935fc588fe3346dfd0058dbea083aa02c141334d32ea1867db72d21c6cc5e1d9

Analysis

max time kernel
135s
max time network
132s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
01/01/2024, 06:20

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General

Target

3c1be79379d7f9a52b91f22a68df83b3.html
Size

87KB
MD5

3c1be79379d7f9a52b91f22a68df83b3
SHA1

7beb41612faa525d7432917d132520ac7e5595b6
SHA256

935fc588fe3346dfd0058dbea083aa02c141334d32ea1867db72d21c6cc5e1d9
SHA512

3c01161cd28af4a0e5c2495d18e7bd67950072d1340acf6015de29ee4ba2d2b3a79feec9918e2b5737189fb0c59ed39f646b5c4bdef2987fab5119c75b29e620
SSDEEP

1536:/7G5o+DKDY9pxaUdGF9tZlVxpvVfQj5/GyeSzgrdey3iqFi7W:frNvij5/Gyee0dey3iqFi7W

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70087e335040da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000002213d23592f6d648a137f9bf65c22cfa00000000020000000000106600000001000020000000568a26f5b1b4f12cf14ebef9bf10ab01ee84f1b748a609e52a74af5545253629000000000e8000000002000020000000b03a2c72d5becb77baf36b69b2063e36c23c31c3b5ecd56cb6623768dd5c36c520000000a07f95da240866d62192ab642ce8e259ce8133db04aece9a94a2b0f3bb2227f5400000002e648c45045be79d624bf9b5e71d75e3ac40367938501c0c81f37fb2e3b4f166eee590c55e6238a03d9eafe2f4e90ab0a33044c28596cc9c515c9010974948c0	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{59417381-AC43-11EE-B279-56B3956C75C7} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410673444"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1352	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1352	iexplore.exe
1352	iexplore.exe
2196	IEXPLORE.EXE
2196	IEXPLORE.EXE
2196	IEXPLORE.EXE
2196	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1352 wrote to memory of 2196	1352	iexplore.exe	28
PID 1352 wrote to memory of 2196	1352	iexplore.exe	28
PID 1352 wrote to memory of 2196	1352	iexplore.exe	28
PID 1352 wrote to memory of 2196	1352	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\3c1be79379d7f9a52b91f22a68df83b3.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1352
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1352 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2196

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
066f25f02e2b2ee2af54544028f9dd37

SHA1
9167983ad24f65c762b7622a8f43e8a218cd72b5

SHA256
b208bbc90869834e2fe53ae058b5ab6c200f5c5a00d8b536989f65071568be8c

SHA512
d79e1b28bae5f2026cbc142aa0ee78552d20b477ef507b12ba36f1522c7be1b20b4d0e218a3755537d5610ef0852744e673149944f8b337ace006280e71c2beb

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\265C0DEB29181DD1891051371C5F863A_1AE11409F57BC5D68541053A9AA94231

Filesize
406B

MD5
8f7ce3e9433c3a17fc4e5bf6c68bc122

SHA1
be415af4033ad2c7b76f424fd7e585437ae59be2

SHA256
d920bd7aa55907a64cc957eb1234f031066112c069eb9de3786ad2726ab9e4c2

SHA512
81394c495e35dbb4dd15ad64eeb2663889101468b0d8a18feb7e06356af0b2d13547490ca4ce3eff6654d5c8cdbe5e35ad3c1e8ac093e1ccb392f9b65be9e58f

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

Filesize
344B

MD5
9a58843b7803ed14755adc6a1fdb61af

SHA1
faf14c959bf3994a1ec1b732e70149e97e81487e

SHA256
3b507ddeae99a9f121ff7c8452d8caac34742d5ed2052f564f8564f07b4db53c

SHA512
9dafa12cc7ea25fcf84b2f2a77be13bc7b37a1661bb5f82fc1b23025bdbc3410042cb47992ba46ecb9eff070047fe534d2dfd9a049079a0e6b82df2113064b1b

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

Filesize
344B

MD5
9dd3368c056eedcaaf4ac38dee2fbbf9

SHA1
91254f302a4227566097fd5336ea3631065298ba

SHA256
0dde3c98ff6ae60b4269f6acbf12a42e54c73d48e77a6ca38304e1300881d47c

SHA512
0b45c7f4d3bf972107ec2459901794b49c63c6b542e8d7e14f088acb430d7eaa7e9195abd63e4f97a0ef71224d045d4e91ca03d0a3d230a96024846c961aacba

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

Filesize
344B

MD5
d3ac7385b5e755a5699f062834acef4f

SHA1
326cdbb580b85eed06c6d8f927f131a4dde39543

SHA256
321b7f0f808d16167731537c39a74d0e112be561afd2f3ddb55902b025886cf0

SHA512
d8781672a5199f9d9516f14a04b086c20ebe93ac2a476d16c56da81634b2afdc53abb3429bbc30c2c59d5e6b58470a017ad90b8aedb9bd22ad6ba91dfd0f2b9e

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

Filesize
344B

MD5
44fbb9f6d9c43c6d32ea7caa0e25a757

SHA1
2f70afbf2b6e45790a2ad8cfae4933dc3f187a28

SHA256
4e619fa5fd1d6501a2e3dd98d791e3ce03727fc9f3e6db5f9aaf692af5ac0ee2

SHA512
086b525f8e2ba5bd61c50742e75f297e5b302022a454993c14f01629fd703bea5a071a8b8b0b3ef25811e0be82da4df5e96f0e899dd7766ddbf65fb8aef540a4

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

Filesize
344B

MD5
7bc6cf618600db3e940b8dbc92dc1a66

SHA1
205942cf310488f997759195cb2cac0f4607f6fc

SHA256
af96c8eb162f6fc2eef9d40f2b7259d3537a3f9df74abc868591447be00db4e8

SHA512
7cd882762268c221514dfabdb8e74c69f1dd38c1cf9485540014b0613c06f42de924919bbe088bcb555c1f43bb8a453d6c8f663447f72802a46d86285871f8fc

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

Filesize
344B

MD5
48916fe12e7b54c684d28f5e7fbf780e

SHA1
b863102a0e3b28ed34cb49fafcb5414ec6d54c0d

SHA256
c1937d4aece845e3027e4e972672c399d63303350e228f7d08675cf240d8c958

SHA512
a4c493a6dd3ff05a81e66cbcc243f0f344eb260a137a8c56f8574299181107882c93bad701881465ebea44d82c503e5c30410b55334cfe5c8e60d0432c1aeadd

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

Filesize
344B

MD5
457eb92c65e06ce9659ade5e0623ce9f

SHA1
54a265aa252d2ebcf68ccc84a912bad17b354d5b

SHA256
ce26b4e3083e8914214e25ef5f52e0f0b939c783a2758217dae2d6a579c84a81

SHA512
71f32cee8ef395191d274442480b96e1e26536c656a7a221de4ad8d0f5a51272518938599e65a2d4b0a51bae1bfcfc433119be889737b2820e2b92cc479a90b1

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

Filesize
344B

MD5
bd70bb5f0945d9b35b7a9421f5bee458

SHA1
fb2616ae9944d9b666a53104fb5690552ab18716

SHA256
4005381890ffde32fc0287efccab2543143fb3d68a80318347b64a2cf736d557

SHA512
cd6e1464c94aa0319da1dbf65eed654789dbf75091e9a47da130b55369cd67ce8c023c3e41e46d02b7813470582d58c3c7deea216a95f57720dde52aa70741d3

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

Filesize
344B

MD5
7b6aa5da233bd5af9c1f170426ff7c83

SHA1
93efcdfa3d9a0da73b5bb8df803b8aa18da979c8

SHA256
8c6291f1924d1c8eb6dee1cbd8ed79f2477bf7bd4b3864cc6c768f07c703273b

SHA512
89b7e0bb7db5dabe7372db221181b80651e52e7b43e16ef686a8d8516e4963f58e76a247a63d217dfe35baa2af53800035179b5b93d5c0bf3b7b3360cc88e8f6

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

Filesize
344B

MD5
df837b14ed2d62422f31e553afeeb664

SHA1
e5bda859542f9e5d24e9ecf3f9eaea0887c74302

SHA256
ef12e0f49797e10e12073d03dae2c0c5742c5982cd3b601d69d7c318b4483be2

SHA512
b15ff2f2fa9fc0af383bf93e6c462c811fd3d7d9f02a30d2292e949da7840bddddb021190190213506f50c730f188cdd121539042e6b35e3769c080d6cf927e3

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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\E25VF8N4\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\Microsoft\Windows\Temporary Internet Files\Content.IE5\YT4IJQ91\cb=gapi[1].js

Filesize
133KB

MD5
288c5ba5b7001fe841c32f690f62cc93

SHA1
29aba9d8e4f7cbe25fa5e64b9ecbe256e51fc789

SHA256
c2f33dc18eae27d4e878bf837dd97f1bde5151e44b0271408535bb93265b8c52

SHA512
e375d41344a086d35accfb02bb1f91e2dd383db032af387fc3d6b1230057cc5e432e9b2cdd976e51425b4f587391d42f4d9d857c2e6f11e822a65edcb85f1c9f

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C:\Users\Admin\AppData\Local\Temp\Cab5BF7.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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C:\Users\Admin\AppData\Local\Temp\Tar5C77.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

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