064823dbff7338223ec6b6217ee67365dbc73dec68d52f62c621db15bea94595

Analysis

max time kernel
118s
max time network
143s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19-03-2024 07:15

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General

Target

Public/other/client/index.htm
Size

1B
MD5

7215ee9c7d9dc229d2921a40e899ec5f
SHA1

b858cb282617fb0956d960215c8e84d1ccf909c6
SHA256

36a9e7f1c95b82ffb99743e0c5c4ce95d83c9a430aac59f84ef3cbfab6145068
SHA512

f90ddd77e400dfe6a3fcf479b00b1ee29e7015c5bb8cd70f5f15b4886cc339275ff553fc8a053f8ddc7324f45168cffaf81f8c3ac93996f6536eef38e5e40768

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "416994439"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{8D24D961-E5C0-11EE-9F79-DE62917EBCA6} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 20ff0062cd79da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d94d2d3723739f48802cd6414eea5c7e000000000200000000001066000000010000200000008e87963eb98f9208d99a3da62a6fc1d808a54673fb49d82caa901e38dedcf058000000000e80000000020000200000002c1ceee11950dfe578afe0e758e9a8916e709dffe125664a30552bb3e734009320000000c0939397a3e243c903075497a21122db3b6181828a9eb8f7cc7420e5ae82ce6c400000009ac7283f5a330663938d2decd2289a11d5805455cd02d1d51036f834cafe8e8492fcc2f6057904fcfe2b4d94678d40223a39aa1fbdd5f19c7091a5e9c6734ecf	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d94d2d3723739f48802cd6414eea5c7e0000000002000000000010660000000100002000000086dcb2ff1f51bad44086ae17995473c02cb6b4e4c53534f43ecccd411bd7b5d2000000000e8000000002000020000000522ba590fc5994aa8994497a1963ad92ea8aa2776ae6e46422e440eff5481e7e90000000bd3c37ee01f5a442b17b1f6028f6ec5ea874514c971e74184f26f4dde1f020e45de747615ea24b71a0cc3c3e8c2be436d3f4202b4c4594210a41f3e73f847a761d760db03d973bf3aecf59ea6d3e363f22bad4d7dd6100b9823a44a41881c13cc68963f28d243d8e42decd778e0e93d6eddde5b18fedf77bdcf91324444657e645df6f3c7ac13999a04cbe64dad3e23d40000000602f318f4b146a31feb249f87537789371d8c42e0f8b301f9e35ebd9eb6c296a95faa1027de06f61824cb5be2c5f13824a4082a862b17fdea941c324dd191078	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2280 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2280 iexplore.exe
2280 iexplore.exe
2016 IEXPLORE.EXE
2016 IEXPLORE.EXE
2016 IEXPLORE.EXE
2016 IEXPLORE.EXE

pid	process
2280	iexplore.exe

pid	process
2280	iexplore.exe
2280	iexplore.exe
2016	IEXPLORE.EXE
2016	IEXPLORE.EXE
2016	IEXPLORE.EXE
2016	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 2280 wrote to memory of 2016	2280	iexplore.exe	IEXPLORE.EXE
PID 2280 wrote to memory of 2016	2280	iexplore.exe	IEXPLORE.EXE
PID 2280 wrote to memory of 2016	2280	iexplore.exe	IEXPLORE.EXE
PID 2280 wrote to memory of 2016	2280	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Public\other\client\index.htm
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2280

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2280 CREDAT:275457 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2016

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
b9e133f63e34b0851f4872648ae61e43

SHA1
232171c677fee3f281430fec91a3a6fa59c33a4f

SHA256
5977c993d23ad9211a67a0a7179d58151df2a1ccb590a01ed42003d0a512ee1e

SHA512
2c1287eea56ba6319552b220dfaa556ed1a343bc59d6dfa448c681dd9447cd2a337e7c274c9d704f79bfd7633fc9f9a1ac959d3f2b977e0cdaac1a8f416a8f6f

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

Filesize
344B

MD5
420a521661adf9c16d7ba338efd04447

SHA1
47c9777d4c53942d78451b4ced3ecd581c4570ac

SHA256
966c03f6bca47b966025286eecbfda123619b62c8fff6047ed81430bd7bba383

SHA512
54948424e486e3df2fbca1af74f5731454d1aadf434b907f7220832f3cf484dc3c40ea546493b8d087ee05a3f064ab32d698a5480ccb0bdac3d2ae691ffd54e3

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

Filesize
344B

MD5
9c82eae6b3343a50badf8993c5efa391

SHA1
52ac743e1c90b85d1dfa437c1ce4f5df27f221cb

SHA256
3ed867702666b2ff3732732daf96fa25d29db60e79d4415e3751bde2fe19595c

SHA512
460f4138073b7384d96d312defed8ccda057056d555367115a901ddf9bbf9095b46ab25271b81417fefacd4186dcb7eb352eae1e8caae1f46e3aa3f0bf302781

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

Filesize
344B

MD5
f88f763c39f3f7eb3134f6b4c5d545d5

SHA1
2cad19dd77203364f0b710af67307a831f1a5ee3

SHA256
32d83accb40c62e327f1ad4a3eae1ae3540ece34f510e806d894ec5a419b9142

SHA512
7cf6f550976d533139bcd7b2c555e283a652db1eb8cced0f520200adaac2e89207dc188cee658b4a8587f976a3090978be807dbb5ca148bed6d3432ed77cf0be

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

Filesize
344B

MD5
94eb39f0a2794341f915600329976321

SHA1
df806c9aeb7aa3fd2f295e2c664c0a126248ee85

SHA256
208ffb3da2dcd522d5b7d7d7b1fde7fdf2961ab0d60b22dfd776db767421ef8c

SHA512
8c1ceb88f0e698da0edea73a2c73d1094916ccbd9bc7bc64a9d63c87c4863efb09bb8cd7536082bf5e4ff2bfd2032e95a169acc5c61791c1fbe0165b93e36140

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

Filesize
344B

MD5
f5760fbb5e3cc1673c7e3bc2a1019054

SHA1
f7d96d6463fad0273e41eaf64c01decbdcd1dbd3

SHA256
ddf543e681c1fb3d3577e617cda40ac4f7e546153b2e412da86d3efbafa31c19

SHA512
f4544cff377067a47b6bf075883634c4baca84361c33906303417a4fec8d689eab5097fc31876558c22e9497a4ce8a5a32bf70190f9ca6994d8d0be47ba05596

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

Filesize
344B

MD5
b473f90c306b4d30aa805b2c1eb9ec08

SHA1
0dd4e66cbc04231bfa804c6142929653918b46c6

SHA256
b6030eb1e924a807ad2ec32af0f009cb2587c35217cfa51388e75f5c44d59cd6

SHA512
3bf466205ed54ba8fa91a50c9f94c08a1d665d9df4d10b3ead8e52125f52ce18e70c6e7377f756929b0823076926fc69e6cc7b7369baf52a72dd4ab6b51f589f

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

Filesize
344B

MD5
e14f778faacacb4e990fb59625c35abb

SHA1
32cc823227b4158ed3a2e6ebb02ff117c12f7625

SHA256
ddff36eee3798b2f932d184f20bc3f8b3446cbef44f2fa59b3d726513037cb72

SHA512
4c9eedd87c48671d8f306d361b5bf92b37ebcc04ca9ad0870429f1f5c3734ea3a3cdd24ba74d9611824d46218ed0b1292e2657245a9d7b3f90fc50f997ea5f8a

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

Filesize
344B

MD5
c04d67bae8213800aa36515fce639354

SHA1
59d2f0ad413dc719bb931a440213539363dfe0ee

SHA256
1b1c20664630c3e370cfb5101d88500c7afbb8ae3005d738749f160b6d703b64

SHA512
e3e73107b9d683c85ec15d01cda5003b403d350085b014b843bfbabea3ffc5da74034c45891a22967c9e594967aef8c7fba87763095f758a38bb58907d3ecbaa

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C:\Users\Admin\AppData\Local\Temp\Cab7207.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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C:\Users\Admin\AppData\Local\Temp\Cab7361.tmp

Filesize
67KB

MD5
753df6889fd7410a2e9fe333da83a429

SHA1
3c425f16e8267186061dd48ac1c77c122962456e

SHA256
b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

SHA512
9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

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C:\Users\Admin\AppData\Local\Temp\Tar7395.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit