Analysis
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max time kernel
149s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
13/11/2024, 06:36
General
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Target
dff1c3d444576f4f0a1ef114c41ad934634c3f0a5fc94f925a3ed7caac4a6c46.exe
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Size
205KB
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MD5
d9394dfc0d73164ac0134fe3e7f47cc0
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SHA1
9ed038f8c4224e444e26cf6442015452b24ec0d0
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SHA256
dff1c3d444576f4f0a1ef114c41ad934634c3f0a5fc94f925a3ed7caac4a6c46
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SHA512
b6aa785c02c4818a5cab67ffe848d2f60ca6a18ff363928634f381282803c28ea0dffac9975434765a89daba6f748f173c42735e1bba8076d99473e29110eda7
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SSDEEP
3072:S7VD4DUHnNZkfOP6sfIOpJ9C3hPlGxt1UhRkgyankTIzfwAYzWcXCyqT36zhRRKy:IzHnMLm5GNGxHUhtnkdpHqTKzhh8i
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 Program Files directory 30 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 1 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\dff1c3d444576f4f0a1ef114c41ad934634c3f0a5fc94f925a3ed7caac4a6c46.exe"C:\Users\Admin\AppData\Local\Temp\dff1c3d444576f4f0a1ef114c41ad934634c3f0a5fc94f925a3ed7caac4a6c46.exe"1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- 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
- Drops file in Program Files directory
- 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
24KB
MD5679db42bb5d7da32d5a43b31aaf1c7c7
SHA1024e7ac0a011726fc9b3ed63ddede31186a8dcdb
SHA2564cf39a2508437f9418c40d3054c0d54c62f06619087f282755e3876a52bceb92
SHA5128d45f7cdeaf48070e39071b3a9ab827f2930660094f77c1c27abe6dc7659c7f184f0ab91f9ce9aa8af231d873070501f72d85525257733c8dc0d010c11f7b8c9
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Filesize
1KB
MD5385328f436a662335464e16114d7891a
SHA1fe6a4d06331d85818232d385582090a1dfba0a86
SHA25662fe5edcf05021b004f9cc72857fcb5caa5d21182ecac269ebf95610179f55b2
SHA5129f8f7746272c8d8c9ede286f59a5199f00b1d986a91f343f0822d465fde9a6072152c6e07cd9e3822da6242d0abdde5df7c85b6e4696e8c51b2fd20b146df1b9
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Filesize
114B
MD5bfde1e9e9c32c1681a16139450c6909d
SHA17e669b927e6a75a10a0ca29e38e58ddcb49b725e
SHA256e0d020ba1cb6506cee234903a44c747ee0cfa7e2d1e60029e4cd8de9a431512a
SHA512781fd54f155442dd34f9919b3cd063ee399db411bbfe15f2bdc43d3ab8ac2d04e1011b2c99fab42bebf7b903a94e09aaaef71b7a465d2d04b417f6dad8e8e396
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Filesize
1KB
MD50c0e576f52b91346c364422c0cf88881
SHA1a6780d416ccdc8af9232fa4bdd5720dae6cf76fa
SHA2562348e0109de1736cc3cd94e8648b45315d598fa4b01b1561aa1a879f153dbe16
SHA5123193c7703bd96f2ff7f2425a350b54d1aa92221cc4f76b518bf478be53893a878f95a617a6a1bedd33233030b27305ca934fa1c44e1e3c5001cd9e2003c5ff7f
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Filesize
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
205KB
MD562bea221f78171e0df17956b4b398f19
SHA11838b16c9b747608830b39746fcdf5286594e325
SHA256027c2e6d529b14b0812c09a23b371d5d95bca594a611d9cd65e07b9e33a2534e
SHA5127eb1fe63be50068697d46bfeae279bb0d8cd375356f386a6b8824d028d9db3d59cb85ac832880c63dd10039e8e67be0d27f2a2f0bef17a2e690562c52d54abda
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Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
552KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
552KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
552KB
-
Filesize
712KB
-
Filesize
552KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
368KB
-
Filesize
552KB
-
Filesize
316KB
-
Filesize
552KB
-
Filesize
368KB
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Filesize
316KB