9b3dd91c8c9d6f404f20fc6c527e44dc987c54d94d2f679b2a1a13d23513d3c5

Analysis

max time kernel
143s
max time network
126s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 07:26

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General

Target

sample.html
Size

218KB
MD5

551c64d92cf6feb09a92b119483146af
SHA1

900e57c743805b95f3020a68773a536d0a203dca
SHA256

9b3590968d7f6b1725be7a183b604f146dc35ea8994c32247063771a997c3140
SHA512

a7b0177e0254fdbb28c5bc1cd6b0da69058c3e9d05dc7dcf3fece5bab5851b0bca2e2a359708bf5bd703733528c61661d0529c1d5f7e925dd14df6990e85f27f
SSDEEP

3072:SfO6HUsjPXtpyBWArOqeXyfkMY+BES09JXAnyrZalI+YQ:Sm+U61pyBWArOFisMYod+X3oI+YQ

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 41 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{99EAF891-180C-11EF-8547-E6D98B7EB028} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d03489b119acda01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "422524660"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000ba7b3018d573ba47bcb9f34cd4f3fef200000000020000000000106600000001000020000000daabf23463a1aeaadd85546e03b5f826487cd07316dca1c9ffe58d53f9d3008e000000000e80000000020000200000009f6e2a4c34199c2270e9cc7506b7c0e64e10ba2939d9db4fe15dfaac0daa4587200000003066a360e9b9b99fb7281898c33d1f06dc96b41d2bf7f41c87746ee27a56d8c5400000006b44083d6bce163f47b1a15763a6f1fad834ad82075e2fa1cb0e27c972cd1bf9bb89105e255043615b73e0c8c29ffa59b699b5b9a704dd2e247331cb14fb6a17	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2088	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2088	iexplore.exe
2088	iexplore.exe
2880	IEXPLORE.EXE
2880	IEXPLORE.EXE
2880	IEXPLORE.EXE
2880	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2880	2088	iexplore.exe	28
PID 2088 wrote to memory of 2880	2088	iexplore.exe	28
PID 2088 wrote to memory of 2880	2088	iexplore.exe	28
PID 2088 wrote to memory of 2880	2088	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:2088
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2088 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2880

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
21b68a66cf73382f0106c077a037533e

SHA1
8c50ac358c789eb232c225f9c20485e658c23bb1

SHA256
95c56d376f4bab3b8568b97bcebb6b2e3721f15994b8b2168dad9ef880c5b1af

SHA512
8c66ab55c72203f455f343dae277259aee1ebc117e025981f3a9710f21b2db6aa14aa6faffcab54fe93d97102f13e63f92b3007afcbb0437cf635497c41c2770

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

Filesize
344B

MD5
68fcc25e5e5337dfd492e7161dea2ee5

SHA1
3c4faf7b56e56859a8245eef240f1cb31d868c94

SHA256
a866bb6b7e49db66e8b33fad7c9ec7636c250036452b64840cd3201e1843af28

SHA512
005164c16c0b741903670c4970715936c33826a1b1f3f2d7664cf7080673577d89cc03a5b8346b7b2ecc9715ee8c5f98536595c6f30f5da1fd9436c6c9bcd33d

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

Filesize
344B

MD5
e1d9dde34f77b312e04fff51be93b53d

SHA1
0ae51a659856411cd0a3189423fa568bf5c2bb90

SHA256
b66c493dd4b5668b9306ea16b36f546bebe1c299ddfde38ae753bd8475c82388

SHA512
f140b71cacd66bb78f0fd2a572e742b86769421a6ec57195c8def1df601d73f6d5669f856e9546392433d633236b27cfc6290812ede3d9aabbecd26376f61933

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

Filesize
344B

MD5
5e7683eb717d92a500340dfa9274f35a

SHA1
32b49089a69bbb9eb49adff18c9dbba06f1f0860

SHA256
eb6226362a5501889313390f9270bebc57c5494b93cdc52967944bbf18e2042d

SHA512
d9de3003a81d45110a91962be158b17cb4fc6ee7e632f9349d6fe40b6ea856fc48ee5e47ed30c6ecf9ddc1d00142576758b870d64d6d4f27760c46d5f1cc02d2

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

Filesize
344B

MD5
66df2b9488d8eef23b6a8a58322e820a

SHA1
6ff77528e1a1ef896b5ec513718e2e32d50fe3cf

SHA256
d18d608e65210d5784ef61d0f8fd47e7d1f43f0824851534dee5d1b7d9a704f6

SHA512
def9368abd6ed196e0d103a5b4fdc3e9f7e0b3a4823c2d2d20496acb3061314ac98469e72af8e9f7989da2f2e5b1b5b6d4dc6e7f723d470c78784b5ed826cb70

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

Filesize
344B

MD5
fb90552f5303e148ec628733ba55bb6e

SHA1
c3804ed02ad8d57b5357e10649c9a8898dda8ccb

SHA256
d960ea609838753b9d9872b16676c51f4dddea1b23c3064c110799b2d05d71d5

SHA512
7c2b01a87279aae94f40c84db721d8534bc13f9c63a31bf1ba39a0313bb0b0a614ed46ec033c2afd30f823f5ab375d366b8323d1be29dd07f1ce5a7a779c1629

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

Filesize
344B

MD5
fec02907f355e10f22d8d83c2a497b8a

SHA1
9fca0ab82292f3d1fe21a6aab3d0b5a6e51d56fd

SHA256
0ecd17b85d552bc8e3e8258808f4bc71c9cfc0a2c0fd4c4df80282dd1df38c68

SHA512
a4a44cc0489ff7e551747859e3a05d1fd5faf2698f7e7f40ca2b05555f4568b881cc6e089e9ccd33bbc5251b0dd056b26e243c2e0eb014bb87a45bc3a016a818

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

Filesize
344B

MD5
720ae543e69ef8d97ccef7fc9d211673

SHA1
e4eb47fa15b388fcdb1d937d7fa234f7c0069cf0

SHA256
ec0f56f4200b7341415a219a522257dfd7d73b9953e0b3881372771c225c28a3

SHA512
3f9ea76181a2cae66dcbfb8004f82b8cd56aa81bef9d91625ffb904a9c334d99d6d5676bbe5d2e8ce767e315b4aa06c3a9aedd87470c88fbb152d9712215f108

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

Filesize
344B

MD5
1651765284d0e77052fc9140d39d5e5d

SHA1
034422cb12cc18342e69bd1c21b5dcb54ff29b69

SHA256
269ab77eabb36b713b2ce6c3bede73ced3b1c5a0106d0b746a7690484146d246

SHA512
ca538bc356e01b249c0ecf94bd24dce7c3355a2b96e83658dddb2c9fef98282169c033aababdb77ddf46f09f68e5871a60a08567a763c631c6ce527f824a21a3

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab2213.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar248A.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit