c529139a9b0965d96ef4bf37245098d53cb7b48f1e27cb99612d1e181b4f8c23

Resubmissions

13/07/2023, 10:32

230713-mk71hshc5s 1

Analysis

max time kernel
121s
max time network
133s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
13/07/2023, 10:32

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General

Target

action.html
Size

442B
MD5

d8c1af8e77e38c26c9331ff8d05ba9ee
SHA1

9cc7818f5390c1b9f1c784a4e46f3058752d2f4a
SHA256

c529139a9b0965d96ef4bf37245098d53cb7b48f1e27cb99612d1e181b4f8c23
SHA512

78739c05595bf2f35175d07e2107906a3bb4343d7f0c42d88a84109654c8b611d368193013adad257c2d1dab073ed527649a011d3331dbd285d9d6312751ef93

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-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000000e8664bdb653864eb3b20ffc0ad3b02100000000020000000000106600000001000020000000bdc7489c7bbf2b786dfc52adc4aa11434e3a2e91fab4122beb34e1788a33e941000000000e80000000020000200000004a50adb1a7576ec157dab7bf97b63c02f6467b0b300878c4008086f90e46361820000000cfaa2d5f32299b1be8ab693c3c991e04ac79541f5e7a9ac8a418d534a83220d840000000e65e8c8b3b99193d8e29a3e39d67165cf4ee9b9df37138030023435de3d03be76373b62d7eca6203976c84f60a0b4b1f529e1ce340b967698b6145fc99d46367	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "396009333"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{969078F1-2168-11EE-A944-EE35FE5859DE} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 40e2486b75b5d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3016	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3016	iexplore.exe
3016	iexplore.exe
2504	IEXPLORE.EXE
2504	IEXPLORE.EXE
2504	IEXPLORE.EXE
2504	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 2504	3016	iexplore.exe	28
PID 3016 wrote to memory of 2504	3016	iexplore.exe	28
PID 3016 wrote to memory of 2504	3016	iexplore.exe	28
PID 3016 wrote to memory of 2504	3016	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\action.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3016 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2504

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
f25bbaf51e68a7644fd477c5b3b7eaa3

SHA1
d7560767262140f4c86ba591803a133e66d65400

SHA256
2faf2338d48411c0289d207e992115391ec1e5ec8b8fad8b186ec480eb06ec8a

SHA512
ff948cb0a73524b142e150527d665fb664698346f9e66a7d189d3d6f337bdf79c490fd2f852bff4611ebd2dca83367866d13eb608643325cb83152dde80cd3bb

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

Filesize
344B

MD5
ca44c7fc57077625d956c3c0df3091d5

SHA1
a11f456dbc8d79f732f36850844d294086507e4b

SHA256
522bc97dbb60c0ba13d34de589bfc0c17f635ffd6a13d0cc2f43a578d77371e3

SHA512
5f9294cfe76b44c90ea31e6921dc046a903b64cc1c576b4e1e4eea3278bca98561e59ac94f52466f1bc902ad288b3db4193e8c9ff8350749630da082d5405ea0

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

Filesize
344B

MD5
febe96e3ed6bb3d26fb980f86d14afff

SHA1
c209205b94131d639c07434fe4b5b9f1e265e962

SHA256
a3ccc27ae1ab4e58922675e6965186f68c6a5c3a296dad1523c8397197cba056

SHA512
47637402be65379d89ea496173a904d851e6bf4e84dd07027c51f8759feabdab8edb9c7d717ef52032a9892d9f13c223fb706c69085d0a32c1d1a9264415867a

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

Filesize
344B

MD5
5f54dc46c346ee7464c1e34cffde0df4

SHA1
54d65eca999996c715327248d17d6ca0451f31f1

SHA256
2d0d19a03c7d89e7aa9708bd02c33e43abd6c8509c0136dedcc4938e1e630fa5

SHA512
df3e9c5fd450c8bcb3a9d57c7af8a7c581a7204f22433e7b9d270f143cd339e6f33f09dad0b04e9bd488ebf1d7394460e956a34fd127a1c71f017e7a59d63db4

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

Filesize
344B

MD5
6edb7f2a20542036f4b3ce9c33a1cf27

SHA1
96b01ff0d711d1c24d949b0b7c468e6a91de048f

SHA256
3c9273e4b9a1117fa76f800095bd0710f0774d44e061a6fc13bd98c8c3d38c0b

SHA512
3fa0d16e5d92933248c10c9d1187e29f038313ee46208fb888fd9a5b05d8dd3fa192350d760ca0c24ea1a543ecfed9c152751c3a0f46b08adb6cce69c0cdfcbe

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

Filesize
344B

MD5
c0a759ba36c3a11270f768cd51a457af

SHA1
43128600cf11c121ba6e9705224f499af9162dbb

SHA256
5ebc383df19dddfb18057e4cf7c53089f05455a0dc00b18320ad1f049094f244

SHA512
44084070617fefdfd30f8ee4cebbd84fbb4245fa82555ccc9c316db3f722681f0b749e9b1f1647c16d8fc7063577cd9f715cb90a1eda1923f0ea1475ae58cd23

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

Filesize
344B

MD5
0002471f58928e817551df13ad37d26e

SHA1
db39102d9edb411f37e0acfc545dea8677331597

SHA256
84123764666c2ce8c24026547b6c22b985d6167fb9c2fe1d81e325692c379557

SHA512
6cf506abbc0e6627cb5d8d3af2ca5b58a0086a62616cd8f172b3384e281ebcf5ad653c13a95e7dea4577012b1b38f308fcbb13d2fd8ccd1a0a986461da74bc37

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\U6AGJ71Z\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab8CC7.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar8D67.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\QA1LQ5VJ.txt

Filesize
603B

MD5
d84b2b202dcc14222712598437ae07f1

SHA1
b3409d357fb83f4c0978dd3b8517cac98c5f95f2

SHA256
e8c0a1f66a04258146160efb3e9ab57d24c5f538c9cbf7c8813496ea1a9828ec

SHA512
a30fe8707732c8a441bc43d8ca91674cf1f3728eff6065eda375dd273d07058754b9eef9d94a1484fa5aa33414127a41058c4b42ad6c45576f1f7cdf92bf69c3

Download Submit