921c500d4a4df5c2415e2760a200238c558c77827318b52630bcb1f1b8c220ff

Analysis

max time kernel
162s
max time network
174s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 08:55

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General

Target

13d99867573fea29517e48b8eee94f57.html
Size

55KB
MD5

13d99867573fea29517e48b8eee94f57
SHA1

b2911b84b2b07381513add4ec8e99527c9d8a945
SHA256

921c500d4a4df5c2415e2760a200238c558c77827318b52630bcb1f1b8c220ff
SHA512

bfb133f3a695895a391e7d0009ab6acaed51718234ea90c8d7e3fa9c14b772f0f60b3e527572e6d5dd8437ac6778dea1d5275d0654180e14b205938dc0b1813d
SSDEEP

768:2rSpHvvCIooRurn/Kxn9Al34L5CR2/BLh1Z:22Hv7o+urnCbAl34La2/BLx

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
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\TabbedBrowsing\NewTabPage	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\BrowserEmulation\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\Toolbar\WebBrowser	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\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	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
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\GPU	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\DomainSuggestion\NextUpdateDate = "410282927"	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\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	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\WindowsSearch\Version = "WS not running"	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\Zoom	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\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{1282F2B1-A8B6-11EE-A581-D2016227024C} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	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\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	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
Set value (data)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a883829c536588438b4279b7bc6c19300000000002000000000010660000000100002000000017561d3b201a690c9f514df505b106bbc52c8e8b46d81359d4df314ea5f3ed74000000000e8000000002000020000000828871e574181d479d960751d787f570f4e8317dc7534aa9fb67fa3a31e629c420000000dea85e050f9e823cf6fda29b3127f1cf21285dbcb877d1364b736df615ca297e4000000019c8ab209a595078ae73269df33e9abfbc2b4b76777a482f1e8539d4df830ba645ce025a1732bc5f34485fd18acf5034efbde29556102b46d05e5ea0766b7929	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c084dbf4c23cda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	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\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2072	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2072	iexplore.exe
2072	iexplore.exe
2908	IEXPLORE.EXE
2908	IEXPLORE.EXE
2908	IEXPLORE.EXE
2908	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2908	2072	iexplore.exe	28
PID 2072 wrote to memory of 2908	2072	iexplore.exe	28
PID 2072 wrote to memory of 2908	2072	iexplore.exe	28
PID 2072 wrote to memory of 2908	2072	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\13d99867573fea29517e48b8eee94f57.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2072 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

Filesize
1KB

MD5
034ec3b760b9b922d37ec2d86820ebfa

SHA1
70ace12a56aa61e58f53ca2a3de71ff18966278d

SHA256
015e7444eb0fdf2cae85aef5c1d3d1aee98ed7e692c848ea45bfec3a35ccd821

SHA512
1257126cb3ffbe026affeb47918d546df4fd018b1ef53971bfa8ab53c67106d7dbbed03695340c8b5a446fec87ecd100f264966d934a0982586bc45a7c38188a

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

Filesize
344B

MD5
0a679bd75f1114ff58c0840aa24156e9

SHA1
3e1561265f7ddc5ab8af6442ee208d072d077a5b

SHA256
09d1106b89414aaf4dbb1c73474a73e5d67e822900cbf91427c89aa48911182e

SHA512
05aa6823c7504b544c62093ed416ac5c79b2c10474a819186893267d87172adc00992c4885414e8a1daeb6f9cadcd62458733c73371e99581255ced8d9a461d7

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

Filesize
344B

MD5
6e77abf603912d5c3bf9ca739eea1704

SHA1
fd5e79d3e70ba5a14fe0f824a7ed5387d10555d6

SHA256
2d37aa5bf1fa417873d064240f7dc61549ac3c4228f1e1304f5a66565a969a30

SHA512
42091f4504c70708db6ee9d5ef63786ebeeb5e0aa952dade6cd05ea6f5fb4b1731e1cdf9f55b393fa769dd2e5bc4d7bf0c965ea3f2bc3a62c0c9b418cd9ab086

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

Filesize
344B

MD5
f5f2386a698f4c3b21e5ae0bf26d6792

SHA1
6838ae8c3b471b7743e36cc2a3eb723cc556208a

SHA256
fdf61fc1f36c6de4ef5302b64f25af57c753934bcb8e864463a18fa0894504da

SHA512
91b3b6ee83810b1f8f3261d09531bc2cce21f21f82f3d1c991639f12d4ec56c7a33eae4c3fc56ec3717fe097417772f9955c276958bfdb4327721dab80a7411c

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

Filesize
344B

MD5
535e980a2d42226da2a4fd2b4d079aee

SHA1
55a64b60c80c50cf8ee87e6f8f3660a021058ca5

SHA256
c5928fab81355c5a331b642c430f5150a064aa9d90d79d947fd64371f5c0b3ee

SHA512
037b42e8868ec2bcc9023bf292e6145e0fa4adc02ab3f64e666be8cba0bb36c4c15777633ac76284cb300ba7870e5619156497827cc4f719ad558fdf1ace69e8

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

Filesize
344B

MD5
6c277d5fb91b1f56f557527ff45fd845

SHA1
c7b3654730bb17d7824202c196defe364ed623ab

SHA256
2955711571dfb7d6d5485eb153ade567e8367d598d314273e5ead01850881165

SHA512
95b17fecaf3c0fb461d9399e933c1c67268c9efc8730e9461997a852fb8fe7950060531d61d772022644b377362dcb0b53ea71ba86e23bde907db013737fdb9a

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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\CFHPCFFP\cb=gapi[1].js

Filesize
133KB

MD5
288c5ba5b7001fe841c32f690f62cc93

SHA1
29aba9d8e4f7cbe25fa5e64b9ecbe256e51fc789

SHA256
c2f33dc18eae27d4e878bf837dd97f1bde5151e44b0271408535bb93265b8c52

SHA512
e375d41344a086d35accfb02bb1f91e2dd383db032af387fc3d6b1230057cc5e432e9b2cdd976e51425b4f587391d42f4d9d857c2e6f11e822a65edcb85f1c9f

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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\L6MCRSFJ\platform_gapi.iframes.style.common[1].js

Filesize
56KB

MD5
f6140cf2e81a9d5b9bc96970fe1946f6

SHA1
e18cb20a08d0c13d44b72e36e9560aec2187abce

SHA256
68cc8a99c8ed5cc0eb3aa2146fd34bee0051bfd98faa3c03b83c78b4a12a8bd5

SHA512
1f61bf7228ae9fc1b36249223f4ca0675da05beaa6c00b28b7fff500e0527ee237d139eaf6793ece67f8730dfff0207bf945a848795aab7c57301433449a8acb

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C:\Users\Admin\AppData\Local\Temp\CabDE6F.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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C:\Users\Admin\AppData\Local\Temp\TarEE79.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

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