0bb78df6c8e049c7a33d2656555e15388a59ee96bde6f221ac5494b959cd60eb

Analysis

max time kernel
100s
max time network
138s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
09-05-2023 04:53

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General

Target

www/systembc/index.html
Size

16B
MD5

f5a101e1a581bd03a5709b5c36f4c9c5
SHA1

86548e7c6168d3d05819da7b4c4c94547bea43b5
SHA256

a14b2375d7042a76207b40292ea3b5dec759b9908c566d5701493e1e6b381242
SHA512

df6337bd65e4e4a01c256d55eb4cb11576e5b1da2c729c8b251a2f4752fb3128aa91667d58b938aec334651ea30b420a90459214f05cc70b8cda6b6d67564e9a

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 38 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000007837404bb2ac374381d657b4bfd4f9e200000000020000000000106600000001000020000000339e63f1b72b3b4ba527ba4fa2235e126c7da76dc8d82ea87d673c891bcf74ac000000000e80000000020000200000007cd40685e22b567f234ab206afafaea14f33cd85977049ab86090820ce312db9200000001d249d31ab1504f13718827ba81ccb7ebb56427930e1829a19fe149e6378789340000000657be125e964199f19c1c7e00e3792004acf44ce6ae32be3b7e0878b4bf41649ffcda52224cf4545d945ab6ca9b4292daf9ef17d0acf619b982bc43e4b66ff47	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{2F7BCA81-EE36-11ED-AC6A-6E0AA2656971} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "390380177"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c01ccc064382d901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000007837404bb2ac374381d657b4bfd4f9e200000000020000000000106600000001000020000000b8526916d1c0e91e77dc3c58b16f3a621669b826be4ebad78c8c514a4e862915000000000e8000000002000020000000c8b631ac2e67f42996610fa6628acc92e6fa493bfdcc79b4e1a9395620b2ca05900000000f1ffd0a69d183f4fea2952966193a3c208d2cfc212594a7af2939418f8806e70f271f7cda9661d235d1353275e750661b0c4592d6807df3b8ac7e02055c2c0105981155d322165dc43f560ac80a36870970af0bc6cf2e13088ad1185de9a3d36c197c6f02d02c3fd893893fb80e6442ef7c9b11602962cc1fb26d4a3b7321a5996b60e28deaf27fa8f227b87a837bd740000000cf9e20d710f6b8524f6a939cf452b1fffa333646b02abe4452c10a35d2f0c516042f290c6fe41b2d6a783d9a02fe60a4df3c7de3b534c5e574ee6a9cfa4791ca	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1052 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1052 iexplore.exe
1052 iexplore.exe
580 IEXPLORE.EXE
580 IEXPLORE.EXE
580 IEXPLORE.EXE
580 IEXPLORE.EXE

pid	process
1052	iexplore.exe

pid	process
1052	iexplore.exe
1052	iexplore.exe
580	IEXPLORE.EXE
580	IEXPLORE.EXE
580	IEXPLORE.EXE
580	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 1052 wrote to memory of 580	1052	iexplore.exe	IEXPLORE.EXE
PID 1052 wrote to memory of 580	1052	iexplore.exe	IEXPLORE.EXE
PID 1052 wrote to memory of 580	1052	iexplore.exe	IEXPLORE.EXE
PID 1052 wrote to memory of 580	1052	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\www\systembc\index.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1052

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1052 CREDAT:275457 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:580

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
62KB

MD5
b5fcc55cffd66f38d548e8b63206c5e6

SHA1
79db08ababfa33a4f644fa8fe337195b5aba44c7

SHA256
7730df1165195dd5bb6b40d6e519b4ce07aceb03601a77bca6535d31698d4ca1

SHA512
aaa17175e90dbca04f0fa753084731313e70119fef7d408b41ff4170116ab24eaee0bd05dca2cc43464b1ee920819e5ce6f6e750d97e3c4fc605f01e7ff9c649

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
c6559165bf9b969c745b2e8c93b2b646

SHA1
ca6d61e5f67860013269a4f1c70e7cb34792939b

SHA256
04da412a5404643552489da8f40d1e05d8174c9a08b4e5926ef1c32992a81429

SHA512
7b0793b4fc7ae672a6b5d19926b7cf3d9bdbd6d16ef6fb1fb4a78704696a0faaa27acf13ab47945a42a12f876b2be20549adea2e32187bb6e1a3ea8a36079118

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
b9cf1398640ef25e93271b572a07f6b1

SHA1
885ee5ec10186a79c947404dc0c39a9ae3ef87a9

SHA256
366007e878fb472ac3398515199b9fb7aba89b70d9fdca69719ef461d0d826b3

SHA512
462d638e864c8184e1f4d6075caca38f2e6bc800ccf6926d40c7138907547f07ac2ae8765e6ca7da1845b3843a285d66bddc7d301bc99ceb121ecb9540486569

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
a12cc2dcf885190d0307c82bcbcc1b71

SHA1
93315663c98aba0a326b854d7630c3ce9dd4b6f6

SHA256
a84250e69b59dbf9614f326adf3b859bade2fadad0642afd47894ed5d2cbe6a1

SHA512
4fe0cbce843ef064cac9b7014b2a6b935443e6687c874b2423dc88623c0528d908de5b32f8c26ac69ef912efd1ff52609a0fa1a6fcbdbb1ad3410e3dc8bffa82

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
a2a050b3d73bc1a3d0392260943a8ee9

SHA1
04668fb19f8a97a90655f1b94840ba43212825c5

SHA256
c0e09e0c7136a04a82c5b7c96158c7653b8069ab2f07636ab2cefabcde3c5f18

SHA512
4e9dab0215e60040494270120b09a172aaf4912d8cda49c751d0ee1d00f68c558391d0bc65b1199e10c52df868abe844dc620bcfb86cba932b4d86f750820b41

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
db8a1876aedf17f8a1825c51fcb16b03

SHA1
a1723a391e751ecd8585346671d1a83fbbd1a951

SHA256
49ac44f9add866091fafc7ff277200bd7614b6f3f1b3823ec5cc3ff0581fbd1e

SHA512
2bbe20b1a35fc9e9c5c9390db9ba45e04dced543195a92fdc7044781d758ecdb7c64ee16306806c3959d726421d3313b645813b6755a1abae12bc308d914f4ed

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
d658834103cf1261d5643b9f4a833bf6

SHA1
8fb3299839dbea6c198aaa034a27d53bcfa6edf2

SHA256
844b14d2d6559213849523274c37d838a019d2659781f80920821f1c5d570a32

SHA512
b44ce1c049ab29fb5ff642f02a28931c248ea16ccd94a0314f0282008c1706fe126ab82968a63e3e9de9b853bb563c1535b9fdc66c84e114c019b5f8e6ef69be

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
09fd431fa6e19f16140a41299bc7f566

SHA1
f7d8a74c2f30f20f3915d633338c1b479393a8d2

SHA256
9859c109bed98a3767230ba02891d43aa16a0e085a2819887dcebcad1878d92b

SHA512
2ff42b86d1af01eeb58254e382e1d7f94de0c2b64a82b69575a0c7b9bbc1b47a6f76e0489534f8106fca0cedf820643dbe77449304b9e48dd832215e40fc4b72

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
6560cd675e55f70f94edfff7ae757c77

SHA1
10ff157bed0931a2a26156fc0a8c3dceac04245d

SHA256
5dec591a47eabd1f37903d7c7f376fdf1a14e4adc4af796cd15f9269b0496004

SHA512
76bb416f2e1615cdf0c16ee410ae037cd62b5b3754084bf1344c462473a86e844f5afab3d86863ba2141737bd60b8f05ab2fcffc59fcd418ef3ec4e6867dadce

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
9d3e08538c2694dec4eb7ec8feb7d0a2

SHA1
635123cab5c079d56940502d1b6f8dd78b95924a

SHA256
a631dd08169e2faa9be80725b8e99f1b0368ad4f02af2c01f01d40be03325c82

SHA512
e744b70e39bf4739c4a1d74e6b65d1820cc0c2cd3e4f9c90781fedfcd55c06152ad230e646051d4a664399399c9b57312bb356646976ed273d4be982adcc6124

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\UOYUJSME\suggestions[1].en-US
Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab50C2.tmp
Filesize
61KB

MD5
fc4666cbca561e864e7fdf883a9e6661

SHA1
2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

SHA256
10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

SHA512
c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\ZKWOYGQQ.txt
Filesize
601B

MD5
d16c74a8d7fff194f053914daa1f968e

SHA1
9e2d51c5e0d9f2d59fee14ceef3586ef41a0f226

SHA256
a36c421da45e6175af03f2517af65156fb9696692dda513c5706aa0588eed2e2

SHA512
d529d8087212f70732b8c5a7549b389fd81faf6fce5c6ab89ac4a93b17dfa4f059df2bb62c2416a629b75505927368f739b69a240d6c2210259012520d6bc997

Download Submit