f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c

Analysis

max time kernel
94s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/11/2024, 09:51

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General

Target

f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe
Size

232KB
MD5

0df1b74ab909356f534e569e61104133
SHA1

c3c2bf0fd752c69879cf7c54d9fb165fd2af957f
SHA256

f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c
SHA512

949dc1d673f809555935e8ad522a83a0ca3ad033bc62f8c3f42605d13c93daedb92f4641ab007f7b9ceca5dc66a2aff7a8db06f6d14b4be9a3bff906121f7fcb
SSDEEP

3072:kI1i/NU8bOMYcYYcmy5cU+gTn6HOjDhWrzvvQwlgO5s1i/NU82OMYcYYamv5bG:Xi/NjO5YBgegD0PHzSni/N+O7v

Score

8^/10

defense_evasion discovery persistence upx

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{A0XC6A98-A14C-J35H-46UD-F5AR862J2AH5}	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{A0XC6A98-A14C-J35H-46UD-F5AR862J2AH5}\StubPath = "C:\\system.exe"	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\SysWOW64\ie.bat	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe
File created	C:\WINDOWS\SysWOW64\qx.bat	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe

Hide Artifacts: Hidden Files and Directories 1 TTPs 7 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
3216	cmd.exe
4836	cmd.exe
1680	cmd.exe
2264	cmd.exe
4944	cmd.exe
2464	cmd.exe
388	cmd.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/384-0-0x0000000000400000-0x000000000043A000-memory.dmp	upx
behavioral2/files/0x0007000000023c9b-12.dat	upx
behavioral2/files/0x0007000000023c9c-18.dat	upx
behavioral2/memory/384-20-0x0000000000400000-0x000000000043A000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\WINDOWS\windows.exe	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe
File opened for modification	C:\WINDOWS\windows.exe	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.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

System Location Discovery: System Language Discovery 1 TTPs 16 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	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.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	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies Internet Explorer settings 1 TTPs 39 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31144552"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000ab44cbc7ac5e824ba8748f8001f100a100000000020000000000106600000001000020000000480e4a58fa23a949d9c447d292d01a4a6cd67f37ede288afba96c0d714dc2327000000000e8000000002000020000000d2264a98bf6c033dc5e3269b7cda175ecdb6fcfdf7ce8d47e32e5c7ccb3fccd320000000f45c16d5685cd00db3b1161b81e86f9f38d2a6d2cee140f0f342d670a07665e5400000009a3a7ff03e375203685a0f98e6c51687dc14e15a5926dd8360d920ea01bea6931644408fd49c6b3148dbc6d67547e029cd79b3d151d54ae5dad2ff5dd3f2b05d	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31144552"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\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
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{DE1603E8-A65B-11EF-9361-4A034D48373C} = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2994860415"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2994860415"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10c73fb4683adb01	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3004235208"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000ab44cbc7ac5e824ba8748f8001f100a1000000000200000000001066000000010000200000005d6e330c4f1b29849b54f91d3506dac0058e1704dc7e5c040f18de089dde07fb000000000e800000000200002000000059d91b92f7266e8715128f3d79503f408996b16c5854deb90e8a1e87d15ec35e200000001cb6c562e1952cb28b575a5fed2550a08c52122a5d987ae1282cc6e773d167bd400000004c16bce1513f71c503608e561a09fcbfe029c8702566c2282723c281d3bda0af870f2956d6255cc248a1c24440385e8e4896fb58797da7155ba2b3b75b2b5468	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0f74db4683adb01	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "438774872"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31144552"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://dhku.com"	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe
384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe
384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe
384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe
384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe
384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe
384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe
384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe
384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe
384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1020	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe
1020	IEXPLORE.EXE
1020	IEXPLORE.EXE
180	IEXPLORE.EXE
180	IEXPLORE.EXE
180	IEXPLORE.EXE
180	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 49 IoCs

description	pid	Process	procid_target
PID 384 wrote to memory of 1020	384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe	84
PID 384 wrote to memory of 1020	384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe	84
PID 1020 wrote to memory of 180	1020	IEXPLORE.EXE	85
PID 1020 wrote to memory of 180	1020	IEXPLORE.EXE	85
PID 1020 wrote to memory of 180	1020	IEXPLORE.EXE	85
PID 384 wrote to memory of 1164	384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe	86
PID 384 wrote to memory of 1164	384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe	86
PID 384 wrote to memory of 2264	384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe	87
PID 384 wrote to memory of 2264	384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe	87
PID 384 wrote to memory of 2264	384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe	87
PID 2264 wrote to memory of 4304	2264	cmd.exe	89
PID 2264 wrote to memory of 4304	2264	cmd.exe	89
PID 2264 wrote to memory of 4304	2264	cmd.exe	89
PID 384 wrote to memory of 4944	384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe	91
PID 384 wrote to memory of 4944	384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe	91
PID 384 wrote to memory of 4944	384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe	91
PID 4944 wrote to memory of 3420	4944	cmd.exe	93
PID 4944 wrote to memory of 3420	4944	cmd.exe	93
PID 4944 wrote to memory of 3420	4944	cmd.exe	93
PID 384 wrote to memory of 2464	384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe	94
PID 384 wrote to memory of 2464	384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe	94
PID 384 wrote to memory of 2464	384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe	94
PID 2464 wrote to memory of 3672	2464	cmd.exe	96
PID 2464 wrote to memory of 3672	2464	cmd.exe	96
PID 2464 wrote to memory of 3672	2464	cmd.exe	96
PID 384 wrote to memory of 388	384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe	97
PID 384 wrote to memory of 388	384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe	97
PID 384 wrote to memory of 388	384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe	97
PID 388 wrote to memory of 2712	388	cmd.exe	99
PID 388 wrote to memory of 2712	388	cmd.exe	99
PID 388 wrote to memory of 2712	388	cmd.exe	99
PID 384 wrote to memory of 3216	384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe	100
PID 384 wrote to memory of 3216	384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe	100
PID 384 wrote to memory of 3216	384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe	100
PID 3216 wrote to memory of 832	3216	cmd.exe	102
PID 3216 wrote to memory of 832	3216	cmd.exe	102
PID 3216 wrote to memory of 832	3216	cmd.exe	102
PID 384 wrote to memory of 4836	384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe	103
PID 384 wrote to memory of 4836	384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe	103
PID 384 wrote to memory of 4836	384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe	103
PID 4836 wrote to memory of 4056	4836	cmd.exe	105
PID 4836 wrote to memory of 4056	4836	cmd.exe	105
PID 4836 wrote to memory of 4056	4836	cmd.exe	105
PID 384 wrote to memory of 1680	384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe	106
PID 384 wrote to memory of 1680	384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe	106
PID 384 wrote to memory of 1680	384	f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe	106
PID 1680 wrote to memory of 4604	1680	cmd.exe	108
PID 1680 wrote to memory of 4604	1680	cmd.exe	108
PID 1680 wrote to memory of 4604	1680	cmd.exe	108

Views/modifies file attributes 1 TTPs 7 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
3672	attrib.exe
2712	attrib.exe
832	attrib.exe
4056	attrib.exe
4604	attrib.exe
4304	attrib.exe
3420	attrib.exe

C:\Users\Admin\AppData\Local\Temp\f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe
"C:\Users\Admin\AppData\Local\Temp\f148e772562925524a8a42764076cb32bd2bd1bad7fa5f1d7bca9206a9bb098c.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Checks computer location settings
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:384
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.212ok.com/Gbook.asp?qita
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1020
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1020 CREDAT:17410 /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:180
- 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
  PID:1164
- 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⤵
  - Hide Artifacts: Hidden Files and Directories
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2264
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\Documents and Settings\All Users\桌面\Internet Explorer.lnk"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:4304
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib +h "C:\Documents and Settings\Admin\桌面\Internet Explorer.lnk"
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4944
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\Documents and Settings\Admin\桌面\Internet Explorer.lnk"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:3420
- 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⤵
  - Hide Artifacts: Hidden Files and Directories
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2464
- - 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⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:3672
- 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⤵
  - Hide Artifacts: Hidden Files and Directories
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:388
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\Documents and Settings\Admin\Application Data\Microsoft\Internet Explorer\Quick Launch\Internet Explorer.lnk"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2712
- 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⤵
  - Hide Artifacts: Hidden Files and Directories
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3216
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\Documents and Settings\Admin\「开始」菜单\程序\Internet Explorer.lnk"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:832
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib +h "C:\WINDOWS\windows.exe"
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4836
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\WINDOWS\windows.exe"
    3⤵
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:4056
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib +h "c:\system.exe"
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1680
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "c:\system.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:4604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

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

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Downloads

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

Filesize
471B

MD5
cdfebcd84ff934bb577a1d3a07a3ccad

SHA1
5092f452374bb3943b00cf53bcad7a92215bae87

SHA256
7f877563622aeda07395133fb7c81746df3389c360549e2309c161c8a394d9bf

SHA512
605a455017dc67d6257a5b434ce9a8df8fbac30dcf6e45856c823ee9998f4008ae08947129a23d88c222c866a06192c2e75374880fe8b67d591816492ae4f56b

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

Filesize
404B

MD5
e6e6488c4243af5b8451ac9ade28cda3

SHA1
438f271a73bbad4c0da9deb6aa0d6a71d96b11a3

SHA256
7494ac3b81d5ca6be574d22742b367611ad8cb82ff5371df7c1d1455809132c3

SHA512
bc084ff1172f407d00411ce7ac9bcdef8bf571e7de179c8913965944ac20c3384a4241ffa82ac25dfe9cfeeff2f09aab21d870149769a992e617c20f61afce04

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JAZ6MGFU\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\WINDOWS\windows.exe

Filesize
232KB

MD5
f70c78a551b99546e45a4e29ec49c688

SHA1
d19739ded3ce2c645ea94cefa3d333ac7e282785

SHA256
e45faa9eb856df24b5bcb980f72b396c4fdb7dee6a751deb5b27aff2e6160a4e

SHA512
eeabedb0889b4f0ecc5e7b0c56e30f262465614e6483426d2d65381668e0e8de2eb6454b717ebf8bf2644092039ac6aee744eafec2869da79a13ff0e14e433ba

Download Submit
C:\system.exe

Filesize
232KB

MD5
faced2cfafee4bc557c1864c06222bc3

SHA1
37a8077225a15c24159f16d22baef47e7a62be06

SHA256
68e4efe8e1c1b1f294529c83b5328ee3a1d09b801bd80adef97ceb960bb8cbf2

SHA512
57fc34e300760bc55794b60b20331c906d816c05d12aebd850fcdf31aa195f079de648218917644990d273bed59d18cefd7d63aabb2355bb8319398b91358fdd

Download Submit
memory/384-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/384-20-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download