Analysis
-
max time kernel
1557s -
max time network
1562s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
20-02-2024 00:01
Static task
static1
Behavioral task
behavioral1
Sample
decode_Fakeupdate.ps1
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
decode_Fakeupdate.ps1
Resource
win10-20240214-en
Behavioral task
behavioral3
Sample
decode_Fakeupdate.ps1
Resource
win10v2004-20231215-en
Behavioral task
behavioral4
Sample
decode_Fakeupdate.ps1
Resource
win11-20240214-en
General
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Target
decode_Fakeupdate.ps1
-
Size
4KB
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MD5
de20d86ec1a1e85bfbc5745a03a38e51
-
SHA1
3558b1d1c1049f8852a79162e98ad201f1ba5426
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SHA256
ccc71819287c931ddf6625bfede42bc3cce4ffc61795cc955822fc981564fbc5
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SHA512
243ddbc84f0ca0f319f68028e39331f196c6085756a12820f78f996a47700ecf8066b681d265ecdbcead4439ec67e307e739acd2a07a759cb001b4170d501b9b
-
SSDEEP
96:lrlrvxj+/ZFAAIxnkIh3qa9RDyj5tsMemPYTall:l5IjMku6e1yjXsMemPYOll
Malware Config
Signatures
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Blocklisted process makes network request 9 IoCs
flow pid Process 5 2976 WScript.exe 7 2976 WScript.exe 9 2976 WScript.exe 11 2976 WScript.exe 13 2976 WScript.exe 15 1520 CScript.exe 19 2232 CScript.exe 21 2232 CScript.exe 23 2716 WScript.exe -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 CScript.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 WScript.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 WScript.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 WScript.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 CScript.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2452 powershell.exe -
Suspicious use of AdjustPrivilegeToken 9 IoCs
description pid Process Token: SeDebugPrivilege 2452 powershell.exe Token: SeRestorePrivilege 2636 7zG.exe Token: 35 2636 7zG.exe Token: SeSecurityPrivilege 2636 7zG.exe Token: SeSecurityPrivilege 2636 7zG.exe Token: SeRestorePrivilege 1304 7zG.exe Token: 35 1304 7zG.exe Token: SeSecurityPrivilege 1304 7zG.exe Token: SeSecurityPrivilege 1304 7zG.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2636 7zG.exe 1304 7zG.exe
Processes
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\decode_Fakeupdate.ps11⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2452
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C:\Windows\system32\verclsid.exe"C:\Windows\system32\verclsid.exe" /S /C {0B2C9183-C9FA-4C53-AE21-C900B0C39965} /I {0C733A8A-2A1C-11CE-ADE5-00AA0044773D} /X 0x4011⤵PID:2272
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C:\Program Files\7-Zip\7zG.exe"C:\Program Files\7-Zip\7zG.exe" t -an -ai#7zMap23436:78:7zEvent325341⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2636
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C:\Program Files\7-Zip\7zG.exe"C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Desktop\OutputFile\" -spe -an -ai#7zMap14151:78:7zEvent246131⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1304
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\Desktop\OutputFile\Version.89.3512.58.js"1⤵
- Blocklisted process makes network request
- Modifies system certificate store
PID:2976
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C:\Windows\System32\CScript.exe"C:\Windows\System32\CScript.exe" "C:\Users\Admin\Desktop\OutputFile\Version.89.3512.58.js"1⤵
- Blocklisted process makes network request
- Modifies system certificate store
PID:1520
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C:\Windows\System32\CScript.exe"C:\Windows\System32\CScript.exe" "C:\Users\Admin\Desktop\OutputFile\Version.89.3512.58.js"1⤵
- Blocklisted process makes network request
PID:2232
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\Desktop\OutputFile\Version.89.3512.58.js"1⤵
- Blocklisted process makes network request
PID:2716
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
317B
MD5dd982383a2370b4ffbee127c259c9bf6
SHA132a17db6fff1558e9c58e0a0b4f9ae716739f60f
SHA256e09c36d4677c9986b0766345054bd522b0b7352b5b1bf60762ef925b925d0668
SHA512696a59808de4d380f4c89eb512472200315cc7c1d4d3e5abd7a71639f2eed273dfe8a1943556f367e1debbb3f504ce235ddf58056e3947596ba67c040c78c6b6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_89854CA6A0F0936A4D2ECA78845CEA25
Filesize1KB
MD5a99377a27910f2447a1d4c78a1d55540
SHA12d82c4bd9ef86fae0cede0bde4d85a52304c5cb2
SHA256cd3094c0df506297237c88653680d7a4e83e613696e78c30b99e428fde3c4b48
SHA512406df06cbe6c28a5908bd66ab0f0d71b7e06ef8347410850f97188cfc5575c471ea388a12c5d93dbace884f8328df7ad828940b6c442e691e72d73fa8bc853a7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\D0E1C4B6144E7ECAB3F020E4A19EFC29_03D1B482EE3032A122274428715A4E19
Filesize977B
MD550cb447f2a8f99cb126cb51392696c7f
SHA180c4b991dd02b94f2d96eb07da7f197d5e3196a9
SHA2560d00728a79f840f071f85740efff9a27ec0c7d1f489511b5b7c4c861767aa059
SHA512d99eb91f441ba2fddbb6bd0f7a19d51452a5d45fd24315ddfb1f744d2866b3d4d481e2aef38f1eff31f5434979439c4415780b7e6b0d9f15b4a56f9cb2d3d97c
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Filesize
1KB
MD5a266bb7dcc38a562631361bbf61dd11b
SHA13b1efd3a66ea28b16697394703a72ca340a05bd5
SHA256df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
SHA5120da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\518DFDD116D9AD0210609502E2F95908
Filesize508B
MD56a906dae979160cc38690f1d352c94d4
SHA144f2eaa4c27ca2e8b81e9ec4737eba8fc4f31737
SHA25660470f75c221df39daf0ff4731454b099c6b1bb864e315ff7481a3cab12fba60
SHA512c73b4072d56e7d03345f7c9b35c19a953c97e6634326f33e8168e292c84fd6720e168d38a2e2a35ed3b8c35c8588f389ab87b5d13538444ab05e84ae982b1e73
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b3ea2fcc28b34a25c714e1ff404c84a7
SHA1817864f54fa8643a903e9f3846afc6de6041af9e
SHA256e6467c8cd87c853c6cd511e9fd19b35e0cd65e06cb3ebb974d1a34b2609485bc
SHA5124869323d018fe2530351fb3326b3e971dcad5feaecab227fe0039f2828646bf89b6b15e65d07eac62bdeddf870ebbfa3137c0eea3ac5c2657cca6deea9d71b9d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_89854CA6A0F0936A4D2ECA78845CEA25
Filesize482B
MD558d2b498923d2a7171f3c1464034538f
SHA1c5062003aff10f00d9ab93d6f5123ea19631b1bc
SHA256faf899b6f3ac833628c1efbd93d27da061cc1963a98edfdf37e47d486e4779c3
SHA512e59fb17902ecc9abf0a78f4fb85ab5b11d94d628e589af7d20cbcce17b8b91b3f47ca70642dbd29d99e08f8969640e373e4568ffefc0650667ad9ec865031c86
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\D0E1C4B6144E7ECAB3F020E4A19EFC29_03D1B482EE3032A122274428715A4E19
Filesize484B
MD5737ad2506b55bec9c625ecbfa076e901
SHA1cc77ad110d8a14344fcd4c58817c4b9bb461006a
SHA256ffa79a8465a808647206f0cf744e45316e7024c980e3bc3dcab5e88738ad500f
SHA51260b57ecbb0b6e2a0ac7d68f3d7730c4a76d5541ec7844adf73789ccd23e165184ee029c4241a6c28ed9917b285a5f585bb03bed175f16b0b997be389f6d3e9da
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize242B
MD54fe466f733bd255dc17b63225916f744
SHA1adb27e46d9431b0bdfc06f48f3ba24e4f6029f2e
SHA256f16ab95d636c8124d690d68788fad5f0e0fee10ecabc14e81f8cb8e433cd57ac
SHA51293bc924b7dd97e7805228a87dcd8ce3b15deddec8f59fd9bf8e4e5d58af3c120cb6cb39c75d00e4f512915fce98cfee22e2effd28fadc08e06d3541b37e9afbb
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
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Filesize
2KB
MD599b9486516ec3ddab05bcfaa6324b34b
SHA1ae320bea3bfdc991dbcd08a7f66bf50c7a93d55e
SHA2563b8d115ec85816a2c145ae8a4867bdc4b0eb5dc5c685c948ae1e24bb26bf30eb
SHA512600be81c0fd78c4993e09c5bd292c1fa24738cf2b01b78c4c0f7594446176387b8d36d980bb16156a7f866aa64b2779ef02812a90887d3a9ec7b96a75f64ed50
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Filesize
5KB
MD56a554ad7f1c931ce492818411bb3a80a
SHA153434b9ee9fb4ba0978daba61bb12342fc519c80
SHA2562e5b08a46a45f6f311e09b6b944593ab499fb581ab6c53528e777f1080ca3085
SHA512fc03ffdf63813df3c3696d8ca2d3b124834eeb9bc40608048b802ebd9d6213a365f656e94ee1d2836f71e64432554192ea1479399a0d37b88023be978c66cfe0