67da5112d2f7e2ea7c171a55fa7cf4021051c165f43762139d346183520afbac

Analysis

max time kernel
118s
max time network
139s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-12-2023 03:16

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General

Target

=?UTF-8?B?UlFGIElOVi5odG1s?=.html
Size

5KB
MD5

f3e5b527210a989fcef0a71f648d6ff8
SHA1

5df855e70dcab7a46297e6edd1b31828984391f6
SHA256

edd86a949a6af7606053a0d3d169e038d5d7a1bca191fb49c234c4da1107f35b
SHA512

40ae9561b08aa7ae6d84d1176645c0b3c818348bce923354331005636eaa8e0e00d330843c63d0906aeeae2936956f117014073a669a5e638909993c23b506d7
SSDEEP

96:igMJHkHGbspbibqiNrCR5aHpUyQ96dMntUhs/EPDvntHTrfn84dUJ1GS4yS:igIHkHGebibXY5ae6dMntssMPDvntHTb

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	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\LowRegistry\DontShowMeThisDialogAgain	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\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409668184"	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\TabbedBrowsing\NewTabPage	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\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C8181581-A31E-11EE-9853-CA8D9A91D956} = "0"	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\SearchScopes	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\BrowserEmulation\LowMic	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\FullScreen = "no"	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 (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d80bef292bee784c8e3c940d61fdfeb800000000020000000000106600000001000020000000ea4728019bb328215f7054e9e4c0a9574c4c574bcbba181654b8aa1e6ebe60c1000000000e80000000020000200000000c21807916d82bbefacc168ea9352a756452dc16cef3fe9ebb4a3b161e72aa59200000001b9e2c58ac8d9d0bbe20b314c86292b8720fd6aa34de535731dac75c9e1a29c54000000076fe95a7e9e56c2b94f561afa25f4002d82b79be6f7d8805f16bb47f217cd467508338ad47d372ba8b2cf455945e38d3b87be65b08e017a65a7a3a71bfba4db1	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\InternetRegistry	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\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	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 = 50beaf9e2b37da01	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\Toolbar	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\Recovery\PendingRecovery\AdminActive = "1"	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\Main	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\LowRegistry	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3032	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3032	iexplore.exe
3032	iexplore.exe
1212	IEXPLORE.EXE
1212	IEXPLORE.EXE
1212	IEXPLORE.EXE
1212	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 1212	3032	iexplore.exe	28
PID 3032 wrote to memory of 1212	3032	iexplore.exe	28
PID 3032 wrote to memory of 1212	3032	iexplore.exe	28
PID 3032 wrote to memory of 1212	3032	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\=_UTF-8_B_UlFGIElOVi5odG1s_=.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3032 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1212

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
dac138a925b6cfeabf46e9a588aa110b

SHA1
3cb6f84c727be5f9efb59fa8e36485f1181d2e35

SHA256
1ab19dcb7d8c17497a359cb07ae07305303e0ebfa052d3cb632e03067388bb3c

SHA512
04c392d361754edb7e4b5b12e65148f524b3d10d1d1a862a027a9bcb083d02d60fdfcf0786c794236ccf68556eb02e549c773986d02004558e783552c5456bde

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

Filesize
344B

MD5
cb3dfacdbae8b9e211d78a3f7fe6f7d2

SHA1
5af025da04b5387b772fd610c528bdd5d6d7434f

SHA256
bf1406ec13000b0ba70f3d8eec583335b95c905592192e10918c193abb2e4a45

SHA512
22c5d87d15e21904ba1d49521016d01d890e753466b9a8fd92a576e29812836f27ca01eaac22a797671d2be7bf488a03f5ec0f173ed218b84bd7edc1dc1f6012

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

Filesize
344B

MD5
3b8c7d82315e0e0cc71886f90f5e1924

SHA1
d1cdef414f23c274164b0a7ddcf8e71ba6110cf5

SHA256
3fe53d24c300ffbf069d2928ad1de9b0d74d6a25b6ea98366db05cac283b35e7

SHA512
7774e15d75d74997c3ba66135ef037a291095a0e97c089cedb2fc91fb4aa13fadfe002d42f6a32e3b590b287f1f0e46093c5e8dca4a63c11f9f5b4ac03f262de

