0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3

Analysis

max time kernel
95s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2024, 18:23

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General

Target

0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe
Size

232KB
MD5

ab159fbd0f74f1d87281a5414d13ab5e
SHA1

3cc45229fe8e3b8d4bd565e8d1bf61033db31111
SHA256

0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3
SHA512

a1c53cedf0d90e21fd1a6b6bff998a06dfd82f7865603584f590c78b19cb6bdc19d7022881f1d6cdd7989714fc5b394dbaa0716dd84049a70a399acce8c83016
SSDEEP

3072:7I1i/NU8bOMYcYYcmy5cU+gTn6HOjDhWrzvvQwlgO5s1i/NU82OMYcYYamv5b:Ki/NjO5YBgegD0PHzSni/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}	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{A0XC6A98-A14C-J35H-46UD-F5AR862J2AH5}\StubPath = "C:\\system.exe"	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\SysWOW64\ie.bat	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe
File created	C:\WINDOWS\SysWOW64\qx.bat	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe

Hide Artifacts: Hidden Files and Directories 1 TTPs 7 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
5108	cmd.exe
4132	cmd.exe
388	cmd.exe
4116	cmd.exe
3796	cmd.exe
5064	cmd.exe
1572	cmd.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5052-0-0x0000000000400000-0x000000000043A000-memory.dmp	upx
behavioral2/files/0x0009000000023c95-10.dat	upx
behavioral2/files/0x0007000000023c9e-12.dat	upx
behavioral2/memory/5052-20-0x0000000000400000-0x000000000043A000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\WINDOWS\windows.exe	attrib.exe
File created	C:\WINDOWS\windows.exe	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe
File opened for modification	C:\WINDOWS\windows.exe	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.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	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.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	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	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	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe

Modifies Internet Explorer settings 1 TTPs 39 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{A5FCCA73-866B-11EF-A7EA-6AACA39217E0} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31136376"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0e75b7b781adb01	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\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 (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2052901756"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2057432943"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008110495d4aa4cb41b6757eb2472c6e5100000000020000000000106600000001000020000000ca6d3068cca8f5bc0d8369aecaa8773b6d603b501b937586cb09f4ba94c3121d000000000e8000000002000020000000a653b539953f98da90f1c457ee81c585e4d111a80cf8b8c007a1aa9c6a6df71a20000000c065dac3067354750b0854c935c07849f267915bac9631a38efc9b13f71f400c400000009f752baf5b849ab6c0813a19ee19daa658e66bb209bdb5ebdb10f881162edf0a31a8e6a3d00190f7041116ec9c4e8f5e088eb411f847108c0f08868568b63eed	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c05d657b781adb01	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31136376"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2052901756"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31136376"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008110495d4aa4cb41b6757eb2472c6e510000000002000000000010660000000100002000000092fce4f3855905c174cb65b64c56103226c66cdb2883c39d5e531a636c0fd8f8000000000e8000000002000020000000d7222da781b0b040c8827fede62dd882d2fc4906e56687ffa4656fdc5de113fd20000000c40674a465fe3760c92ba5259ab0a80f3e717df6aa2d463c29db4a2399ea482840000000bb3f2e74e7c1aee97c2ad0bd354b4aba6db502bb0959f4cb91d50997d52b438870499a4b1827fec16f3a0583c11cc0cbb55fdd43dc4e8d355d5b8c0c0c3aa7a6	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "435263212"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://dhku.com"	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe
5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe
5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe
5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe
5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe
5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe
5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe
5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe
5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe
5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2716	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe
2716	IEXPLORE.EXE
2716	IEXPLORE.EXE
1116	IEXPLORE.EXE
1116	IEXPLORE.EXE
1116	IEXPLORE.EXE
1116	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 49 IoCs

description	pid	Process	procid_target
PID 5052 wrote to memory of 2716	5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe	85
PID 5052 wrote to memory of 2716	5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe	85
PID 2716 wrote to memory of 1116	2716	IEXPLORE.EXE	86
PID 2716 wrote to memory of 1116	2716	IEXPLORE.EXE	86
PID 2716 wrote to memory of 1116	2716	IEXPLORE.EXE	86
PID 5052 wrote to memory of 1780	5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe	87
PID 5052 wrote to memory of 1780	5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe	87
PID 5052 wrote to memory of 4116	5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe	89
PID 5052 wrote to memory of 4116	5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe	89
PID 5052 wrote to memory of 4116	5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe	89
PID 4116 wrote to memory of 4880	4116	cmd.exe	91
PID 4116 wrote to memory of 4880	4116	cmd.exe	91
PID 4116 wrote to memory of 4880	4116	cmd.exe	91
PID 5052 wrote to memory of 3796	5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe	92
PID 5052 wrote to memory of 3796	5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe	92
PID 5052 wrote to memory of 3796	5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe	92
PID 3796 wrote to memory of 4664	3796	cmd.exe	94
PID 3796 wrote to memory of 4664	3796	cmd.exe	94
PID 3796 wrote to memory of 4664	3796	cmd.exe	94
PID 5052 wrote to memory of 5064	5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe	95
PID 5052 wrote to memory of 5064	5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe	95
PID 5052 wrote to memory of 5064	5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe	95
PID 5064 wrote to memory of 1032	5064	cmd.exe	97
PID 5064 wrote to memory of 1032	5064	cmd.exe	97
PID 5064 wrote to memory of 1032	5064	cmd.exe	97
PID 5052 wrote to memory of 1572	5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe	98
PID 5052 wrote to memory of 1572	5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe	98
PID 5052 wrote to memory of 1572	5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe	98
PID 1572 wrote to memory of 3092	1572	cmd.exe	100
PID 1572 wrote to memory of 3092	1572	cmd.exe	100
PID 1572 wrote to memory of 3092	1572	cmd.exe	100
PID 5052 wrote to memory of 5108	5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe	101
PID 5052 wrote to memory of 5108	5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe	101
PID 5052 wrote to memory of 5108	5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe	101
PID 5108 wrote to memory of 2524	5108	cmd.exe	103
PID 5108 wrote to memory of 2524	5108	cmd.exe	103
PID 5108 wrote to memory of 2524	5108	cmd.exe	103
PID 5052 wrote to memory of 4132	5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe	104
PID 5052 wrote to memory of 4132	5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe	104
PID 5052 wrote to memory of 4132	5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe	104
PID 4132 wrote to memory of 3020	4132	cmd.exe	106
PID 4132 wrote to memory of 3020	4132	cmd.exe	106
PID 4132 wrote to memory of 3020	4132	cmd.exe	106
PID 5052 wrote to memory of 388	5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe	107
PID 5052 wrote to memory of 388	5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe	107
PID 5052 wrote to memory of 388	5052	0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe	107
PID 388 wrote to memory of 2916	388	cmd.exe	109
PID 388 wrote to memory of 2916	388	cmd.exe	109
PID 388 wrote to memory of 2916	388	cmd.exe	109

Views/modifies file attributes 1 TTPs 7 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
1032	attrib.exe
3092	attrib.exe
2524	attrib.exe
3020	attrib.exe
2916	attrib.exe
4880	attrib.exe
4664	attrib.exe

C:\Users\Admin\AppData\Local\Temp\0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.exe
"C:\Users\Admin\AppData\Local\Temp\0903cd32bcd56a20c8b66570fa61eff7ad9fce5fb48885a0fe9a2f800a0a14c3.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:5052
- 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:2716
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2716 CREDAT:17410 /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1116
- 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:1780
- 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:4116
- - 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:4880
- 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:3796
- - 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:4664
- 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:5064
- - 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:1032
- 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:1572
- - 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:3092
- 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:5108
- - 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:2524
- 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:4132
- - 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:3020
- 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:388
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "c:\system.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2916

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\VKYZDMA5\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\WINDOWS\windows.exe

Filesize
232KB

MD5
46f71b95ea4fbb7402b4802a33b7233f

SHA1
12dc171cd8c630b11acd7f2859a547c5888a12d5

SHA256
4bd11b9f9baf0723aec09297c7d240118020c85265777394bc7c1b74183e4956

SHA512
0bab4d64177ffba2c974063f262b54903dd7291f283736be30272f3e920b2e9e34dbd3294d86206df672dd52ca7f32c1891e3265b0370a960b27af16a75db808

Download Submit
C:\system.exe

Filesize
232KB

MD5
2000ef36d5c1a32dc7e4c80d807ede6c

SHA1
1113dbb9da8d0f30bb52bf00ead5ba9343199718

SHA256
d4c9cd062a3f2122e6d9dc66fa1fd10e9972e4dc7b1f37f929bb649614180ff9

SHA512
398b40c01dd674f0799365e77bcdc148c70323ea63a8343a1963b77a8a61ed860dc08c0ebbf441f9b3e3aff4fedd2343c5056c953bb8109af569835ef2cf32b3

Download Submit
memory/5052-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/5052-20-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download