509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96

Analysis

max time kernel
143s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
18/09/2024, 21:37

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General

Target

509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe
Size

232KB
MD5

a4d10d2f854589738086da58863f36e8
SHA1

ae37f030c83d5fb82e1578c76faaf6a568ae668c
SHA256

509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96
SHA512

5dec8c7c4d538876c397c33dae7b07decb03cad53780343aecb380ca17a23dd886dc520e446666f75155d73120ab05d0b697e36ece19a3879cd4cad046861082
SSDEEP

3072:31i/NU8bOMYcYYcmy51VRgiFCpCIXUWOLTsEsigcL3P6xxc1VOz1i/NU82OMYcYU:Fi/NjO5xbg/CSUFLTwMjs6oi/N+O7

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}	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{A0XC6A98-A14C-J35H-46UD-F5AR862J2AH5}\StubPath = "C:\\system.exe"	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.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-1-5-21-2629364133-3182087385-364449604-1000\Control Panel\International\Geo\Nation	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/544-0-0x0000000000400000-0x000000000043A000-memory.dmp	upx
behavioral2/files/0x000a000000023c8a-10.dat	upx
behavioral2/files/0x0007000000023c92-11.dat	upx
behavioral2/memory/544-17-0x0000000000400000-0x000000000043A000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\SysWOW64\ie.bat	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe
File created	C:\WINDOWS\SysWOW64\qx.bat	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe

Hide Artifacts: Hidden Files and Directories 1 TTPs 7 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
1284	cmd.exe
1440	cmd.exe
1744	cmd.exe
1760	cmd.exe
4468	cmd.exe
2504	cmd.exe
2528	cmd.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\WINDOWS\windows.exe	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe
File opened for modification	C:\WINDOWS\windows.exe	attrib.exe
File created	C:\WINDOWS\windows.exe	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.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	cmd.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	attrib.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	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.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 38 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31132178"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31132178"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{276FF297-7606-11EF-B35C-CEEF053F4D5D} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Internet Explorer\Main	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4223928821"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\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-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4223928821"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31132178"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d74c4a2d6d7764449694ff5b3c3fbde3000000000200000000001066000000010000200000009c430a566f4f189402d12647e5de48add8b6c2cd73ad002efe00c0ac12357d52000000000e80000000020000200000002963d966ade75f9b4165ad6fa51a6dc6b5c989c2450a8464145d782708d8a30d20000000c466e9a64692832a634780248a2efd2b6e5717ddd4b48018e2ffc6216ee9f79d40000000f88a0c6383343556f56f30ffe460a12125852571797b2a46a461700345ac8bd5f26c643121cf03b70c9ec3bdb4561541dcabd1505d00884ea465a19373251cd5	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0aefefc120adb01	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d74c4a2d6d7764449694ff5b3c3fbde30000000002000000000010660000000100002000000029ae1c39669560a9db35bf887e454fac2a4a293cdae133e31168eb950c91be7b000000000e800000000200002000000034c2678b04447bffb4700ba8607a288abf143659e7fe11e7a55a64699670710820000000255a8f337a1f000cb33f78c97b83190b00258e60dd54e391be18c5fd6ac002a1400000005298b579a50e6252c25bd180adff48916c3db49ae03168b8c0ee5663952da05015cc018b017adeef9f85c3537939862329215b6ca1eb7f0836d87f6c4994d32a	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4227522467"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b0da05fd120adb01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "433460402"	iexplore.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://dhku.com"	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe
544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe
544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe
544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe
544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe
544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe
544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe
544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe
544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe
544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
984	iexplore.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe
984	iexplore.exe
984	iexplore.exe
4556	IEXPLORE.EXE
4556	IEXPLORE.EXE
4556	IEXPLORE.EXE
4556	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 544 wrote to memory of 984	544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe	86
PID 544 wrote to memory of 984	544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe	86
PID 984 wrote to memory of 4556	984	iexplore.exe	87
PID 984 wrote to memory of 4556	984	iexplore.exe	87
PID 984 wrote to memory of 4556	984	iexplore.exe	87
PID 544 wrote to memory of 1284	544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe	88
PID 544 wrote to memory of 1284	544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe	88
PID 544 wrote to memory of 1284	544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe	88
PID 1284 wrote to memory of 5016	1284	cmd.exe	90
PID 1284 wrote to memory of 5016	1284	cmd.exe	90
PID 1284 wrote to memory of 5016	1284	cmd.exe	90
PID 544 wrote to memory of 1440	544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe	91
PID 544 wrote to memory of 1440	544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe	91
PID 544 wrote to memory of 1440	544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe	91
PID 1440 wrote to memory of 1808	1440	cmd.exe	93
PID 1440 wrote to memory of 1808	1440	cmd.exe	93
PID 1440 wrote to memory of 1808	1440	cmd.exe	93
PID 544 wrote to memory of 1744	544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe	95
PID 544 wrote to memory of 1744	544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe	95
PID 544 wrote to memory of 1744	544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe	95
PID 1744 wrote to memory of 5036	1744	cmd.exe	97
PID 1744 wrote to memory of 5036	1744	cmd.exe	97
PID 1744 wrote to memory of 5036	1744	cmd.exe	97
PID 544 wrote to memory of 1760	544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe	98
PID 544 wrote to memory of 1760	544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe	98
PID 544 wrote to memory of 1760	544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe	98
PID 1760 wrote to memory of 4848	1760	cmd.exe	100
PID 1760 wrote to memory of 4848	1760	cmd.exe	100
PID 1760 wrote to memory of 4848	1760	cmd.exe	100
PID 544 wrote to memory of 4468	544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe	101
PID 544 wrote to memory of 4468	544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe	101
PID 544 wrote to memory of 4468	544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe	101
PID 4468 wrote to memory of 556	4468	cmd.exe	103
PID 4468 wrote to memory of 556	4468	cmd.exe	103
PID 4468 wrote to memory of 556	4468	cmd.exe	103
PID 544 wrote to memory of 2504	544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe	104
PID 544 wrote to memory of 2504	544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe	104
PID 544 wrote to memory of 2504	544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe	104
PID 2504 wrote to memory of 2808	2504	cmd.exe	106
PID 2504 wrote to memory of 2808	2504	cmd.exe	106
PID 2504 wrote to memory of 2808	2504	cmd.exe	106
PID 544 wrote to memory of 2528	544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe	107
PID 544 wrote to memory of 2528	544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe	107
PID 544 wrote to memory of 2528	544	509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe	107
PID 2528 wrote to memory of 1892	2528	cmd.exe	109
PID 2528 wrote to memory of 1892	2528	cmd.exe	109
PID 2528 wrote to memory of 1892	2528	cmd.exe	109

