a3e26dbe98350a26969d8d5f67147f3fb9c56782c8ef6d18bd046e5b720bcfa6

Analysis

max time kernel
100s
max time network
140s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
05-05-2023 12:09

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General

Target

avicapn32.html
Size

6KB
MD5

4ceddd7f6e420b4d682b9d8586cebfc5
SHA1

a103fdeb7b873daee52840798e400352f94862ad
SHA256

a3e26dbe98350a26969d8d5f67147f3fb9c56782c8ef6d18bd046e5b720bcfa6
SHA512

6b4ee68c3d7fee479a0034cc4d67c7b7933fa3d4e544426e9810b24e9067a5b229728ad95d6fd1c9741a63c5845b149080e524db319e361c89fe16e49bca17a1
SSDEEP

192:/JYliuFsW5AfrXEcArlgxLjCZ0e98aGR/:hWA+cUmdM9y/

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 38 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f078ff974a7fd901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "390053567"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{BC7A56A1-EB3D-11ED-97FC-F221FC82CB7E} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000006e8f12fa8cd8fd499ff2c01df6bc8a3c000000000200000000001066000000010000200000003de1fc0cdebbcf8d209da86f592d4065b0c256146940f11d29b6e2fc64e1c51f000000000e8000000002000020000000497a904ffd7982c94e28952ffae7f0ac005e864f88efc2f700164ace2be6e77520000000d3299c5b64d846159b11ace0b23c6dfd8941cb9a623d2e3fc21d46b70f98bf6940000000f892828866864abf60745ceff771b39c50c6ada9d25c830a3d306c5b77b5c7cee26cde34591b4d1910268b97b513215da49dc5ce773b9d746690fd05d80dde3b	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1060	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1060	iexplore.exe
1060	iexplore.exe
1484	IEXPLORE.EXE
1484	IEXPLORE.EXE
1484	IEXPLORE.EXE
1484	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1060 wrote to memory of 1484	1060	iexplore.exe	28
PID 1060 wrote to memory of 1484	1060	iexplore.exe	28
PID 1060 wrote to memory of 1484	1060	iexplore.exe	28
PID 1060 wrote to memory of 1484	1060	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\avicapn32.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1060
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1060 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1484

Network

MITRE ATT&CK Enterprise v6

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
e851b287879dd775cd32e62e805ce234

SHA1
2af5ff7403244d444c52ea3015b72a19439298fd

SHA256
9d8c7b729fe5253390d50462fdf6a1cb193bb9c7957f95d281196fcbd847399a

SHA512
48969f4552867da2eef399fffafc94556ec72819f9e6b311c949b46904b754b9623bd18d253db013696d3fd888f8bd3ec0aca3635c91b374ae9cdd32b07209da

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

Filesize
344B

MD5
a0fc70d1007d742e24930d0a74bf7efd

SHA1
0763859b975ab53f23cba3cd7ef72fabd208d355

SHA256
2a9efe32036365447a004a97e326a52a73ef988d28610c1e14bd62158d34846e

SHA512
6988d5a3e7b9b29f8c09719e645fa9df4ddf58385f683259a2954d91b013a9489459315eef13f84cfb7fec51d13cdc78ff2f29678cfa97df80c135a77b098156

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

Filesize
344B

MD5
17410dbe872165e002ff72a98f9c6a4b

SHA1
f2413e2ce80828248b12001cffa4629d8251913f

SHA256
fbd0de73fc7f48f9a1653682abf1783a0d09e1115821a796cceabb378811982c

SHA512
ec94d667139ef548dcac1d0b6d8c8a98c562659b803c17589ef3945b6ce102ca033372bc428296e57f9506c845766f487e3be77387c0f51c456baf988df51ff9

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

Filesize
344B

MD5
e0078a38d401e4000e733af3b6c4be08

SHA1
d028a35e7a251257dea10a3ba1228384859d7e85

SHA256
3e4fe8252f4d22c400955ae1f4019ab196602201285874ddb6cf03ad68de3f4a

SHA512
3cd1d7f4403297f1038002c78c67c51278d9a2edc9d1fad3281e26486c8c8ad9aa29bb2be9d648e1cbec1450be98ccc691817a3da533c48ce2be3ffbf1456ee9

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

Filesize
344B

MD5
91df877225b9d844071e83140af765ca

SHA1
c476c32e68d7f98ecd3cf3d3223ac03874bc8501

SHA256
46aa35a57ad5a5c991a4cc67c1a1ddddebc1299cda890b4e08400237ffe87ea3

SHA512
7fc67d820998e267a4b4632be3a7a37d7ba5263091749bfb61296a2d4dcd588b905e7f221378c92a9a1aba901ffb91055c26354788e1b2b58e1f1f0f3243b320

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

Filesize
344B

MD5
7923326a5598c20c7e05472355c03335

SHA1
f113ad6bc3a2958c3d2cb1365ce0814306737e19

SHA256
de189abb9265c9a6987985a9d2243740cb3d73a8bf0685c99bd6d3d614ace4aa

SHA512
2af05fca29602a0cff87aad30a955974223fe68c3b6cc80cf3f00e09a46aca5ac99bd418a205d02b6b81f7c68a2acc0032ee5b77871bdddb185551bca59a4f43

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

Filesize
344B

MD5
f8afcd0324911b8853d2f2587b709a63

SHA1
15a806b7246e43ac346ce9349f75efd6b494922f

SHA256
844bfcc5ba9d33aecd5483f03d08207f703ad24e369712db7a798b9a96621f33

SHA512
0dc86a07b4d457f7c9f3c024edf7114369858f26867fc0c4828e72219804d100b3d943caefab368db63b1301c6578e284a506137d86ad6235f62b9fe97a2b80c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\VQ77JNZF\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab85C6.tmp

Filesize
61KB

MD5
fc4666cbca561e864e7fdf883a9e6661

SHA1
2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

SHA256
10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

SHA512
c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab8665.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar86F8.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\3KQ8SRM3.txt

Filesize
608B

MD5
d63550321eec20b5fbdedfa41951431b

SHA1
3ccc4701d5bfc02a0e523d3b49e1e75ff2d383b3

SHA256
7858169ed7fb9a5f6ea3a9e19fabe8753ddc652d9bf5bb986b13372ad35a6e35

SHA512
2fe6fd70f31563ca1efa099518957cdd8f9c80639bb77bdef05c905f3aa7a0e5a804e988785e453b67478e7067fde067b94e2ed3f82581718c5835c1cbf7cd2f

Download Submit