a539d549b03f5846cdd76ab199d755cee4004a24545d113f816772fd63b282dd

Analysis

max time kernel
119s
max time network
154s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
12-07-2023 11:56

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General

Target

BSN.html
Size

7KB
MD5

b24be79adda1bd97b70c23023e99285f
SHA1

b55ba88e823eb3a95797c416b2ff80d7be6c1689
SHA256

5f499bc8163c7ec6cbb60ff4405d668700daa8766286e3836210f90a9dc70c38
SHA512

00e4d04123fa0f77f9e863605bce5864ad39deb647c176d887af2527d93bca5b7f87c3cecfb4ea50ef9513a06148b5381da7cecfaa16559e33178205d3a199b5
SSDEEP

48:RJJBmgFWGj6TdGruKvbSQHj+M63vJBnOsNXKjtWP4RC5Q:OwWG+RSvbHjQvr4jEPGC5Q

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 39 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{193F7671-20AB-11EE-9081-62631ED7C805} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b560baeb882dc64aae4acff703adb14e00000000020000000000106600000001000020000000faccd789df73f8b0f44af224471506da94e0b2db5e93849d2f5c6c915cf16f7b000000000e8000000002000020000000fd2edf177653ed66b1a3d39b2cef280bf86921cfff5e1a4d7af2b30105f4a0be2000000050b4290085c1cc53e362cdb7d0ad3d8d498d94230dc780f543a080acff0e60de400000001c8b96438525dbc79f559a22fc54e5a5ecbccc88e437899041771362bcef4ee58bd5a06d4ad88c2b75fcf8f0120472fe1b85374a09e021269451f59cb5c978b9	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "395927948"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f0204eefb7b4d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2332	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2332	iexplore.exe
2332	iexplore.exe
2140	IEXPLORE.EXE
2140	IEXPLORE.EXE
2140	IEXPLORE.EXE
2140	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 2140	2332	iexplore.exe	28
PID 2332 wrote to memory of 2140	2332	iexplore.exe	28
PID 2332 wrote to memory of 2140	2332	iexplore.exe	28
PID 2332 wrote to memory of 2140	2332	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\BSN.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2332 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2140

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
11b55d8ad3d0fccfcbb94eb104e0fcca

SHA1
4870aeb90ed60dd6d25cb237c3dd7b5480a8ee32

SHA256
abcd89a7349c345b80a31063726cc682f38f67ab878ac5be690fcf0a88538498

SHA512
e21e0cbc6e67202d37b913c68380839434a6c565ac980383c5326330045e2e79317da6be5a0fe1da7fd15bd5bf3a090907b5e75d0440bf1b31b2091000a87a21

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

Filesize
344B

MD5
397739f11cce59cd1ed7b965003d96ad

SHA1
3462989b7bdc96c27ed6fc627dbfc044b044b686

SHA256
baedfdcb52a46cdd01e1eadd550bc6e7dcd9efa0dbbc078190c2105b4c1eb2f6

SHA512
680422d1426861f08ed59fc2bd327e4b9c267f2f5999b8e02a6a1dd9bbe0691b2a86cff80f0ad950e801515a3fde7867ebd56b02a7badfd5456825792a954775

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

Filesize
344B

MD5
b6848c56a34f03d55503503dcdbba727

SHA1
3afe1bd5cf2bae6de223539baf63dcada1c81a0b

SHA256
201af6fe173b3290ba67645db5d72c101f2242133f92f310a5ddd76db5ed3448

SHA512
ff11239df001e21dd78a5b191e59a69c8033e876e2cde480b13e88de578e3c0f7dc1428faacb1c0f3913db50b41ff530b24b8ed9ae800813e8ebe55cf2d05161

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

Filesize
344B

MD5
a12bf11638c3c5b67a802315f74fcbd4

SHA1
b377a57246ae55d51eac9276768552fc232888ee

SHA256
4028be14af08888d9bf38e3aced352a411f79a52272193fb02ad344d9fd29b9b

SHA512
2f6d68bd24dc187650bdbfc88da9fb12d3da0cf228dc06a32487c49e3f81b855e20de1147d636c94716944d271bd60df6fa9a6d6ffd87e093d2a91fd5c861217

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

Filesize
344B

MD5
c85e0294db1ba28d40028694df5955ca

SHA1
c0fcaa64221d24c67acff8cea73f164c159a2a39

SHA256
1cd4e476351127dd9b8a9d199eeb6e6f03cc4cca52a6082c5f3c0c7bbce0e386

SHA512
ab84fe1f6be256d2193173b37ec0aa44992d47aac36287370d877afbdd1323a786bcb76323491ad62e904dfd77a5cba53480e9bef2696e663807b236fb556397

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

Filesize
344B

MD5
116cdd6439ac79566f5aaa7c99d2d94a

SHA1
4a963261b9dfb1026211654f86ade2d889d788f8

SHA256
c50cfe0781e369a149c4308f8d43bed06051e02833d1a7acc5e9f042a03b5f02

SHA512
7328bbb62bac4e48dbb1f932283337e4f8bd3cc4c5f2631d3c0565c7131aea73d9abb7e352031a8e6684d3e8852bf447d01a504f1e656b1c4647e6d9d92e9394

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

Filesize
344B

MD5
40668a109ca687ca5b8d690293e0c560

SHA1
7d2885a2abb028bc4e20517b7b1323f4e267d588

SHA256
364a425caa3495a8961cdbdbf3d51b5d62f45f0a3d7104ed80a67e7191db937f

SHA512
9a885e60c87b01725063cbf49ab198bf7168bcc6bfd46e53dbbd7a5b3ec451421f75ff6808cf2d2b27ca1aab66445ef49d40c73153abe0ec5e4886df8973c372

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

Filesize
344B

MD5
ce2c048ba103c0a1a96d9975bbd5d163

SHA1
74be7fd638895e816708954fa4603325ea3643fb

SHA256
f86061e15978bc86ac665269c808e791795084163b14b855355686d09c7547ff

SHA512
12f24e7a69bc3f31914fded75f9f63d960798c701ef1cfe559c0b5aee05090fe588992a2674fea4b4e6a0bb2cac9dae703d4eeba0bde6bb80c99a885e8edfd59

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

Filesize
344B

MD5
04449eaa6399e53cf3c187dddf0ce1ea

SHA1
9c6b8f6944b09cca28f83b002bf40dbed72da039

SHA256
15ace81c89fe5ea359eb2ffa73ac758cb66e694be5290e4869168c4b95d971b0

SHA512
006ca63baff695dc560795bad642b0bced531d7b52080a557e5d476743a91d9af2f0a58042d0dee6f7d6b17d4dde3c974a54a5f6a132c09ea745298627915986

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\XZEULFN0\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab62AD.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar655F.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\LJFZ4G1Z.txt

Filesize
596B

MD5
360ca131b7a744e4c32ba5c9d00a2462

SHA1
8c99379039582a1996c9feb5aff7be206634411d

SHA256
96aa4fe9d74a38c46392810307d1c76adcb13c50b2acc03a64b4029dd0dc5b29

SHA512
c99586739cc907ecd2a2f8c62808be0161a0e3127b554e27897d2951d523d591ef5fb66bb6df3afc20975d6f65c996736d919720d6b1adc6d249cef1beb2a42d

Download Submit