097ef440922681c8661afa2e038d852f8f0fe0449cbe34ae1d3a5dc48cba4dcf

Analysis

max time kernel
147s
max time network
169s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 15:55

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General

Target

7aa5e8fa80010c59d1f22f2ec3c38714.html
Size

49KB
MD5

7aa5e8fa80010c59d1f22f2ec3c38714
SHA1

e521d2c2f0396b7125f997fa0e62c62b1a4a16d7
SHA256

097ef440922681c8661afa2e038d852f8f0fe0449cbe34ae1d3a5dc48cba4dcf
SHA512

aa6e2303ba7a7e520e31452a213c2303a8b6a5bc567a367cd8657716aca6f9f85c1edfaf8a953f4b6c75f8068e12d7b60f2526b41cc8af7d80130a6b665386a3
SSDEEP

768:SotWSeev+Chr0AIVtesxgW++2bsbYKLXe:SIW1iRiO

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-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 803b408d4339da01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409898357"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B2876211-A536-11EE-9B28-D6882E0F4692} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008dcd4c448ce8fb42a8f577f49cde6d300000000002000000000010660000000100002000000088df3d25b366753ec0994f948bcef0bae972b3edcf03fc3fe689f2cc192fed4a000000000e80000000020000200000008757e86d839448b1b22c6fd67b618b05b8bd54bc2b3fb4ccfd8f6495d1dd954b200000005e5456e95a9552d4448e942b127bbdf3d53da22d8ce470993846c636e44a1c1140000000039dffb58166657b9612016eefe3a20443fbb78560f137edde04e123698afed6cb184b238ab7455308050cbdad063271e41fe4d3c677a63b190294428afcfc21	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2120	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2120	iexplore.exe
2120	iexplore.exe
1412	IEXPLORE.EXE
1412	IEXPLORE.EXE
1412	IEXPLORE.EXE
1412	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 1412	2120	iexplore.exe	28
PID 2120 wrote to memory of 1412	2120	iexplore.exe	28
PID 2120 wrote to memory of 1412	2120	iexplore.exe	28
PID 2120 wrote to memory of 1412	2120	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\7aa5e8fa80010c59d1f22f2ec3c38714.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2120 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1412

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
8fc42798b471625964304adcbb7f7f66

SHA1
ecd3f8d9de7f85de2fabf32a0d5a7c9224133ae5

SHA256
5a4515ebcab08c129d5e926cfd9b828dc9dddfcae7c2719a6026d1ba444c7b58

SHA512
4ff3f7722a28a47d0d6aa576eb8eda775cf9dc6f1198182d019bb63f3631f4c4abdf807cabf4fbdcea71646fe975404054a38ea2c5f47294cced325ac3e32617

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

Filesize
344B

MD5
6073ad260d825b96240f01f0ae3d60a8

SHA1
f3f835cfe5c4ecb343813228525a6053a8e17b9b

SHA256
5e2cbbf5515b288ca39c8861feaabd8fce139e3175f8b0aef8b4516ce6222ece

SHA512
715681cd2f54fbdd78c8987299434d61bbd22576a9fb1092e5acb1df3b61e57c6e8800dd95b7f00fc5d311d0974eee913e867298b34f33ca2cc81ef8c9c0c0f5

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

Filesize
344B

MD5
0b334d3b533a93aae403a9e2ae0c21e6

SHA1
161f5ce3c11d0a0adbf179f6ece68e5d45f95162

SHA256
a9d3bbb53437f5f1f13238324fac11736b21ace1b9e2a34ac50a1439c0e30754

SHA512
d261876ed8ce753144229fe396cae44611bb08b02ff7c9c71a077bf4992afcb2bf02411f80544ad37654e01d9b8843d1c3c5fe2fb702c0640dd239094a4aca3a

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

Filesize
344B

MD5
2ea4e200ce4a977ead90d719140a7846

SHA1
1742d248ea34741af6727ccfe0f464cc72eba984

SHA256
7daa6a7755fe58996ee4839d7df6c35345a522ff28a1bbde78eaa490a4c1f074

SHA512
f3cec3d217bde54a0d0487310a6d133c98c5d86bbdbd004bf0b0cd487812b1bc5fb7f3c82516554efa65c84740b873a07f255d086fbf8a4163887acccdda7f32

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

Filesize
344B

MD5
10442f9d1900af1e130357060c926841

SHA1
122af1c95100e252ca1d90e945a71ef9357fc548

SHA256
e8cc3774781c18ad106fbcea5dd0c14051ec684ba9a43d31978d2ffde5c61778

SHA512
518c1fb1cb11a8c099376c74f21c56ac9770b8064d2e822b9e802a5fd15ee57abf6cf0afd5cdce6f7a234ca1c6e00aaaf847d10a8873a4a927762956f86b65e9

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

Filesize
344B

MD5
fac4d06e32409dcbf04164d8eb1b61b9

SHA1
c97a7d035d03bac24e57d32d1d185fc2c1fca70a

SHA256
26dfc62fd08679e3f5f18d35d64a8c207deb98cbbb6d5d52cf57357bbb1fdb8d

SHA512
a7e93b61b433f3594f15e9520b909f656290707d838e1cef212160f6cb17b283778c9b7b007bfce733ab36a2b56d28a81e3257715b776267c6e874ae34f0353d

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

Filesize
344B

MD5
bc3253cb2e31fc318bcb7b080a4ed2b0

SHA1
ad98eb488f4d674b4cc6d1bfd9d5ed84a361c74a

SHA256
17270f0e9ed243152f08ede5389770d538d4ed4ae0608320c8b0a828d1c9df58

SHA512
0c9dcbb607c3fc2d3002278a5f247af76eea37d4297dcec28f6baa850d3b65d595df0e6ceea92736d930a29ebedb72a36b385f3b540e3fa74b4cd8ac0aac4776

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

Filesize
344B

MD5
0b17ada5355ae0c342d5bf11fafca044

SHA1
369535ba8a127f4318a4bfbdde117409238a3f42

SHA256
4bf5a09f5f989d253a164fb71d915d99fd80e87eec468b341db925477ecd9fe6

SHA512
e1d1de9608f331d01eb9faa16e7ff5d686a4480cfc0f2f85805c4c2f9bd17ffc77c90374a4da4825c0c6ad744cc93dafb371814d1d6c50b5cfc1bcbdd3c18cdf

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C:\Users\Admin\AppData\Local\Temp\CabB1B5.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarB7FC.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit