Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
29/10/2024, 07:17
General
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Target
fb2278c9953ef4c1a8a04a730e52b23c7230c37af897b93d783cc67231a4c891.exe
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Size
212KB
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MD5
78d19bed6d452f66b29304e1f63d0202
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SHA1
3e13880edc8eefb8daad2218b52ca3a906eef4cd
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SHA256
fb2278c9953ef4c1a8a04a730e52b23c7230c37af897b93d783cc67231a4c891
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SHA512
93feeba9ccc88668b8bf67fdac03c44e6b788a494441795a8d270baa32b4ba99a478aaa5d402d8d9be4491f2e92dceed38336d338885464762c99cd96cf2837e
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SSDEEP
6144:xob34ERMS/H7YAVsobrVn5G4E3Hi96mbQzJWFO8Omw4G:mboEj/8ASWM4Ki96/zqIKG
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\fb2278c9953ef4c1a8a04a730e52b23c7230c37af897b93d783cc67231a4c891.exe"C:\Users\Admin\AppData\Local\Temp\fb2278c9953ef4c1a8a04a730e52b23c7230c37af897b93d783cc67231a4c891.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
MD598adc0df01869004422095cbff08cf66
SHA11fd108881ebdc7b0312c468deb4797b0d686e502
SHA25665225d18ae2f842e83c3388f25bb3a958f9db1c4fa9196e72e496c118bd96ec6
SHA512c789499f28e6561b79c8c5ca436b39081a1b28b9191a4e1a55daeb9ade1a6b6580970f51575eec9ef6b4f21f408ce38368bce6f0eb98e1721103b06a9eff90fd
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Filesize
24KB
MD5e4fc3fd70842dd1052f0dbd5e7b2f1da
SHA1c79bfa6b303da4b4a807f7af4334af7e8e90500e
SHA256abb3b6326b84a15b5a63f989647a0d76a2e3fae04dc1105678912eb5428ab9f2
SHA512d3cfcd2dca262de9b40a03d33950109f838fbd5522935e493c8f10f408a0749a33a66f6e684609db3ae93ffda8dce2d5565a2a7fdb66a0c70a6f14f5ec6df6f2
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Filesize
100KB
MD5913f9af85f18195ec77ada111514dbf5
SHA1800bda409d3233b0fbd968a794d7b46c591af6a4
SHA2560376a36a2bf15fc883b2d61167c4e9e157217bfe912e3af478021d9d2eb1cc0f
SHA512b01a69842d096ff8191cccb0ecf7bda485bb5242452938bfaab2c238c9a2bc0824e8300d2f4189c38562f7b1158fe99f2719f46490e9d87b4f1d1b3f7bb3aded
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Filesize
593B
MD53b03d93d3487806337b5c6443ce7a62d
SHA193a7a790bb6348606cbdaf5daeaaf4ea8cf731d0
SHA2567392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30
SHA512770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
62KB
MD5731db770b11115a723348179b124a934
SHA1d35ae4482fe259a6d9be50273da30e20176c0136
SHA25665eb5b33228784a37f5b2f865891ee2e3ea09826e7f6a294f0022959ce1dc8da
SHA512eb271b561b92043d1311d115cf473ff68ba1f3bbfff9da83d9294929e848881fc320bf09b23a133361871d187089ab56fdcda647653bce4b223cd2d7946c5445
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Filesize
62KB
MD539ef38a2255a4ddd0018ab8759bfbc9a
SHA1052f05b83ebb121e64140d4b10c9fdf9134e4e3a
SHA256ced3ffde733ff97cbed77c48f8ce5b55947a345083e3718f4591ac4097324670
SHA51219120ec16ebe88f334eaa330b3aba7968ba6c70d98cf7363c6da29f2d826d0588a745f427a7d64a7fae1cc1087a205dd1cf90362ac391975d14223ca8aa5db73
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Filesize
212KB
MD59faff6d727862566e8073dd81323d070
SHA102be063c094ca0c33713c7f9a11fdec6642e4d6c
SHA256dbcda5af0ef91e47b9264157c3e78c5c45fe5fb3dc0d14125a4b8a70f306964d
SHA5121da7d57312ff4df53a6de2b319e3e4118d97a7ee8ecf3d301c5c774d2cd2c1046825251613b29c4771163da7239f517d3ed1b76387e27c09dc9104d8fbeb006d
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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
1.7MB
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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
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
672KB
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Filesize
1.7MB
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Filesize
324KB
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Filesize
380KB
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Filesize
380KB
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Filesize
324KB
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Filesize
1.7MB