827544e381fe4215f58f26e14f6a44615799e1b89940f34c97a486f77bb05d03

Analysis

max time kernel
95s
max time network
103s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
13-08-2024 17:02

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General

Target

v4free/Ads/a_2.html
Size

34B
MD5

86fb2488e6d05941bf2d94a24433a327
SHA1

ca5e866c393764a5cb897b731a0840879e28966d
SHA256

887fdce8580b9ed15bf00df9b88ab3d877660605393c05cd423a400dec7d7063
SHA512

89e1921926071ade7b44260351beaabe7640758fe86cb046822ea4a65053dd20fabb932d0dffb8cbc66d9823d6636669d2eaa8fbba1f1a4f845ebc1d6a2ff5e2

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
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E47765E1-5995-11EF-BB68-FA57F1690589} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "429730471"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000bb7c5835718279428690b074aa627b70000000000200000000001066000000010000200000007a547d934afeb16b4346c852a7930cefa7a8bf06570f09e3a47354222330dfdb000000000e800000000200002000000087ac63af809ead9acb05da076f72b8865c5fc44d4742241c9018877135d1512420000000dc34e1c42c5daa3ed56ba1baf32441f9b479710ccb938272d0a4d5ffc7b0717140000000a4ead6f7ffcebf58d58cac7cbdf16cf26e16297d603ce027f1f3d1c2b339cee78d6b9386a597f8c9a3a707d7127a497f1eb26dfa3f8f5f7b229bde8a00456630	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 300351b9a2edda01	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
688	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
688	iexplore.exe
688	iexplore.exe
848	IEXPLORE.EXE
848	IEXPLORE.EXE
848	IEXPLORE.EXE
848	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 688 wrote to memory of 848	688	iexplore.exe	29
PID 688 wrote to memory of 848	688	iexplore.exe	29
PID 688 wrote to memory of 848	688	iexplore.exe	29
PID 688 wrote to memory of 848	688	iexplore.exe	29

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\v4free\Ads\a_2.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:688
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:688 CREDAT:275457 /prefetch:2
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:848

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
4b90c6bf4765a1c65c6f88429831b5a0

SHA1
5e994becb52fcb42db064e4a3d786b544bdea531

SHA256
f08956223b1b4bffb9007e2887af7b59c1acb453e1b040d21721e6734a68b783

SHA512
54683535013930c41ee94da29b195159caa5b60d4e442cc6e0bfcb6b2ae17ca1a0b53cc46af03e64543eccb3733ca25ba814bd72fe9e3e571eb97b53977c4b3a

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

Filesize
342B

MD5
3adae6cf215d5166dca9b02becd80a00

SHA1
d6f554b6028ae91d6e3fd27f2812175257b2d303

SHA256
4afb250215e3d2d5ba0a9615e737f14194d4317b46e60ffe18f2ad3a3f306dbc

SHA512
a091a9562d19e670bb71ebbf2a9b7d1e219c4539594b026f620042a45f379a43fbcc84a17b0f1ff0d032cd0df840b8a64ab2ec08d99fcf25ce254a51b777b0d5

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

Filesize
342B

MD5
4a7ede50d685620c821a8a4cdccd86b4

SHA1
b02a4becd946c5d0b81e62c1d2744152f58154fc

SHA256
1263d6313736234fe4d2b419e20b4957d035c83bdf92c8e2062d22008ab7e52f

SHA512
0a64e54a807702a8ac15ee1f9fb8100763c3b3f92142865638d18d2ea975c221bb8af1559c8ab97de25faac71fe5969ec6c016c6cabf97b29f63a39421dff2cc

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

Filesize
342B

MD5
f8bee437412b32c98a765779218271b9

SHA1
158ebb1dd0a405a7e33805a6f47638123bd75037

SHA256
daae09dc0292a416e9d892a6b75e5538364e4ba8deca1f250715039c8e2f4c17

SHA512
7be4dc73bd642a6c40ae20648899ee4c6d4c75b2c83783746d747c17d921328ef5f9d1b80dc028161629aeba1ce6d39d9dc614eab22ad62c48c7b28cab97f5cb

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

Filesize
342B

MD5
256d76c21da837a04a0271769e3e93dc

SHA1
285f1cef73c588d8f7cb7c8583dbb4d81caee857

SHA256
3622afc328c11dd201837189594e8a582eb6d9e3dc531059a7f106bd61490af3

SHA512
c4ed1097f80b4d7880f76f2d1f8914350906d66890cc7cab8b36c46810c1f464a13c98e909ba8016fdfb71c868d094c94a2b92d0ff6ed43500c7caff9b7d38ec

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

Filesize
342B

MD5
c2b33aae7f30342c8ee3f9e916a8dd60

SHA1
d95de7226b5c7054742a86da93d88f3e5680cec9

SHA256
dda725ca7319b779f99fee8196e10113d4cfed225602f629ebddef7e7a1091d6

SHA512
5dd0943285cd3a54d0f9f72d20687ba1a4729d9e97ed5b3a3e89bad900029f4e8008ce76cc5a5133d0d3a2a17c20d9de01bc6f6d4ab4a223db0171d4d5dd5663

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

Filesize
342B

MD5
18b46c75669eca24b25aea8e458a61d8

SHA1
23e0ef65e0038b025a5f3f48e7fd18ae6f360ea1

SHA256
2d8da674a9cb3e82aa6611001ba2c0ed244808c122f2c8eedb5ae811be5743b5

SHA512
e369dd7478f2feafdb9639199f5d7df6dc0d70639e2fc459f918a9c4c9780b5dfd30e14895b543ffe53c6a0562858d0e40c9a4618b417acce4b3c1bcba46c960

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

Filesize
342B

MD5
f77ad1b724d279f63fb72b31f483e05d

SHA1
cd3a32baa8ee006d495e4b34d9e4f48c0d07b0ac

SHA256
416e1564f575d86ab823733ad6d92f738e55c08b0ec3efd6e08f23e1d7e132ab

SHA512
5e55d06b569ab027ae1350bbe67123d6c9343f23ad8f78ef8d508ba264391c6bd4ff3360e91c7f5dc61622840b39960bb1b863b98216ef87bccf879261cb0b2b

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

Filesize
342B

MD5
476972a1eaa582399a9d165803504bb6

SHA1
5ad1b4135f293b2a4b5bc2400d98fca3a5f465d2

SHA256
f1d44f2f6fc9108cfb5651880782fcb13d798607175930b615fca23140a5e5f3

SHA512
796b6c0a109dbc10a40345d269bea401d5988edfc94300a47096ea3d6fba2366073be8a9c87cdecc877395b71277ae25e6bd57d41460d09bcd9ec685ea69f013

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

Filesize
342B

MD5
e5520b7d0cb1dba6a303660bf3cbbb67

SHA1
bf271fceefa089568c7d707d9c3c50d69486b34a

SHA256
74c7120c611a9add658136a72eae2e81d0e1c90b329c70b11b79aa2890663526

SHA512
e28de1d117e293198b408a12c6a51e29e3be4c560c9942074bd98e7c7a8cf1ac216a88023980f80e31406b13dc1a8c3c7916a787b5a8e4b7b3b357ae4d53ab7d

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

Filesize
342B

MD5
7f828518dfd49a41a56eeddc5d027b26

SHA1
4a13073233387a24712f5e67d6b04fddb52db8cc

SHA256
da60e42c67e4fc1834d1085e2c76cb93c7238427bb725134a7054d4cbd7de26b

SHA512
6d8c0ef9768f98cb5a235bfe6c0faf1a1af9db06b9962bdba3001f809cbcbb407be745b910ba413a73dedee01f206d6b67fa0dec99c5747ca8807210a700c77d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab7438.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7547.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit