Analysis
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max time kernel
112s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
18-12-2024 03:09
General
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Target
1c9f51f30857fbcdf0f431f805a6041c3fdee273611a0bbb73360258248e630a.exe
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Size
212KB
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MD5
c08fac6d0613d282ad5e8472483f8b14
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SHA1
e8b2905e714458e71b44dd8680ace06d016b025e
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SHA256
1c9f51f30857fbcdf0f431f805a6041c3fdee273611a0bbb73360258248e630a
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SHA512
97b8ffe24e4f7368c50d8ca6dd94e8a675d9d65208cae2fcc97dec9f7b18d6fad17c792760aa475b51b402b4ab710a9bad1242746bc3b8d048a3826afaa17a33
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SSDEEP
6144:Cob34ERMS/H7YAVsobrVn5G4E3Hi96mbQzJWFO8Omw4GZ:VboEj/8ASWM4Ki96/zqIKGZ
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\1c9f51f30857fbcdf0f431f805a6041c3fdee273611a0bbb73360258248e630a.exe"C:\Users\Admin\AppData\Local\Temp\1c9f51f30857fbcdf0f431f805a6041c3fdee273611a0bbb73360258248e630a.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
24KB
MD59519f3109f5f3b4309ea13d8a2049ffd
SHA1569e2b3c6991e7240e9e64dd9560d3f684ce6ff5
SHA256a8095359b698c97b244fbf75f8f037aa2610a6bada46661a368c8b1efd55a05e
SHA5129ac4b6f7ec5cada9b8dfc4e5291af0711d12562c674d65992b9e141171b4c663f91340810975775cb55b568e1645bc8531c975a1d894c487f0b63dd83ad0495d
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
24KB
MD512c48803c26f8fb0c6f54f112bf60dda
SHA1f8e4face9f41250f2b59522c6628ae06fc47817d
SHA256dd0d2ec317ed6c2457dba0dc1fa910ec49386135c5e4cf32a8cb0edf9a4c6d1d
SHA5125c5db4ee186df4d2bd8be8065985808e92fd340b242f9adbe65f6275fdd2e72c4e06029b085bff0976b186bf3109ff198c564b43c02140d10a8768c5de413335
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Filesize
61KB
MD527a300fb94e0e355f11b113f2dc3e99e
SHA1d3fba378c472a837c890395c2c5866e19c87ccc4
SHA2562461952b592594fd558cfb7524e98913570089d077b21f8a192cf7ad620f8a4d
SHA5121dea7b38f38937e419e3850905c3045fa817d44d6731ed98ad810fd9d54ae80cb588358250758b8eb1ca9e8696250319cc4cc7aadb199164b2b34b6af89c34b4
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Filesize
1KB
MD59784583cc4520e292c05619de87c3c12
SHA100d678593ba695121c3ee29912a6102ba5727c04
SHA2561726aec1aa642cb9e7afe6b36561e9a4883aee67d606e5b7895c4aa54a8b38b7
SHA512037e349a4af5117273ba863f17490536e19fb45316a5bea94ba275da87122095530587da0c454bd6892fcd6e77fbf65c310a3b4d2bdd021fc028c0dd1d2c537c
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Filesize
42KB
MD5f7880ae01a5f3fd62701a4b7729ff11e
SHA1698e788ce8a6036877083b319a75ea01a14189f5
SHA256941cd6db9c6f2c60c4a5efa3c46f4367ab08b00d745450f9bb18c7bed740b8d5
SHA5129841db94059772df7ab46fbf2cdfb3e442e4e7c6927cf74d9695bcc06d4e49f6fac3c7f3ab3d75fa94907ae0e321b01c1fd0335bc1d46b22de7df057e2c3a6ca
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Filesize
42KB
MD545cdc13f5ef15ffef164a3912b72c3fc
SHA14e7d2028e5967d847ade7b85dfd204e09ee599de
SHA2560a4ccb570ab22f4e205a61d5225ab6f64a3f4587b4921600cfc48568bd8461e9
SHA512cd862e3936072b89c2a6ffcfb11debbfddc07860c9ff005e71107098ddbbca8d2fa70fed45f229b0d5ce008b4d04009245136fcfa81836f4747667b9f600627d
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Filesize
212KB
MD5b7b4c5b93b8717063b926185fe941923
SHA175b42875e68a3b3307d011c63cbd104ff07ec85e
SHA2567200197d58e72b00331ac59627fb76c4a1d0e17bc347a6df5a8a58b373393538
SHA512c5ffa2303769c2cac0128949feb833c66026511cf0db4068209ff83ef90ab46c0acf1d9929ae4c6d4e41152fc7ea903c504658c9569ed25482820fad3c96496d
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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
1.7MB
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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
1.7MB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.7MB
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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
1.7MB
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Filesize
672KB
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Filesize
1.7MB
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Filesize
324KB
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Filesize
380KB
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Filesize
1.7MB
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Filesize
380KB
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Filesize
324KB