gh0strat | ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2024 09:14

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General

Target

ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Size

6.4MB
MD5

8e332e917f3d6c75acc6a7bccc89bf7b
SHA1

b8d85ffc16bcf890e7dd04f0001b2c086d97d24e
SHA256

ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d
SHA512

5f1ebad01ab356be07aed2abc1873e54f09e1a03623f06dd50f67c5d87a2624a641b8b18eacaa2991bf389004c7f363f5e8219f43870663ca047e944063e44bd
SSDEEP

196608:Q4yL7Ql90yZsnUHha87/2uARAucSAucUhDKu:oQ5Zxl7/2XAXaDb

Score

10^/10

gh0strat xred backdoor discovery persistence rat upx

Malware Config

Extracted

Family

xred

xred.mooo.com

Attributes

email
[email protected]
payload_url
http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

http://xred.site50.net/syn/SUpdate.ini

https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

http://xred.site50.net/syn/Synaptics.rar

https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

http://xred.site50.net/syn/SSLLibrary.dll

Signatures

Gh0st RAT payload 1 IoCs

Processes:

resource	yara_rule
C:\Windows\SysWOW64\240619625.bat	family_gh0strat

Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
rat gh0strat
Gh0strat family
gh0strat
Xred
Xred is backdoor written in Delphi.
backdoor xred
Xred family
xred

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

Processes:

look2.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\svchcst\Parameters\ServiceDll = "C:\\Windows\\system32\\240619625.bat"	look2.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exeSynaptics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Executes dropped EXE 6 IoCs

Processes:

look2.exeHD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exeSynaptics.exe._cache_Synaptics.exesvchcst.exe

pid	process
4604	look2.exe
1412	HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
1312	Synaptics.exe
1396	._cache_Synaptics.exe
3028	svchcst.exe

Loads dropped DLL 3 IoCs

Processes:

look2.exesvchost.exesvchcst.exe

pid process

4604 look2.exe
940 svchost.exe
3028 svchcst.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe

Drops file in System32 directory 4 IoCs

Processes:

look2.exesvchost.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\ini.ini	look2.exe
File created	C:\Windows\SysWOW64\svchcst.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\svchcst.exe	svchost.exe
File created	C:\Windows\SysWOW64\240619625.bat	look2.exe

UPX packed file 38 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe	upx
behavioral2/memory/3120-120-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3120-122-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3120-118-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3120-116-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3120-114-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3120-112-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3120-110-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3120-108-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3120-106-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3120-105-0x0000000000400000-0x00000000008CB000-memory.dmp	upx
behavioral2/memory/3120-103-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3120-101-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3120-99-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3120-97-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3120-96-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3120-95-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3120-143-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3120-141-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3120-139-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3120-138-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3120-132-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3120-128-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3120-126-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3120-124-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1396-279-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1396-283-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1396-282-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1396-277-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1396-273-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1396-271-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1396-269-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1396-267-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1396-265-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1396-275-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1396-264-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3120-361-0x0000000000400000-0x00000000008CB000-memory.dmp	upx
behavioral2/memory/1396-367-0x0000000000400000-0x00000000008CB000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

Processes:

ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.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 8 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

Processes:

ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exelook2.exesvchost.exeHD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exeSynaptics.exe._cache_Synaptics.exesvchcst.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	look2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchcst.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Modifies registry class 2 IoCs

Processes:

HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exeSynaptics.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4552 EXCEL.EXE

pid	process
4552	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe

pid	process
856	ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
856	ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe._cache_Synaptics.exe

