dc2ef0800fa3f050d66e2d7a986e27aa8c36df08a0b9c911cf5b8569817d22e9

Analysis

max time kernel
0s
max time network
131s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
03-01-2024 20:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3ef1bc04647f6ca878e7b43401e54dc7.html
Size

53KB
MD5

3ef1bc04647f6ca878e7b43401e54dc7
SHA1

1d26561ba7e83472b60f1f2f50d1a8c5b2824e61
SHA256

dc2ef0800fa3f050d66e2d7a986e27aa8c36df08a0b9c911cf5b8569817d22e9
SHA512

fd50a547cded863e31dc7df8727d5142d5d0e85c9dbb45b6a448e8a7eccf218b61227e17a05d50e520c0a40f501f38c51f3aaa000cc76df16073b8e57127f0cc
SSDEEP

1536:CkgUiIakTqGivi+PyU7runlY463Nj+q5VyvR0w2AzTICbbQoZ/t9M/dNwIUTDmDk:CkgUiIakTqGivi+PyU7runlY463Nj+qQ

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 18 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{BADF3CD1-AA72-11EE-9098-6E1D43634CD3} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
880	iexplore.exe
880	iexplore.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 880 wrote to memory of 2928	880	iexplore.exe	17
PID 880 wrote to memory of 2928	880	iexplore.exe	17
PID 880 wrote to memory of 2928	880	iexplore.exe	17
PID 880 wrote to memory of 2928	880	iexplore.exe	17

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\3ef1bc04647f6ca878e7b43401e54dc7.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:880
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:880 CREDAT:275457 /prefetch:2
  2⤵
  PID:2928

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3C428B1A3E5F57D887EC4B864FAC5DCC

Filesize
914B

MD5
e4a68ac854ac5242460afd72481b2a44

SHA1
df3c24f9bfd666761b268073fe06d1cc8d4f82a4

SHA256
cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f

SHA512
5622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5

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

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
1KB

MD5
a266bb7dcc38a562631361bbf61dd11b

SHA1
3b1efd3a66ea28b16697394703a72ca340a05bd5

SHA256
df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

SHA512
0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC

Filesize
252B

MD5
23246a7cbd017feb10bf284c1960b742

SHA1
a54d9b7c083caf2fc82a87856482bb1d74aaee7e

SHA256
32e0dd76484c7a0bd9318eda92795804ba7bd1274b2d5a584efe9abbe6f0ac2a

SHA512
569542bd74f066f349208ebbb14fe3017ee6335f9672888f14242eb6136aed0eaac0abbb680ea9c3e5b4a5f79c97576b7c88f0d81b7ac73dbcacba411dfcef9f

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

Filesize
344B

MD5
6d3663155428a400588851b00af86e88

SHA1
d0404f9b3fa81ce73bfaa615025d1431cc970af7

SHA256
a0af867960a278dc7586b6b0ba80026cbf954e73870aae1c7441f9c2cb180f9e

SHA512
adde695f9720c1159e59ddf1268fe9c0ae550fa897e7a9a35429e78704dbec8c03c5127adfa0c26c4f3168400c2796a27bbb7575605cd50a0b323442d914f51d

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

Filesize
344B

MD5
e2bd3ee8cd6b3429f0334a5d0b0e4e9d

SHA1
308d6fc65fc7132a37c36d48616bb851fa848690

SHA256
74bbe31fc5a6968e29a2d3e9785e9750467308773c7d200477693641bf442cc8

SHA512
6064ffd054e7c1f89850cd5509031633eaa9c6327180ca422f4627e5d9b02e5193115164e3ef50415801b1a9777983b19ca42657dad12e8dd40487c3d2dd2fba

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

Filesize
344B

MD5
ef147301aa91969d4c3ca0ce818267df

SHA1
4ebcd13a2359d53b14e8a1c11baab366a8cd7e80

SHA256
958c3100f0c1f3582cf11e86ef75ee95c527d54306cea81a4d7b53a2111b935a

SHA512
a58ab2011e0d3e1255398c034a77bbb6ed2f95894943d0bcc395c905aff601ecb53941bd6fc9a82c3e6cd0527fef72b3dcbac611276433d32b8cbee4d10771bd

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

Filesize
344B

MD5
2f16e2dba255627228641d4c764547eb

SHA1
2edfe8c5c4e6a8dc7826901e5f33c6d8fd8c010f

SHA256
7f081fcb44006512f4cfb0684a926591dc580e8cb1f6b747f82713b61c5b943f

SHA512
63d6b36bc4371ed923e4b97a595c2ab515fba166d966cead4cfa4ad20a6ce3426ba6d6c8c8bbc3c1002ae9288e930eef4e6f233aa128c43dc488269c255248ad

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

Filesize
344B

MD5
b5878c5a1e2357efaae0189f49da5e4f

SHA1
9f7325b05b404e0f38e8990e278149a6996e0a07

SHA256
fd49d67feaa579c443187ebd312adfba1d8fc97829dc5296b5cfa62d03e68b9a

SHA512
24ace162447c7a92646d50759b4e91e6b8d1fe93901d18e12dec09a8712d3248483fd7bb7c8a4df292df5c2f5e265d7aab7276bad752250f870b93b35b27fa88

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

Filesize
344B

MD5
346503c57b1aa8a42d6adb0fddf1e42c

SHA1
247951dee4735fbb19e12d3dfb2c6e590bd40ff3

SHA256
d451b4b7e7117abe97c53dd751172bc59ee6c520beaa337f1db2ebf7368435eb

SHA512
8959995c7af08caf40122ee404450e922a06c7ee52db190812cc66ba0a723a2522fd1457e8abfdd2c30299b39410085bec7af48fa429e6c3be81b7b79a6be323

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

Filesize
344B

MD5
a6f7f27d36161e4b7db81c1f61271ab3

SHA1
3c04da89ebd604db23660b41422581d39ed05af5

SHA256
91850965c195a6a2ab0d7270cc235da111d0e03041c072daf9a6c79b0918bcd4

SHA512
ef70aa9b6a837c0b5c06cc311d889c5c936d9586bab3b6b5639968a76a3ce445aea503a0fa41a68ff3dc77fe631c78a2aa4e956ed6d50a75c9a9a2218a065a27

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

Filesize
344B

MD5
2593bcc09fe545ffd9d7a97d7565c532

SHA1
ee6437a2d9c2e13e2a9d374b6d199f2d7aec082a

SHA256
bb84c14da83a4fe7ef4a61a8065a41593bd36c5df0b1b136a091608177c67f55

SHA512
7baa2c5ee05266521a041180a9a6985ad3049dae75e15b2e1b74b47e5b49d398de3900806fc50c16b84bcafcd17e57b7b5e6ad934b0ad637a609462761ec8d50

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

Filesize
344B

MD5
35b46a1f42757598604639b107ea89a8

SHA1
7ced171083b4f68dd7ac8247426cf8928d05a938

SHA256
d5669c4fdb2fbaa89c15e708831e6e04791e188d71c3e092763cc69cd8ff4302

SHA512
2abcf3032f898519739ba9843bf65a003e2d6bebcde084edb06c5f759478f1d8c1f5f0bcd97511df0b1b789a8513af80808e2b2d2bf5c3d5a9b1a89bd2bc838d

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

Filesize
344B

MD5
c4d69e7d8eb553e84ddba1cff425342a

SHA1
7fe0b05a5e9a1e2e44321f5ad43b34be4985e79f

SHA256
bdf92695e4bbd77ed8558e3db83aeda2b7b1c04084b0f1738f3d2b26a952cde3

SHA512
9d62056085bea7df6ccd00f5e528e0db400e8c8ab3eeab70d9a90ef749b489326640715e478ab18629c579cd4d131b93afdfd3094299d9fcc83622ddaaa4e6be

Download Submit