a20bf5aaba8beeb6f77f6b86b5148ea798e9e4c01629c28ea878544069aefd80

Analysis

max time kernel
141s
max time network
146s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 14:28

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General

Target

39d38d1f8617c5497d519319403bb164.html
Size

19KB
MD5

39d38d1f8617c5497d519319403bb164
SHA1

9ec78568260d3e68424032cdbc3752697ebac15f
SHA256

a20bf5aaba8beeb6f77f6b86b5148ea798e9e4c01629c28ea878544069aefd80
SHA512

e5d43798f7d714b08f0d83f42ed4bb9684b95bcef1c47f78d48ced41f45c07c4f0c99303e39cf008c75bf97e08e57aea8dcd4ff9ef8bcdbb8bff4d498f3f4d28
SSDEEP

192:rJ/aby/P3G+j5GWmNG3O4EX5jLvyu5ngNIge7fLyQVH6GZCVx3HwA0+2YoI6aKaL:N6ADONDgNnkOeH6GZCDQ0Tv7GQ

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 41 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\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\Recovery\AdminActive	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
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
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{AB9F97F1-ABFE-11EE-9D5A-6A53A263E8F2} = "0"	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
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar	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
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\Main\WindowsSearch	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 (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\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
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\IntelliForms	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\DomainSuggestion	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\LastProcessed = c07875840b40da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410643952"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	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\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d80bef292bee784c8e3c940d61fdfeb80000000002000000000010660000000100002000000077e126623036301afde894217d9ca07315f41fe3ba94241e6e45a7219b37b2e1000000000e80000000020000200000005e9100dd136768164baf50fc03c96a70af99bb088ac23c520517b5511cc848362000000065639ab593fc967df01984944768ad500733e5880dcbd21620f990cd4fc4f185400000003ab74e5b7f966da90374220749de350cb80a02ca42bb1059f741e925ebf8841e7cf79bdce0354e52093d862a8685c4bef045f967fdabe0b2fd39ae7db1db238a	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2436	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2436	iexplore.exe
2436	iexplore.exe
1464	IEXPLORE.EXE
1464	IEXPLORE.EXE
1464	IEXPLORE.EXE
1464	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 1464	2436	iexplore.exe	28
PID 2436 wrote to memory of 1464	2436	iexplore.exe	28
PID 2436 wrote to memory of 1464	2436	iexplore.exe	28
PID 2436 wrote to memory of 1464	2436	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\39d38d1f8617c5497d519319403bb164.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2436 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1464

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
0a4af6d1367dc0646fb5ba23d0ae0fca

SHA1
3ba4c67cf568609a829bdcea30b152e385412d7c

SHA256
f0fc7760f81603b35fc57573356ec1334dd94ab72dfca78e16555b66a1992b77

SHA512
f308ca5186be67e7ef0d5d66afe2da995ff78b1f1f901d6fe354371dcce1a2dcb8748c8ee2eb27cccff05b8c934b6d9b5713f465c665e8f76f31d2d2fe75da77

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

Filesize
344B

MD5
a42eef546f2044eef5bbca45889dc70f

SHA1
5d55ed041a9ca7e855ab8eb74c70d42605d2881a

SHA256
ba1206195ea6f1f6c8191d1e88a352ed74b166015191c8b63c254a56e5847f03

SHA512
a0245f35ad05f1b16db8ddaf6edbf9a17f61bbb1ddbd82cc903862eb8eb7106eb88b84cf1cb30a89cb23ffc8d85cfb6e11df882f183a0eca25da10414fd7b9d5

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

Filesize
344B

MD5
af74e257d7267c955cc73f07d9de5fe5

SHA1
a39968ac12060996a86193b96f6df2bb8311f7bf

SHA256
4c3c82db9bc8cc22422124c421ca898dc254db9eafed6259941d12031920a206

SHA512
176c1978add0add8d54ba26fc3015e827db231b688d79ff0cac6aa50ec0077f3f23c3ff270c2eaddd348b6bd0e004310d15a6c7b24c9e48ff8b7bfadf227e919

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

Filesize
344B

MD5
a8f8b6e34ded0bb02673edb757096a8f

SHA1
75efc604b69b03f29033481e5a401d3dc9cca421

SHA256
77c6490fa85933e58368fd9d5873f83fd5ebca83320c2846264b6b4d17e01ddc

SHA512
6faf11cf5f18a86375e954bfcc1f44df4f3111708728e61fb6f00eb59d18521bbeabe3095091141b1abd1305fcb89a864307c938c0e07cac64ab3f76a6c9d520

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

Filesize
344B

MD5
a08a02dab0f9bf19da820e26f1c78781

SHA1
72bcbab934c67f255f5071c100214bc42debfc3d

SHA256
dd45080f7265b551331e61202ff8adf7c4e3ae2a93519caa01c42e22b90498f1

SHA512
912a385fc7118c56d7c58950f9801939babfa92b988a33634c32d9b8f8b7e5a362f21352037a92208ffed22621831e953bf81a2e0e4fd831cbce8606fe9d79c4

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

Filesize
344B

MD5
54b951a06145f24941e47e36e352fbb8

SHA1
d4b9055f5b1a45ffe8d4f692e1198dbc111de294

SHA256
bad520942486309a065f2240a6d09d36fde98a3d8f76b6504f8d158caefa9586

SHA512
25398d8a948b30f1a47cd4e8036601bdcfa261e83f8b26f80e486c5fa44069a9af73200fb1ad510c3faa0d2449cc786bd3c3c4c96e8e46d1c1feed8cf328b43e

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

Filesize
344B

MD5
5fd24301303c3586f12b3086f63af62b

SHA1
4dbba72c65e33697aafa8bae1e306c61356e0792

SHA256
7485654538af737113101acce6da8d1fc47b8c5f7d2335780b9ff85176041b0b

SHA512
7bdb2eb35c5b577db1a97e3145cd5a08a6f9f27a8726004901c8c790b41ba5c66218ee31cbfe984e256d4721b81d204eb009eb042d6f3bd94914aacc0bfb1601

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

Filesize
344B

MD5
fdc225c2d4d694d52110a3976348ccf3

SHA1
a807397d5ef1d9c92abf47424e6be83f3f502891

SHA256
4064e3d71481f8d29cef87fd2fdbb15fc7ca5adb0506b901540954c344588233

SHA512
56aa7b1816e12a573e285b6bafe0583dd3be65fde67c3de7810eb6b7ad1e1793fed6d1cc06892c2f5c9d39e3e936f8d68177b0d715b36d465915c390a4791968

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

Filesize
344B

MD5
de009d7d23f6a8fa448b8225f0633b2a

SHA1
5279d1611f605213014448a02722a416e25277a1

SHA256
db843c586986060a8535c0a917806630ecad2d99d112b820de249d9ea74d72f4

SHA512
bb57bda1bf6865528881a168bacaab4e9e07a63050fdc771af7ec881c5aa0f2f54feb67078eb9424c99b7ae7e57fdf4b011d01a321d816e47c0b6e42cf9d0268

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

Filesize
344B

MD5
bcfd5aa267231a137cfd88340555976f

SHA1
ce734b8eaa4b8a743a7eed8bc5b40310e051b8f3

SHA256
74397328d3d79655f56913356be8236ebb488be9d7ccc57a773d4cf522e8cede

SHA512
63f76a568328ba090662290220ad14eee1ef8321bdd1ff7e4777a876c9b1ef0cd41e4cf73e5b0391fdb19b1106f3a205915bedd8235036765f7b40b8ac3a7bca

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

Filesize
344B

MD5
5621760957cd9a39e2f736215d0ab71f

SHA1
570227a4c16c7fcde86083df083b69ee74103554

SHA256
8f56a6a74fd3088394fa85d74aab80ac73694557dd1476845d7549385193e0ce

SHA512
06d5fe86f3c8d9dd4383e559b768b3fd348bf445e0e8009eabc41a003660235c862a40c5e3a49c24a97766692370ef04949559a9ef2aae500a82469164c36dd4

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

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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C:\Users\Admin\AppData\Local\Temp\TarCC77.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit