44fd5e974fc5c7903d67233ba9e4718b7cc63627a28ba8fe1d2c7ef6eb5f74c4

Analysis

max time kernel
100s
max time network
136s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
09-07-2023 23:45

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General

Target

disclosure.html
Size

21KB
MD5

57e2258020e513a0c7de0b0b6f1b25be
SHA1

5fd0cd13ee183d294cda93b6b2f4195b8859f3ea
SHA256

75d64bc17c8091c45514e8f4f5f14696953d907e67801711b9ca36edfc6ed84c
SHA512

a435c0d5380ccb075edb1bc16d549c2e7f807bac521540fd4aa6159144e626585ad860b9f22723f63a4c9490d008060b3e2aea3a94a3eb09ffc504bb2aa06a47
SSDEEP

384:OL93PT4oVo91UslHycUEYl3Kn1dYs7ZAlVtPRR:M4H15bUa8w+l3

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 39 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
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\LowRegistry\DontShowMeThisDialogAgain	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\DomainSuggestion	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\LowRegistry\DOMStorage	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\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B0226481-1EB2-11EE-B858-C29AA0A83232} = "0"	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\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0c5ff85bfb2d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	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\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\PageSetup	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
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\Toolbar	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
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\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b560baeb882dc64aae4acff703adb14e0000000002000000000010660000000100002000000091c197029c5a0becb640355955d0c5f00fe34dc754ae39f0fa2f451b108db14c000000000e80000000020000200000005941f61b7b3fe7734f987d95337a4b34cbf73439befb9edb594fe4f0147568d0200000002d3c72c2b596f9e48ddcb3f4c89916150848ca47c565b93429afaee4b8eaf32a40000000f771da761007fe10ca41659226e7146993354e15fa6aaeacd9105afc1d02e80bbedaafcbcce8836090ff2c1e99822711893881d0f43bbdc24c451f234d6a48b6	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "395711305"	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 (str)	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	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\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\Main	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
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	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\TabbedBrowsing\NewTabPage	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
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\Toolbar\WebBrowser	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

Processes:

iexplore.exe

pid process

628 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

628 iexplore.exe
628 iexplore.exe
2292 IEXPLORE.EXE
2292 IEXPLORE.EXE
2292 IEXPLORE.EXE
2292 IEXPLORE.EXE

pid	process
628	iexplore.exe

pid	process
628	iexplore.exe
628	iexplore.exe
2292	IEXPLORE.EXE
2292	IEXPLORE.EXE
2292	IEXPLORE.EXE
2292	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 628 wrote to memory of 2292	628	iexplore.exe	IEXPLORE.EXE
PID 628 wrote to memory of 2292	628	iexplore.exe	IEXPLORE.EXE
PID 628 wrote to memory of 2292	628	iexplore.exe	IEXPLORE.EXE
PID 628 wrote to memory of 2292	628	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\disclosure.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:628
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:628 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2292

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
77a64962cca3682e1af12df9cd352c9a

SHA1
4b8c936d30a52051f47f7c13475c80046af6b9ad

SHA256
5fc7ba2f1967f92f1777ab0252d4045c9298a7bf16910bbc5dbc6c494c9c26d8

SHA512
c91efebd1e7840861925fb126b636bc7c82a39723beb9017eb4086218552f557ddcead732b28df9ab071d84bfd68b55af60e4beb8231699c5c821e306c032cda

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

Filesize
344B

MD5
249080bd98de55a6a23217599bdb43e1

SHA1
189680948e275d07cf32faecb46f5ee89921a987

SHA256
f41a886889c09d39e064d9a7ca35ea4d4eb9ac6cfb45c93776f64417a4eb41c2

SHA512
d35df5088d40ed96f0868d6e198212d07a721436fe595e84fe2e3d66c336b37f3744e210b20e47cd50afb70d18cd2649b3a0dc08e0dc92e7cefb651f04709d54

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

Filesize
344B

MD5
b8e06ebe4e614e32e8b5d04d84d65fb2

SHA1
7473f547c451b92f70de800fb979a26a9d3bed76

SHA256
323a6fc3d03016d9610518d80b86d61c81df517a8b1f2c83ed1e825b6504eb73

SHA512
de3d755aa5c58f8533ad32194735a83d0123019a7efdd19124b5d51373ca68fbbc229cf4447395bc81435f24179ad5f0ff66403a01a1a6811521f7018684deb4

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

Filesize
344B

MD5
c1343078359739cfd5ffd53d5fa32a33

SHA1
f77435ae983e2ea82899303be0335ac13585b986

SHA256
3b7ccfc2d9c84dd8314a2100fa79e6108fe6c49ff3956be3919558ec31c113ca

SHA512
3ce4cfbe8570c0cce30badbf3ccc20c42904ade447038b2f250a6e1b8cdb5d3f825128f0110275dbe0054f8a7844adde290f79fcf47d143ee53850ec0613639a

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

Filesize
344B

MD5
e9b80fcc14858c06943446776775d2b5

SHA1
02e4a1f416bce6f5e44cba5a892e9ec7eff71818

SHA256
9c4c8dfaa0563254d71ddf3b2d71895ef1844730895f1336c416a2f9869bcf30

SHA512
b546d4ceb4966c97c94b1b9cc738dd49eb232cd8216f51821653a0fbfe858b0951bc47c2363ce08bbd5984e255aefbe345dfd5c457a561a72f141503a0b58148

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

Filesize
344B

MD5
0b4add789eef1a81f9378ca8f57120bf

SHA1
2d9bd986d37f1cfdfe3b56be7794d1da0aaa13dc

SHA256
ec3276ae186965b69e48dbeee4a34f14f244acb9ca771bfc318fa8b6df3ce102

SHA512
69e0966addc6d93d72655a2a347e6d730719215f9e3256d62a53b38559faedc2d1a08ae257ba275d067a8c6c7ba321281b66d838284576e24dcdeb98d5fc2c2b

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

Filesize
344B

MD5
5ca82b3823223230945987b917b55119

SHA1
75110e8ce6ece25555d821100eacee98820552c0

SHA256
ed3fb49de99ddeae61837a2f72540ff93094b9521467416b3d6a9aad02680331

SHA512
42134c0fb772b28d9888da2b9dcba58db0b2348ed9a289a4bad95c860097fc7183d4ea90625d7801cfaedac8441d36afbc0cd328a98dba00951e8ec9c1c2afb8

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

Filesize
344B

MD5
d23d613b4a990ee6d40c836e9180f5c8

SHA1
23829ced55f08c34ef8376217dde87fc57304e90

SHA256
f19ebfd41406d21237ea1373e063ece229ddc5373cc9773b28e91b8d17398936

SHA512
f1e97463f91cf7126fb88cbfdf625f7b1cc405625298a238db738b267d98f100471a3908c289ae2f3816f72b6ec13d6e2dfbe5e529cdfbe16a493248c45e591d

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\Cab59B7.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar5A57.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\A3GT1S5Q.txt

Filesize
601B

MD5
1ed1ec90c0a14a69d488bf6c1f8bf19b

SHA1
1208fcf6be9a892d6af7c973aafaef31a33dfd23

SHA256
d824c0682eea2ae145a869551d22fcde2d307d922b91841b6c676f29ca90be11

SHA512
b06b5028c5078adf5b4255ca6729b5051cfa77b6b54914ccd966ba345d620ce4ad0b53483512034aa1aff3b84f7631c48702170833e04ec319d5dc9ef9d77e95

Download Submit