Analysis
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max time kernel
143s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
19-01-2025 07:19
General
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Target
b02a3da2e4f3a56290e31ca3319e7f2a390ea336df34d9225178d67d9c03fad4.exe
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Size
218KB
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MD5
6c16927895f35a9154cad0689dcc2261
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SHA1
18fad5793b94e99395091990e9d80ea56776e055
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SHA256
b02a3da2e4f3a56290e31ca3319e7f2a390ea336df34d9225178d67d9c03fad4
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SHA512
e503f896db12cb9e916cdb73936efdaa5c609133744bc0d8a6cabcdcd8002b84c812d7a49b4376c2387b95ff84b55b7cfdd87d60b763d10eb71d637aa97f8fd9
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SSDEEP
3072:9vm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:x1SyAJp6rjn1gOObn4b6h9h
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\b02a3da2e4f3a56290e31ca3319e7f2a390ea336df34d9225178d67d9c03fad4.exe"C:\Users\Admin\AppData\Local\Temp\b02a3da2e4f3a56290e31ca3319e7f2a390ea336df34d9225178d67d9c03fad4.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
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
24KB
MD5bda30f3c3e9f939b85532b0215e02b05
SHA1985bfdead07fe83020543568e437937a3da09ed5
SHA2564972e88d151df7ff990cd02d9b92edfa72a5a72c59897e8d6ea53301077ee1cc
SHA512fb7318137c8653cc1ed1261756509bfbbe2cd8bac57942d0a749bd6cdae0340e2bc37f2d2f85049def9dcf2c9f8eee36e671234dfd59c507571423a559b1bf36
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Filesize
42KB
MD50ff5297bf77cd000afdc81e8270bc372
SHA1aa3daa18f19024bd3f8700bb97c1b3280cd23d82
SHA2563f09af4b957a27db88d2a221c6d253bbf246162f64cabdf941173e301f5f3124
SHA5124763f0e7a88b4943027de2b3e7cad153f10d41f113ee9703282fbe7db3e61ee78eaa5b5d39eba4da012e28ddb623df3292f5aeeff386bafd385acd2bc19a5dd4
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
218KB
MD5fe33568a3aa74b8ba02117e363266c0f
SHA1bd5c52c33243661cffaf78b1b5405826acf28a7d
SHA2564b8cabc1cf6c03fe2d5d0ff524c0c4ea532c698fe56b56b1e7ed0a3f86200ea4
SHA512c92512fa6c75a8eac93b9fa3d391a13e9b5d7db57da142cb2762bc49108354c577923d83c41bca652eeb67800f945fbd47bd0dccc53c5c93a14e831b20b95f96
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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
1.7MB
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Filesize
672KB
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Filesize
672KB
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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
672KB
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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
-
Filesize
728KB
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Filesize
728KB
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Filesize
728KB
-
Filesize
728KB
-
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