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

Filesize
344B

MD5
f8fecef1a6fafe42bde55147ff4b096f

SHA1
089bbbe540fa3958ef3d09e8c6a404d1e6fbd3cc

SHA256
e8885bec81e1fa824c3013fcbf3a44168bd6d5b8790b8bf66991ff16fe1a66e0

SHA512
a2fec046aec21455ee5acdbe2517b438fb7a5e3753537443102c78169e959f04c2aa23de38ec2e3d4a3c3a7867a1b0f3c11b7d67c2fa70deb22781ed23cd8a8f

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

Filesize
344B

MD5
a5f5c50fe3ef12032c596da12c6fd803

SHA1
90f8a3dba86ac30027801e098eb3a5889456aa94

SHA256
9e2a6d96369133054cac1db7d5f8caffa7c34e1e177bab18582ff1f013e48ff1

SHA512
d8ddbe2498b3388f3471467ffaa7dbee3675bd9f5de55f09ec7edf04a34aee5232bbfead2f8efa4fe9c8b233e2ba9d9438ebbfe3b422bd599f627d3a7193ef09

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

Filesize
344B

MD5
d018caffaa6aadde24ec52ecc855073f

SHA1
7696a9225e37677ff789ec63b5131347ff0e851b

SHA256
e8ed2c6b84a7dcda8d388833186ad4e0e4cdca2a3e4031948f0613ebed6c5aa3

SHA512
b22be5bd1e1ea3680e2d6f6b17a759f9609f25f0f056771538ffd42a60cd17a830462bd1293944b5e502b57e6b9822cff16128b1fb8a34fc7b437472b07af301

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

Filesize
344B

MD5
0b120d5aee7db7a265eadc2abcca734e

SHA1
a2933b5081402c62b4a55245bc6287a38c020ed5

SHA256
970e24166f6378a5a8b3734cfc6f7b403355edf2ddf887cab10bb6a1b46f8f37

SHA512
9616630421deebe847c1907b049aac2ba0d673bf42fae9b6b0f62d6778dc02948d71c7e4b83c0c8d68c8924147e8051374258ccd32166be8c6b9a027ebc8fe7d

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

Filesize
344B

MD5
ea895ecac7d7d05a1d9f291922f8b0bf

SHA1
7510d3d3ef5f817c79f1a6338403ebc8aa4e9486

SHA256
d81359a4d8377138f0113ad09eb8472ca329e6833dc98fc277e5c7d1d43a9d97

SHA512
9948f44b87a5749b971a50f2c8f35a6175e7694f455327fa682dcf333c938063f9ce03f7e9d1e7422859369aaa7ea025aeb3ce8ab7ef8ab3414149e415edd13e

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

Filesize
344B

MD5
46f65c868b3a3f394d987cab04878621

SHA1
799d6574a1474704f05fc790ea14884f2128573c

SHA256
d0fc0cdca53f3c372714a6875d252668ab26041225a1388b2e99d66842200bc0

SHA512
52d2e8f1f28325f4e3666c7306b7511f4d337d2f085b142684b97e158f67b08a3a2014965f1b4b5e55e858409d20d2817d6a56d85632c8f3b2fb26752a6e827c

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

Filesize
344B

MD5
7b9e2a6913b9e5973a72c0eae58d24f4

SHA1
eba2e3655f21283798c7911a991181d59ad1a5af

SHA256
7cda9250dbd104b87bb0a2468dd91d80370f05e5d99145df853d6fb8dd17be8e

SHA512
0187d2b31d17757c7d58861fa66ff25e2eb3db9c9bf55779ce1c948cb6a934ea9ad6f1c5d2f364fb9020a191056c35d687680fd1b11101b9a9c2ba146399197d

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

Filesize
344B

MD5
c919e3204f604a447e0465a159caa0c3

SHA1
8e042d83e859d5d6e2eb165331924e373d060b3d

SHA256
6df972d18c3bb01df8ca6c05d12331e38c0429c858fc07af7b95cd3bfb3e9663

SHA512
7f0c4ff9548fea632121d32686a1654a47bbf45e3fcd63dd461d747a5621f4c6460abcca8af3183f163ee4c59acc2025df138eeff58818af478077e9e8c9f754

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab985B.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar987D.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit