bd21103cac178548d054e33250e8e4ad893c397507caa7d88921916c878226a3

Analysis

max time kernel
121s
max time network
128s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24/05/2024, 12:16

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General

Target

MtsComSvr.html
Size

4KB
MD5

f174b144ae0d03604b68f54c028bc206
SHA1

0a8d493182219f8e0de7d37f68eef4691f7dbe38
SHA256

bd21103cac178548d054e33250e8e4ad893c397507caa7d88921916c878226a3
SHA512

4c0e08e032a950478204bca470a73dd724983820111afdac80a4a1ef624a05017b4851ee35ec7fcc885d2451e80e66fff6b83db4a9713b52251e72ed6b0dec9c
SSDEEP

96:oATJBHBJDJgJLJpcJhCJz+aCJzkvJd1JzUJcJzLJg7dzjMiIMpQkdJj0CFREyRUD:oAFNVM9OAOUdDs4J2dju81nq

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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "422714879"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 009ad054d4adda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000099be215841e83945b91604591925570f00000000020000000000106600000001000020000000b0da9efd57681562f95f671d0bffabd9d7d606c6bc305b83cef42a5783789a25000000000e800000000200002000000031fdbb8049566a15f90adea820f551193dc50cc4050d93d67b0d1df0c022ec1a20000000a76cedd97d05911dc47620052d004225857714f6e68621a52b33a85498206c9840000000aed6b11b7f48c28f60d3b3cd3cdccc625f6d39af367218a9bcb28b6639a4ab3a2a1f22edff60158b40938d8e85d570b678286aac4547fc1163f26073a72af123	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000099be215841e83945b91604591925570f000000000200000000001066000000010000200000005bcfc2411d6cdc863445953af6f407e4b71018ac541f25358ef06d456f0d22ce000000000e80000000020000200000005f7522182bdc1ab229ac1c86cca8885e6a52f56da61ae41b34fa6d47f63d71b090000000d3792c44beeba097b98c7da9a984883559d5d2c830864db49b5d0188f97cd7d94af05348dc73add1058327acc77eb50da3e117988b207cfb411abf1e2245958216ed4a10251562c4613d7d05a90bffbb510a33a214a883d2a4ad2c7391a184dca0319bbbd41f3722aea92d3f0235098cc2ac6496ea1a50cbbb4c433ffab2dc762edd0ef8bcc36639f6d262979d2b5b9b4000000095b648b6cdbd53a574b2dbd06d8bc6c1d51d378cac31feefe11dbb68c83f37e473c27fdb3d909989726141df4bee40f8d7bbcd3fb45062eff627f487966103b4	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{804979E1-19C7-11EF-B991-7EEA931DE775} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2160	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2160	iexplore.exe
2160	iexplore.exe
2892	IEXPLORE.EXE
2892	IEXPLORE.EXE
2892	IEXPLORE.EXE
2892	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2892	2160	iexplore.exe	28
PID 2160 wrote to memory of 2892	2160	iexplore.exe	28
PID 2160 wrote to memory of 2892	2160	iexplore.exe	28
PID 2160 wrote to memory of 2892	2160	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\MtsComSvr.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2160 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2892

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
b0a7e31c94ee0851c12bde75ac6c9f57

SHA1
fd10e5b00eb44fbcd0e148aff45547ddb23972b2

SHA256
78e732edc322bacc90ff15672fd10154a376dbcc21093e267ff58f1a7a107e30

SHA512
f59dd4b7eb7f4fdbafc4a35b59b9f555000d89259adf12bcff01a33cb63a2dfcaa5c2b6daf28284887e4e08b42e60bf0d474589d59e4cedeaab54bc2f2385db8

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

Filesize
344B

MD5
46d660f1db56bb96c1faac7611bd76dc

SHA1
81bc4175f6995ae97d734fc711f7ecc3afcefc05

SHA256
e70b27034ad33a6d1b4acb29dbcb41736f32a20b3a957fcbf15086413390d7b5

SHA512
7eda72e34d86d307269ef5bd77b5c76477b25ce5a42445ffe7c57c6f7130715cbbf2cd5305f3219569b527f957324464ddf5f38ea5da46382194ac7a9ea6739a

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

Filesize
344B

MD5
e3950320d78b8e804ebef77ebd4678c6

SHA1
b5fd39d4ea2359adbfaa839110ee4e0b3acc3941

SHA256
44064c2cb105883b13d2c83a490113df6e7381f6c96827b103e02335d655a994

SHA512
cb9d63bd27e5eb3256d263ee50961064efe50d8357e725a203bbfb87407a446d0031e329500c84198824ab34a8ed3050797da15f0c882a0bab95fa765715cfa3

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

Filesize
344B

MD5
629bd1be04003be84aca20dceb068781

SHA1
c078d808ca21e741b02de6959faf2505a5e82753

SHA256
8cca41f226b87f53f0d7d211fdafe719aa8a5c84182811f6f762fb3522adb3a2

SHA512
0bf66a074e5ba6fe4f2aedac03d46451b2aae446454540665e76f6f80d8d87b1195b30a5de644a93a81f8a753a3839bc5e01a4754ee40b3857035c68adacf1bd

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

Filesize
344B

MD5
5c2568b4f2738366c475bc849ba6017f

SHA1
28de8c757c5a3aeb96559b17217e501c1421b1d8

SHA256
a7bed0ddfbb724e5fed02773462f02926ef70b5b93d0532792b72dc20d74b920

SHA512
8034c4c6d4dd86c42905ae2114e5a834d42e1ace273a121519f33409432263702a7585d652a4afefd25ecf4d8775187a7fb0ce92e43f176c3c8f9a3f998b5e6a

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

Filesize
344B

MD5
3633b1518f9adef1005ca3d90205cba3

SHA1
79c50a03751547260bc13d284e1ad5da9b1853c4

SHA256
ced8b57a30692b0e8427b397d9831537741c5eebb8bbb69d72ea5bb212d9c953

SHA512
5dae960192f24b2e3be0755367193d4fe7279a64db14d4d865bdcbd5bdceeb114a05c210da0725891e654b592e654360567f65b0223070bedf934a7734e80877

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

Filesize
344B

MD5
a4b5eb41256813e500783abfe8e9511a

SHA1
f5fcd3530ada05a11dbca983868af5e9412e51da

SHA256
2c2ad2c1be2b8ccaafb8cd677a8979526e80c835e88c44042afdcc21a0486dfe

SHA512
4c730f3f7ace0d537c502fb44b612f9c0916a10f0622dbeb33dc8f4cbe94e9f337e24c261cf76f6b780a5a6793a89976a04f805aa3b905f32a0a9c3ef5b61562

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

Filesize
344B

MD5
d4b85028a8d7cdb6da787c3354c46627

SHA1
82e68c38a4f516f346ff4ea11cb9a108bbc93c4a

SHA256
004691d5b7deac0c19cb048f473a1224b561566f50932d0eea28bfe3d81e977a

SHA512
3c0763304024abaadad8163ce27512029647c0da18d49e0acac3b42d69b1dadb61a994e468a59493b56b115b0ab89e3f366a6f38b822b64adf2b4548cf02006c

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

Filesize
344B

MD5
2cfec0969edd26ec4a1720bfdef48038

SHA1
b8f233cfdc74889b09096433cc9fa4f0dfb0a790

SHA256
f31f11324ad0c6f525c7f745037553638d4614451535b98a305d579a2cee2514

SHA512
433cc48363c32bcfed1ceba66c8d1d5d5153f4633655f0dd35deea3417c16bf1d5ca7dc036a10234e70916fdb405c72b009e642fd8bec609bc2604ffcf213f03

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

Filesize
344B

MD5
e216f34ca9094d51c3392f3cb50b91bc

SHA1
40b49cb2ca4e1d08a1a686e3dde34937734f8b65

SHA256
d0eee194284edd1a2b90d8591d8c475828f1e014ce770614b8e7a59ccd06c8e2

SHA512
22870f9cb70ba158d20d2219c86465df01729a1a2d0e970bc7088dd9cf282f216af753b1d89c4efe25f660c0485f820c94fdb5b4d4fc43021c471dbff1225c51

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab257E.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar26FB.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit