8e427e2246da228e2cd1b5fa3e6cf6e6242ad1eb2f04d3dd089657b3040179ab

Analysis

max time kernel
121s
max time network
135s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 19:59

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General

Target

3aeb99cac84cdf57986662c1a1f31a98.html
Size

12KB
MD5

3aeb99cac84cdf57986662c1a1f31a98
SHA1

de4796c4a167e5018151e87b475385690d3d9386
SHA256

8e427e2246da228e2cd1b5fa3e6cf6e6242ad1eb2f04d3dd089657b3040179ab
SHA512

4cbe818457a27228e86ec5d71c882c34bc01fe8f8d15c0509c383148d8aac5000c92d1d85c90ac21cb534c82614d0038c8d6ae5c1127beba15b8ff7a804c523a
SSDEEP

384:xy1R1QREDBeVliOd766vU2ee7Io48gXaRuY352CPRrMO77OM0TCtxYLuZ4mXYHbq:xy1R1DeVUOk6cz+Io4SV77OQx

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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d80bef292bee784c8e3c940d61fdfeb800000000020000000000106600000001000020000000ddcd16456be5e4ecc2a21067204e222ae4235976287811762049db0fe3a324ed000000000e8000000002000020000000bac8dbc8fd98ff55bec63f3786913c2113f8ede2a4e5812ff39a3bec2578c92b200000000233532ad7a7d9761bce876f8cddb66cd507b342ae1d8375fa260b9c098d23c040000000556fddbe18d7843f95a5fe410279c868832629d97ea2b6cc6d5c558a92659a04ade82b2e2493649f26e7d6a7c7bc7b2de5667139b07bf19cb5aed69acc002cd7	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E5FDC3E1-AC26-11EE-BC40-6E3D54FB2439} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 108d93bb3340da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410661227"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1472	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1472	iexplore.exe
1472	iexplore.exe
2056	IEXPLORE.EXE
2056	IEXPLORE.EXE
2056	IEXPLORE.EXE
2056	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1472 wrote to memory of 2056	1472	iexplore.exe	28
PID 1472 wrote to memory of 2056	1472	iexplore.exe	28
PID 1472 wrote to memory of 2056	1472	iexplore.exe	28
PID 1472 wrote to memory of 2056	1472	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\3aeb99cac84cdf57986662c1a1f31a98.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1472
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1472 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2056

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
14af047906d574636a7770d78dda9862

SHA1
a6dca7bd6fb2eb1973cc7137744ab0621ed9fbaf

SHA256
ad2006d84943ad8b3ceb0ac0fe4890e39edc84e6b0de51821f4c5e9bc349326d

SHA512
1dca662f7914d87f5e5d943c42a3c4547f1c2b45019dafd6eb234af955c7a438b8ac3a9a06b8c2593d3f7e3cbabc59a0700e0e7f92d982caec4c7def4284e6c3

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

Filesize
344B

MD5
32a0ea648c04830abe9302a0c92a4e36

SHA1
1b8bda990d2fa5c683ecbc5d863bfcf0a9318f33

SHA256
3adfa4b0edac3113935b3cdf5de0e06b07d1e3184f42d5a6753e6aa9f9c6ce15

SHA512
1a95f61252ad3a897555bc81a55a8a70da756e558b38f44584a2d23a1182ccaff45db1afb1b2b3d1e15aae6674705b10c09055200e1446bef985bff382d3f694

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

Filesize
344B

MD5
2a3026e8285c2b5074bb6974e6a114c9

SHA1
2f168044d3a0975c16bfd4f7c5b2aafb6697b07e

SHA256
2729d8699cad636746e2825a1a268305db0cf108284cc5b2319aac7d790b2dfd

SHA512
a0ecd76f3bd88378896c0aa083c050d25d97ded9055fdb2069833c2bc624f86dfd217739c6f8c59b8700e448a524b1d6186ac95a281573b06675eab4bb1a90b1

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

Filesize
344B

MD5
386c15e11d59102cc1afe7c09c248360

SHA1
8128bd57fc574151c354a6a7533ebe1837eef150

SHA256
de184e40d22e6b5c424d7a43443ca2bce2c94283741b4fe7661902270d420101

SHA512
a1231978f356365555a91b8b067c340acc04b4d26f6b7a59f24fa4e07a46cd8ca73d29cb4401d5b31db3483e2ce19269689a126c6855178db59522cbf8e7a6f0

