e3ef79b934526b580a49c9d64c4551baf2bcbc6cf1dbdc1649d468defbf7d785

Analysis

max time kernel
142s
max time network
143s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
26-12-2023 03:12

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General

Target

4f4a1523a09bdb445448e54d73c2d291.html
Size

68KB
MD5

4f4a1523a09bdb445448e54d73c2d291
SHA1

11604c586e8bfc0f13b19f3171ccd3b14dfcdc46
SHA256

e3ef79b934526b580a49c9d64c4551baf2bcbc6cf1dbdc1649d468defbf7d785
SHA512

bf7a5bf349ad2b6f32e69f9a39adc3bfa5410463048662ca2c2eed81518bf65cc709594bb12c635eafd560f847044c9e468db724d6bd03c0540289b029805bfa
SSDEEP

768:So0hqGbIiP//mdvsYSgLj/DVWmTMYq8Dfr7Vq3t40MSxjfLD+PHgkyMrj3DZ+/VF:SmIk/3tnwO8Educo

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 38 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C9C5B9C1-A47A-11EE-8857-46361BFF2467} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\FaviconPath = "C:\\Users\\Admin\\AppData\\LocalLow\\Microsoft\\Internet Explorer\\Services\\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000033b2baa7c38bc34eb000abaaaac06d780000000002000000000010660000000100002000000022448c7838d72e056f83f231853bb216aa74cca27f92c60b51120e6498f6801a000000000e8000000002000020000000dc7a9abde407b40a7ddc9617417fc4a396fc66f3a4a71a376f9b4be79c43d05a20000000c5809d5997f7a71a309e0372a46a1b27991d1154411f1b1e6d6514f7f36741e740000000050d4a2b9973b36adf8a9b65d6e51731a85a9716dc1908b1bb27999495217fb8735521de2ab8698f63770ec525fa82f44612e90e706fdbfd620491983db0818a	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 8042abb98738da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409817649"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2876	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2876	iexplore.exe
2876	iexplore.exe
2772	IEXPLORE.EXE
2772	IEXPLORE.EXE
2772	IEXPLORE.EXE
2772	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 2772	2876	iexplore.exe	28
PID 2876 wrote to memory of 2772	2876	iexplore.exe	28
PID 2876 wrote to memory of 2772	2876	iexplore.exe	28
PID 2876 wrote to memory of 2772	2876	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\4f4a1523a09bdb445448e54d73c2d291.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2876 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2772

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\3C428B1A3E5F57D887EC4B864FAC5DCC

Filesize
914B

MD5
e4a68ac854ac5242460afd72481b2a44

SHA1
df3c24f9bfd666761b268073fe06d1cc8d4f82a4

SHA256
cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f

SHA512
5622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5

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

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
1KB

MD5
a266bb7dcc38a562631361bbf61dd11b

SHA1
3b1efd3a66ea28b16697394703a72ca340a05bd5

SHA256
df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

SHA512
0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC

Filesize
252B

MD5
9e3d2682092d5da03a9eec4933600dcf

SHA1
2e8b5e081027a34e39692804a30700533471f658

SHA256
177d75a5ca8fb55be7c1639fed7de2b507b575a8b63a0d0d753961163eb01b20

SHA512
7f64baedee7e88e0c4eff1bba6d63a3d4f6837f2a08375c52395deeaa6f1319ebd541295ec68fea68a9bbd2050eafed82763a2fc2f725244a166f04891bc7f3b

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

Filesize
344B

MD5
9f4b2d5216750695e6491bec5d6cfcfc

SHA1
be2086fde1c56a21866985082b320248bc3c4f5a

SHA256
3146064bcf97dda9b30f56ad49b6b38103bf4003d327eba476af66cf316e855e

SHA512
5b8eddccf2779074c2bedaba0e62b04ce25df8a82ba71b626bfda5c3e15952b77161754016fbc106bdb09ff5bfc57802541ffee0dd8c5fb0d130ce81e4f6ab57

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

Filesize
344B

MD5
f084c9518aa15d9f75d1ee5947a3a3ea

SHA1
68fa49842b17e185e9e6b9f2705309587f5f798a

SHA256
2bc8d03a5c786de489571ef1e87dd96152835a205587b1d9250a7c72d6c501cd

SHA512
9a0d098510fde0863ccd909cb9677517f3f31f52934d0edbdf952189adf259d649665ea98f42e811db5cfaa1fb6341199fda654798c19281d4f3d04b0faf6004

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

Filesize
344B

MD5
5876113d3f7ecf0ab8a97489b3072c83

SHA1
8b6475d13f6eae71dd1a75c77379cea0949db4b0

SHA256
3d9eacd886cae35afed376a8b5fa45683c21f73f0d056536dfd82ec25e091c46

SHA512
fe20d27e7e97f57eb26c5e853957922eac9123add20179ef7810254f8c2761a96f4ab81cddcaaed4b2b556ad90887893c01137b7a75f30f4e22f8af2fdfca1dd

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

Filesize
344B

MD5
797eb99771fdc2692ae297ebaa0ccabf

SHA1
a2b1dea64369b9b85a7199959aa706a1ebab5701

SHA256
1f72bf93578ce4bb778d816ee1b5128bab5aba179599e64e3bdf3f3cef56283f

SHA512
3f47e25f22f1e88a79f15a69b93432741958ba85dc83fa85fb573a10fff1e99b8c66b65396f3327f32e1c35fb2fc5f4984eb14f49ac681be053cf3303b2cd872

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

Filesize
344B

MD5
45bfb35db57837a6a5ebf4f654ee11e1

SHA1
5a0988c077dae214d3d5009f4753f3ad713f2171

SHA256
80f3ea0ffb4b07cf363d8cb30cc730116d26a4a5a5da11adfff939f2e156b515

SHA512
5bff587a80e57e10144e2e92a095ad0431fe2d20aba91e1eb6b457bb7d2e12d943e158aeed50e693a83d40c72a7439c3c78e907be38d8da3a33c6456ffbf19c4

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

Filesize
344B

MD5
3675e8e3068047a15e9f5e1bf05cfaa7

SHA1
7bb014f31bdb156d273ccd91c031adb4ed715ae6

SHA256
7adb351adfdafa490964386d5d93116b016951dd3d2b1a40ddfe3d55336b5492

SHA512
841f63f10eaf165f4c0c8005220975540926a62126c4777d547ad68c2e2ea64a455a404131b8a1c0079cc2377b24b26477f982d155f904eb59e4b3b476c79b07

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
242B

MD5
3bc9d73dbae43c3f9d8ec374be8cdec9

SHA1
cce4bd476548a9959118fb4e1828f8d4d207de10

SHA256
75b20e267f9a2ea3cd5988f7f3258e89f30f446e1fd300430d0a004f32a9ffee

SHA512
ebd0eb07fb47805c20ace7290cd010cb4f156114b88d1393dc48d1545164b5d91a9fde1c0b7db46711fc0aa4e6ec85ca758e41ab4ddece91906bd5aec37dd27f

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico

Filesize
4KB

MD5
da597791be3b6e732f0bc8b20e38ee62

SHA1
1125c45d285c360542027d7554a5c442288974de

SHA256
5b2c34b3c4e8dd898b664dba6c3786e2ff9869eff55d673aa48361f11325ed07

SHA512
d8dc8358727590a1ed74dc70356aedc0499552c2dc0cd4f7a01853dd85ceb3aead5fbdc7c75d7da36db6af2448ce5abdff64cebdca3533ecad953c061a9b338e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\SHI1FBBP\ga[1].js

Filesize
45KB

MD5
e9372f0ebbcf71f851e3d321ef2a8e5a

SHA1
2c7d19d1af7d97085c977d1b69dcb8b84483d87c

SHA256
1259ea99bd76596239bfd3102c679eb0a5052578dc526b0452f4d42f8bcdd45f

SHA512
c3a1c74ac968fc2fa366d9c25442162773db9af1289adfb165fc71e7750a7e62bd22f424f241730f3c2427afff8a540c214b3b97219a360a231d4875e6ddee6f

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarBBF4.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit