Analysis
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max time kernel
146s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
05-01-2025 04:40
General
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Target
b8463708561eb05786916798ad24914b8842e07b93fb8570e782a9f5858f78ad.exe
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Size
1.0MB
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MD5
e3e8e2112441a5cf9e19e812d4b57acf
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SHA1
951ee91b3777a8b2636d485b7ed25c3bcd47c6b4
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SHA256
b8463708561eb05786916798ad24914b8842e07b93fb8570e782a9f5858f78ad
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SHA512
364ae8a20074b68f9e7b040d8279583a4619c842e5c2f487394d4a7bcad463e30616e788e8180976614622bc88d699a3d8d76257d8ab418357a153cf0d3cdf65
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SSDEEP
24576:dmUNJyJqb1FcMap2ATT5emUNJyJqb1FcMap2ATT5emUNJyJqb1FcMap2ATT58:dmV2ApemV2ApemV2Ap8
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\b8463708561eb05786916798ad24914b8842e07b93fb8570e782a9f5858f78ad.exe"C:\Users\Admin\AppData\Local\Temp\b8463708561eb05786916798ad24914b8842e07b93fb8570e782a9f5858f78ad.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
593B
MD53b03d93d3487806337b5c6443ce7a62d
SHA193a7a790bb6348606cbdaf5daeaaf4ea8cf731d0
SHA2567392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30
SHA512770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88
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Filesize
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
12KB
MD5e1f035b24ce0e8137682b703d19315b5
SHA118712fd6ad888c146237d187332ccc904ff1f032
SHA256117ea4f0f411e1aaeab307c087a57678abcba7e6aa96a5bd1f2d5d7026d453a0
SHA51217a428fcea9d064e8318f0ef30da88c713209f5d591d2a4e9725d56663acdb96996569693804071aea17ddc793eade219409c4548e48d1ddc8814662236bae7d
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
61KB
MD59c4f54c0f7c60a90965bb821b853f2f3
SHA14605ff983f20e5bc07e41194b8d645753fa8671d
SHA2567f54632a64723e00ab6bd8658bf780b2a632e3e4ff81fff594dc85ede995b9f5
SHA5127aaf20f4eabef5afe5edf5c06c9cafbdb333bf876abc3400f4cde50d4c7f423f4ba5053c57e4eab98e2fc75159040443986049beaa20f1ef449f0ded27f61e65
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
61KB
MD594961a710d697dd990524d3f8271bc27
SHA1f3a76f6429786ba4125b1982f583c4c6e75a9a6a
SHA2562a29f3030c0b70a9c598d2ebd9b6e8abb77ad9fcdcbba174993f3a8d9688a7e8
SHA512abf5f294bdcf6386dd074743b4271c30cab224b973cbe7a62cf3fefe0f23df9c79153d53097ad38d25d00551b81ccb68a3784e392736c4348b3c6a81cc3f41c6
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Filesize
42KB
MD50cfc7b8374bb58a8870917dbb2bbea7d
SHA1129ccd4be27565153d2931996d49c5eb1f330580
SHA256eda56ef615070a5324358a536adddfd34b7044d817e6433514cdf59e27658651
SHA512e063b4a5593a3dc2301243a08231a538cce868b39d17e0530fb6380ef7c808346b01247ced46463c46ae146235e42411289fef44cb2575e33c243701cf838932
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Filesize
42KB
MD5f9bc1b3d80216d34f53eca98d320a1ec
SHA17b7faf33f1a0fef08940c8d7dce79cdd17007d6a
SHA25659ad9fafcd8db06e302d55e77ee3a875ca36cbe1b80b0b8e7d25a0f518ec5d6a
SHA512070579c3d1cf4af02a87d26328515f175674a95163b37286a1378048c0734f9bbdb4422795df2797b8079a22e6f512fd0019a558b7add192da3e7c2bf5e763e2
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Filesize
1.0MB
MD577b816f3107fff01b9053f6e42d2a483
SHA1431374192d2e522a6b27f1afdf741518ffd3af90
SHA256d13042b843583e47516cc2d35c552b0c37be2a228e18b4d37a3500f7c9f673cc
SHA512fa5e7a687766c987ccf221444a85be56f1499834be049044172fbafa51ef809c797eb2cb08720c576b1c6ef950479d31e290650f3a587ad27d0ac4b304e8396d
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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
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
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Filesize
728KB