f2fc5e65cc3a5bf9d0aa9141b3eb4bc390dcb7a25483d0cd0bb6cabaae2013f0

Analysis

max time kernel
100s
max time network
137s
platform
windows7_x64
resource
win7-20230220-es
resource tags

arch:x64arch:x86image:win7-20230220-eslocale:es-esos:windows7-x64systemwindows
submitted
13-06-2023 05:08

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General

Target

fyb_static_endcard_tmpl.html
Size

3KB
MD5

d18fb1787ce0e84567496b8564e452aa
SHA1

007033d0824685600611af6992060577e127dd23
SHA256

2ae5e0576febb1a1cd63b10bf71644f99fcfd0fe7fb1f2d19525594165294e51
SHA512

ba5225a80941e3ee4ff18401b910968a6cab47634914ecb68213599b96fd4b39c8722e82bf2883faf355d9416a6f2acaa36151a5d8969079cfcd4c6795f6003b

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 38 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000cc998990b6ff324999eb351f1ca29838000000000200000000001066000000010000200000008a79567e07cb9dfc75a8f70598494107c0c8e33c31c160fd194d1429f8679e9c000000000e8000000002000020000000290560059f597c0d23e203120f2f99c7b1fb5d777cdf7e3e6227ce7895eb08f320000000d4db0c9c26a2d8ca71e649ca5143286e21451080705f12051db6eb8a9178c26540000000fa2596a4f553657387b0822c157fa24ff0cc3b8648e56a44bd6955614e4d010fd97053e61e39802cc4c35a84adfcd2ef98dc123ebe96409915c3499389b5431a	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\es-ES = "es-ES.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "393397952"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{7E1D7ED1-09A8-11EE-9988-EA414CA8A2BA} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 201f2955b59dd901	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1764	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1764	iexplore.exe
1764	iexplore.exe
508	IEXPLORE.EXE
508	IEXPLORE.EXE
508	IEXPLORE.EXE
508	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 508	1764	iexplore.exe	29
PID 1764 wrote to memory of 508	1764	iexplore.exe	29
PID 1764 wrote to memory of 508	1764	iexplore.exe	29
PID 1764 wrote to memory of 508	1764	iexplore.exe	29

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\fyb_static_endcard_tmpl.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1764
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1764 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:508

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
8a3a0736876e88dc46bf72180572c622

SHA1
879001238886665d39631037b7312793ee92c62e

SHA256
54aaa70bfd93b54e5a9ac3654ac9d1091e38aa6915cd928058fb75f7ec06e1f6

SHA512
26f4057b1c564dad1c1dc0f08d411f6354d8c3856887803dee12de10f617f122409e01d89da0fdff5b93f26ecc9b7bf72121cba0afc0be5a5a5def688dbbfa8b

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

Filesize
344B

MD5
f943b8fd5a496c3debf05f0e37b364f2

SHA1
d74f79a086dc102770fcd2b8b23d2a9cb16f23ef

SHA256
097fac4307d93bb49374017b632314aa0f5bc16c6cc1fa10c7abc2ee13b82a38

SHA512
a4b879487a757c3af3db90ee02ff5baf97c3fc1d1bf35421ba7ef531b4979a4f7f3cce6517a1d7b4625707273bd1739079a4b4f21227742b5879d39f2fd52462

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

Filesize
344B

MD5
3638c4f979db52ebb6b85f54a8179fb1

SHA1
bd1f9f7bd71da1ccff6d9fc27aaafb9e096ed6e3

SHA256
b4d7230515321bebcda9757ffc2dd128458aecdd2a0e1f46ae72a6381065a113

SHA512
1953222a13ad8bb8ff3685382e3b418853a7f11f2dbc1d4cdaea20aaf56ebeeeebd42f2d7c2c7414718e167f8022c6c0b87e9a0e6576a986ba9740e45a58f2d2

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

Filesize
344B

MD5
18540d2ff975d8cc5745930ca1408889

SHA1
2d9acceddc44a01535dc123b1d33b325fbd2af97

SHA256
60295df5a07d76fafb5722f96f47d1a19ae6a1e5107be44beaee997455c2e921

SHA512
1d676646c4244284ac1fc3e645cc30f521edae9d6f18fbdc32f6661c16e2aaf5b524d1924baafaccac26d305e8f779f0b2fae4453966d9bd628e049ff660249d

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

Filesize
344B

MD5
de7e0a35a713112c7e109bc375d7d7e6

SHA1
049e124fd3685c7e764549946d2adb7a1c5e416c

SHA256
33b37f93d252bddd7ace1ee6848fa8c8d52c02684ca26e0b9a2028a7258b3e5b

SHA512
4cd21403b5c59966203c2357e24aca62a032fd5a62458a23746170f1d215c0a9d51070606c9b7a837bf742c6e4f5ee0fa1d6f0469a4d1489d89d5cd56cc664ab

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

Filesize
344B

MD5
62a289245f53e338921f191776787a55

SHA1
b83d0c6e3f4f242834b23b4026d5a91f498e3831

SHA256
9ea31a1153ea02a36ec2dd225a9adfc2cf182d8c6e29527d5abe8cf601daee6d

SHA512
4c8675bc9e452450114fe7268bbbace0f28ea76dccb615adaec9a0f05906ee48cd3a30f06d7ec207d9c772c2ecfebee202d467dd3b120f2bab280d47b3cf6410

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

Filesize
344B

MD5
2a6701e648cdca0598d66808a0c3dc01

SHA1
30f52927df6d2a6328e714eef3d772c43c79b2ec

SHA256
f1416cf62b15b18a00b0325d08cb63648921ec5e1f8762e62d4c7f6f5c97b760

SHA512
0639e5ca937ebe6fd0ee8cf7744b4bf15c2a950aead5664f746470c8635ac8fd08f5dd7a149ae965be3579a1514af11586b02a1921212c31f9976dbcf57b5652

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

Filesize
344B

MD5
c16ec32012493914a135f770e85acfe5

SHA1
0d1aa53acb7f4763e00436a7fcecf5b8bf48418d

SHA256
a681130f4c26fc9d2fca382a228984941c33934b2c7d1349b1872bc7fef301a7

SHA512
eb87baeae04021333065654493599da68e3fa5a420dc6dc27b494dd6052573f160acda87b588fb0778c108efd75df414a995117a4771291171d620ded0f41226

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

Filesize
344B

MD5
b8ab5dedad80e5a3a7474c674b666248

SHA1
224dde44b27e43914adaf95927a26ff424338ff0

SHA256
4f1f41fe7aa1bf3ab3469c1c514be38d07309786bd4a26504ec5b94c33ce03a7

SHA512
eb933f11261883393154f0d422580b2fbd8cc599e978d0f666bfe5b2de9ac749484a5738e067b4c838a1f1b79546e081394b4472b9cb571e275bbb9ffd7b97bd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\VQ77JNZF\suggestions[1].es-ES

Filesize
18KB

MD5
e2749896090665aeb9b29bce1a591a75

SHA1
59e05283e04c6c0252d2b75d5141ba62d73e9df9

SHA256
d428ea8ca335c7cccf1e1564554d81b52fb5a1f20617aa99136cacf73354e0b7

SHA512
c750e9ccb30c45e2c4844df384ee9b02b81aa4c8e576197c0811910a63376a7d60e68f964dad858ff0e46a8fd0952ddaf19c8f79f3fd05cefd7dbf2c043d52c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab8C69.tmp

Filesize
61KB

MD5
fc4666cbca561e864e7fdf883a9e6661

SHA1
2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

SHA256
10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

SHA512
c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab8F0C.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar8F9D.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\ET2QPYS6.txt

Filesize
608B

MD5
a5af362f7aca3466b4a8c603dc3326c1

SHA1
dfc0f825292876333a03ac11be2c62a99c7c6ee5

SHA256
d26f45cd3c196c7e7c8f4857a7b3a7078a280444efebe7ec048da5b887af698f

SHA512
b7ea947c7e004dd598c4e46c65baad8b010b1365606ef0c95bfaabb2a1c6832d3cafa2ca19a3c761d3f502dcda80c26c4524159b96d7ed5ac0da1f4e5a3bfa84

Download Submit