57d058b48f187213048cdb85a192a76e1e5f868dd6a32d723b29cf2417327a8e

Analysis

max time kernel
138s
max time network
147s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30-12-2023 06:27

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General

Target

1110573d04abf4650c48a8b82c775746.html
Size

178KB
MD5

1110573d04abf4650c48a8b82c775746
SHA1

ac0be7956d0478c7b5c6768c8b182b5d4df958ee
SHA256

57d058b48f187213048cdb85a192a76e1e5f868dd6a32d723b29cf2417327a8e
SHA512

6eb7d54d82247223fb2d33e822131000aeca6f1e26a2e47108106fd158a68f548d3104fb68a58e2154fb6ff4c7a198d98a06b8ece04de1cff28e9f9397d1d37d
SSDEEP

3072:yT3IQzomw7bRCo90iP4e4pU7+WvHY+JZj7h7u4beMBRrFX:uiqc

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 1028ff65723cda01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410248302"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{77F711E1-A865-11EE-8CE9-D2016227024C} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000969d72c3e5a03a40a0257479feadc03a0000000002000000000010660000000100002000000086aea39591140c1c0ee96ff7fc924eea352786c5111ce110fda8145df3c9e2c4000000000e80000000020000200000000461e873e3ce990f31534e5599d6781bb1738f6f03eab000de9596ae5f09fce6200000003cdb1d91b42d82cf373ffdaff7e5961d8ecab27bd3638d7802df7c3bb120852340000000aed250a42650848ee68fcf16a22a9826927fab3a8acfc86ecfc25acf24eb1d1d82b8d3560b15b10d192f6a515f2362c763f574fedc0dbf3502fdcb3e78a0e20e	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1684	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1684	iexplore.exe
1684	iexplore.exe
2180	IEXPLORE.EXE
2180	IEXPLORE.EXE
2180	IEXPLORE.EXE
2180	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 2180	1684	iexplore.exe	18
PID 1684 wrote to memory of 2180	1684	iexplore.exe	18
PID 1684 wrote to memory of 2180	1684	iexplore.exe	18
PID 1684 wrote to memory of 2180	1684	iexplore.exe	18

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\1110573d04abf4650c48a8b82c775746.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1684 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2180

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\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

Filesize
1KB

MD5
00d05bdfae83dc1a7581977aa309749a

SHA1
ff38b1f051402e79fe43ce11739af1f10eb2af15

SHA256
ccaf3f38f64877ad3553e8f7b568ac5acc04a1133ea462733d7ff24cf27b0ce8

SHA512
b8aa97b51fb78d583511882ed90c9c1b8de17f5a5c338ec80b928d1728e923777e0b3855d6e71db0fcbe2fcdc88cfdff0ba36d55c946fa7b8e4e77fcde0639ce

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

Filesize
344B

MD5
1b50f5e93890bee280e4958bcc2926c3

SHA1
44d202ec6ce2c37cb99defd2fe38537c013430fe

SHA256
b28fcf0a986cd770debbd5f7566b59f7bb5e564a49ea261bc2fc05909447c335

SHA512
09921d1a63a056dbdbd090f3cd66c6c756675042edbc4781081b7d66d97688bceec6370bbf1967a299e95eedbcd40c98651878cf47af92b51387993aae3fa48d

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

Filesize
344B

MD5
74afbb7104252aafcc4ff7c2a295316d

SHA1
5d1a44ca8465add10bd9bf6b616321cf52d78895

SHA256
c60d86669bed5e82a07102a930408931abba583808628dac3b71d140c8cadd66

SHA512
bb1b191ca9ab82205acac78f5d5650802e205db9cb2fd09a9b34e1e621505f1769be6e02484544f3a94505fad5e9acbfc8639ec0ab177b994636c7c43caa58b1

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

Filesize
344B

MD5
a1a6dccf00b5041cb0678a7883ab96d7

SHA1
57659ee647b84b59babee70916e3b906cfc161b3

SHA256
78a2379f165d6e115a725aec8ddbda386bdc8c3230ca973eb6963bfd7544d3a8

SHA512
ae393e480d071414571f85e8bf832d58d4dd92d0aa77c48195b4365ffe3eaeb7e96f41455cc290cd03d0a5f9c2e1ecf1972363263f0fb595ba669793f8931bca

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

Filesize
344B

MD5
f7ef2901cd5cd1d5fd45fbdb986557c3

SHA1
725d1358265b31191713f8e7ad72e75bd64867b4

SHA256
2df49202c1cf2f368fc9ac4ebd2cc574a65e7eb90ea9b407cab00f6f29e6764c

SHA512
fb364ce585fc4b8c77b69ae8c4d79f5f02e6c71440356d4496c448ee01ac70894545fd2d1b2e2460e32f56935446b59fba87e5f0b109d91ded81c9375c6fce45

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

Filesize
344B

MD5
dfb9795a1e36a6b4922787f4b32e2b18

SHA1
d11a20a2f57033212fb313b60f2c22d9f0d1b0ec

SHA256
f752a08a04037e28b3e19a24f83dc9aa1415707856485ce902be126a51801009

SHA512
accfcee959e682c95f5042130be0cb5b0a9f3150db85353434f09d7b57953344a388454cd47f5bad30d3f91f4141102f723287d839b506c9f489f1a45646e974

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

Filesize
344B

MD5
998af6e682684f805f4b909c70803a06

SHA1
3be0ae825483ec3ebc09a8f70499959a8fc234b3

SHA256
260bb6730866fa845a1ce9adbfb0015c43c680e48baca184f61a45ef86613e65

SHA512
c2f10a33524cca9be45f759fe6ee2b0de2fb30e146b0fa29a9c5a40e037b1b2f64f20672a29ac997753120cc9e9df12007b51aafb7dc6d4394039992bfc97f92

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

Filesize
344B

MD5
07963009fdf7524afd87f49889817c90

SHA1
e71fcfd7bf7eb0f456a0ef946856c75cb5a11812

SHA256
789b940397d1e9c679e5f61954c41f4afeee11567e7d988a68fba45b4dc8e84c

SHA512
4a5d4752683cc3c3ef3f81efa0a7c457b9928793ee672ff9d67bd9f33773f6a237039505eb81d7bc4f926c414e6f82cbc5407f980ce2da217421e0fd7175b9db

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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\E3F2LH07\478691279-postmessagerelay[1].js

Filesize
12KB

MD5
92169c8a0fbf6e404267d0705cdbdf42

SHA1
a5cd88b74ca5ced239cdbfb458fe25540d671f46

SHA256
dba668b49a111527aac8f616b9053ea57c944e01a84ebdcd02a13da921223384

SHA512
8c5d35ea512fa7be367cd9a9ded2f23822dcce730e5502a355ed0d48949ef763eab13be0d50a66de6b0f8419d6a002c12c4ddbf20d97f5393ba922e48a4f02e2

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\E3F2LH07\cb=gapi[1].js

Filesize
133KB

MD5
288c5ba5b7001fe841c32f690f62cc93

SHA1
29aba9d8e4f7cbe25fa5e64b9ecbe256e51fc789

SHA256
c2f33dc18eae27d4e878bf837dd97f1bde5151e44b0271408535bb93265b8c52

SHA512
e375d41344a086d35accfb02bb1f91e2dd383db032af387fc3d6b1230057cc5e432e9b2cdd976e51425b4f587391d42f4d9d857c2e6f11e822a65edcb85f1c9f

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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\HVBRC7A9\platform_gapi.iframes.style.common[1].js

Filesize
56KB

MD5
f6140cf2e81a9d5b9bc96970fe1946f6

SHA1
e18cb20a08d0c13d44b72e36e9560aec2187abce

SHA256
68cc8a99c8ed5cc0eb3aa2146fd34bee0051bfd98faa3c03b83c78b4a12a8bd5

SHA512
1f61bf7228ae9fc1b36249223f4ca0675da05beaa6c00b28b7fff500e0527ee237d139eaf6793ece67f8730dfff0207bf945a848795aab7c57301433449a8acb

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\HVBRC7A9\rpc_shindig_random[1].js

Filesize
17KB

MD5
f019fdda31635d2a31b151ad8ad56c7a

SHA1
6adcbec55f66ffaef83d9a134423aa98eb2a2189

SHA256
c7fc0b1526533002c956ebf8e8c42c3ad3f96c41ace73fb4063cc89051944831

SHA512
fc278c12316e098976833882a38c788d812f9d36bd1b9b2b8c87dab4dc906af26a860df95436ea1b7d509236d44d0533d475a153437f8f5d42653fc28a77ad64

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C:\Users\Admin\AppData\Local\Temp\Cab5756.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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C:\Users\Admin\AppData\Local\Temp\Tar5833.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

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