bc0fbf1e8b48e1631aef7a0c91ba615c5c0af33af779f954c916dd7c79987e24

Analysis

max time kernel
121s
max time network
142s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 00:20

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General

Target

2178e6126d13743d36cbe76362873f15.html
Size

71KB
MD5

2178e6126d13743d36cbe76362873f15
SHA1

3c1eb696d92885101eb2ae82bbea32093e28ab69
SHA256

bc0fbf1e8b48e1631aef7a0c91ba615c5c0af33af779f954c916dd7c79987e24
SHA512

036d8fdef3abc88e924df755c23c94df2ef3765d950455dee6d2679602e2fedb639a2a2890c12701df6e86dd041ee9c4d0ba6ac53c6095b881d4f9a6f9c35b02
SSDEEP

768:xlkSgOriWNcaSoYBgGLAusTmRr1FtopIJcPfVTx0h4bM5t1PrrGNaXlx2SvR:0BBNAuGmRrddrKaXl9

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\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\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	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 (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 (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d80bef292bee784c8e3c940d61fdfeb800000000020000000000106600000001000020000000ef0f3907848c36a6adea8fadf73bdcc36d34913afcc44738752c4cd5ecef48d8000000000e800000000200002000000075d95952704f8609d1d766bdb9674b2d93580ecfb264e6ee8524c2a8d009a0722000000020543732bf841c1c9f33d79740b54d83e1e54b6669e3e7520d22966acb8af51c400000006c03a553d22a1fa2ec8d396fdf061e3beef15bb68428732e7696d79cf5fcc8bacc78c1000ee98eeaa85c740e8a16190d65b5bf9633799acdf29d2444b936f807	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\LowRegistry	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\TabbedBrowsing	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\IntelliForms	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 (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410571912"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\InternetRegistry	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 (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
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 = e092e6c7633fda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	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\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{EF127F01-AB56-11EE-AD90-6A1079A24C90} = "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\Toolbar\WebBrowser	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\IETld\LowMic	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\PageSetup	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\WindowsSearch	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2240	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2240	iexplore.exe
2240	iexplore.exe
1312	IEXPLORE.EXE
1312	IEXPLORE.EXE
1312	IEXPLORE.EXE
1312	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 1312	2240	iexplore.exe	28
PID 2240 wrote to memory of 1312	2240	iexplore.exe	28
PID 2240 wrote to memory of 1312	2240	iexplore.exe	28
PID 2240 wrote to memory of 1312	2240	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\2178e6126d13743d36cbe76362873f15.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2240 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1312

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
453a2d06a726a6b82d0c03e5be7b23df

SHA1
c559c7efea4fa6a28fd503be4c78eab380e7865a

SHA256
381cec1533a03a1ae991cb63b87437db9409df0ba5aa1cf5deb0b630f0476a29

SHA512
ac8af811c39d0d24445034e65d7b97779004a2d69111e37a0491f5007f80ac4440e3ab0225c3fac22a7f7577ebd2c6357d233ddc490bbb615a4f0d4ef56c8e34

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

Filesize
344B

MD5
994d29f9e8b32a0cafe152e1b9ce099a

SHA1
b812b3d59bbd105e7f15c39792e1c1b202ee6467

SHA256
016c6ecfe9cc663b4ab7a479d680a30a101c4a9aee8a15056f9f6ec878564924

SHA512
05308dc9d5249a73690d25fed4f7d25935cbf85215d3634c4d3b42f2dea80b5ae14339af37cf886fb8444658277cee715ae0272fecb0156d38c1fe01922f3843

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

Filesize
344B

MD5
486bc662b7eb7bfd5e223f0cf3dbcaa2

SHA1
9efd90501cce48c588d8d97364674bf493b65ba2

SHA256
6f68e39cf50975f5856bb89ebd5ab3c9998f5cbd6515dfad4a149452bdbd2dfd

SHA512
b85e215f54e838c8ca86cb06d8f431b1988478f3962a5500636e306acbb4ee7d1eb3962c97af3041f99120bbf072ebaa98bb64711e7be7dab356141290a4ce78

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

Filesize
344B

MD5
a5e54385e07435398c0f540631e44326

SHA1
150e8270e45954c94b2def2f04a91fdf5315604d

SHA256
9f0ddf3440fa13564bce0223b642f144fcce98edd69402de194c99b732133ca3

SHA512
c07942d92876f56a292f5bcbd9dcdadaa9525761e57f86068a3903bbc282835905c59241a4a90ec8b1040e810d6a3037fb1c68c591f28a874267775f2528e31d

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

Filesize
344B

MD5
02b41e83f382efc6d4c33b2a5fad974e

SHA1
bdb7e3cfa6d5d6f34c52162166f64126aee9e8a1

SHA256
383501ddbd724d83211df86dd498edc616ae9f7671d092c6be76e1646807721e

SHA512
38bac18db79a7e3f2cfbff90971125b95a9a69e2d620612ef5696becb8d77cd36456f4bec4a14bc217d60df37672bd40459a8b4405c57204a08bc8c072936f3a

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

Filesize
344B

MD5
e62e4a4f84f8014a200474b0185b5ab7

SHA1
efdcfc6fe4e90da513aa3afdb6e537cd3a27d281

SHA256
c3543ac66c985ab70b7c2afd7cfd32f3ae02f3b667db1099723092b32ea29c20

SHA512
91e1f742e1b332c8cbdd35c0cbf0daa7e8cb6d5fb5bd5cb4b6e90ee687f782529692afa0860a479dbe2d68441b4e1ed8c17f9207db8dee81f422ef421f8ed85c

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

Filesize
344B

MD5
e459240c560d754796bee025e9c7fe94

SHA1
daca60e06b8becbe540f6ee39a556c3eedd2d9c9

SHA256
4dc888dca89a245db3d4e9745482ea003a7f8d6df3a04e6c05196a67b1352553

SHA512
c721b3b0bfd13212027fdc27cafe9b98ccce59fa2822aa3a1544a998a4381dfc133380880e3d65fb665c98334de932d4e70794006def8200e3adddf66bc3ecbc

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

Filesize
344B

MD5
279e0b6cb6728182704a256dafd0925e

SHA1
e92ba996eeccc4ae58a993e00baac6736d7bb6bc

SHA256
919fc0092575bbe16889614d46b725ab8b074bafcb45a72eb6b672a1dff765fc

SHA512
bc5dab1c4f418b852ee32effd6e265cf06f9b351d659ae598302c2ba75a5911ec3bec0c1bae799bffa5eab1a7fe6322b972a5a6b86ff521c4cc409fe83c16b68

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

Filesize
344B

MD5
07064edc1d0ea123c60c287cfce99ced

SHA1
6c7d177a3172114490b12bc3de5bf97ecb710730

SHA256
0bb7f90b7a395e1fd1daa58bcd4112455b634a8d5f23ad74c563315d207390f6

SHA512
fc2280da6f0f59a19b32f174e2f3d74abddc6ebb391c168dc0ba6d29db64b24d91eaf97d745332d24c998ce0888b8f8bb0a664a4c3613bcd8f615d09b8751192

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabC3BD.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC40E.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit