3f57cc86dd25792c50840df4d515df99d3ca4a469aeefe0f42950f49449a3cab

Analysis

max time kernel
140s
max time network
141s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17/05/2024, 06:33

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General

Target

sample.html
Size

213KB
MD5

fb36fbb393b0397b384b86810c868013
SHA1

65d387930ce28f086a3f64a6a6abdab7cb9e08df
SHA256

072ac5ac8c16eb13c34c9ddcd945fac92441e66cd3c7cf1ae0f5c540e3f367f7
SHA512

6eb88a454ddd4985f2e3df06e05dedd15aa897d135888e1774de5974f461058dcc263cb15cec4be402e43b60b64436ac24a38bc203c988f2646e70e229fdabaa
SSDEEP

3072:StuA2dYfuwpjjyfkMY+BES09JXAnyrZalI+YQ:StjfGsMYod+X3oI+YQ

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 35 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "422089470"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{5B79D891-1417-11EF-8442-DE62917EBCA6} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
328	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
328	iexplore.exe
328	iexplore.exe
1684	IEXPLORE.EXE
1684	IEXPLORE.EXE
1684	IEXPLORE.EXE
1684	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 328 wrote to memory of 1684	328	iexplore.exe	28
PID 328 wrote to memory of 1684	328	iexplore.exe	28
PID 328 wrote to memory of 1684	328	iexplore.exe	28
PID 328 wrote to memory of 1684	328	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\sample.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:328
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:328 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1684

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\Content\94308059B57B3142E455B38A6EB92015

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

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

Filesize
344B

MD5
24617ce71adc2d60db7d82c3aa4f168a

SHA1
b5075bba0ed6290b1f5f40275cbd5f79dfdaa16f

SHA256
410241e2497b6cfdc769912219f1b1f0e3201a05fa6d04132fac968598de6d14

SHA512
adda95e63b918cbf89674711b87014878097cc9ae9f8089523f6580d38282559b97724a88caef00048f26bc864c4fa0f7bd1134aefeb08b4adfd67e05a9b6348

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

Filesize
344B

MD5
975d9b4ecc049a91453d4546b7a6d393

SHA1
8074fa4d53fb2972d6de78ce0bc7a51fed77f770

SHA256
b57f97d3c99fae429d2dd26133a6fbf64177b50a90dd1f37c9712296ac857906

SHA512
b4176f9cc264a48960ae2d5448180d9371b950a824fd2222e8d2f5920d15c53555bb7eda0f96e76063a89cb97f4460320ef292193e3d5c4b12cb71314ede9404

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

Filesize
344B

MD5
1e86cd1b6d5de02b16c2cf0e2348f775

SHA1
7ada2f4121c1cde48ec6471bd5f00cd24f1e5848

SHA256
111c3665bc86945076ea00717ff3cc2ab04e2a2fd804e77c8a531607eb84bc1a

SHA512
46588a58501103ae2251211ce7aef525ef4ce7675c87ab363cb3e3802087a20742d9563c417f57f8987879c92e3fece6463b8f86cd1eb57cb05d06a70c1a4c70

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

Filesize
344B

MD5
e13937939e63f80fbf4909fe15d6de07

SHA1
f5bacc772ee68af9d2feca3944b9f1aca504612b

SHA256
cd21a6b33e0419537cfb56c561862d0913316545eaa6618c0aa2018770f90ae6

SHA512
c5190288055a4f682d1bb49e9b8487696134c5733251082fa4098f1755ebf83aab1266f7bc2090130b8e29d5c136de7b2cc432394d95710d97e4ebc9a6957491

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

Filesize
344B

MD5
151f86fbd6050f9bd4ae2006d85be7f6

SHA1
bf6cd4cc4ec6ab593bc3114d4c289eca4b298200

SHA256
39e093d0018d1e2ae6234554a331b49d7f972e12644c81f298d7073e87a148f3

SHA512
c8d5a25a29ec73bad4552fea4217655884a9efc1db5cedb2457a798da200be1f0518c92a6f9fc3d85ce3f537f06ce6545429db905ff46be1ff04a0cb9425ab13

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

Filesize
344B

MD5
371e6d3e52ad620c1fbc743b93a4a309

SHA1
24854f12c2a5c86687d53c7258742c4b87a5381d

SHA256
d5a0f856f2465127816bd06b5a86a097fa00824c584850e3173c2e1879d1a632

SHA512
86ef822ec53b685e75c24cc445900501f1f33a5d4657a4643f89bca1fa707a9f26bc3fdde39f3dca37ffb745709639eb7f427863828582e061de223258006235

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

Filesize
344B

MD5
2a771e2cdd1055bd3209496748abeef9

SHA1
1edb5ed2b3b03ed89fee36945d86d382c35321f4

SHA256
22690fb4e109c03c416d1c8a57f2e75b96afee1fb3d3934dd3a49679f403b571

SHA512
eeb6bbab41b20bcb3e734b1b8548e9fb621d9309edc017416e2f20c1c1a421e601b18cacdf49b265b1b26c153971f51e2d156e2bc0c565f01ac2b7c41a5ade59

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

Filesize
344B

MD5
caca0639fdf11ec14bd4888238323eff

SHA1
9f7ea51e0ff2610087db8cbed409790fd42ce1b6

SHA256
b74c6ba43cdbb8bd03e1a4eb6e45646bd18bef181ec6a46416f479726f54cafd

SHA512
ee576da78e54ff6564e8428ccc9675ae14587c453ebca4eed5c0348ea415c78aa89fc5bee904e6ba60ed8875f9aa25c82a362c2ac9dd051c2f6e51e67b6b6350

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

Filesize
344B

MD5
12785d4faf28b4906c04c3dec36c1fab

SHA1
bf93c8e185eed4c5f01d367966ce3d8ddff78dfe

SHA256
e9719947df77a0750c6519533023414f353a338328c984ce1e1f4dae39531ce1

SHA512
0867e03084065be31ddf6a848264da3e67f95cffa747528f5065ede4f51146510d2980017c0f888a21174e514d9a39da2f2df4ca86dda98c6e39a520b565e991

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

Filesize
344B

MD5
a966bafe8bf1994bea076c0e328c5b01

SHA1
8bd6926f332b999bcb6cd698da6db0d0d5d1e759

SHA256
c499eb876f54c05bc5479e1decf7e54fd2751fcbf40ed2316c0927b6cdcbfe90

SHA512
dcf8f1a7a4f548ebbf2303468487c08c7d429dddcf36425a56c9488ed2f5e677e485ca3ab4811e961afdd2a6a366ee2b7f0dad48a963bc70dc52a162eb311b08

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

Filesize
344B

MD5
5b23a698ac3e5a31f2adb0fa676421ea

SHA1
525e3c724bbaf4cd135f6297a8f28d92f9f11cb8

SHA256
45e0f27d17434c1d42d76b5e156f58be7a2cb031b7fc986225261cc5a7ae0813

SHA512
c648617ad80d380e8af2ca6650b7ad76c2ccbf496350da051527b6f9da00f611bfc3a87c4a3c1cef5050ff33049228199995278ebf278615055c7165f89cd9de

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

Filesize
344B

MD5
cc499e4cb503e04e28e3aa9bedb991a1

SHA1
c7a99e6147a120350cec29a05e19ba28c2c57725

SHA256
fe6f2b90424909df4e0628977f8194dbd4b9012129872c20504b91447d7dd937

SHA512
67559456c13c88a0deae736c79865553eb097ee60fe78eaa7d74c5d9e2f988f91f1e434e54b0f74e274231135928ce2de0c0b0e0b34aa9312c1390fee2f26df3

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab2242.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2333.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit