Analysis
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max time kernel
119s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
04/11/2024, 20:56
General
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Target
89c54228df3ee4a6aae0dc1787fe5a6fea396d44a6dd7a12f77c8c295c78fbc0N.exe
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Size
355KB
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MD5
d67803dd28b2edb295209185a8c05570
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SHA1
f75e1300be9ce8904ec44409a6a773ec5dedb51e
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SHA256
89c54228df3ee4a6aae0dc1787fe5a6fea396d44a6dd7a12f77c8c295c78fbc0
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SHA512
2e047fd0f80dccbf22e6f5664a1a103ca89c4ca9bdc4386a6dc0b70cf1d2914d852f94ac237d41845ea3c2f6ca725bcdf691602413dddc6496534d0a10effb6c
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SSDEEP
6144:03EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiS:/mWhND9yJz+b1FcMLmp2ATTSsdS
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\89c54228df3ee4a6aae0dc1787fe5a6fea396d44a6dd7a12f77c8c295c78fbc0N.exe"C:\Users\Admin\AppData\Local\Temp\89c54228df3ee4a6aae0dc1787fe5a6fea396d44a6dd7a12f77c8c295c78fbc0N.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
Loading Replay Monitor...
Downloads
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Filesize
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
593B
MD53b03d93d3487806337b5c6443ce7a62d
SHA193a7a790bb6348606cbdaf5daeaaf4ea8cf731d0
SHA2567392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30
SHA512770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88
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Filesize
57KB
MD566a5b649b84f4c12575cf51204f7a4a5
SHA1cfd3a20e296280ddf80b70b32e6148909487b691
SHA2568acce19f4a53897b9603d413e5ac31c23e02fcba5d2a6b0063d37ef7e558da46
SHA512ac726a37618dcf7d3f8c246cbd77c17d30dc76347928102f632c56991e45435723fe771093165b3095cbc5d53a1bc85f80f561e849b44fb6ac96a64f45da20a4
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Filesize
481B
MD5b72959d196b945eb4546802eac5c76c9
SHA140b126f0feff4e2a4305869139d9a980cc636de8
SHA256d9261f9fc545e21c87d36a4f7de1283cb760fc721baee98fe733f6f018d674d4
SHA5129c38dd889961f673a50f9f1339df22c5369c4ecdd03adceb1f5a200de0b343cf8b1577b231c55592a5f7ee27b0246f9716451d1498c65ed5c5f71a44a931357e
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
355KB
MD57897451f31c942c42b65893f52622a3c
SHA1cbdac6f50d4385ef7797c26fa983b843c302d923
SHA256d8bced411a02c33cafbc65855b536d0beb96bc16a29e01fc18e1e6292a46c09a
SHA5127e1f2a03e6c32a7dc83eed847e1ceb9b17a52bea869ab740100c5d352039d0db3901cdc265940cbed564d14a03b4073905ad0cbd929c0dac3d9a4591342af28a
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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
728KB
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Filesize
672KB
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Filesize
728KB
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Filesize
728KB
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Filesize
380KB