description	pid	process
Token: 33	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: SeIncBasePriorityPrivilege	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: 33	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: SeIncBasePriorityPrivilege	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: 33	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: SeIncBasePriorityPrivilege	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: 33	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: SeIncBasePriorityPrivilege	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: 33	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: SeIncBasePriorityPrivilege	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: 33	1396	._cache_Synaptics.exe
Token: SeIncBasePriorityPrivilege	1396	._cache_Synaptics.exe
Token: 33	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: SeIncBasePriorityPrivilege	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: 33	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: SeIncBasePriorityPrivilege	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: 33	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: SeIncBasePriorityPrivilege	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: 33	1396	._cache_Synaptics.exe
Token: SeIncBasePriorityPrivilege	1396	._cache_Synaptics.exe
Token: 33	1396	._cache_Synaptics.exe
Token: SeIncBasePriorityPrivilege	1396	._cache_Synaptics.exe
Token: 33	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: SeIncBasePriorityPrivilege	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: 33	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: SeIncBasePriorityPrivilege	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: 33	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: SeIncBasePriorityPrivilege	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: 33	1396	._cache_Synaptics.exe
Token: SeIncBasePriorityPrivilege	1396	._cache_Synaptics.exe
Token: 33	1396	._cache_Synaptics.exe
Token: SeIncBasePriorityPrivilege	1396	._cache_Synaptics.exe
Token: 33	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: SeIncBasePriorityPrivilege	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: 33	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: SeIncBasePriorityPrivilege	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: 33	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: SeIncBasePriorityPrivilege	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: 33	1396	._cache_Synaptics.exe
Token: SeIncBasePriorityPrivilege	1396	._cache_Synaptics.exe
Token: 33	1396	._cache_Synaptics.exe
Token: SeIncBasePriorityPrivilege	1396	._cache_Synaptics.exe
Token: 33	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: SeIncBasePriorityPrivilege	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: 33	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: SeIncBasePriorityPrivilege	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: 33	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: SeIncBasePriorityPrivilege	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: 33	1396	._cache_Synaptics.exe
Token: SeIncBasePriorityPrivilege	1396	._cache_Synaptics.exe
Token: 33	1396	._cache_Synaptics.exe
Token: SeIncBasePriorityPrivilege	1396	._cache_Synaptics.exe
Token: 33	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: SeIncBasePriorityPrivilege	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: 33	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: SeIncBasePriorityPrivilege	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: 33	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: SeIncBasePriorityPrivilege	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: 33	1396	._cache_Synaptics.exe
Token: SeIncBasePriorityPrivilege	1396	._cache_Synaptics.exe
Token: 33	1396	._cache_Synaptics.exe
Token: SeIncBasePriorityPrivilege	1396	._cache_Synaptics.exe
Token: 33	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
Token: SeIncBasePriorityPrivilege	3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe._cache_Synaptics.exeEXCEL.EXE

pid	process
856	ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
856	ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
3120	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
1396	._cache_Synaptics.exe
1396	._cache_Synaptics.exe
1396	._cache_Synaptics.exe
4552	EXCEL.EXE
4552	EXCEL.EXE
4552	EXCEL.EXE
4552	EXCEL.EXE
4552	EXCEL.EXE
4552	EXCEL.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exeHD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exeSynaptics.exesvchost.exe

description	pid	process	target process
PID 856 wrote to memory of 4604	856	ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe	look2.exe
PID 856 wrote to memory of 4604	856	ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe	look2.exe
PID 856 wrote to memory of 4604	856	ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe	look2.exe
PID 856 wrote to memory of 1412	856	ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe	HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
PID 856 wrote to memory of 1412	856	ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe	HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
PID 856 wrote to memory of 1412	856	ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe	HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
PID 1412 wrote to memory of 3120	1412	HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
PID 1412 wrote to memory of 3120	1412	HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
PID 1412 wrote to memory of 3120	1412	HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe	._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
PID 1412 wrote to memory of 1312	1412	HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe	Synaptics.exe
PID 1412 wrote to memory of 1312	1412	HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe	Synaptics.exe
PID 1412 wrote to memory of 1312	1412	HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe	Synaptics.exe
PID 1312 wrote to memory of 1396	1312	Synaptics.exe	._cache_Synaptics.exe
PID 1312 wrote to memory of 1396	1312	Synaptics.exe	._cache_Synaptics.exe
PID 1312 wrote to memory of 1396	1312	Synaptics.exe	._cache_Synaptics.exe
PID 940 wrote to memory of 3028	940	svchost.exe	svchcst.exe
PID 940 wrote to memory of 3028	940	svchost.exe	svchcst.exe
PID 940 wrote to memory of 3028	940	svchost.exe	svchcst.exe

C:\Users\Admin\AppData\Local\Temp\ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
"C:\Users\Admin\AppData\Local\Temp\ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:856
- C:\Users\Admin\AppData\Local\Temp\look2.exe
  C:\Users\Admin\AppData\Local\Temp\\look2.exe
  2⤵
  - Server Software Component: Terminal Services DLL
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:4604
- C:\Users\Admin\AppData\Local\Temp\HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
  C:\Users\Admin\AppData\Local\Temp\HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1412
- - C:\Users\Admin\AppData\Local\Temp\._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:3120
- - C:\ProgramData\Synaptics\Synaptics.exe
    "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:1312
  - - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:1396

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "svchcst"
1⤵
PID:3624

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "svchcst"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:940
- C:\Windows\SysWOW64\svchcst.exe
  C:\Windows\system32\svchcst.exe "c:\windows\system32\240619625.bat",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3028

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4552

Network

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

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\._cache_HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe

Filesize
4.4MB

MD5
a8b58b62400156169c08e476d49f93d5

SHA1
4e0fda6f2a04400834d9e627f2a1fba83a060bfe

SHA256
83010a66416ee369595a5cc25579ed4872821609c33a9899cd36ad7abc372af0

SHA512
310dca2b11792871f2788ed55ba0cc7e56fd01ff06d987d1ce92ea7a1b447b70be37408d18e1c83330c7634f690c3cffc5c095fac47bd40ddf7475d6dde5c2d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\A4A75E00

Filesize
22KB

MD5
3d670beef59fecd095e622920458004b

SHA1
0d600edd86bc5e1bc1442781c6e29809eaa13e09

SHA256
df60e914d948e29a5b9aa6b0970392210c5b3ad8e0111a438384fe5b10ad220c

SHA512
fbaed6f1c37b4357a182681aa69a47705da034c96b53f937cab8a9ea18c2857fc912b506c91a3c31cd1cd3286ebcc8af12e9a4515869eca29858772dc820647e

Download Submit
C:\Users\Admin\AppData\Local\Temp\HD_X.dat

Filesize
1.2MB

MD5
c571f838e2d8712dc164e10202d2e804

SHA1
f9178df311c54de126c1b9d8a82db5e19a9dbd81

SHA256
d894014ff299db4dc489733c784fa71b6c6bcf6b4e19ca44409da97627e0aea5

SHA512
43255dd2be91e0c6b95c9fb304d123b3bd437eb766d37580b42cbc8f408db477bce7f420752a4a19077355debfe8095982c5d32b858f646f7fc0e8876a9e5fd7

Download Submit
C:\Users\Admin\AppData\Local\Temp\HD_ca4d39469bbf4c84ccee380d2cb03d15b7fbcb76e640b3714ffc15baf6a0145d.exe

Filesize
5.2MB

MD5
ead6353ec80c02989ad2e1bb1eee149c

SHA1
e9ae278b098f3bc7f42ef17043e34b83db5dcc2b

SHA256
19f47345fb52b753612911750f87dfc67b69887cf3e1154b6e2829390976e597

SHA512
06a0b27ce95cc21e5e92fba87590c62d38226fbe5fdfe43df2a3ad134ce8181ecc200a12fe1e575c2cd31a9192aace17183628cd0b92209f838915a3115e4dcd

Download Submit
C:\Users\Admin\AppData\Local\Temp\look2.exe

Filesize
337KB

MD5
fb66e1e31fa1e6dfb21a50ccd11e0409

SHA1
6c45a0a115ec896eb14a531a44809b2a22cf8934

SHA256
5ea8c5455f0ebe884ed98834e78ead8b6c68814bbb1723370299fa44b88c0faa

SHA512
58ee149f70438296a67d5ae5cbd6cb9f5b2510a0381466b8f09eec3835be1ce7cad6903ca8fbc9273105132e85952208e78c59f776416c5449b86cc62111154b

Download Submit
C:\Users\Admin\AppData\Local\Temp\sq7ekp18.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Windows\SysWOW64\240619625.bat

Filesize
51KB

MD5
2726b5ee09ddc8f443445a347b14186d

SHA1
7b8fb44a470b3c66393defe23a367120999c4046

SHA256
b767b73261c664e8a8e439593db291d31009d931033414b9ec75d3825a6ec520

SHA512
25349176b344830f2fb921bf5bceee938978b653119525fa423c2883392d07fa53cc7c890be09d597a06483a9d954e8b86642e1374fbbfbe4af1adccbb1885b6

Download Submit
C:\Windows\SysWOW64\svchcst.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
memory/1396-264-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1396-269-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1396-279-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1396-283-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1396-275-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1396-265-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1396-267-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1396-367-0x0000000000400000-0x00000000008CB000-memory.dmp

Filesize
4.8MB

Download
memory/1396-271-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1396-273-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1396-277-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1396-282-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1412-18-0x00000000026D0000-0x00000000026D1000-memory.dmp

Filesize
4KB

Download
memory/1412-202-0x0000000000400000-0x0000000000933000-memory.dmp

Filesize
5.2MB

Download
memory/3120-112-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3120-101-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3120-139-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3120-138-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3120-132-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3120-128-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3120-126-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3120-124-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3120-143-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3120-95-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3120-96-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3120-97-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3120-99-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3120-141-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3120-103-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3120-105-0x0000000000400000-0x00000000008CB000-memory.dmp

Filesize
4.8MB

Download
memory/3120-106-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3120-108-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3120-110-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3120-114-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3120-116-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3120-118-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3120-122-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3120-361-0x0000000000400000-0x00000000008CB000-memory.dmp

Filesize
4.8MB

Download
memory/3120-120-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download