f99b809ccb1bdb6b1c5701c387f4fbc4334c4360747b22d1d6006968dfda82e1

Analysis

max time kernel
122s
max time network
134s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
22/12/2023, 16:10

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General

Target

ea0c9e4e8c369a233f11295c9d984e1f.html
Size

601B
MD5

ea0c9e4e8c369a233f11295c9d984e1f
SHA1

dcca74c333122489d3c8909ed2b3b030f8cbe876
SHA256

f99b809ccb1bdb6b1c5701c387f4fbc4334c4360747b22d1d6006968dfda82e1
SHA512

90548f2c5ee74f6d04c0d426643cc9f1a0f89a8f8e56d4b2161dd86426b60ed4e08f995d66ba75375f4e98f36c4398686bea7a7decca667c92cf385257969d95

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{73DF3831-A220-11EE-A83A-5E688C03EF37} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409558947"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10c585382d36da01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000580e1c8c6faee54b80ab28599b83677c00000000020000000000106600000001000020000000f730fed673d34dbb8ed6cd28c6e93860c3da252f7fd53650a4541e7cf63e928b000000000e8000000002000020000000f4b936f159d98f9c6b1c6bc4811f7d8fbb5684af7648e0c76680ed59f7b0956c20000000e951d97bf61b5b351118baa3aa93a05ef9c8321b947aedc2842b3eb6ead7a0b9400000000bdfa715865b4910fc599dad7ce28f3c954da89eb77af674e006197084466d2d63db0bed9c434d72d2d7f161d385f465befba68fa1087dde828786f0f93d9041	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2144	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2144	iexplore.exe
2144	iexplore.exe
2380	IEXPLORE.EXE
2380	IEXPLORE.EXE
2380	IEXPLORE.EXE
2380	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 2380	2144	iexplore.exe	28
PID 2144 wrote to memory of 2380	2144	iexplore.exe	28
PID 2144 wrote to memory of 2380	2144	iexplore.exe	28
PID 2144 wrote to memory of 2380	2144	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\ea0c9e4e8c369a233f11295c9d984e1f.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2144 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2380

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
4988e8e3e496bdb935573b7ccca7fe9b

SHA1
fc984241f400809961bf184e212c3c499f87a84b

SHA256
570fcc54d4c9d52ce9256f6c044946170a81a35f84dd41be9c6de8f8fa710bc9

SHA512
bdef634981c65d9964cbb80d488cb95047fee46655abf5cbe8d0f383e41fabec30bc52657c2674378a08625eb82b6295ab0b41dec83014b0e4975a56e311025d

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

Filesize
344B

MD5
7ada6061113e4698377d1a48c2f16812

SHA1
57b01060c0c2d0f0fce21073c2b9e1bbb413994d

SHA256
289f62f32e2b80fe4cf655c68cf6cb74264db32779ae2886c629ec77f117716b

SHA512
a8ede4ca17faa50c831c4fc710182b52badf24d0a1faea35fda24b675584b3eb15dd523c471a6939e1a549d1fb49a258d3465c86f074976ae629e830f178b5bc

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

Filesize
344B

MD5
cb6bdf5ada8b704b6fe01a2b162715ec

SHA1
0bc0c0c61ae466087206cd154ebb0a7c3c14edc9

SHA256
4e9dcecbec11c1da96d95b04a7781aa0acc0ea57f770119f28ca0b828792895c

SHA512
787ccdb0413de3d6112ad7090201c834b5069630e4e8f7bdffc1b30185ba4b1454b62ea6a6c5d354fc5064a8faf7a2882fc7b918d0d4e328b05907c6d5d60dff

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

Filesize
344B

MD5
c3ff41ba515d11dea2711a864f0f4693

SHA1
674120e5ae65efe390a1226b83f76a6addc04924

SHA256
87077d000bb8f158f55a49aff264ca0e03af6513e58ce111f24267c08f4fb0d7

SHA512
97af907fe80da3674bab47d1729b66290101fd2d6c2ebd8e64458443d4a6241148de23446aea7b44663663ea49c0bba4b0735ea5fdd7bd468af8c2d9f3963309

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

Filesize
344B

MD5
4bac12ddb135638487e43acab2f1c099

SHA1
838ce3357b6541c953505f7f623603041cbe07b9

SHA256
a3b544b100a03acd4d026762ff17b8f4566e14eb480aa83ab00070e513730837

SHA512
6f2a3f33ed31871f3d2dbe89dbc7d2f9cdbb9fa2ab78cbd9577dfc31fb7818aa74e915fe73e3dcd969880aed9820922751794886615f2512be7327342f2005a4

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

Filesize
344B

MD5
c3c4f941549fc8df7eb1b7a80b1af824

SHA1
a962f97672115b6d380bb9c92c32b285a2d07b58

SHA256
3855b4cdb2b715f30f9724af77dbc42697e4048950bb3e901dbe2feb7fcce478

SHA512
c4628f47dd8e953b45c1f6824d3a2d1ea0375da069f07cc394ca0e55b67b435e0598b121ace4ca4ff8ea3573c24cd5b7eb479fffc24c5e59e46a1b791ca8cd22

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

Filesize
344B

MD5
c86b700dfe5e2eb4a75bff345f55bcb1

SHA1
2cce57fd05045f42dd9540e318c1347b6abb5068

SHA256
658c37eebdeabb79c31736f7125676bcbafae3550ee9807d1bec549fc6d4e0cb

SHA512
7068639ac2e8b9c6ca80007bc34ee43c9f5c284a1d4671068d03a6edd1772479dd1215b10332a97824d0bfbb303f335e53e1e4da7650dac7497ef2dfa7c55023

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

Filesize
344B

MD5
4c721cb1d40433cc427516eafb0e2531

SHA1
b2eed2faeffa65b135c3b60fdf7a973d8e37a69f

SHA256
696ef79e820078bf94555ad39f07ce6ef74b029258f392cdac4bf22443d6167a

SHA512
21e8381faf0cd371e4ac0925abafa985f72c1c5d514f99df3072819f149b523d28cc1a4b04d63f6cda4d2c1edc4c6ec071b5b1d8a3300b199ae8284808d3df8a

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

Filesize
344B

MD5
6d9f61497d319b34e6451f89f174ce8f

SHA1
cc8eee1812dfecc49d812b7ed0d2db5c5c8459e3

SHA256
5e2abbff3be7a48cbbf35fc5b74fe82db93fd0e14cb539c26ece1725c73125c8

SHA512
6d4b482ed28a56919b708386bf4f95625130ad8d170d3e1bd04e262fcf5257396ba718d39a78238122ef6b35f65ebeb929b7b9a868131049898a07b9a3027e90

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab6144.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar6656.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit