	\??\N:	Phiya.exe
File opened (read-only)	\??\Y:	Phiya.exe
File opened (read-only)	\??\J:	Phiya.exe
File opened (read-only)	\??\P:	Phiya.exe
File opened (read-only)	\??\Q:	Phiya.exe
File opened (read-only)	\??\U:	Phiya.exe
File opened (read-only)	\??\V:	Phiya.exe
File opened (read-only)	\??\E:	Phiya.exe
File opened (read-only)	\??\G:	Phiya.exe
File opened (read-only)	\??\H:	Phiya.exe
File opened (read-only)	\??\W:	Phiya.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Phiya.exe	SB360.exe
File opened for modification	C:\Windows\SysWOW64\Phiya.exe	SB360.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2840	ÉÏ¿¨¶Ë.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	dadoudou_skd1.8.exe
File created	C:\Program Files\ddd\dadoudou_skd1.8.exe	3b2c20bfda08e4854ee1822936404eb4080073d4a101d6a1297cf6ecf7056cbd.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	dadoudou_skd1.8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	dadoudou_skd1.8.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	dadoudou_skd1.8.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3b2c20bfda08e4854ee1822936404eb4080073d4a101d6a1297cf6ecf7056cbd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SB360.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Phiya.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dadoudou_skd1.8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dadoudou_skd1.8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ÉÏ¿¨¶Ë.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Phiya.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2628	cmd.exe
2008	PING.EXE

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	Phiya.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Phiya.exe

Modifies data under HKEY_USERS 12 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software	Phiya.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie	Phiya.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum	Phiya.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	Phiya.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Phiya.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Phiya.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum	Phiya.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft	Phiya.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum\Version = "7"	Phiya.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	Phiya.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	Phiya.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	Phiya.exe

Modifies registry class 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	dadoudou_skd1.8.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	ÉÏ¿¨¶Ë.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	ÉÏ¿¨¶Ë.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2008	PING.EXE

Suspicious behavior: EnumeratesProcesses 33 IoCs

pid	Process
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe
336	Phiya.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
336	Phiya.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	2840	ÉÏ¿¨¶Ë.exe
Token: SeIncBasePriorityPrivilege	2688	SB360.exe
Token: SeLoadDriverPrivilege	336	Phiya.exe
Token: 33	336	Phiya.exe
Token: SeIncBasePriorityPrivilege	336	Phiya.exe
Token: 33	336	Phiya.exe
Token: SeIncBasePriorityPrivilege	336	Phiya.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2056	3b2c20bfda08e4854ee1822936404eb4080073d4a101d6a1297cf6ecf7056cbd.exe
2056	3b2c20bfda08e4854ee1822936404eb4080073d4a101d6a1297cf6ecf7056cbd.exe
2252	dadoudou_skd1.8.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 2140	2056	3b2c20bfda08e4854ee1822936404eb4080073d4a101d6a1297cf6ecf7056cbd.exe	30
PID 2056 wrote to memory of 2140	2056	3b2c20bfda08e4854ee1822936404eb4080073d4a101d6a1297cf6ecf7056cbd.exe	30
PID 2056 wrote to memory of 2140	2056	3b2c20bfda08e4854ee1822936404eb4080073d4a101d6a1297cf6ecf7056cbd.exe	30
PID 2056 wrote to memory of 2140	2056	3b2c20bfda08e4854ee1822936404eb4080073d4a101d6a1297cf6ecf7056cbd.exe	30
PID 2140 wrote to memory of 2252	2140	dadoudou_skd1.8.exe	31
PID 2140 wrote to memory of 2252	2140	dadoudou_skd1.8.exe	31
PID 2140 wrote to memory of 2252	2140	dadoudou_skd1.8.exe	31
PID 2140 wrote to memory of 2252	2140	dadoudou_skd1.8.exe	31
PID 2252 wrote to memory of 2712	2252	dadoudou_skd1.8.exe	32
PID 2252 wrote to memory of 2712	2252	dadoudou_skd1.8.exe	32
PID 2252 wrote to memory of 2712	2252	dadoudou_skd1.8.exe	32
PID 2252 wrote to memory of 2712	2252	dadoudou_skd1.8.exe	32
PID 2252 wrote to memory of 2776	2252	dadoudou_skd1.8.exe	33
PID 2252 wrote to memory of 2776	2252	dadoudou_skd1.8.exe	33
PID 2252 wrote to memory of 2776	2252	dadoudou_skd1.8.exe	33
PID 2252 wrote to memory of 2776	2252	dadoudou_skd1.8.exe	33
PID 2712 wrote to memory of 2688	2712	cmd.exe	36
PID 2712 wrote to memory of 2688	2712	cmd.exe	36
PID 2712 wrote to memory of 2688	2712	cmd.exe	36
PID 2712 wrote to memory of 2688	2712	cmd.exe	36
PID 2776 wrote to memory of 2840	2776	cmd.exe	37
PID 2776 wrote to memory of 2840	2776	cmd.exe	37
PID 2776 wrote to memory of 2840	2776	cmd.exe	37
PID 2776 wrote to memory of 2840	2776	cmd.exe	37
PID 2688 wrote to memory of 2628	2688	SB360.exe	39
PID 2688 wrote to memory of 2628	2688	SB360.exe	39
PID 2688 wrote to memory of 2628	2688	SB360.exe	39
PID 2688 wrote to memory of 2628	2688	SB360.exe	39
PID 2824 wrote to memory of 336	2824	Phiya.exe	41
PID 2824 wrote to memory of 336	2824	Phiya.exe	41
PID 2824 wrote to memory of 336	2824	Phiya.exe	41
PID 2824 wrote to memory of 336	2824	Phiya.exe	41
PID 2628 wrote to memory of 2008	2628	cmd.exe	42
PID 2628 wrote to memory of 2008	2628	cmd.exe	42
PID 2628 wrote to memory of 2008	2628	cmd.exe	42
PID 2628 wrote to memory of 2008	2628	cmd.exe	42

C:\Users\Admin\AppData\Local\Temp\3b2c20bfda08e4854ee1822936404eb4080073d4a101d6a1297cf6ecf7056cbd.exe
"C:\Users\Admin\AppData\Local\Temp\3b2c20bfda08e4854ee1822936404eb4080073d4a101d6a1297cf6ecf7056cbd.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2056
- C:\Program Files\ddd\dadoudou_skd1.8.exe
  "C:\Program Files\ddd\dadoudou_skd1.8.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Modifies system executable filetype association
  - Drops file in Program Files directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2140
- - C:\Users\Admin\AppData\Local\Temp\3582-490\dadoudou_skd1.8.exe
    "C:\Users\Admin\AppData\Local\Temp\3582-490\dadoudou_skd1.8.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2252
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c start C:\Users\Admin\AppData\Local\Temp\\SB360.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2712
    - - C:\Users\Admin\AppData\Local\Temp\SB360.exe
        
        C:\Users\Admin\AppData\Local\Temp\\SB360.exe
        5⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:2688
      - 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\SB360.exe > nul
        6⤵
        System Location Discovery: System Language Discovery
        System Network Configuration Discovery: Internet Connection Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2628
        
        C:\Windows\SysWOW64\PING.EXE
        
        ping -n 2 127.0.0.1
        7⤵
        System Location Discovery: System Language Discovery
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:2008
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c start C:\Users\Admin\AppData\Local\Temp\\ÉÏ¿¨¶Ë.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2776
    - - C:\Users\Admin\AppData\Local\Temp\ÉÏ¿¨¶Ë.exe
        
        C:\Users\Admin\AppData\Local\Temp\\ÉÏ¿¨¶Ë.exe
        5⤵
        Identifies VirtualBox via ACPI registry values (likely anti-VM)
        Checks BIOS information in registry
        Executes dropped EXE
        Checks whether UAC is enabled
        Suspicious use of NtSetInformationThreadHideFromDebugger
        System Location Discovery: System Language Discovery
        Modifies system certificate store
        Suspicious use of AdjustPrivilegeToken
        
        PID:2840

C:\Windows\SysWOW64\Phiya.exe
C:\Windows\SysWOW64\Phiya.exe -auto
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2824
- C:\Windows\SysWOW64\Phiya.exe
  C:\Windows\SysWOW64\Phiya.exe -acsi
  2⤵
  - Drops file in Drivers directory
  - Sets service image path in registry
  - Executes dropped EXE
  - Enumerates connected drives
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  PID:336

Network

DNS

lxy3.xyz

Phiya.exe

Remote address:

8.8.8.8:53

Request

lxy3.xyz

IN A

Response

lxy3.xyz

IN A

154.44.28.203
DNS

api-prod.dadoudou117.com

ÉÏ¿¨¶Ë.exe

Remote address:

8.8.8.8:53

Request

api-prod.dadoudou117.com

IN A

Response

api-prod.dadoudou117.com

IN CNAME

zjp83n7m.9969.net

zjp83n7m.9969.net

IN CNAME

cera.9969.net

cera.9969.net

IN A

172.83.152.141
DNS

api-prod.dadoudou117.com

ÉÏ¿¨¶Ë.exe

Remote address:

8.8.8.8:53

Request

api-prod.dadoudou117.com

IN A

Response

api-prod.dadoudou117.com

IN CNAME

zjp83n7m.9969.net

zjp83n7m.9969.net

IN CNAME

cera.9969.net

cera.9969.net

IN A

172.83.152.141
GET

https://api-prod.dadoudou117.com/client/version/latest.xml

ÉÏ¿¨¶Ë.exe

Remote address:

172.83.152.141:443

Request

GET /client/version/latest.xml HTTP/1.1
Host: api-prod.dadoudou117.com
Cache-Control: no-store,no-cache
Pragma: no-cache
Connection: Keep-Alive

Response

HTTP/1.1 200 OK

Date: Tue, 24 Sep 2024 16:13:52 GMT
Content-Type: text/xml;charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Vary: Origin
Vary: Access-Control-Request-Method
Vary: Access-Control-Request-Headers
traceId: 0c73769d-9d00-4ba5-a235-35222abeedc4
Content-Language: en-US
Server: 9969.net

154.44.28.203:20881

lxy3.xyz

Phiya.exe

999 B
548 B
16
12
172.83.152.141:443

https://api-prod.dadoudou117.com/client/version/latest.xml

tls, http

ÉÏ¿¨¶Ë.exe

1.6kB
4.9kB
23
25

HTTP Request

GET https://api-prod.dadoudou117.com/client/version/latest.xml

HTTP Response

200

8.8.8.8:53

lxy3.xyz

dns

Phiya.exe

54 B
70 B
1
1

DNS Request

lxy3.xyz

DNS Response

154.44.28.203
8.8.8.8:53

api-prod.dadoudou117.com

dns

ÉÏ¿¨¶Ë.exe

70 B
136 B
1
1

DNS Request

api-prod.dadoudou117.com

DNS Response

172.83.152.141
8.8.8.8:53

api-prod.dadoudou117.com

dns

ÉÏ¿¨¶Ë.exe

70 B
136 B
1
1

DNS Request

api-prod.dadoudou117.com

DNS Response

172.83.152.141

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Modify Registry

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

Remote System Discovery

T1018

System Information Discovery