dbb8cd4016bb328d9c1897dc9f524bfd84fced3c6aa8ca022f621922f92e120c

Analysis

max time kernel
145s
max time network
146s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26-12-2023 08:17

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General

Target

5f18601fe9f5038b339f174c93b03927.html
Size

58KB
MD5

5f18601fe9f5038b339f174c93b03927
SHA1

44b07115ba8991351680fb4ddf6de8ee1e444464
SHA256

dbb8cd4016bb328d9c1897dc9f524bfd84fced3c6aa8ca022f621922f92e120c
SHA512

6e0cd74969a9ac740a89b41c9fbdb9f5a783ef0fd0c9b81b0950cea4754aaebfaaae57b1045ac00f90204b8c7d08d75a696a3f17932163a99f31dab5f8be7749
SSDEEP

1536:gQZBCCOdl0IxCwBKpfxyfNfefYfRfmfsfTfJfpfNfgfVfjDf0fcfKf5fTfNfhfqT:gk2v0IxwclmA5eELBhl4dPM0Sh715yZR

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-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000566b58630fb3a044b91770fce5e9b2d6000000000200000000001066000000010000200000005b233f0f38ad331ec534449e643f41ff94542567ef127dce11be7f1f88893b57000000000e8000000002000020000000693a06275accf3cf8a591227c713aabece644738db7f43d54c769f7840197d3020000000ebc64579d85589629acd4ea3c361feb4e9906f5f1523b08ba2616b17eae6b76540000000b3ff54d9184c4f503f2bb93429f8f125f4f1c0f42aa7cec61c90e2d21a585e2ef2babe38abae2e749d2467e5e2f08adbafed822d73cfcb62007ad497927eaca7	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 40a3e328c938da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{3B7515C1-A4BC-11EE-AD90-F6BE0C79E4FA} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409845784"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2672	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2672	iexplore.exe
2672	iexplore.exe
2480	IEXPLORE.EXE
2480	IEXPLORE.EXE
2480	IEXPLORE.EXE
2480	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2480	2672	iexplore.exe	14
PID 2672 wrote to memory of 2480	2672	iexplore.exe	14
PID 2672 wrote to memory of 2480	2672	iexplore.exe	14
PID 2672 wrote to memory of 2480	2672	iexplore.exe	14

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2672 CREDAT:275457 /prefetch:2
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2480

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\5f18601fe9f5038b339f174c93b03927.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2672

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
7f3e080271218816d460919afc21e892

SHA1
3909c9e7b7d6b897edd9dd066999a45ac3366a4e

SHA256
b0534eafa0570be4061ebd5c2abfd5f061e362210ba2ca8c4344ea883cea8354

SHA512
a02f01e127f101b74920a83f93e76ab6632ae20fb28bb1cb7fbd183434f9ac67c6a4aa9c116d4bc2cb928beab7d0f9bba150200f75a05e291ecc94610e354611

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

Filesize
344B

MD5
22876c906e67cc9788ef08c219ec5fd2

SHA1
3e38fb5a2d91dcd21ece6c31ae3038ed48d60bac

SHA256
86bca2aeda20dde17771378f526af685cd833788517ed470e14d79516660ef19

SHA512
fcc461fd1b1f979e0a98bc80ea01332a9093c864dda684fbdb0e4d31d283ce2f8a89eb99434dc64b06dee767f94b3bbf4dd5e926ee707e044223c261286f822d

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

Filesize
344B

MD5
40b5ed6dd29918bdfe9f30d6a0cf63a1

SHA1
5fbc87ae68e992c947d1676a15b3a9e34b4375ab

SHA256
fdfe89f2608e095cf915db584ba5f7bf944826fa5476243a3331b09169a55ae1

SHA512
b81e873200b0a8e408fdfe1729b42aa97c7edb06cb54cc7b59409cd05f04caad1de84c569d5b861541896724f4812f5521956f3037a6b3c07673abbe11108e5d

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

Filesize
344B

MD5
fd79a0cb2e3df209f3f100f97a6856ed

SHA1
16ab1d862c18c8ab3b28ab94c38820f5e554b6ce

SHA256
8e900aa27dad1d8e73936a6574e16f7b6c72e8e59dbacf491dfb36c04e42b830

SHA512
81ec16875e8bc7e883e330daaff21fd5d97a8371bf22a59440ea5f1d49c09f8cd75fe6b6eca18f454cd789844f80737394ef87692942d2d8f45573b5f9bf8c88

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C:\Users\Admin\AppData\Local\Temp\Cab2BC4.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit