d474477f6b6b4539fe0685655e357a41f4254bac3e331f0c3103d4b67af009fd

Analysis

max time kernel
136s
max time network
136s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
28/12/2023, 21:21

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General

Target

f8f012bbc9d57faf9eaf152070f026f9.exe
Size

44KB
MD5

f8f012bbc9d57faf9eaf152070f026f9
SHA1

b0430b1e5b43526c55b1148f56aa65de1315e6f7
SHA256

d474477f6b6b4539fe0685655e357a41f4254bac3e331f0c3103d4b67af009fd
SHA512

c70bc8cb9e017904c54c4b3888e4c16eeb2c82528e50f40b3a21bf13dd094e56615c9fb085f9f7c09c7a838f24b1b2c93cbf40df943db8562441e5b69bb52a03
SSDEEP

384:COt6sQ/ybtyRtwRNZh9rhgqrpvygchNeLL7IsREwRNZh9rIyRPb4U6sQq8:LcsQ/2jVXlv9ch4P7IsRvVr4/sQq

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 35 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
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
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	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\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{2A50C461-AF2F-11EE-A68A-46FC6C3D459E} = "0"	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\Recovery\AdminActive	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\GPU	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\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\NewTabPage	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\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	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
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 200984013c43da01	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\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\Main	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\DOMStorage	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 (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\LowRegistry\DontShowMeThisDialogAgain	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\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000033b2baa7c38bc34eb000abaaaac06d7800000000020000000000106600000001000020000000df3fe6534073b9f54a5ce8d42958e046244212f0b557c6365441af6ae3f9a4e2000000000e8000000002000020000000eda7022c9ac36d05fe4b3fa0003c6a71722e50e8ccc4c3271bbcc88d12c083712000000010f101cf126f4932f547d33465b6550c019452597509ead5a6ab46a1b36b271f4000000006ed331d2e401002e3aba5f6d5729cbff432ce95b31f4f72edb600cd4405686e52436d2c9b98e40f22ed83e9a5d0c561c3dc95250425207cfe20541c84eef9f3	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410994630"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3016	iexplore.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
2372	f8f012bbc9d57faf9eaf152070f026f9.exe
3016	iexplore.exe
3016	iexplore.exe
2204	IEXPLORE.EXE
2204	IEXPLORE.EXE
2204	IEXPLORE.EXE
2204	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 2204	3016	iexplore.exe	15
PID 3016 wrote to memory of 2204	3016	iexplore.exe	15
PID 3016 wrote to memory of 2204	3016	iexplore.exe	15
PID 3016 wrote to memory of 2204	3016	iexplore.exe	15

C:\Users\Admin\AppData\Local\Temp\f8f012bbc9d57faf9eaf152070f026f9.exe
"C:\Users\Admin\AppData\Local\Temp\f8f012bbc9d57faf9eaf152070f026f9.exe"
1⤵
- Suspicious use of SetWindowsHookEx
PID:2372

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3016 CREDAT:275457 /prefetch:2
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2204

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3016

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
f9e2c5dfc8fc3134e8a6605ab4d983c4

SHA1
c8b7b579a4e444c088a52f29f578d6300d11358c

SHA256
394faa7119376175a0810ec9d58ae2c8c4bc0b820122ec4f193cbd81472f19fb

SHA512
b6ecc75b5432ed955f555834b9707951a8f2d38cde7179a5871b9dc61cd22b771fe4e801609c90e05c96df71e7c968286da191d366b9f07456ff4b1020415d75

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

Filesize
252B

MD5
0a5c0bfd707091507c839b3807401aff

SHA1
25dc6b4a4851510240e459018bbfa34864beee7e

SHA256
bea376462c32b6abe242104977ae50de3e76c1873f67c4816426ea56497b022f

SHA512
2fb164b7e6491f90b592218fb74b29252c63fb3ca705191518edaa623586c9a8306ff1c7f828c29f3deb3b3b528124aa3cd387844792c248d408d9f2520d6587

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

Filesize
344B

MD5
d68353f83f9bf5c29eea0c5097e47108

SHA1
e12c7dbded14e58e6643fa4f5c1d51f8dc6b1941

SHA256
b0b931abca38301754ca628c1f2959d2f22e75bbbbf9d600b4ece0094b00c18a

SHA512
a3ab6831ec75cb1c5f315354c985170fc0f923df8a5e9c41ed635b51b68ededbc03fbb4711ac7f7ea27db878d2a7fe5d94fc5607f670a8ee41dad9a134bdfe7f

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

Filesize
344B

MD5
d029b59e56f5229c7946ab502e6cd723

SHA1
5f3ad61191a6e9b7acab38f4aa7774568a57f411

SHA256
4d7b8f15a2696544fd7d8ce737c25b32202df7cd20e1e8c40191f8c6e07fddd4

SHA512
f4960a55458cfa6967c38287efdc09f061b7dc45a5610fb9a8122ea0fc830564fc58d3b2656762dc89f166c25f0ddb737467b1f3f0ef696c44298c2f8bd21801

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

Filesize
344B

MD5
abafa41cbf2210c3915fcb20d5c1254c

SHA1
45aba69e62f058d1e7fe07ee6e61064599b2944a

SHA256
d3ef3fe9e874e57c1091d25de50055dbed624026af51902b7d6f1fc9ac07a5c6

SHA512
ebfcac58f06e571c1afe81f7e10e4e73c47d6510b56e2d3637e6f187c947367598f44f080fb80e57f4d5f842bb897910836631dc279466af5699ea0658d98e8a

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

Filesize
344B

MD5
779a6801a4edd60f3a11274683233a3e

SHA1
381ff2d9180683c9f19f5c43cf8702c30b4c0d0c

SHA256
b380e8e8ac2c1d2bb2d826ead8218764a5d7e182d459baec3e1c4b4ebaaab072

SHA512
a61253c095d90f6da61ced4a0988ab6d61b86df91b46a6518981084e728541928696143168c1e39727a9a4ee3f2373004dedf02990db5b7b94382eed188e16f9

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

Filesize
344B

MD5
56d6fa1d3e5bbb1b66a910b27356a7fd

SHA1
36398462c6344d6b63dd14e50bb93f2f947b9222

SHA256
8e37300aebfd7c3f13f2c2a2bbebece975e789865a741ed86b0530ac8fde444c

SHA512
0071a87f06a34de237b3e6e017f1c558dd668a8bbad1001a0d96c10c6a1d9b0d11b5d36eeca491116c983eb664c929a334543be31296601f47089c398bc960f3

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

Filesize
242B

MD5
68bac59b153dc0b245daa97d2aed6445

SHA1
be6dee4970b0350e93095f6d528102af599fe647

SHA256
2f5cf0b5070f619d3567208d85f4fb7a8c38ed61f0b7e76f5eff2f8b4bdea24d

SHA512
f28884ab218f31a62d8a56d7d25b08386f775f18cb8514be132851e921012d8ef52f5a4a3526fb16612cb10208d9800b549edf21fcf047c338652b8c06e00f9b

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\Temp\Tar5CC6.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit