eb910aff45cc26aeb27d828f6d97d5720bda28a01e5a012fea8001b838a51deb

Analysis

max time kernel
118s
max time network
139s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
08-01-2024 05:56

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General

Target

4a9da6acb0f4e85bfb3a58b314523ab5.html
Size

96KB
MD5

4a9da6acb0f4e85bfb3a58b314523ab5
SHA1

3fdf600e090543ecae2538b0a6e3cf0637a2a29e
SHA256

eb910aff45cc26aeb27d828f6d97d5720bda28a01e5a012fea8001b838a51deb
SHA512

d343296b9e72d4fa5871d3011a11ae2e4a22a8d7d7aa3595a54729d58e40ec22acf3d3a458d791f17258c33f0f11d9ce904ada776eb605f38f2d8f8cb68f0019
SSDEEP

1536:/a+G5o+DKDY9pxaUdGF9tZlVxpvVfQj5/GyeSvA1mmr+LnEOsUiqa6l77dPT:JrNvij5/GyeRX+Ln6UiqaedL

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\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\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	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\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A77131F1-ADEA-11EE-8923-CA8D9A91D956} = "0"	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 (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410855259"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	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\FullScreen = "no"	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
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\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\InternetRegistry	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 (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\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a883829c536588438b4279b7bc6c1930000000000200000000001066000000010000200000003c1b7ed8196c1ac2a179083638865ee050f27e761d24c17c3c09fca691138c10000000000e8000000002000020000000e3f214875178fec6a5e21960b06431a4117a3e2dbc7a4e7b0214aed749d7a19c20000000830514ad3e10a1a9c64b93c323005b346b50bca805eaf5edf0fdfb73471a9a01400000004a981b2ec823ad1866d8acab3be9a8b8af974d116ce6380f077eb1e2874520febd4b264fa0a28da1495acf4f74663674d0963f1abb1cb3c0296b64f983b8d98e	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\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	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\Main	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 (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\BrowserEmulation\LowMic	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\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 3036a485f741da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1708	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1708	iexplore.exe
1708	iexplore.exe
1980	IEXPLORE.EXE
1980	IEXPLORE.EXE
1980	IEXPLORE.EXE
1980	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 1980	1708	iexplore.exe	28
PID 1708 wrote to memory of 1980	1708	iexplore.exe	28
PID 1708 wrote to memory of 1980	1708	iexplore.exe	28
PID 1708 wrote to memory of 1980	1708	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\4a9da6acb0f4e85bfb3a58b314523ab5.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1708 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1980

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
60a5e0473de1471940dbbea528dd3e33

SHA1
40b5e0f3932093d5106d1bf53a912c6cd48e1e9a

SHA256
6f76f374963b90b7a8e18c72f40f8836ccef657a08530bf6539ea5bd03dbc494

SHA512
1b18e92207cb28cef1def502ad7c8a380deada35e727421b5fadf0c8f32af39675009da07aa4fdbeb4693b516b354d0d369faf96f8f39a53b8ed81680eae5c30

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

Filesize
344B

MD5
d0403ef81209287c9210e2c35e63f4ac

SHA1
e80b2aef73747a18f8f1e76a5c5fa0e16ff298c3

SHA256
17b50def95bc0241a8c51944db161259de162a500786b37911bff03244de2d53

SHA512
6a0da2023c51668a101d46ccdc99a6d856339314522dd07b962cdd79a2c0964cbf3c2391e546347d369e7f2da3eb76f013e5713e3213bba7fd0d29732752b9f8

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

Filesize
344B

MD5
695365c4863206bade490459441ad684

SHA1
e408dc26ff29da55c02f81c9ef34c394a03e0690

SHA256
6194d5b3bc30a309dd7c265b1deaaa0feac488b67266c8a9ad28122ac36165ec

SHA512
fa0c563d9ca8c5f856d35cd1c53749e423f0fd1684b0607b33496d8dedc51810be845bfbc8845186e7435987388556cb6f83bee758122f8e2d6caf2e435ab292

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

Filesize
344B

MD5
5ac66bee198095958b113f1cbef1e90a

SHA1
935fcdb79f96198b37cf99e706c6904a9dfaf8a3

SHA256
13f9806f7005e27cc38516f2399321f16435e9e35b059b7a6fb076f8a5800b1f

SHA512
2d7047ed3ae3cca5f20408a369803867dbdd226e455e3d66998e3c41e2fee5731212fed2498f82cd0bd8115c60d04c0cbdcbf03089ecf98ce6851ebb598d9691

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

Filesize
344B

MD5
d9f19509a8448a50fe0b5d8ecc923a3e

SHA1
b320a7eb5f1a9fa25c2176817c1948d18b0e260e

SHA256
f632873cb21b8b46eff6a066759255eedad98de2ca98855aa050b7c102a45361

SHA512
648b59190daa797b66fd387528a335c1031a9cc7af7668e0081e94a5a5c332bc339945f2943ac785ef449ff82a37426c9ccbb750da5a5ec3e9eb2ec373561c2f

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

Filesize
344B

MD5
93797e1c0b7b349d12e44af7fe0f9840

SHA1
2363bba9081274b6ea9ef8b97a1c736ef5665273

SHA256
7634367ad766ecf7f02a7e3674c44c3f8dd874058b7752049eedd310c2d560ea

SHA512
ca075f8daa8ced25e905d13580bc110208d040528d9352d5385648800b5397b13f3a3d4a199d7fc3fe4201c406b04034c4b60ea7485e1d9433d072319f480fdb

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

Filesize
344B

MD5
f0c90289ca07bf9935bee611ec13e8e4

SHA1
4ecbb8314eb1a7af39a9159f5fc2e6d4250036a0

SHA256
46018173b55e9cf24cad557870bea5a352da9a4882ae27cc92822e1cd3b841d2

SHA512
f33fea6c03faa03dee80818ed1967e60929dddf6e696ad0fd1cb81f2332d0d744426cbdb26a45a3a821d0b9971c3b074c3dea2667df4dbe683ee3e46c3513834

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

Filesize
344B

MD5
f1420c84f918330527c80838c935bea4

SHA1
3fca531066953a2e72e54f06aaa0280d314e3b01

SHA256
ef8ae8a14b802be32c0508b89942895b9c6ed2fb749cfdf7e884d3c8b3d8e486

SHA512
00bd6cbda0ae07b348e48ed98b481a44b5848fb409faaa7a5c2c3673fd1df5199292829a7e581dd9018f39582c416a77804e14b62b1e466a1b03dd99d724b1be

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

Filesize
344B

MD5
d47f44a7eeaf73e3a251a965a94db0b4

SHA1
2b2a69da1cc75da01696ef30073b911cf4680b2f

SHA256
c7a9f39235390becef2692de4d09d586857de6ca9ca7c144630c2199bce2e0da

SHA512
89985682f6d30f27d65a7b13257a5294488eb468bdbe56e12e6a558f787b2df269da85774bfc850ebf8247523de243b31d731a5c92d68b40ea935f7728e61864

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

Filesize
344B

MD5
58ae1fe74c23c5973fadc14929760cf7

SHA1
4f1acbe3b3e1c55df8d67913dfb83e35f4d4b820

SHA256
c8c5813d58675f11f40928b6731ad647a027b497d8e711bf113d9da695712df4

SHA512
e963bbc281c18d4a2d3e2b4a794e3adeaad58c11f428957a8d35750944577f22eb2459f327eaa4bd4a2eafcea53fdb2b242127ee4ff32c361d8b13bb97f8e30c

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

Filesize
344B

MD5
75e739d1ea7901a28c1128aee3fa1b4b

SHA1
3303142358f5496a21773c2c561faba2273d6340

SHA256
5bba352aae47c5fc8b9ac51d0d00bda0c933a028e7434c201892d480b4f8de1c

SHA512
a3f156652b10846e0f5fa3d4287ca25320635cddcc25d68727314a8b73ca09458e839d66aa3a193f192301274f3b9fe00f588c52a7d98a45ef12f8a567bd9cda

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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\1YVWL6AI\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\CFHPCFFP\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\Cab82F7.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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C:\Users\Admin\AppData\Local\Temp\Tar83D5.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

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