hxxps://gdcobros[.]com/tensile/##_d2FsdGVyX2JldHpAY2x0LXVmYS5jb20=

Analysis

max time kernel
136s
max time network
134s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
15-12-2023 21:41

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General

Target

https://gdcobros.com/tensile/##_d2FsdGVyX2JldHpAY2x0LXVmYS5jb20=

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a883829c536588438b4279b7bc6c193000000000020000000000106600000001000020000000937d915e1d6930a372937bfbc85b7fa0d147d7a170f92afb0aa24bf22d5551d3000000000e800000000200002000000035079982898ac1c1628c4a21a999d78df91bbea174ef4f20873e53e7211990d6200000001e4a0961fe0344c5d38db5cdd0b7bef47dee1173d31b88551f8f824200930ee040000000011b61cc859cca2505e89624e42b50353a686e827a705c82cc74497e71e912d00cfa12ca8228c6b71076885c1c4c388db2e79520ddc1b10ab55b0cef06e80ca0	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C99CD871-9B92-11EE-80FA-EAAD54D9E991} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70a8479f9f2fda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "408838393"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2500 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2500 iexplore.exe
2500 iexplore.exe
2640 IEXPLORE.EXE
2640 IEXPLORE.EXE
2640 IEXPLORE.EXE
2640 IEXPLORE.EXE

pid	process
2500	iexplore.exe

pid	process
2500	iexplore.exe
2500	iexplore.exe
2640	IEXPLORE.EXE
2640	IEXPLORE.EXE
2640	IEXPLORE.EXE
2640	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 2500 wrote to memory of 2640	2500	iexplore.exe	IEXPLORE.EXE
PID 2500 wrote to memory of 2640	2500	iexplore.exe	IEXPLORE.EXE
PID 2500 wrote to memory of 2640	2500	iexplore.exe	IEXPLORE.EXE
PID 2500 wrote to memory of 2640	2500	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://gdcobros.com/tensile/##_d2FsdGVyX2JldHpAY2x0LXVmYS5jb20=
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2500

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2500 CREDAT:275457 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2640

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

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

MD5
407ac130004e15fa4bb72ec02672af42

SHA1
a340838d3404e7cf47eb42e8e75312057f259718

SHA256
096afb9d64281d38e6e454bc9694d4cc2f77871e0f4a64a8b6660d5495163376

SHA512
2b6b720ef7aee6ade5c456ff6ca3c64f1ff0a5419866367dc410e2b63441327a2da34b4368402b1b80d2c9ba96f75375352deb7064bb9a460bd694cb0fa55112

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

MD5
d1b15b2d781916b69d476ff8aa1cb127

SHA1
31d83e4a2f8af0130731e7d377b17fa66781fcb1

SHA256
5fad9e8548a7e2627493ee4515a53f9e01ac2e4fd33c1d7c92c889c40dffafd2

SHA512
bcfdc0feca5244ce94dad248cae248221ba67e43307bc3cc1efc4a8c426ae931655fabe9d116602fd19b25ebcbdee76bca6a989669e721da3f2c891436dfd4d4

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

MD5
ba76b60beca2d8956e9e4e250ff263f0

SHA1
3d7107fc3b661a51bc3dae11e0485a57012e5841

SHA256
2fc68edf0817093020fb8403ba00a3d42a847237855a2a7581c1578badd299dc

SHA512
eaf9eb0bd62723ec0621acdb7592e8140a82a74f0b77957b35e64a21ea59d5c0a866daa1e22a44df8cbc5330172dd1145e516adbd122862df8b461d6f738c6d0

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

MD5
0bd3f94cce38b924848bef0ce5c63fa2

SHA1
a6e5fb44b5223d0206a8df2efa48f977a8e955ec

SHA256
4e2618a042206793d40233d9dca02ea6e070db6cbae7afa5543fece90221da4e

SHA512
b20f07b1656b03e326112da5ad3638d8373c7964439f880d0cadc8032c69e9ccd70d51279d7dd1a99aaf0172dfac33223388fbe4e56d495497fe30aae7fc0e5e

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

MD5
ff1e6053e25295b749fd3ff2677aa96a

SHA1
3cda1794640f46df9c550893b52cd799a323eac2

SHA256
38a69fc77e9e2fe27ed86ea3b4c4a68ecfbd0d6e94e336ad8358743964bcec02

SHA512
faad9494cdbf8c99ff88d7ea94dabf8b376b4d1102f20ca33bde4184bdcd3b8d3ede262914f001258b8d951f4f52fcaaf3c904de5187042ae70005ab661985b5

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

MD5
127003bd121c8f8ef719715c11c6fc7f

SHA1
ffb5e4068a3fd08cc223a4af5231205d2b038c33

SHA256
c4a733c8980b55b3235ea0d270a97ab4821941e5192f58a758c951872ff3b940

SHA512
de6833dde933ca2b3e6c485f50a33370f6abcc4c2ef9c41d737f56b2e285e216cbf8630d6f000a32fbc9ba7469ea9fcab9db67290be2c2263f7563f94e87d7e7

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

MD5
8ff4d2af926768a3082aa5fc11a99ea1

SHA1
ba4aca9c3eb6b0473be44fe045f66f6ffa1c456a

SHA256
ae96742bae4b687322dc1ea9b3ccbcf73269fff52b4d8d4e5d4d32e867854b69

SHA512
92a9ba771be49de675c89bed0fe0e77891035bae64d4df55b29f50fee6548627fd092298948d6ce4a4413f0e66222a86a614d0d13c0bdeff28a016336bb7dbde

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

MD5
34a489142e0ae8a6279bf369058e883c

SHA1
22f447ee60fa8f7e1b6f5fc7ab4b3945ce8e5056

SHA256
c0a9eeda061c306133c914a571e51f1b3c1bd9e8387d28aecf5d615ee23c99e4

SHA512
a4ebb71848e719cf4c0421ee7ce5f1e5a79bdb6bb122df79e4d84691031038ced04f380481b5eb771cd63dcd89a126d827fef1c811af2f44e1f446e85b4e190d

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

MD5
2c4904472de6203cf45aef29f006f59f

SHA1
11e137ec6907ede8458c93a1b8e0e176ce76026a

SHA256
1ad27191c0b46fc1f1db6fcba925d3740b1f6b483562f43744b652d16c9df8cd

SHA512
8b7fa0c09d68040cd93c86f022a7e12f64bcb95eac487140d993cc9c8cd553a28910eaaf2009e5af56b177a6fb592a77d2c0ffaee316b8b176d0bb7b101f2f4b

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

MD5
c0cca5f3a27353120fc60c0e01420345

SHA1
e338dbb2a3045e347564ea57e37ea236765e3b9b

SHA256
72291b939e11b7f204292faa2d34163df04353a6b21840865a2c4e3c7d5390cc

SHA512
0c3917df7585101a48b204f63ad5392ddacf7f74a9525a98b3c10de9420e7302a9899d7d4a0a3f25565a2f9a1926c107bd880d2c2786057a75cfba953730d6be

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

MD5
3ab1779945b296e117cfab1985a2a147

SHA1
90dd7e5590aaf3def90af44d1b1e2b80ceb72785

SHA256
b05bf0f7e8ca0977e0e6b7f065e2ee2a9c38e9848c23e1deb859fb0c5e0a6aca

SHA512
7478076e29f01f21f1d0e9bfae0c06771044eb200eb747dffc0a621dbb0c7da8103a94b1ff9f737c11bb5e7d0038f12cc40b028f143bd2183473d057f7b376c5

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

MD5
4d6545acc3839a877a8dccf42bcbe3e3

SHA1
86017a80b7d937d86be05e2a3a6ecc0ee05f378e

SHA256
bf385c28e1fd145a89ea995a0bd5083389293de4e93a07c3720f023217564f49

SHA512
6b51b319cec3d6fdf3a10b1d29c6903e1e9f263a1979439a61e57c1cf5785df9e71ee755144e52b1d1e824c2d79e3455b0a2e5f8fe9a3e4a1552986ec60031cd

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

MD5
7c16c0612fa75f43a8e1917ec960b079

SHA1
2e08fe7ded5b97e679f5eee4b5577592dad6a55c

SHA256
6553b4606979723682ad7f37beab8b37b8f522a30777cecec67dd705cea05e0d

SHA512
c80e4e1b3d919a50bad7d56b2a4b4a7c081df62ba19cfe5c573b0fa8759023e4bed359601d5dccc99420d663f4f6f0a6191c7a79a1e77ff4281dc67cac04bf56

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

MD5
d2eb9d41f55165bf9548a283b9c4be88

SHA1
eda90c7ac905b09025ab9fe6fea3826c7decfacb

SHA256
b81b57859aecf4d92b81f50f8f1a441ec076ad0232661a3f0532924d8f9ee290

SHA512
fd9f834cd0edf1d4e39f91d54aeb922db0b1cf86bb254021aa5d2b1ab0e831b205b2325eb944f07e6cdea9694fbaf562677d280831ea40a7ecf9f84ed485e650

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

MD5
b2165d03ef841572404c733467ccc4d7

SHA1
f8404655375f5bb33b9eb79ac1062a606d80a130

SHA256
06b36f0ff159bf0a17f993acedd5a15eaaf3878f5022439d4baaf0979fef3f06

SHA512
3a766d621bbd9b69fce8b756d48b7f075756abcff5d58dbabbe8b7b0991c1ece05edd3b5ec832d75ae2c4374b8a936c0ec57e4064408ac8e0c51869fdec0f44f

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

MD5
a8ea1df807af06f48afbc764181f25ad

SHA1
c15eaef1f72916fc32988e3f651d4649b6a0558a

SHA256
381fd7cfdab8354d0c384020bcadb337b014a7e353eb2fa50deed5a9fed8b743

SHA512
a8d91f289269636bc3aec1879b2cca05ab367e3d0a1de8262d320351a72242f516cac6aae7f183835f9f83d98b0255e3111dee56323af062870cfef62f5705c1

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

MD5
74bf4d7fbe284db5cc239038227f1532

SHA1
c66351e4bd840ee3fa1db9af944b482121ebcb35

SHA256
53336464ef42337d066d6bfbe7a14940dd7d680cff7f2b9825cbc2560ff118c1

SHA512
c06378496b4dbad80640bd2a422f74bd5c56438d2d13cd25965afe472c1130e253333a9313a739bb0fa304ef3a44e12f30a981256694b68d1178d93ce5ef68e3

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

MD5
b64a39805bfa7ad457ae87266a26f54c

SHA1
285beb5906ca1c70dc49b9ddfc64dcfe07df9cc2

SHA256
743e12b8e83631ed7cd9aee3a5e1988141bb6c80ab45a20ad79aa29639697be6

SHA512
9909f4dfce65f63d9ba889acc14b19f46e4aaeb21bf3cd882bd249b5887afe32858e2201dbad1dfb9276623da535c463c9cae1ac990bc57c10249819c5dd0191

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab6867.tmp
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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C:\Users\Admin\AppData\Local\Temp\Tar68C7.tmp
Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

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