Analysis
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max time kernel
14s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
23/11/2023, 19:56
Behavioral task
behavioral1
Sample
1177334953533513768.html
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
1177334953533513768.html
Resource
win10v2004-20231020-en
General
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Target
1177334953533513768.html
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Size
10KB
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MD5
ba5a9205e5231591d9f109fac78e011a
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SHA1
d69a3afe56bb17dcfcc94cdc5a34d253a31c49dc
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SHA256
1dcdd4a00b623863be456798139f9b978e084a6a4fefe38e18cdee1987eb683a
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SHA512
84693102131171f59936855d19284f5ac3c9578718aff70d0cd6fe04974f61b37b48a288eaa88e0d98cbb2c6b7a0e9809a9a7acda8d769e067e339ce7b553333
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SSDEEP
192:mMBJwRr8NKeW1HEadrf+LCxKIO3y/vY0yThrHtSCw:Z7wRgKeW1HEqf07/y/vY0OhrHtSt
Malware Config
Signatures
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resource yara_rule behavioral1/files/0x000600000001666b-9.dat match_everything behavioral1/files/0x00070000000165d3-19.dat match_everything behavioral1/files/0x00020000000056aa-32.dat match_everything behavioral1/files/0x00020000000056aa-67.dat match_everything behavioral1/files/0x00020000000056aa-86.dat match_everything behavioral1/files/0x00020000000056aa-122.dat match_everything behavioral1/files/0x00020000000056aa-210.dat match_everything behavioral1/files/0x00020000000056aa-230.dat match_everything behavioral1/files/0x00020000000056aa-256.dat match_everything behavioral1/files/0x00020000000056aa-284.dat match_everything -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{759EF501-8A3A-11EE-9E49-C652905ACAA7} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2976 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2976 iexplore.exe 2976 iexplore.exe 2584 IEXPLORE.EXE 2584 IEXPLORE.EXE 2584 IEXPLORE.EXE 2584 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2976 wrote to memory of 2584 2976 iexplore.exe 28 PID 2976 wrote to memory of 2584 2976 iexplore.exe 28 PID 2976 wrote to memory of 2584 2976 iexplore.exe 28 PID 2976 wrote to memory of 2584 2976 iexplore.exe 28
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\1177334953533513768.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2976 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2976 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2584
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e9946c563d183c9dbd79a5b58fb02d38
SHA1e7cdeccdfaf83e0f5c1382708ec9c121c8154aa5
SHA2563351602ec5fe1aa35d3a2b2649ea3fa0ad14c41aa9372d2e444e5835aaed0e17
SHA512625ac64f6dc0157933c9a683637496b90970ceae45ad80c6c7cdb2085a6b664aa767b8f9942b1026f7816d02f1f55c0c3961f50f6ad86b01ce53a4b1881e38c8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD510c4fa6a40591a0a3e2d3359815a8f1b
SHA163a6622ff51762e3d63fc81f236d79eb44fd4d2d
SHA25644d338f3896e090b5f8959bf73adf4423037a835e098a67befb6bfbbb6b64fc6
SHA512337a6cbb1c63a1b31b86f08bed57877bf342dc86860f362ec027b09ab1af57177f87a62cda9fc61cabc0a807dd08f1800bc1c0b14173b95af67527c4b56f4587
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59128a3997b07d2303fe7c9776ce213be
SHA1839fdc90172f77e396f03e8a8609b49b303c40ed
SHA256a785fc597e5a235b326d15f045ecb4eac50dfae81eac81460dd2c8d6da5264ae
SHA5127ace2e77be33db29a33bedbc0701926b54f394d0721a46a5b327c55b91f714894c4fa1d1b7eefda490c1cfc437769334d5f3e1c8b5a3daaa9188059c8c97b5d5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD544aad1be96f62dc64feeadfef40c9969
SHA1093e75182393b9cadb99d3c3c97103c6f5e0a5a0
SHA2561efad71be2951df9cc9746f4aeaec133bf1117ea27b560f5078492773ca7cdce
SHA512f3bd0f42119ecf9b7030489859162025ef4672fc3938f4952c12e9e26b4604970fe8b19fe4f0eec6ec12adbab9e5e5b31d55e28f455a3676f49fb8c9687b1bc1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD548a41e97e0ef454d48a1074f22d6283a
SHA183a44f2581bbbe15daa15f9e094b7f4234c411c1
SHA2564edba990b9da374e950c2b25641c07ef399a71450834df270e24b836061c2acb
SHA512098262ac8a27abbfa5bbca5cf77396fba43c6efecf83bd5078d81151f023835a789d92317e54871fe85cc9ca9bc562755c1c21788d9b4d40c4d3547f690761c3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD578657ec0258c8c6f384f66290540d168
SHA17a339ffb16b7734686294fde4ecea16761dc747d
SHA2563ef3389d0eb6a542d0a4e76bff5f4638623df8208d131beac03c5fa32019645b
SHA512888d4b33df87226cb3b98ba406fd2e5e96ce1e075cc706402c3ecd46e32859ec63f2211d7f1130c8523659f78f85623e280fedee88f2850e5ec298b9605fa913
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55ad03282f87954764532d75926725d98
SHA18074b8722f88cd6b252a5a1324af1c49aa2c02bb
SHA2560cb50144e92f08d98072b91ee6c663255e814bc4323600391ee0b42414df9b1a
SHA5127826de9b67a0011d455e431259cc8c651748113e294d4e1675cdc2fa7a5aef3ce5e2f10dafd3656b545ed11b0b30b8313b8c85088208dbdca5981a88dc24238a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55ad03282f87954764532d75926725d98
SHA18074b8722f88cd6b252a5a1324af1c49aa2c02bb
SHA2560cb50144e92f08d98072b91ee6c663255e814bc4323600391ee0b42414df9b1a
SHA5127826de9b67a0011d455e431259cc8c651748113e294d4e1675cdc2fa7a5aef3ce5e2f10dafd3656b545ed11b0b30b8313b8c85088208dbdca5981a88dc24238a
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Filesize
61KB
MD5f3441b8572aae8801c04f3060b550443
SHA14ef0a35436125d6821831ef36c28ffaf196cda15
SHA2566720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA5125ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
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Filesize
163KB
MD59441737383d21192400eca82fda910ec
SHA1725e0d606a4fc9ba44aa8ffde65bed15e65367e4
SHA256bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
SHA5127608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf