Analysis
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max time kernel
111s -
max time network
116s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
31-12-2024 11:34
General
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Target
3ae725b28db36a42769d041b97e0b8ae08dbc06e5fcd846190d6a786d1665362N.exe
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Size
204KB
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MD5
ab78fd301c29262c3f8c1c89822a0480
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SHA1
53276eb091ec25ac1b64c1945cff8923d51e0d1d
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SHA256
3ae725b28db36a42769d041b97e0b8ae08dbc06e5fcd846190d6a786d1665362
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SHA512
af8d3c65afbe43d193314b4597903644a5e04c72f643b0451afc3c4b60ddf2d4a05b75df7a27f110bf94e90c20aac9f8e53fcb7eb457acf59a716c39e87cfda7
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SSDEEP
3072:P5u7yT4TVbkuRaX1w71jnRkCoyJTarYWbV+HOFxg+z1WxJsqWkoyjOowUVl/TlAQ:PLexkuRaX41xoyJV65gzyZko+uc
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\3ae725b28db36a42769d041b97e0b8ae08dbc06e5fcd846190d6a786d1665362N.exe"C:\Users\Admin\AppData\Local\Temp\3ae725b28db36a42769d041b97e0b8ae08dbc06e5fcd846190d6a786d1665362N.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
12KB
MD5e1f035b24ce0e8137682b703d19315b5
SHA118712fd6ad888c146237d187332ccc904ff1f032
SHA256117ea4f0f411e1aaeab307c087a57678abcba7e6aa96a5bd1f2d5d7026d453a0
SHA51217a428fcea9d064e8318f0ef30da88c713209f5d591d2a4e9725d56663acdb96996569693804071aea17ddc793eade219409c4548e48d1ddc8814662236bae7d
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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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
42KB
MD5f774e99b6dc03936dfba082143147750
SHA178e8e88e58baf3130f1b1ced82a4cd444f6e9983
SHA256c45d90394fb019d65dffcf7a33a0d9ba9a02b402dccb73c60e7fda660d07d8fe
SHA5122900d0e8d4c87987fefb064bf6e66062399e274e425f50e3d22c5d419f02a70ff438ef04d7c014a1a53d7855838b7fee7a37fe65b420ccde17cd09e43ce2318a
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Filesize
42KB
MD5d52d021bf5f681f9b27640d9fb5addf5
SHA115cf444685a38d277b6e0e6c4e0003c5eab91b30
SHA25698f56e60112c25c3f24056b9e485e58d5b7ebcd997baaa600a8518653d8af905
SHA512fc322b3eccd62507cbe3cd0c0fe17186d91c7ad206e81cc63bc44eeec4be44ce7812d1061603d6524d39a96746a06d5db9d6408279d6d5e0d502d5a0c7de4a85
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Filesize
61KB
MD5f729f958f9866f00cbf58008564543df
SHA1f022c9d50b4b0990fce7db76848609632d4f4a38
SHA256a0f376e7873944f5a857b0a202cc669b489dbb947db1c0ac04e6c376a25cbdd8
SHA5124795e0f8dc09d59b6a3566f7da55dfc322affe3df683adf296d12afc4fe815841207b48cd15922a6bcfa44540e2a5cd53491bd52e8faff07aa6be0e1259d3eb5
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Filesize
204KB
MD5b4479f51d1450292e84cc072a88e50bd
SHA1bb1dd346874f335f9487239fbb77c017aa282e44
SHA256db3257cb2314c9f28ae650b6f22fe08e8a10c0ea792c24f01a90b4911f6ec4bc
SHA512d16f291197a19f246835ca61e0a446f64b4bbef193087f6a17db317c53131fff176ad413111829b52333fca9260985a516741c0fc5984d8418e6ea0f58adca28
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Filesize
1.5MB
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Filesize
324KB
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Filesize
380KB
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Filesize
1.5MB
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Filesize
380KB
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Filesize
324KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.5MB
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Filesize
672KB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
728KB
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Filesize
728KB