Analysis
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max time kernel
110s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
06-12-2024 09:31
General
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Target
5275c0016dea18fbf2829bb73e7a93abf2de40052d487cabf6f0f2c01bacf38e.exe
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Size
218KB
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MD5
adbedb1967cdb2bd44c78722a0110dc3
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SHA1
d2ee924b1d8caec1bc71a3595d28047a2d14663b
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SHA256
5275c0016dea18fbf2829bb73e7a93abf2de40052d487cabf6f0f2c01bacf38e
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SHA512
e87f4e80073aa18a9f4951e9423b6778abdd96af9640034191006a670081ee07ee39ae9f3ac62417eae5a06887fbc8c2af344b8c34892d2e8f6d55959aa05a08
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SSDEEP
3072:tvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2He:h1SyAJp6rjn1gOObn4b6h9D
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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Loads dropped DLL 2 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 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\5275c0016dea18fbf2829bb73e7a93abf2de40052d487cabf6f0f2c01bacf38e.exe"C:\Users\Admin\AppData\Local\Temp\5275c0016dea18fbf2829bb73e7a93abf2de40052d487cabf6f0f2c01bacf38e.exe"1⤵
- Loads dropped DLL
- 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
1KB
MD54b11062244a4f6f2130d6d01eb7b9452
SHA17266aa4f6a928fe3fdebc582a35986f0666579ff
SHA2567d3c96c3fd3a4b244291ea3d76836b7aa6954637cb230f70c5f0882415e4c72f
SHA512550520ae79ab787eafb5d598d3dc8edeee6be40da417f97055dd361bb529496089f2820481d9c0824d22894d9db9bc0d7e6672c693e0e212622dbfdecc0b86c9
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
24KB
MD56c866b80f9a41f9feaef87d81dbfcffe
SHA1906be868588ca2ed6a56db82d45f0245048b71ce
SHA256070d5f3cde718411659a3c152279c54d39bd987dd70b77cfb444d52166797c0e
SHA512c6876d1c50ef33a56a675ec0da8dcc9042780ffe354346d588e5934b9d0482a1ea0b500612f764b17fcc3c35414657eef7634c8c34026d894f1b30a87e4951bd
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Filesize
218KB
MD56b0e8cbd773805498e7982c34191f32d
SHA17ed07579a76c6d7e0435424662a781d2a95c57b4
SHA2561c586a398e54b6107d921cabc60743c7b8d369d72ed2c589fd7bac37417cbf97
SHA512879173f1a8b18e0f527cee9fa73b2453de18eed61e0154ad6293eaf9b27454c2a51923089fd401ddb1bed1dd855f8bc928c812a39c04290bb12d61a3e51673ca
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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
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
1.7MB
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Filesize
672KB
-
Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
1.7MB
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Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
672KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
1.7MB
-
Filesize
728KB
-
Filesize
728KB
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Filesize
728KB