dd7e6082f4126c1e572b5c3a608665c477353ecec4fd3c0118c201afec94a6ce

Analysis

max time kernel
120s
max time network
145s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-12-2023 15:18

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General

Target

28b7f730c29f06426534f09fee599931.html
Size

10KB
MD5

28b7f730c29f06426534f09fee599931
SHA1

249de3e91006631f7f125ea62a23faff9edafa30
SHA256

dd7e6082f4126c1e572b5c3a608665c477353ecec4fd3c0118c201afec94a6ce
SHA512

9e391e4319df032c44fdad19563ac283b4d84efc1b38381025652ffe9a28ef4bc06acaee84f031befe8952385e97abd67f1a27e43f4f6b6a717e5447eed88b3e
SSDEEP

96:uzVs+ux7OLLLY1k9o84d12ef7CSTUaGT/kP+pSps31DvMdlwe60UYRDvMdldlVHS:csz7OLAYS/H8SgaNUYRravPHb76f

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-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409745526"	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
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	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 = "3"	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\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	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\Main	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\LowRegistry\DontShowMeThisDialogAgain	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\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10620baddf37da01	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\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D7CE9DF1-A3D2-11EE-8183-5E688C03EF37} = "0"	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\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	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 (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\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000429d3af34477a14f8b2dd7691733418900000000020000000000106600000001000020000000427df9a7b6d76edd539134dff1c6c88b9801f427871b5b8c64ba95993c5f32ad000000000e8000000002000020000000e4140fde7d3f54b882bcc5a8e01860c2dc6a5ddcc830069c717050ee70ee4ee1200000001e4d7c8a97a6859118e9166b0b90bc0f0359e4b917b66021323fcc2f68faf03a400000009963f63665527b19519524255b1d98867fada0c24790120b371a4d497771c0a4d116d30b409fdf7aeab0073ee8013f079e4a0290a47bb3a94023d3f97ae6bb0d	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\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Toolbar	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

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2188	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2188	iexplore.exe
2188	iexplore.exe
848	IEXPLORE.EXE
848	IEXPLORE.EXE
848	IEXPLORE.EXE
848	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 848	2188	iexplore.exe	16
PID 2188 wrote to memory of 848	2188	iexplore.exe	16
PID 2188 wrote to memory of 848	2188	iexplore.exe	16
PID 2188 wrote to memory of 848	2188	iexplore.exe	16

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\28b7f730c29f06426534f09fee599931.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2188 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:848

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
161a40b59c29ee97e649034e637399b2

SHA1
9d5402b52b5beea7a85361300ce02e196b8be890

SHA256
47b197ca7f1cb03163927dc52069b33633f78763b1ba7fd2cebeec753bbc4fb9

SHA512
794a925ab7fddb51924837c8b9c31cc90336ed557b2008a3ba50b9f974296973e10da9306638c22bd2b8ba9835f5a20fe0a8072f142a511295fe971586c5b40c

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

Filesize
344B

MD5
2f07b52f9692599849a24a9d49507d4e

SHA1
d6ce33ee5d86f22ad8345ae1541fe1e6dfc4a522

SHA256
03ea89d6314ba1670a0db3a0d3f2ebf8fcf1d37d1c6ef0792b781925d5073103

SHA512
156a12764c24a622d247969ab444c72070c716d3575c1e2b4a648cb1381e1e1f12cff3430f00025812b7afedc088027c7591c2b7103a3ba6708d1b6e800c544b

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

Filesize
344B

MD5
53557db084168472ea656b739b188d9a

SHA1
205383216b0d13b121956d56dcacf5c8aed14428

SHA256
a21de5304900cfafa79781bd4070400c199724a58fec6f705ca2485fc6975664

SHA512
b7e83ab731efa875cfda840e8670f4a28e307d48235e225fa58a044440ba1d21da3e81ccb1b72830dfb7e23ce0c23ff9b1b436a5474de3542d8e4ea29d1dcb4d

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

Filesize
344B

MD5
4dd201ef8be90e320e5b66c2a945549e

SHA1
6372a06ba31bc1248e5986efb176fe957833ffd0

SHA256
97f5bbd5fab332729636829a8b41d2329e5a4f11b60af37ec7bb10fedc8a228b

SHA512
573a63a9f907107d9099a0f9277b6c193a527f76084454ec5abe043ca58a7a51cc330305d1e4a31cfcafe2de12072f5a7181a1ea26de44d590e2849237a6bc6a

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

Filesize
344B

MD5
06936c9a19403e661471c90e4f9c7476

SHA1
3f56bfd41d24ad53fd6ce7ab667b05a87600f444

SHA256
6c1446c865974b0a25b902109fb1d64a1c8e307e898a000604faedbb520f7edd

SHA512
8dd42415b1857899ea0b04c9551c8ecbdaa132e74023d8fe1221f80993a427b1a744a2a79b69186a65544a2a1f2993a7656b8cdeccb51e1d90ffe8aab6a20b0b

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

Filesize
344B

MD5
1232c5e542552449a5fdfeb9aac33532

SHA1
1ecacf875ade159b928ca457e37936b2dafce6eb

SHA256
8fff47a10de3bb7c132931803f461422ca3c29178803b4818244a42df4c69491

SHA512
d7b078dc3941949bc3e2ff917b936b3446369a887850af6ba4e016baf5e0655fd4e0c2d480f2331b3e3456aa630c556fee3c990bf139feccac12a9603c148273

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

Filesize
344B

MD5
da62d27c9b8e8e4f6f6204991ee712f9

SHA1
a8e305159d07154e4d486d1c90e9a1d38b0644bc

SHA256
02ede9433a315dfc39b2a7feadad2d4a0b98c845b79b8ca1c4bcff252795154e

SHA512
dee944f324a09c54ecb54b522a6af32256e107e1cdeaf3ae43492eda393fd45b43773e2695c14c2c1bc90a4f8de7c3cb80b82d828fb863aecb3784bfeeabf6bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab603B.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar61C5.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit