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Analysis
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max time kernel
118s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
18/12/2024, 07:36
General
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Target
6f637fd77d79762998a2bfc7a9c25f136f4568fe65e5d193c5b59c06adbb56f6.exe
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Size
355KB
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MD5
e7a12940fa05777720ac5c00ab700b19
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SHA1
d363fae90b03f8da9159f18b94d1467f109fa702
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SHA256
6f637fd77d79762998a2bfc7a9c25f136f4568fe65e5d193c5b59c06adbb56f6
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SHA512
2be207405a9055fe3cfdee59a6b5251105a12c4f67de23b6ab282c95212cf3f506e8493cf32662401ffdc841a9ba003aa60e52b2199c614bd852d4de61022d13
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SSDEEP
6144:b3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9Eiy:4mWhND9yJz+b1FcMLmp2ATTSsdy
Malware Config
Extracted
simda
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dga
gatyfus.com
lyvyxor.com
vojyqem.com
qetyfuv.com
puvyxil.com
gahyqah.com
lyryfyd.com
vocyzit.com
qegyqaq.com
purydyv.com
gacyzuz.com
lygymoj.com
vowydef.com
qexylup.com
pufymoq.com
gaqydeb.com
lyxylux.com
vofymik.com
qeqysag.com
puzylyp.com
gadyniw.com
lymysan.com
volykyc.com
qedynul.com
pumypog.com
galykes.com
lysynur.com
vonypom.com
qekykev.com
pupybul.com
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
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Simda family
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simda
Simda is an infostealer written in C++.
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Executes dropped EXE 1 IoCs
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Modifies WinLogon 2 TTPs 2 IoCs
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Drops file in Windows directory 2 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\6f637fd77d79762998a2bfc7a9c25f136f4568fe65e5d193c5b59c06adbb56f6.exe"C:\Users\Admin\AppData\Local\Temp\6f637fd77d79762998a2bfc7a9c25f136f4568fe65e5d193c5b59c06adbb56f6.exe"1⤵
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Windows\apppatch\svchost.exe"C:\Windows\apppatch\svchost.exe"2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Modifies WinLogon
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
24KB
MD57ed5c075f8cc978f63ec92b47afec1b8
SHA1494aff6d3a6a11dccc223d1d824b675131e2925b
SHA2569803e6e0d46a48156cc95d0f7e5bd07a0f1bcc6cd991053061d273dcfc800141
SHA51279cd6288a46a63b0983da7cda95a116a2e9acf671c20da1352e644ee92303b93613e6f2443a3c83889216af60617cef51f7be699efb3a034c763707a1f3eda23
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
61KB
MD56b72acf95b625d65bf8626a95a6d0145
SHA1d7cdfbc54c996c779d56876cce4c8b7c959d0170
SHA25640b1d82bce075b4cea617f18f19213858e59e139a994c6cecf8c658f8e330a5e
SHA5122608ce187a252c693ec3c510a0cd9c890dec4f00d20b65e0b29de1a062e71d80e20ea5c1d885d8813765c9da497aa158e5ae2aecea5bac0510126ab9b3689817
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Filesize
24KB
MD5ea167389cb05d6223d6db51cea0c1183
SHA1b929d257cf68e9d04f325ebd38bfdbfc5540b4cc
SHA25634b84d47743dccd3e2ed087d69d398057e63a2a1b35b1b275f69890fb7a45d97
SHA512f785149bcc706be3674cc622fcb67365239604793017dd3871db9924fea27001d49405187cf7001ca5664a824deb2b38e2c6dfc874d2b8038a50ad41c7373214
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
24KB
MD50b2c22accc8b84655d8d140d4746e3fe
SHA17d25dd17e7be12aadb02f340bce0e66314f091f3
SHA25675008d0c9b2cad4b8f88475baf8eefa6f9b3221f0a88ea6586eec5579cac6d32
SHA51220a986885516d3b62a6fff15dcdc6d45e4b710dd3565e2503e665423c26bc2fde4a249444825a30d7288d5e1bf92d2c6bfbeacee60078ab411b13008a3d97205
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Filesize
61KB
MD5965d10e6684302cedc5ceb7787bfd264
SHA16eb080d78c2408422b6530162c1fd576e1a10caf
SHA256f5fe9b6b2145ee743ed43125567135ed71662e0f930bffacc63d98c6ef389a26
SHA51240d0318470813edcc6e1c9bc4943b8634935c40f947f3979d8c60dfc9307e7b13452879abab4a96143db84eb7d2bcf1d8a0b19df9864a344e6ceaebdcf80575d
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Filesize
42KB
MD52c1f0cb640c1bdda6fcff167cdb859ba
SHA11f9b5734b3188976e9eeab8686649a32ce807fa9
SHA256e5001476da70f378679440e819efb0c0583f4d9d6f45bcfc3773fe145d1eb10a
SHA512a9339de418b355dc981d64576c640daef4b01330b4a9b733d081f8a3e968d4675c75c8fde4f374626594a2ce696f316b309c8947d3b6f53ca48b19544b3cd750
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Filesize
42KB
MD5cd14b138ddf4279960b42030277923c8
SHA1338e6fe62cee93857f8edf7230c684e8172ba6f3
SHA256ebc4ef2b73d099fbeece3b89bb94eea6903041c3f4616865188970f07c51460f
SHA51214d274ffd2ede8fe40a491a5ae118fa785edf470296531f9f27f2bd8a8da069d66505999c2cb71d433ef5e177b0fd5127319c3faca77d26cf908c086cd0e03b1
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Filesize
1KB
MD5e4af0ea1824f0adfa65dadbac7936832
SHA1e0c2d34f56adf73b6f241ddf6222d3695c749275
SHA25604ba34ac4d89eb30300ee96daa1120252ed43c1c7d1ad3612a76555234309412
SHA5122ee329b7656c6b0baed6c83a38291362932300c629cf5364abbb1555a5c730726d7c156021e4ec5db6f4cd149e8a4a487c248d214c50c9acc10171e7dcf1be83
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Filesize
355KB
MD56268df06ede2cfd3d82f8267860a4b75
SHA1fae87023113e13516f6d60d19b60f78428387d20
SHA256a05f918e00b0b46a79a25f6c2f849b8a98db8107e9f701c47415023f797c6648
SHA512bf885da64761fab51972e630b3532a9f7fe657b44c6f5fc02240d7ccd362996affd193a7171e7918c859895766307b559559cf72c83c7e5f6b9126ae4dd328ac
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Filesize
380KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB