e45f3849d98eb2c1ac49cb19f4422d1773fd0557d6c75c9afb8412458451b6e0

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24-12-2023 17:51

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General

Target

0991035c7c6fac2c8f7547306cdea593.html
Size

18KB
MD5

0991035c7c6fac2c8f7547306cdea593
SHA1

837df0de5a0d7225f38ce81ef06ddc35d92ab424
SHA256

e45f3849d98eb2c1ac49cb19f4422d1773fd0557d6c75c9afb8412458451b6e0
SHA512

48f13e933c14d12dc69ce91ca59716efcc03697f77d43b94e3f4feffdf08f18092b4c95db408d9058192da7facdb9aff330f8540b06c2147fd5638e3eeef74c9
SSDEEP

384:PlIdRCF8W0vOaJlMp5E4RYAH/Zp5MzEZNCsdIjfRIC42M6uhYaTlI4CDYOq3QuX:Pl44F8W0vBJupykYAH/Zp5MzEZNCsdIU

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 41 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000429d3af34477a14f8b2dd769173341890000000002000000000010660000000100002000000020aacdeda95e9694e996f910304fbe43d1b137460d1c063973acab3d16833f99000000000e80000000020000200000009497f0bc8a1933cc57a0202653295d7c7d9fc801d1425516de40daa7d8f0624b20000000e5f5aefa635ebe41a934a7c9ad742c096479235e983826f465b110c420ccd6cd40000000d6c3c6a5992422f8ea23e3c14eb119110ea37e114be97059ff41dc812551b04feee01808f02307ffd98f6e005ef1b5b49945a89fdd29e3473d7dac9a2f458e8f	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 502ce773ed36da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{99264C31-A2E0-11EE-BCA6-6A53A263E8F2} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409641485"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	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
2172	IEXPLORE.EXE
2172	IEXPLORE.EXE
2172	IEXPLORE.EXE
2172	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 2172	1708	iexplore.exe	28
PID 1708 wrote to memory of 2172	1708	iexplore.exe	28
PID 1708 wrote to memory of 2172	1708	iexplore.exe	28
PID 1708 wrote to memory of 2172	1708	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\0991035c7c6fac2c8f7547306cdea593.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:2172

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\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
29ac9b5c7c01cdbaf17b87c82d67122b

SHA1
3a6be59cfd03cab3ae0613200c3844d12c33a22c

SHA256
dee48cfe23050c1ff809f48e9a417b67f290c05a7bac133fd81477d324b2f732

SHA512
5b21a54a618a3b58b8db26beeacadef9f041c8e4bd0666636abc7be6c60cd4fd63dae3975e941084be989329be76dfbc1f44f5baf88de41d42d90896789bcaee

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

Filesize
344B

MD5
0d4a1a58bc353ccd148d036eb54e26c9

SHA1
57b37841203750c0b4685f25f8099084eb1dda93

SHA256
7c76d745f436f5e1f9b33a244bb83c437257a1eabd009be7a608e3b2ac1d8dbb

SHA512
6bbd106a07a51baa4b7676f287c1586e9e89730541e648b645cf02d77e44b3711f186b0c8bbd873173e616a3dcfc57d2530bca7a798aca6b85b7abbddda5e280

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

Filesize
344B

MD5
0b10d13003c072fd1de2a7d6f3703782

SHA1
96ca677b89c23dece7d9636c15aaa4458b3fe624

SHA256
62937c58649c7e1154a910fb19c20480dcd871eaba8c1d49efd151c13690f558

SHA512
e7ff61e742a10d5e9a3d64024a0dd5f6df2350f561bca4092209eafed215f07f2a59dc0b2088e9c57eb26712944877763ed761673414997a0d5d3b30df05f6ad

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

Filesize
344B

MD5
430cfd7c89ef39c152df39d34acfee7f

SHA1
8623c548d24669a7c75858cf5b060be1ddd20b6c

SHA256
876fdce7fb045f8b7af010a4957ceea088215c950a847c205c52772a6d415c9d

SHA512
a47b7e69aa793ca7cadca4481337a75b45f737b0ded48a1ccd41805370d108c6a3230999aec2a3b1ed3ff190080f20821f33a66f56d7f23993a746b49917896d

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

Filesize
344B

MD5
1690fb883b4381c235995202fd16ddee

SHA1
d8a6138732f49fa648eb41c95240a88a7a2d9132

SHA256
2f8e3dede31ebd785764a80ea9e2cae0e310e1719258198d25431b981cfc1c2f

SHA512
229fec0ed41fd1002934d4704abc91c86153a5871ecffa0f37bcc526d35ecc9762d575c336718be203c7aa2d83b5283b15ca6ca38067acc019e997fb8ef9355a

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

Filesize
344B

MD5
9b8f5739a04e8fe0e2c3d6806b156fb8

SHA1
35ba44610926227542aed11213bab841a3b10aeb

SHA256
1992ea905f323a8e0dcdb1c040a74420ca8d671e682bdf30d53ce514378ab739

SHA512
af6a8236c74cfb40080aa111833034ca99e83f4c38b80564bb6b7be3571fb2b5b50cae307af49e10b7a6f4d0c97e5f7fed0e9a979e748cc9c5e25c70e01689c4

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

Filesize
344B

MD5
5deb39ac2701fba996de893068f7233b

SHA1
733cdef830d4e20a846c92d158d44752d86b1cf3

SHA256
529248fcb94e0223bd7c1c764b0da50fc48366441b74ba190ab6af3538c8639a

SHA512
594c72a89c08f814ba33d2d8a598a0e2133d3108e6da16577bce74c2fd38e7b59ee66b851a45e8f5ea1ea28500e55d355dd57ffb1e8f53baae7a97bfe990b7e8

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

Filesize
344B

MD5
487e2757bbb4ec20b4bb86172bf5f7bc

SHA1
32f507570d246be224a4c1aed8877e2001ab5512

SHA256
fb1aaf938bb440719eee79528b7d9293dee80dca3773e7afe8b62cdc4fd6ec28

SHA512
6f8992e3ade103a24d76743a3e80e42f5e0d8e703f73565dee86471dc1ff5377f5c50d0d442e52f91811dc6b5c273f3530ce37db2d0fb46ec6d8fc557e6eda17

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

Filesize
344B

MD5
68333461317a99ddce06f587fb9b5951

SHA1
e13f4bb057bfa724c3af1800e294d969fe327437

SHA256
4a53b0bfde06ec264408fecee47d8bee844f425d2b6d5414b63528ba5d9d61ca

SHA512
3b9c06ae72995048f61c077ededeb0d747662c9386dfc7d9d4a7663dcaeb88064cea9ce0e841536dc9c481a67fcd25cabc33455c1a91454f03f643b5adc7f3b6

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

Filesize
344B

MD5
f2793eb5e0903be123afd2d863076648

SHA1
d9e2a35877c851a9fd5f8ff82f4eeebdbdce98d8

SHA256
b3f87a17f1038c52881d9b3870d0d514dc23a26e03fefc6f17410dc13438f901

SHA512
bf1bc9e40da5e4b3e82755d52400f98f2b1e25b6de2826650af30e0db03f6ffc19523549bb8378959e644c6649c686c8b5ace39eea84acf501df742ff09d8002

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

Filesize
344B

MD5
35597e595342649c2c051d19f621e780

SHA1
b4f917e8b1676b1132ab9c69db93e4e981151d8a

SHA256
9f7e7f0b358060a738e9cf2c72b37fb4b51b9060b4dd4e7bfd51095a523439d3

SHA512
8aec5b107a7db795d2b0099030b8088e76023107d50d0a9e6c326f6644116da98bdff2ebe14e76f1932e06225d0733a8b2cbbeac51913416b6f8bfbfba3eb913

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab8C4B.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar8CEA.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit