533da8c7cc3ededd929be8e3eaf89322834f42e4cf740e153f7c75b3804d5d01

Analysis

max time kernel
118s
max time network
129s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21/07/2024, 21:32

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General

Target

$PLUGINSDIR/welcomepage.html
Size

5KB
MD5

1004a88bdeea82e7ef4dfc62396b1a00
SHA1

0de1e852a8349734d726ab35df540d1a1c177c00
SHA256

e3903f421979faf30a9324b35cbb4c2aadd299efa1cfb3e48446f6703207ffae
SHA512

71af71c78b74d53b1ab3180519c66ba2982ff2b467bb9bedf5b410a0543df22e39c49fae7e8bcbc12cea547aceda17828ba34bc8717c2bd5da23bc0f7a7eaf82
SSDEEP

96:SI32bJiWEMkTSf7qOugnffDbhIDbbE5zDbnwEqqc/zIxG1Dusp8V+N35yN64WVA1:SI0iWEM6Sf75ugffDtIDHEBDzwfF//45

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{AE2B6CB1-47A8-11EF-B961-D22B03723C32} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "427759395"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 102fb282b5dbda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a3d5a058b71c4645a1a6b8b9d2c7fb47000000000200000000001066000000010000200000001017112de0192aa7c593c77af5246ab97b7c89afde6be329076da805def16d9a000000000e8000000002000020000000182b21fa92b5c22b0820e421210715ddbdb244044e4e5ae701f090128d2f85eb200000005187ea37358e9077d75d1cbe1bc687a068038724ab0262d2312e67413ed2508840000000e5ffdfd2a522de5b6e3a779baab20c5fa53a93c9f6ef3642d05ad6b28cb9a1bc31ab036ccf747000b1fadca8de1e61056fed3b6a51d6062990a61bbd8352f1a0	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1488	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1488	iexplore.exe
1488	iexplore.exe
1588	IEXPLORE.EXE
1588	IEXPLORE.EXE
1588	IEXPLORE.EXE
1588	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 1588	1488	iexplore.exe	31
PID 1488 wrote to memory of 1588	1488	iexplore.exe	31
PID 1488 wrote to memory of 1588	1488	iexplore.exe	31
PID 1488 wrote to memory of 1588	1488	iexplore.exe	31

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\welcomepage.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1488 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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
342B

MD5
a2ebd21f2808331aac5c835c0b6943c4

SHA1
139a491b0dfb0dd59b201a26efeba3e81c7194c3

SHA256
403ace2bc8822ea1e35deee27389f04c62e7d3c7539da99e620a3261dd90d03f

SHA512
9210cdc0701c18f10b353a20f59398d6861db51bec355cbc4dc8ed595d4701edab87d7a8f7bde98a3bc4db92bd7a81a8aa18ad071bf369b987e7c03a8a2bc630

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

Filesize
342B

MD5
2bf31f8a64e462718c36544548322559

SHA1
e45ffc1b594da4ba97446f99f7d612cc01ba7a5f

SHA256
ea5fb39f5cbf8a99a08ee5172a95100d0e0b7205ec9fb5e21611dce25ce3aa55

SHA512
a940db176443c77d336cea915fdfa8bd0f923d47b1ff6f796461b72b1ac11e4af40ae5087d4e499a690b732374123cb0ce77aa83bf78a438317d4f263d6e2878

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

Filesize
342B

MD5
b31f125d4cf6d70d6896548c9250b785

SHA1
5edb3ad5a836b554eec1c9b6641a36450261ca2e

SHA256
db1af1a4d2bf0444e7adaf0832cba535c9b9fa27fe69b9fbd8cbff6f9bc73f29

SHA512
52455f122431880e016d659440f21aad1a1c469d0dbccf881a73e6c877c3ba5569d51be747ff1bed0735939d7e1d88d09897de84ec37fa4182ed2addcd503428

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

Filesize
342B

MD5
31c52d524faea78847fe973b8fd75c3d

SHA1
0ecd35ab4d9c3a482a284e932c2ab7cace877968

SHA256
2cfdf2db0df6bad47e7302dc9da71bffceb62a80d7bc9904e1147ab6ce883730

SHA512
8c2c1d365aeeb28e9bd7b93283cceeeadc26e2e54e2acc88e70a07dde625da171a15e266ff323d78e3efca7c9db7c8403c0bc7d1b775671a312f75a822bee6fe

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

Filesize
342B

MD5
7b4efdf309ef5f85adb97f4a220d023e

SHA1
996fe8c51c8ec7a054071a41d5d4e4aad5ea7d8a

SHA256
aa104cf7836f65d13eb7227c8dd4e0bbf5db7a7d6940766d01ef3f3b7c6f49ec

SHA512
2ce86d78324d8562d8c9b8cd17cf388f42de69c456b7c8a307f65759432000c087e0d8799235eb745806394b4a977cbb537f1dd118f3a408ef1167b90aef0720

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

Filesize
342B

MD5
631ef47d7e1e4eee7070baea75c118e7

SHA1
b18f6e1bfb1825b53ee1827c75d3f78bca33e9a7

SHA256
f971db744edcbc9d1fb39d1169e8106c083c281cc7cbdfd9c9bfa2f3983a1db9

SHA512
653dcc466af8e51151998d4873cb092c9d7e3224e1ce13c117105232cfdb182a7b6980529875658a73d5ad335ef747c61f47ceae99ee38c026f03b14153aae19

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

Filesize
342B

MD5
ee393603882dc09cb2cee11b359066ef

SHA1
2d076ab15e4b566f073f6b61701b0a8df73b9ff0

SHA256
a788bdc75a4b2c513d8cf3efe78f1dae632c81215a73d9082ef07e140e4621ed

SHA512
6df14ba4259fc2f3e19b00e2da0146a092cad2bca423677d10a0211f833c267e980aec3ff594569d743f94723df4eb1807f63ef68fa23601d6c3926e561bf5ef

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

Filesize
342B

MD5
c750c273c8ba88141f2f222eb313fe18

SHA1
58273223802d677b30594733a8f786bc790c3d31

SHA256
630456c25ce7a6bf0768d1a50cc656c7e2ed78b7c875ba7f6d6eb524ca800e88

SHA512
9ac40f83b4e24346b17554d10cdbf912a0807b0fbb196b9182153b0ac4853c9935c9219b6fbee55e7e23cb6a01833ae2a6c6880188cae55288114681cbf15fc2

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

Filesize
342B

MD5
3532ea73cc077fd06783d61276a5def5

SHA1
b59725ac28bc0b1be544ee6e5170fbbf05a8d769

SHA256
76c3b1a2cb5b65cd6303f2d6bc2c4f0f566e4b1e79d19df831c06232509a6307

SHA512
4622e853d023993005557975892b773136c705650b938ee16d7c93fe474e11f55b7d5a7355521b67d230487d42555d3ffe44ff6ce918c0087027136028216f80

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

Filesize
342B

MD5
4e494e536de0c6ee78907db5859feed6

SHA1
789f673e036b6f68ed56a5566cdba8063d43e4e9

SHA256
cd8e27c03c726bfad3a59ac631fcd2f515600b9341603ab54f65819b441a5437

SHA512
4576ad0775ec1266d1cfae75ec0d2827b14d2c67e64a26664fa270288b49f48bdc7cb39ac0cbd1ea6fd7ff3bb1279bfa69708df0483baf0e1be891c61156b553

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

Filesize
342B

MD5
f33e9de89d75e5071cc3970f2b015dd0

SHA1
a78f16dc600eed13c03692331e5a192b1c2ca796

SHA256
3a7874de39304ddc0e82c71b29dddab034852d9a3c11ef33b4e35ea9a3e3971b

SHA512
b5ec15d1beb4214f7a2efb271951e41ab0fac3ab6d3653cdfcaeff6984704083a25a68009cb1466e9ac0cc940941858fdfb0771dec39b323535ddfc291853d54

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabF569.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarF608.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit