75ecb486aaa682df5eca41c74f5cb830a4970ba6af0d1d21022754da9bd31361

Analysis

max time kernel
120s
max time network
130s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
24-07-2024 23:57

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General

Target

upload/api/passports/ucenter/index.html
Size

1B
MD5

7215ee9c7d9dc229d2921a40e899ec5f
SHA1

b858cb282617fb0956d960215c8e84d1ccf909c6
SHA256

36a9e7f1c95b82ffb99743e0c5c4ce95d83c9a430aac59f84ef3cbfab6145068
SHA512

f90ddd77e400dfe6a3fcf479b00b1ee29e7015c5bb8cd70f5f15b4886cc339275ff553fc8a053f8ddc7324f45168cffaf81f8c3ac93996f6536eef38e5e40768

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

Processes:

IEXPLORE.EXE

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE

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

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F094AA41-4A18-11EF-A173-7667FF076EE4} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "428027512"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 0094fdc425deda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000002aec918cb9fa9248b7812ac80df2e74c00000000020000000000106600000001000020000000d717d751e93273d11cdfa910280f48c04aa9d6084b0b9fa1973a58b4d05ccfcb000000000e8000000002000020000000384f19a35d835befed2f6a21325a8f10aaa7de9815d24beba3f3c8b903b444de20000000b801829e547ab3212f1c39120ae90b58491ca295de4c91eafe210aff0323376f40000000b933d350a7905cdd3f94e44980235edc9081d0a039d768559b6fb08cd3c2049c05b1d85e66a205bfd236571b2c3bd5615ded56f995512a35b730327ac6eedaf2	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1604 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1604 iexplore.exe
1604 iexplore.exe
2552 IEXPLORE.EXE
2552 IEXPLORE.EXE
2552 IEXPLORE.EXE
2552 IEXPLORE.EXE

pid	process
1604	iexplore.exe

pid	process
1604	iexplore.exe
1604	iexplore.exe
2552	IEXPLORE.EXE
2552	IEXPLORE.EXE
2552	IEXPLORE.EXE
2552	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 1604 wrote to memory of 2552	1604	iexplore.exe	IEXPLORE.EXE
PID 1604 wrote to memory of 2552	1604	iexplore.exe	IEXPLORE.EXE
PID 1604 wrote to memory of 2552	1604	iexplore.exe	IEXPLORE.EXE
PID 1604 wrote to memory of 2552	1604	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\upload\api\passports\ucenter\index.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1604

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1604 CREDAT:275457 /prefetch:2
2⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2552

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
304B

MD5
b8bc9edaeb776d6f68610126e2a1feb4

SHA1
bcdbbe02dcedc7156cf2f53aac4ec7a83499a852

SHA256
fe6806d040a18d7a26b3240db63c7fa6e370dcfff757c24640b17d39b87197f2

SHA512
7d845e78765e92281e471018d6b9b6395af1382856c1bc265465a660e46056f2e82dee05d01d0769b1682bfb00342e4ee9db406fe4587957b2dfd9ce538f53cd

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
304B

MD5
5075c6e3011cd5979bee82c60dd162e5

SHA1
67193192dcfd3a4164643c4c149d69993999bfdf

SHA256
6f4cd85cd1d1fae704bb83bf9c4c653903b45c601b8c20751739292448a21f02

SHA512
7d5c57e25d9f7d0d2a890adce98fa07a53201bae87ffb65e6db0b09f8a0111ab3ec28edef60f279a1d95714343b523583d02931481ede7ed5b038d53e9429702

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
304B

MD5
d2919e05f0395a379a2417cc27c6ccbb

SHA1
83e344a8ede048e9fffa73a8ae1587f9b487d5e4

SHA256
5449d27a58e23e032bb3ae428777d429e7969b3b52546fb4a12a13ba72c94e1d

SHA512
7d6ee8ca632267e436976df2a8ea2f7c64914b4e19831bc62d6038e646ab1693eed22ac96d3b92be245781167a10c43150c2a793955a7e60a33414fad22f1f79

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
304B

MD5
7eca8966a08c5b2e207c23811f44f481

SHA1
f6743252bf24ed3d3c005d68fa176aad2bd7c86c

SHA256
655512f9a1bbce3a4682f4bccb901a525405d6a1a54bd426940163ff462129b7

SHA512
be03667130be9eba9ecb53c16666dcd88276bb1231398e92c2b7ddcaba600342c78c55112df1c46bada44328c12c5b317b67ff8dd6469c92d5a5e651d737882d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
304B

MD5
b775be81fe3636a7ab0ce1304d71f227

SHA1
86e2fec8cc24a9899b3252f2f2934cb12ee74532

SHA256
f8a8ff9458b98ef127c8a02b5cb71c2f7bcb3ef2937f2fcb6e2e1818a03cf5bb

SHA512
983c74411bbc5947e643a22eaa34cf02cbc037685db56e953a412ed94ed93f3764eed0f6b30cd6bbaedc2b408b3a8007de3b081b7d94eaeca157ca3a7ff40ab6

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
304B

MD5
cb6baed1c9f2496d499d244a6ebd2983

SHA1
2326a16b2b2fceb3790fecd0a2c3a0d9ab56f865

SHA256
20f1bea4ea50794ce43d94cf95dc126fae57769f1b1de96ab4ac54af90e015e9

SHA512
4ff0fd9476a00942b4f29b3659272df987d5658f04b758bb6663666968ebefe5492d3ca74a2f2eab3afe10b34a35ffc0cab4c3f96bd1dcab8a92ee1335a6541f

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
304B

MD5
cae9e3881472431ce0eae8360f8614b2

SHA1
cd2bcab67e1223d4bbb0fd7ec0d08c6c93a05fee

SHA256
cd22c0e497f2b3f262e12d4dc53e8694e5417a160b181e44240f31e0894f5ef0

SHA512
33eaca10afb38a54c401db92af73b191bf4a9ecafd88388cdb6b360191ecf1560e382367be3502933a539cf371e6fb8e90ac6d6e231302bab59c5caecc6916a5

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
304B

MD5
d0fe7fbd05775dcf6fad41532fb7398a

SHA1
f71508e2c6f18871d7d80b3aa1252ed3aebbe791

SHA256
d8d798213fe5ace7385c697a827b765bdd94a5d1c88b6b99380baafe9ec8ea6b

SHA512
7520103e7bc3b562a3372b8e7b821bcd0d2e16ddcc26d1b465915783e1148f8d72fa9832b56d0faf0db9308d7f048e1abd0f66edfba580409a50835f83c3a756

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
304B

MD5
aa0c1f75d49308cdb79d1527827e3895

SHA1
3e30318bb025cbdd6fed753118a6156733129a0c

SHA256
57101d2165d49340428d1bbb7470742339b5c705cf9ae9b24f512e1819597df9

SHA512
e361dfee8dfa0f17e703800c76fb46c949997597a61c41bcdd9ead85472e0f4cfc60720546502bb1a85596812807e0da740b4218b4c6002d5b2b72b2f703c76c

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
304B

MD5
7adb4edf36d44eb45e3dbfd2ccb583a9

SHA1
86a7085032040834cdb687f538be670aed9e311c

SHA256
8b36758936b9858a768969a52475dc2fd0a466d022e93c38898bc7c69e4a27f3

SHA512
116fb4d87be8cbc92b2a5dc0d6748acd3abdc81bc8ea3c83a4ffc65d3867ace141c06e137dbeafd4ad865122e16c25dcc5168dae856106d351bd8e6d067b75ee

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
304B

MD5
5d6eec5b9cdb2487fea19697dd6ce412

SHA1
70eefbb1a20384ce247baafa87b7bfddbefa4e2f

SHA256
933d8cd4f62442e1607765d85ed21da4d37bfa3ffd16c0f3d0d8bfa8e804a8a0

SHA512
65ad0aad9aee75453fadaaccf36b1f294778d96f7f11c48896dd7f6be280e5704ec4f3c652f978719c96d3d587ef39143a7b8365eb594170d1104d96ff0adf56

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
304B

MD5
cb649a90bf34e3d7c43b54d8cc8b9aff

SHA1
a96ff550652425bd329a1de71008582a73b055bf

SHA256
bb3ebaa752ebf0e40561459cba05c945c9dc2eb86ee449bffb3c9450df60261b

SHA512
c8533bede0ef69f1d6965046b465fad5536bf3d0b4a41bbbd84ef55aa43ba794a78bb60b0275cdbfc6cb2cc7e0b47947df59433a1dc9b10ee648136267e5cf21

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
304B

MD5
4e90b1ef67554ceb4dfe1c865b0ab4f7

SHA1
e303a407ec52fa8e5a2d85de1fc30af112ce67e3

SHA256
20e4b42c4a09d42b4d94eaf4292aaebe931e7309c7e8b20cd0d99c69a7cd5eca

SHA512
4be4a6945884226394ef4dd37373831c7f55047fdf0579ba38fbb9f5ee5d1b43f5b1a10549b8446b45d7d3b9ed0f4a7ee005de188ae113ea7de81793d1d75e6b

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
304B

MD5
ce2746fdda7782225cfa14c5cdf744e4

SHA1
522cd9b8380d765409c915a38936e2aae79c0b38

SHA256
e57fa7748f382bb09cbbfcc5cb6f3b4cf78ab1598ab8b39781116f0bfd7dd6c7

SHA512
9cafead930355ae3b2053203840fe6ca03a9ff8cfa38973a8a24b745ec98240b3a7db53a11d1723f47aef3b8df2141483fb6288a110a0161c59399610638db9a

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
304B

MD5
960008eaf182c182aed1c25babe6af3a

SHA1
161ef7b7e200c5591cc8c2b76ab2395ed22cda3f

SHA256
d85fe4e479bb0056e598fcede1448c109fc60673320f71b553710b09962bcbd1

SHA512
94ce74d586a0150356ab828bb9ddcbc6479c6fcd2ece196be105088fce9bb8b93f6112c495986c34c8505fefadbcb9e928395a7e6cbf0094c082984614783bc5

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
304B

MD5
5cf1595480c3938105a27efc10285e18

SHA1
177513383736c606213f2b7a04df82bdb505c1ff

SHA256
dd68e21ca4c0c308fb9bdfff664a5b09702030bfdca7ac09616da35fc8e13c2c

SHA512
33e59ec7804c79c23e0c0fd341457e69bce7f28a3ff66d98c42cf43f2643d73cfb9beff4988a720017752312f7456024e84c1ab7b7b67392c45d8a50078bdd1c

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabBE33.tmp
Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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C:\Users\Admin\AppData\Local\Temp\TarBEE4.tmp
Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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