44fd5e974fc5c7903d67233ba9e4718b7cc63627a28ba8fe1d2c7ef6eb5f74c4

Analysis

max time kernel
100s
max time network
138s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
09-07-2023 23:46

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General

Target

vpnservice.html
Size

12KB
MD5

387c369588d9f69ecf8a300afa3129ca
SHA1

c01f17a03d11a3cac63fd71cdea5c0cc1191cc35
SHA256

54de6b26b37f4a530a301cf21e3d29d20ed80247022d3ae37b74a66f0af45107
SHA512

45a0e48c4f6212c7aaf4604d8a6ef0f67a712aeadf47f1c9e11e3a1011e8527c2cb1ce70dfcff65d0667df9e5559f53653022858dea069640b88d133d93730c5
SSDEEP

192:8hHWlmerWHv8VwNXBx9UccBmcENHJk9uP8s9AdVvPRb:nEHvTNX/9QmBpKs6VvPRb

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-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "395711355"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d4e20c56306bc849bbbf82eb036fcf6e0000000002000000000010660000000100002000000095d367f605d0616601b0f8a261074ffec86d1d81f7ed825ed09b2c1a8da8fcc4000000000e800000000200002000000036bd66eb233ba1d16a16055c5da7e60cce349ed379eb319855ba7ed08d645b8f2000000046eda1c5fa90de491b1a820a1e316cea3302d72122421d9d9967067f03ac797240000000d53a0b3feb69141ae5730bb64176eb3011d330143f8ba21aba665e5324fc8484ec57a52e207fb668e72c8afab371096fdde7b7cd7c42e58832091f6fb86e1667	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{CE115B41-1EB2-11EE-9E69-66DBF85D7F8A} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90f8e4a3bfb2d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
740	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
740	iexplore.exe
740	iexplore.exe
1884	IEXPLORE.EXE
1884	IEXPLORE.EXE
1884	IEXPLORE.EXE
1884	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 740 wrote to memory of 1884	740	iexplore.exe	29
PID 740 wrote to memory of 1884	740	iexplore.exe	29
PID 740 wrote to memory of 1884	740	iexplore.exe	29
PID 740 wrote to memory of 1884	740	iexplore.exe	29

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\vpnservice.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:740
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:740 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1884

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
bc962549e30ab8ce96f399106f4ee518

SHA1
d241967f3f4dfe46b99da4c0dd253cc7b0abd143

SHA256
71596c511c7daed31b52c9e296018c0380717e8f1e7feff0f97ae2419d7f18e1

SHA512
9ca8453e6a8462a98545fce6064545165ea7cfe2c30c3a33cf65924e25cc5f82bce736f00d784ca88d132300410dfd6fa7e3bd47bc2fcd11028fee627078ec1b

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

Filesize
344B

MD5
77be19d2f5f96a88b37f7c0988febf1a

SHA1
75a8650348c69654eeadb2543cdca45454afd8f6

SHA256
eef62e5d228a37b07103c0b915dca36e42ba8fe3a852250b4aaf06949a0fe323

SHA512
b286a52ff4050e9f010ba9fa96f42812fb2133d094ee3095a94a050e4ca0632dbeb91b7451919b67185f07101b5845f74956889865290380690142ffebc6fad0

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

Filesize
344B

MD5
622a2a38142de465ce13cb5d46b5b7ad

SHA1
baacfc228957307bf33e31659112809798478f06

SHA256
a259d60b8741199bc480d7521640deb67e20b743a328b27735871ab8173c184f

SHA512
7ba7e7148f29bf89959cc516feff4f5868729b17a8a522b4130c5694548ac9f7777e42df2b048420031358a24549b6447902705cf61aee839b9a5973929c574a

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

Filesize
344B

MD5
9fc088ba893c3c1d32e1c316011b122c

SHA1
4858917e3473afb909a88826f9799c551f1c8e77

SHA256
ccbf7f5d2462103d5cd10ef27c95f37929884d690de80e92634d15b44230e0fd

SHA512
877facd34e64a809d7262a26dc8f622e7c03d2ead5a4cea9271f162f802a016a7e5206c4a55252b8078a2642cdfa9a699e2498a6f46f632281d0bc2bcb72f364

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

Filesize
344B

MD5
ad0cf83ec0743d46127632e1ed381b8e

SHA1
d7457e98c2d39ec549f80160a98ce1731a39405a

SHA256
88fff36f0be83999a56cea2649a0262de8a34c3c063e38661c49218d67106836

SHA512
a5b374474a2d86f80cdc9038bbd3deeb117111e9fd50775d7b464f8515212282684354fd00508a7b87da4f5957a29233b3b23454336cc25a03f348e325b3973b

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

Filesize
344B

MD5
b5d0036d652863d4e8017e3e1bb5d07e

SHA1
cc4f263108b2f51d6eab38846682cd972e29212b

SHA256
937f43197af2866084f31f700cba92684e106089e38ee0beeab997a37041f992

SHA512
b82481f923eb902ade17a326b5d5f48e82fea9e89ed282a53bcdacbb0c68604f9729edbf93a864c71ec8882c67f782dfe71111b673084aa50fe638a2209945c5

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

Filesize
344B

MD5
53440f559e2f75cfceb497e8a64c92e0

SHA1
d2c88524974ea172b22ba933fb382de7ed01ebaf

SHA256
d7db4883103d414c373c24af79dfbfc058b22ebceec845e29847812572303cb4

SHA512
f692dfc16aaff54c2a9f0d482f0a70c5ddb1f3b743e2377fbb508fe9e83a13c2a3fb8388a4f0a75ea754f9dc493abf1dd09f24f54e04a068f51960d0093d171f

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

Filesize
344B

MD5
d0bfcb2ad049caf66773ce6ba712e3fc

SHA1
9cbbb76a393d22a656e20542a440c12de87d6e8c

SHA256
e68185d26b12c0c98263c6f09cc534b9e302533ad2cf17d3e44da917fefe31c6

SHA512
295e4f422de71c040ccb58b136840758ca0304ad701d14033222e45a210c06f023a113b4a773930e98d0636ead41461b6c0f1661461fea17586f05a873d7b585

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

Filesize
344B

MD5
19695354df55b6d14e07f9ec1abaad23

SHA1
5f44e17cabe4c812a4cb5937bb29cef765253507

SHA256
0acf5541a8be5084cab88656dc166930d8b70a7fe87dbf51c412b6d9e0a6f156

SHA512
aa04366181eb7a9fc39f22f79cfd1c37534e193b0bd0198b4226eb3d50d40255c95ea59197f437324ff8b6ae6d32901421e3971888f1afe2ab0e324ee74308a5

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\IXTVO3I9\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab53CF.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar544F.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\UMQ50FTI.txt

Filesize
606B

MD5
1ef6ea024434a2079d060a3496fd1781

SHA1
0c9e6d86eaca3451c40c5b9288388d57bb3876da

SHA256
1b611c0b5b2f2d228ad40e133bdb4d35b584bfaafe0ebfc0e3cf03ffb8f6dd2d

SHA512
1645ac7d80e4c652ad687cc73c304bd86892e34c1c627893a44b87445211dd738a4fe694ee1911cadb34679ed090f75079ce13e7f4904f744ed9779fe8ac1a7c

Download Submit