13be8831deccf9a02c7bdac7386310a4a17f61d736b60feee03823b5cd878002

Analysis

max time kernel
122s
max time network
150s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 15:09

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General

Target

2824fe9f37563f389394fd514e0ae146.html
Size

14KB
MD5

2824fe9f37563f389394fd514e0ae146
SHA1

eeb392e2b4a92dbf952f4bc7fc1128f945ae8fd4
SHA256

13be8831deccf9a02c7bdac7386310a4a17f61d736b60feee03823b5cd878002
SHA512

70a1079aa47a27b9267bd729ec63b43e0812146d1db33e1caacf56b385b384f16b2f97392d55dd560368fde3e3bccb5adf64980cf8774123d8f3051a1b43301b
SSDEEP

384:Y5N1RxemqtEyLu3ltKtmd5b7g2d5bigUVQ0c:YDle+UubImd5b7Bd5big6c

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-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b0720b1d8642c344adb870a2e917866400000000020000000000106600000001000020000000484182a7b9b301fc5aeeac0992ec62965747a9edd6c4f7580f38ab980f528512000000000e80000000020000200000009530adbb331f2d83f6b3c633169874ea588d0461070a81d48ac4b9ba067c00d620000000e9f0655cc179261a23cf12c65d1073a29efe38e1f51de1d05d515f2233c1af504000000070bebf0930ee22eb93193af6f422c269ea766436e92040c8ad1cdb025c9d78350f2b1b808e79bdf21c3293aa618ebd5955d9a0107c2451403b04540c5526e093	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409744604"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{AF9AF061-A3D0-11EE-B683-EE5B2FF970AA} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0e4b79fdd37da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2072	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2072	iexplore.exe
2072	iexplore.exe
2348	IEXPLORE.EXE
2348	IEXPLORE.EXE
2348	IEXPLORE.EXE
2348	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2348	2072	iexplore.exe	17
PID 2072 wrote to memory of 2348	2072	iexplore.exe	17
PID 2072 wrote to memory of 2348	2072	iexplore.exe	17
PID 2072 wrote to memory of 2348	2072	iexplore.exe	17

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\2824fe9f37563f389394fd514e0ae146.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2072 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2348

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
3999fd1aabd9b4d7892c4398577e908e

SHA1
3fa92043fc4a44b26ed907b793f39e4ffd8bb108

SHA256
76b3d825217d83e3ce244e745aade670cd8e6334254b20b06ee3c1b3db594c81

SHA512
5847a68bb4316a4a140c6a32da91656f9819737ed38ed002cac09998f70a78704d870954d3d71805ed192a639d73ed4b2d3a1f3035ca1a7289bbde3a1b532647

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

Filesize
344B

MD5
d10e5a6f9268f61b1bdbc61370fef668

SHA1
68dd3af723c291aa5666bd8792128e268c824f78

SHA256
5ad68f27e69c6ee4bb2c03da9424c764f95f25a7d7e5e33a7078b8bbc79c4ef8

SHA512
e9f071c8b6d7aae3a3f8efdd9a4c4ffc7396620e7c138fe05862a26ac3528b47e49afa786335904286568cb2a9b074c5b6ad3229150af3f4456240dd6b5aca2c

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

Filesize
344B

MD5
a47ee2e51b90907efed5303bdeee8f76

SHA1
e1115343e179d82f19e84dbcf53c81f21de5d682

SHA256
14daed7567a9cd977ed5084db975371cba875c3f39bd24f9336dfb6879de70a2

SHA512
e5d5c17724ee23b606599598eb401e5d9f895f158d6cb5abbc65c5a86f79dfc1bf53a03274a90bbbd47dbc5763e45e0f4f7dacc37ab7e579b60b5578f385cb34

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

Filesize
344B

MD5
94a288c0566c98890bed0e67086c2b35

SHA1
0e0d5dda6aea5757784296001d3875b3a18d7d66

SHA256
902b2cefba16abef14c3afa386e5eb20f4d9345559e34d944b907ae4446987df

SHA512
27885c3ecc188881f9604292c05f65017c4d8b3662a89d1fdf14398583d3491d78c02afafa25702cc642b8bbd8ba753e0a83cb57b364bd402a82dcafcbfe9d3b

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

Filesize
344B

MD5
5926e7e8465018c44b845375ab3a00c7

SHA1
20d8eb1a263824ae9087ba50c2220f0bed14e0ec

SHA256
c8f3a07f998a0c3baf5b34e18bda60a6025098a602655441dc18962d382550bc

SHA512
a1f619960a1ab9396d5024e51b9e972612cd2f6d401ab3453d2c9b8aa9fcf2b9e23a90a5e100edb1540a3b002211ee543131264caa6ba078d17fc3b00929a000

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

Filesize
344B

MD5
c8617a055c2f040c98f8e29a170fc771

SHA1
f0c4f26502ca18dc5b5b61589c6acbec68793b13

SHA256
b640379faa4f4d6448771bdcbad72192ac830ac5a301ec56344348cb2dc5a6a7

SHA512
f8be896b24ec896bb027478dbb49158e18e4de891c6aebafaa25176f13ee3dde3c1bb14e5abbab28e68b1850be49d38d1a2a0b440bf621ec0747b371e90ba191

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab31F.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar342.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit