Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
22/11/2024, 22:27
General
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Target
513095b45fbeb97af583f1f7dac0e61272aa9fac4c28811636af80c48b2180fd.exe
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Size
212KB
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MD5
935161e803404f4db2f2ee25727e1c1d
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SHA1
b712fc9e2b069ed2ddff46dfc01fe47cc082c0ce
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SHA256
513095b45fbeb97af583f1f7dac0e61272aa9fac4c28811636af80c48b2180fd
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SHA512
5658549ed19ca9b1417871627f8c8c876f28da2c5daae05ad2b184fd95d79c1b872dc8bc799bbc36b2f2b6eab9eb46db20f385ed48a01441ed67b995bfc3ebd1
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SSDEEP
3072:eGwPsm1VrwxOsf0juzv8j4P1Hr6krr4IEhx9QZe2gO9mG9UHA30Vt3E/vDjb:eG/iVkO20SFgBhxtW9mG9+Umt3Ezjb
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\513095b45fbeb97af583f1f7dac0e61272aa9fac4c28811636af80c48b2180fd.exe"C:\Users\Admin\AppData\Local\Temp\513095b45fbeb97af583f1f7dac0e61272aa9fac4c28811636af80c48b2180fd.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
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
1KB
MD5189cfeb896ae70a6b79fa1997023012b
SHA1452bafa76b9512dff6ffc909227de522cce06659
SHA2564bbde700a39bcfaa806c58d4a521a0d8cad787881af84c975843bf6f17eb823b
SHA51284ac8b22ae6fb63df2fe791bf4815defbb874378aa85982c294755629b069d59c9e4675ab3ce806ea103f75a4f2e6c7f2f258707fc8846a046baa0a04b9d7f35
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
42KB
MD59d400926de1a79dd06f663759eb7292a
SHA16b91fa9a7cea11af7b69c9421ded27f48eaf1df6
SHA25642331396034d36caf50c56108d62303a5619c0efaf66ec42f2d4f6f36c623758
SHA51269d7fa4eaed3693469c7008f4f702d3de0e0fba3fa5024d07008952c5a9af554bb831a3b95ae9ab163c4db9df4754df801d901f6ec7afa10879cb5c887b277cb
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Filesize
42KB
MD5236d1ab022b8706d097c0d73d38c7d93
SHA1b3fd3897748c00d075e03c93ec70bbca12d33fab
SHA256e552cdbbd96b51c090ef452debf15733eb5bf6d0cd090ed08d875c9ae3d4e5aa
SHA512ea2b4bf346db6d68b3a46720f3b771efa99f473205dcaa1c5172d0671e3a8aee2983d17dc08bd89a2a5740cb942c783cbbb93a769625441136c96a381d8c3a1f
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Filesize
61KB
MD5a6327a25b102b0824f85a56a339cc5eb
SHA151a9d08d0dba43714490ec11a6f2c55f12594980
SHA256afd93787593df92d216a04161674ec9bff9fc9f1f4b4f7999fa6e91edf7b3701
SHA512e3b56ac84e75173bd85bafdb9c9522dbcffcb8a2c88b847afd93a17a69cf7737b676f0e4048e60c951421869f9fdbdef04d1cc187caca9d09a8a6fcff9802ce0
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Filesize
212KB
MD530c0b6a39e318494525d75aad1121724
SHA13442b1f15e9d22751d3e8660ae28b8c3fbfeb0e8
SHA256dfcbc3979ed4e5fc4fb76e257b465dabe35f452ff4693b0172d754ac2befb8d8
SHA512440e9c624f03db7fa01eee7fa7344dacbe5cf66694b10c327caef38b2a4056b82f86ea1cb0a27950699c28ff95f8e9f9983002ebc769bad6a0546f8e05910f5f
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Filesize
324KB
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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
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
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
672KB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB