856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172

Analysis

max time kernel
78s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
11/06/2024, 00:09

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General

Target

856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe
Size

232KB
MD5

c5d47b7478befcb228693f79a4edff26
SHA1

033cffbee60f52791e54a3d8e186da19421f123b
SHA256

856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172
SHA512

3adb37955f88ba6d351215f7519394f5c8c750cbe34504d19ce8b9c22c54fa5120ab340a3ec10201fd42d7d8d91b7db9a9d5b3e0982e1d470322e1eed0d33038
SSDEEP

3072:P1i/NU8bOMYcYYcmy51VRgiFCpCIXUWOLTsEsigcL3P6xxc1VOz1i/NU82OMYcYU:ti/NjO5xbg/CSUFLTwMjs6oi/N+O7

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 4 IoCs

resource	yara_rule
behavioral2/memory/2272-0-0x0000000000400000-0x000000000043A000-memory.dmp	UPX
behavioral2/files/0x000700000002344b-17.dat	UPX
behavioral2/files/0x000700000002344c-21.dat	UPX
behavioral2/memory/2272-311-0x0000000000400000-0x000000000043A000-memory.dmp	UPX

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{A0XC6A98-A14C-J35H-46UD-F5AR862J2AH5}	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{A0XC6A98-A14C-J35H-46UD-F5AR862J2AH5}\StubPath = "C:\\system.exe"	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2272-0-0x0000000000400000-0x000000000043A000-memory.dmp	upx
behavioral2/files/0x000700000002344b-17.dat	upx
behavioral2/files/0x000700000002344c-21.dat	upx
behavioral2/memory/2272-311-0x0000000000400000-0x000000000043A000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\SysWOW64\ie.bat	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe
File created	C:\WINDOWS\SysWOW64\qx.bat	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\WINDOWS\windows.exe	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe
File opened for modification	C:\WINDOWS\windows.exe	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe
File opened for modification	C:\WINDOWS\windows.exe	attrib.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 47 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31112083"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31112083"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000150dfb3d7d297149b53fa5015b24f84400000000020000000000106600000001000020000000501d271014fbf505f2a86a5ffcd3819b3b24d32add0595e4c0acfea2f4678cb0000000000e80000000020000200000009a6590da43594763320a9c5dbe4025ab067c2b3c9b4d44e5c5a4182a073ff5262000000072b9ed5424056999966e114c60b78e8df7f21e497acaaed052b229cbe65efe72400000004bd7c1cf26144d02f4109a41f503e063a6e7ad96b95889be4611db78fc9634226f76bcf097a81905fecbd85a4198e9c4e70ff4539382d1cb411bb414f6b6855c	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Internet Explorer\Main	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3012293287"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424829544"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000150dfb3d7d297149b53fa5015b24f844000000000200000000001066000000010000200000003112c36fefaf752edf78f7032bb72c42f01c1d20ffd33819022712a56fbe75b8000000000e8000000002000020000000de08f82a36a9d4ef4f181efc66b9801d267fa0194fe8d005ba3735c04951ca1920000000dae85997fdb7ceb9ddb20901c6c9b9dfd52409d4c02ff0be8ab2190c1317acd440000000263efb15a556131d695ac5e146b9bc51a6196c7e4197b38442d7b2a7a900ffb284156ccccc3c75ce939965f37f8c732e5c1694e2ae7d7691477c0a9128129fe6	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0f404ca93bbda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b0af09ca93bbda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3014324332"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3012293287"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31112083"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{DF167AE1-2786-11EF-B865-42B5B583A19B} = "0"	iexplore.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://dhku.com"	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe
2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe
2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe
2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe
2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe
2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe
2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe
2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe
2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe
2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1732	iexplore.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe
1732	iexplore.exe
1732	iexplore.exe
1192	IEXPLORE.EXE
1192	IEXPLORE.EXE
1192	IEXPLORE.EXE
1192	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 1732	2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe	83
PID 2272 wrote to memory of 1732	2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe	83
PID 1732 wrote to memory of 1192	1732	iexplore.exe	84
PID 1732 wrote to memory of 1192	1732	iexplore.exe	84
PID 1732 wrote to memory of 1192	1732	iexplore.exe	84
PID 2272 wrote to memory of 116	2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe	85
PID 2272 wrote to memory of 116	2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe	85
PID 2272 wrote to memory of 116	2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe	85
PID 116 wrote to memory of 1436	116	cmd.exe	87
PID 116 wrote to memory of 1436	116	cmd.exe	87
PID 116 wrote to memory of 1436	116	cmd.exe	87
PID 2272 wrote to memory of 4072	2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe	88
PID 2272 wrote to memory of 4072	2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe	88
PID 2272 wrote to memory of 4072	2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe	88
PID 4072 wrote to memory of 2020	4072	cmd.exe	90
PID 4072 wrote to memory of 2020	4072	cmd.exe	90
PID 4072 wrote to memory of 2020	4072	cmd.exe	90
PID 2272 wrote to memory of 4876	2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe	91
PID 2272 wrote to memory of 4876	2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe	91
PID 2272 wrote to memory of 4876	2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe	91
PID 4876 wrote to memory of 3572	4876	cmd.exe	93
PID 4876 wrote to memory of 3572	4876	cmd.exe	93
PID 4876 wrote to memory of 3572	4876	cmd.exe	93
PID 2272 wrote to memory of 5032	2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe	94
PID 2272 wrote to memory of 5032	2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe	94
PID 2272 wrote to memory of 5032	2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe	94
PID 5032 wrote to memory of 4640	5032	cmd.exe	96
PID 5032 wrote to memory of 4640	5032	cmd.exe	96
PID 5032 wrote to memory of 4640	5032	cmd.exe	96
PID 2272 wrote to memory of 3548	2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe	97
PID 2272 wrote to memory of 3548	2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe	97
PID 2272 wrote to memory of 3548	2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe	97
PID 3548 wrote to memory of 720	3548	cmd.exe	99
PID 3548 wrote to memory of 720	3548	cmd.exe	99
PID 3548 wrote to memory of 720	3548	cmd.exe	99
PID 2272 wrote to memory of 448	2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe	100
PID 2272 wrote to memory of 448	2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe	100
PID 2272 wrote to memory of 448	2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe	100
PID 448 wrote to memory of 3868	448	cmd.exe	102
PID 448 wrote to memory of 3868	448	cmd.exe	102
PID 448 wrote to memory of 3868	448	cmd.exe	102
PID 2272 wrote to memory of 4580	2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe	103
PID 2272 wrote to memory of 4580	2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe	103
PID 2272 wrote to memory of 4580	2272	856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe	103
PID 4580 wrote to memory of 2356	4580	cmd.exe	105
PID 4580 wrote to memory of 2356	4580	cmd.exe	105
PID 4580 wrote to memory of 2356	4580	cmd.exe	105

Views/modifies file attributes 1 TTPs 7 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
720	attrib.exe
3868	attrib.exe
2356	attrib.exe
1436	attrib.exe
2020	attrib.exe
3572	attrib.exe
4640	attrib.exe

C:\Users\Admin\AppData\Local\Temp\856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe
"C:\Users\Admin\AppData\Local\Temp\856d4cd820bb9a30746d153b9bc00b99f7f14edd0f279d36fba199298428c172.exe"
1⤵
- Modifies Installed Components in the registry
- Checks computer location settings
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://www.ymtuku.com/xg/?tan
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1732
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1732 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1192
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib +h "C:\Documents and Settings\All Users\桌面\Internet Explorer.lnk"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:116
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\Documents and Settings\All Users\桌面\Internet Explorer.lnk"
    3⤵
    - Views/modifies file attributes
    PID:1436
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib +h "C:\Documents and Settings\Admin\桌面\Internet Explorer.lnk"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4072
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\Documents and Settings\Admin\桌面\Internet Explorer.lnk"
    3⤵
    - Views/modifies file attributes
    PID:2020
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib +h "C:\Documents and Settings\Admin\Application Data\Microsoft\Internet Explorer\Quick Launch\启动 Internet Explorer 浏览器.lnk"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4876
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\Documents and Settings\Admin\Application Data\Microsoft\Internet Explorer\Quick Launch\启动 Internet Explorer 浏览器.lnk"
    3⤵
    - Views/modifies file attributes
    PID:3572
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib +h "C:\Documents and Settings\Admin\Application Data\Microsoft\Internet Explorer\Quick Launch\Internet Explorer.lnk"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5032
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\Documents and Settings\Admin\Application Data\Microsoft\Internet Explorer\Quick Launch\Internet Explorer.lnk"
    3⤵
    - Views/modifies file attributes
    PID:4640
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib +h "C:\Documents and Settings\Admin\「开始」菜单\程序\Internet Explorer.lnk"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3548
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\Documents and Settings\Admin\「开始」菜单\程序\Internet Explorer.lnk"
    3⤵
    - Views/modifies file attributes
    PID:720
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib +h "C:\WINDOWS\windows.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:448
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\WINDOWS\windows.exe"
    3⤵
    - Drops file in Windows directory
    - Views/modifies file attributes
    PID:3868
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib +h "c:\system.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4580
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "c:\system.exe"
    3⤵
    - Views/modifies file attributes
    PID:2356

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
ba5c07e84aaf8703c7f383a82d696ce7

SHA1
f51fbe8032555f84974ed041a09cc6211d8ee0af

SHA256
088079d3c0c9b9117e2427529a2e6ddd19bd694d1180dabf72cb80dfad1fbad3

SHA512
987db2bb8c1a95f754c724f5921152a3e1f6a4ca7b7c79f7b927eca93e9251e73eb91d8a972c094061a8dbfb6ad82e5133ed64ffb7d9c9de946b705f4081d31f

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
25330b0d189f83cb857a6a01b5c710d4

SHA1
c4af9a9b2b62ca5b5daf17ef1091035abdbb957e

SHA256
4c0472ac352782b311e6afa31b246e25c506db44e67c5700dbae7b42bc49e463

SHA512
a620d90b7dcd5fd3a5239edb030285405035715f4ef490ee39274473bf2b6dc0cd7cfc5f65a4318e4b953f3e6772002f0a0427ed4029c1e0975ecae10591fd00

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\79ZXHV21\favicon[1].htm

Filesize
776B

MD5
0542ad8156f4dfca7ddcfcb62a6cb452

SHA1
485282ba12fc0daf6f6aed96f1ababb8f91a6324

SHA256
c90cdefdb6d7ad5a9a132e0d3b74ecdb5b0d5b442da482129ba67925a2f47e8f

SHA512
0b41affa129277bf4b17d3e103dc4c241bc2ac338858cc17c22e172ec2ac65539b63e802246efb462cd134d99907d9c5ed9bc03937cadcca3155b703ac6e3195

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\79ZXHV21\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9HVBWIRO\js-sdk-pro.min[1].js

Filesize
33KB

MD5
24bb520e9517f2ed3ed987b46aeaf723

SHA1
846723563d7dd2bff3954f93633b11af0103adc8

SHA256
d1f1bfe698f2ffb7b3e7a885a301d58f9554d45df0a31c3e8b53c84b33c80d27

SHA512
31afbcd2ee87c84cc3e56355da8ddc741a69d918c2687984265745d8046deb18c494cbca6aaf8d4eae6b035e888e6f7cf9b0d59a255f2714963d7b3edbb3c87f

Download Submit
C:\WINDOWS\windows.exe

Filesize
232KB

MD5
1a4f614c69c7f700034332454e726172

SHA1
81cf9d465546552ad895d7d52465da4fa2fc8e74

SHA256
431fcabcc4ff50be729308171056e64ef66c76203afbea9130306ec3fb6adcd4

SHA512
d4a683a9df3d355e4d21f9d0e08a3f5523f83afce23ff1a6eeae942e2a11744635eb6b6d689729cb886799bec9b952b67e3b1328141ae6177d4e61c9c0d58614

Download Submit
C:\system.exe

Filesize
232KB

MD5
3166db2b79c7e4443dcd78f168c60575

SHA1
528ffa0e666a965db604b2bf7c8363a7c008de76

SHA256
b654de9906b35bc030a4fcddb39a9a6c11c73f6b08fa83cffcd06229640ceb17

SHA512
54695ebc982c69436d3df7540b1f7963f1cc69df63c97257a04a7bab2e9f47d176a9d6bdaa77cf20c16982066da44243fea8d943a0c02b86feceeaeae2298c5b

Download Submit
memory/2272-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2272-311-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download