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

Filesize
344B

MD5
2b0da9b01ea867905d5d74d2052fd0c6

SHA1
8f6d79f88c93c3bb326bbf72b797a03725574bbc

SHA256
ae93807be9fd9ca3ef62b7a5e615bea30cfaaae99bc2013712b57259521e0b7c

SHA512
c12fe8c4490c6650e567509d28be6ccd750f5464a90dc255aa00e3dad7689d66b706b63400b85bdd3a65bc1e3ee05e7f64b77f9b95c6ee062ee36639cb963bcc

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

Filesize
344B

MD5
5e9aae08cbfbabdfc036a5027ee2b058

SHA1
f6257f816c607adc4d0027b0f15fe786d83b3fe0

SHA256
ad11fe11dafb5c33954d9e8b03a1ede05a384e0ac050bf388ed6d5cae8ba1bb3

SHA512
21a0b7a8fc75bdd7c0556c8045c18cd1e79d8085d57d7c8778a80939b7f5add5644fc0459cc8e265722046d26370f3d2e297fd850d4f03b363a9690bb40e75b3

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

Filesize
344B

MD5
67106fb9bbec9f1f429c15ef3eb2d64e

SHA1
9fba36961d85263d21a27c5508e82f88091967d4

SHA256
8a83fbbc27609701c567d53565f4d3a8b84459b0b3c34bc9540d289fcb78441d

SHA512
058fa509cebaa388a4e8238f0d3bb2a9e07606746d8a8ed7db19084f09e7befbc1de22c882496dd9cd6bd9c388e272b631c567bd10d7b2729bd7aeb68a58dec4

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

Filesize
344B

MD5
75c9f854bbe4791619a4876b944b4ff4

SHA1
c8c3d2da71de1dbf79a65b542d161d9d2a0bb98a

SHA256
3de521659a3ada615160f69447ccde75828861475afca02509e89f98f0c88e08

SHA512
9ed801008bce4bfee1c97e87adf374c244352f522ce79f99aad4dfb00a034d6608263056aeda1b79e76782c0c3835bc6db548779225f021eeb452873a748b333

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

Filesize
344B

MD5
5fd978ea19814ff0deb88a98c332dd88

SHA1
e33ce7c5d406a977aa545d69814a72225e3471b2

SHA256
027381b659ade04b6592dd0264f0ba68212ca8b141d55706a71657c3735533ee

SHA512
498ba3ac3ac326fa46998548b24d19798286dc10c5bee565edcc6a8a4abe3703d6642f2a1cd46a4c92adb6e5f7bf9c71a6976e5ac0233f668b94545f14dede73

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

Filesize
344B

MD5
a64e0adfc28c6023f2dcf85d721f7d5d

SHA1
4ed616c3a394bd76acf21cc6a8ddaba318bd7d48

SHA256
ea15d4d77451419a1c7b18eab740f0bfb254ede5b4b22575707fe6f25bd2b228

SHA512
20b9475ac16049b4258db94c4efb6b691f8151915e8ebd070d3e601a2fdceab53474556b73384eaedaa0d255ab51d2b2e6254b529e0ff09745b58cb110cd2753

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

Filesize
344B

MD5
dc4606f94940a5d3fce42c068130031a

SHA1
9c33ab3e44681956225ce42da4f1e9aac6d4ca6b

SHA256
afb062aaaa458ffa2f04846d6187ac5c65d3ba4cc341a1a71b14917ea335a347

SHA512
80a3b5f57f32b63b1330d029b4f1ed5356e1a41c1fe1905decc73f093b85a2e36fdecac9ab285c4fdbdac0aeee5069b73d9a45ed07ddfe64922c6ab5a4a29d94

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

Filesize
344B

MD5
81fa020607a827e2313044127c7cdb81

SHA1
44c6dfc85957095682850db0863d5f50a25913b2

SHA256
6847af267c270a24ba96ab6c03cb8b0ab1cc60790b11037a35498c0133da4a84

SHA512
0a0b41945c9077d3ebb9adb09e9350c9165b42343a3ba15c9d1d682859ec951159d06e1a1279d1b0f4d62e78f1fa51ed659242f9c6be789d87f86554d17b9600

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C:\Users\Admin\AppData\Local\Temp\CabD6C2.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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C:\Users\Admin\AppData\Local\Temp\TarD781.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

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