Analysis
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max time kernel
111s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
31-12-2024 09:38
General
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Target
0332bc77ea2861a4ee3d28d1078c7859fed40d5c012547dc792171f140a2a488N.exe
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Size
208KB
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MD5
e71f8c6c8150cd825b48bb4d96eace50
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SHA1
cebc48b71dc70ceee2d0cd8f610e2f34d12517b4
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SHA256
0332bc77ea2861a4ee3d28d1078c7859fed40d5c012547dc792171f140a2a488
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SHA512
0764423b3bd773ee6b3369c9551ee3d7375838439d4e7764a84238411af483039bbb85917224f6bfe12b04ce818082eee42c923e8daccc15c20f176f971124ec
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SSDEEP
6144:qa1oB/yvpK0JCmRcRRR8N0e2kXfCqNidkfk:qbapK0JCmRcU9vVokf
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\0332bc77ea2861a4ee3d28d1078c7859fed40d5c012547dc792171f140a2a488N.exe"C:\Users\Admin\AppData\Local\Temp\0332bc77ea2861a4ee3d28d1078c7859fed40d5c012547dc792171f140a2a488N.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
24KB
MD5aee14bd40515262aff6b9f5e36e8d27a
SHA16d20d3d5b763971094aa61e83e02926e99605985
SHA256ed18945e20748a972a17714cbf90a4a936a8f342e77e9edd419d967eb4b380e7
SHA512e6ffbc6e1bd16735604c252a9d6816a4f5d3ba712be6d1d477876fc94d67b2a5228037081eee897eb9598fd68764f5fd703e54238d73a9c117ae987102b867cf
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Filesize
42KB
MD5fc6625deac7f3b57a9c6835d75b7e7bf
SHA11ba0fedec8bcd8a2696380caf1997691a5cc4620
SHA256d8c0eb0e002ef01cd852160b5b259c4b7d029361a41a812301a1c6db32accf24
SHA5122c69aa970081d3d796545636cbe68943c41064f951f41d22293ccd4860a2a6c5f6ef460a58c931a9a167e18908f87aa66ccbdd67fe9712580789c3e1cc4f7927
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
61KB
MD53d8c10c8c5e3a347ff4844f6be0fe6bb
SHA10ab0bd5cdd200a99d66ea4e8a44baedd088fcf7f
SHA25640d1d9f430b4721b14ef701a2555bd59fa7147a5f6de72a7778bc0947bb766b1
SHA5123c5a86ace064a5ad85fc1c2f111a63df6eeaf8f75addea70efe29d6a734efc80ddb70efd17aa605c6ef5d9252866a2b45641c5712fdbb40d53a0e921f7a0fa44
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Filesize
208KB
MD5bdb1ba4365a9b27e5f0757defd4d5fde
SHA1d945010934888f99686c374fbaea03382f1bc868
SHA256ab28922725a732c21283089c7994fd908160bd42c80fc4fc5265af33869d07a0
SHA512dfacb4b3fad74e46f809a2b62df56921c782c69d99b4b948dc1754149e87386f933ec6b1611987f377b79602bc257f8bfb0ac7f81ecd324797d04473ebb066d7
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
412KB
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Filesize
728KB
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Filesize
728KB
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Filesize
412KB
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Filesize
412KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
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
380KB
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Filesize
12KB
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Filesize
380KB
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Filesize
12KB
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Filesize
412KB