Views/modifies file attributes 1 TTPs 7 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
5036	attrib.exe
4848	attrib.exe
556	attrib.exe
2808	attrib.exe
1892	attrib.exe
5016	attrib.exe
1808	attrib.exe

C:\Users\Admin\AppData\Local\Temp\509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.exe
"C:\Users\Admin\AppData\Local\Temp\509cfa2546757c853f1d92f755e0909e52e8c77e8f6db0d38a993d4e98d27a96.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:544
- 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:984
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:984 CREDAT:17410 /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:4556
- 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:1284
- - 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:5016
- 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:1440
- - 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:1808
- 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:1744
- - 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:5036
- 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:1760
- - 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:4848
- 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:4468
- - 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:556
- 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:2504
- - 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:2808
- 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:2528
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "c:\system.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:1892

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\Local\Microsoft\Windows\INetCache\IE\M9K7D408\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\WINDOWS\windows.exe

Filesize
232KB

MD5
0ef35553078cd90ccc5804d35fe7f23c

SHA1
8584d391ab39ddd0191a3f88bf1a628e4b9c4e22

SHA256
0dedc3b5b97a0dad6bb4b30afbf7c8ac05889b80cbe9853c2df1a4d44472d0b4

SHA512
cc8660df80555156dc38df2f71ee611122d2c274727bc8c4f5c7fcbc9b228931916a5c1e521ffce347340a9060f84f0afd1f8f7e539e328d5a2f8c35035987ef

Download Submit
C:\system.exe

Filesize
232KB

MD5
dc0a736a9c3b300d7f4b4246aca30637

SHA1
c520af5e8644ed29b5c4a68188c56a840ca68011

SHA256
7f3120cccf46a0c2bc21766b3aaa0a747612ba116d9a46bcc08852f3d96ee9a5

SHA512
25f58fb1419b2433f6c2f1e2dc0100e9b08613ccb4d233f9be61511db8933859eb20c3a28366b36e58ffe2806472b75cf9c9ddbbe34d0bc0c8069bc8da54152a

Download Submit
memory/544-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/544-17-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download