7165fc143a4ac0d0fd3bfffd78430e900f5707ee6de9651820add9ca3ea469bc

Analysis

max time kernel
118s
max time network
152s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/09/2024, 19:22

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General

Target

vpnclient2/top.htm
Size

1KB
MD5

fc85605bbdb570ddb2e5c1e93bfc4c3d
SHA1

7c212911305aaa90294ee3e903c420ca03f86760
SHA256

4d9d10a1a63e1b9d053dcdc1dbdb6bcd5b13484f99eab7ce9727c90889ef3b75
SHA512

763d27090455a4118c5a360fc7db0c798ab5f8bad2d0e552bf348eda26d1364e032980801e57d968eea13fe342847118097a14de24e62f0c9e3f894b0e2d4204

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0b13f541206db01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{7FAE0A51-7205-11EF-8587-EAF82BEC9AF0} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000953bd8210872ea40aad5946cc0771cd300000000020000000000106600000001000020000000c7eee0776456ab20279ae58225e86321a2189f5790f307b19d0e273906ab849a000000000e8000000002000020000000215856b6a21554c5ea4701429d66ab034da3a7cdff3d5b772cb115e2b5a34f79200000006686521853ba32b968a83ffca3caeb45ee20d8543299efe550c56e086881ec7c400000001793724b69a35a797c1973052a7349364b1225c9249559570f7362060be10e11cc324c414fe50433bfd7b8b20e21b33e8ca1ba1431d3db3ecf827c79aa3a3511	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "432417230"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2276	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2276	iexplore.exe
2276	iexplore.exe
1740	IEXPLORE.EXE
1740	IEXPLORE.EXE
1740	IEXPLORE.EXE
1740	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 1740	2276	iexplore.exe	31
PID 2276 wrote to memory of 1740	2276	iexplore.exe	31
PID 2276 wrote to memory of 1740	2276	iexplore.exe	31
PID 2276 wrote to memory of 1740	2276	iexplore.exe	31

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\vpnclient2\top.htm
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2276 CREDAT:275457 /prefetch:2
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

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
342B

MD5
de4bf3f166d814c4e83992fabd3ae5f5

SHA1
0c5b3ede83a4152e58a28946f02e83b8f4890194

SHA256
205f5b0447c9aa47045918f664c67c85c517f8319bbfc015b3362f5cf09d0aa8

SHA512
8d5116d04329b76fff9d4057c9daf44631736f99c9e194c4c1e0ac7d9db5f5b5f65d10270174089d8cbd775a5b8824ead7e24dc64a550fb0bea1d11dbed479e7

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

Filesize
342B

MD5
e03586db8bef7722a465296c34b306e7

SHA1
8731448d5ce080aa52e024842afd5fb86bd6d3e3

SHA256
3d942a38b9d39bae117c2ab071fc2bf2e456dddb9cbbcef1466b431a6325da35

SHA512
306db0c08c4f2a3eccce4936d0ba80c41db048448425ad7410c1f60804357af7f417b86d09e5a1d3f18b1204dc91a09bd7c01d45e9920cfdad41dc4e1876a87b

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

Filesize
342B

MD5
f2c1779447ac46469034d10397ba4f46

SHA1
1e2c2773696f649ab3042f03863d9267a32253e0

SHA256
77da958ce9fbd2c2b1e433e1ea8696637d4b282c19058e29e5f3d8a59b3bf092

SHA512
9cb3b4485f9f94235d35cf7587b29dfadad532da2d97a23ea774685e3ccaaef21929d980d1c31226f9a74e82b8241504f600f107d1198e7eedcb81c5d4821648

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

Filesize
342B

MD5
9f65774c82dcebebed94862fb71b3b55

SHA1
ca36926ba20e89c9b08b2fd2bf7000e2a05a7723

SHA256
6e95cab723eb33d4575153adb56c627699785d41fb7253730ab898b703172472

SHA512
d3cc88e50737fce5849a89db23413977cbf42913be61495e2c5c21520a288b3766ab0d6512c3c0e57d5f4b988ff5319fac7853b708fd2b0daf3df88f16b35823

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

Filesize
342B

MD5
09be545227ec7d031814bad02fe9b00f

SHA1
e678d226eedb05acae47a6cfdec222df73e3fc8b

SHA256
c35c0db75e22c7781338d50b31a9d7ef728625a77a2b3d4aa44e08418ddfa65b

SHA512
8411731abe22d1581fb7d9a31f16b786765649b22df894ad49b9c063e739e0cabc391c589edb611608a4dfa8d32b8004bda296ef0847fe432328e1b97582cbd3

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

Filesize
342B

MD5
41dc0b9c54bce24a7562aeac11442ab7

SHA1
199348800de5c9667444ea3edb8602484125b657

SHA256
3640d8ba9f171714bed99c8301704dd38512997140d36c5479b145b4c1bc2313

SHA512
a338fb62bb64b3cd1398e1177e491708e17a57766abe01f0d0b21d5d40a257632ec4bdd05faff06380d9c1b7e4f6f3c0e4ec4a2a68416653844c40c5e5edad77

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

Filesize
342B

MD5
be509d132f893fcca3662a7f01262727

SHA1
f8651ffc2f5e75f183daccc355325167bc4213e0

SHA256
ee653598c0e3afa06659e702f314d072bb9cf50abaa2c70a1d2bad13fb580557

SHA512
3894b6de1ebf84161a4d498add99f0df5436c3caf9a54c0f332fbf5c8acf322d6a9832fbceacf1c1fffff0c661e804e4732d9f6e2ccdb20d5bb46c4650680cfa

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

Filesize
342B

MD5
d4dada2a9a35a79dbf5d934ffe35e680

SHA1
e8db10a5eed62e21e8ce8e397a8ef67a3480c3d5

SHA256
44d4b5c077d2525b433c70053da7372f736bae2f9fa6a683bbcddb403b82d190

SHA512
569761b9d066c7ca8a75d5c5d56cee9c2949633b538b2510a1e917f5f45b56f8233db50bc936be17f658ebfad61e14a7f8499324fb563f898e236afd5a9c2882

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

Filesize
342B

MD5
8b48a007b41921bed8732b62f73d46f4

SHA1
2b1b8b3c130b29f218557c502521830c4eb8721f

SHA256
e751323cfdb67ef57fb956c3d1fc6f30c9d0cae59acc4d472752216a4de004a8

SHA512
63a1e11fbbd634939214fcaa644f584fa8bb2933a75c1c40afbc38ac7d3b1e79c1e6efab3b6a98e333393ab2583304d5009952ecd76b80ca5bfafd184540bba7

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab169.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar1EA.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit