Analysis
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max time kernel
116s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
21-12-2024 22:54
General
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Target
64f3805379a44b8a00182807c7f0623ffc5e162bc8760ea1eadcb26506e59d14.exe
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Size
204KB
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MD5
7d41ed18d6a262c451991038b7c01fe5
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SHA1
cac7bc51dcc37acb74edfc9c524f43554d82ee40
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SHA256
64f3805379a44b8a00182807c7f0623ffc5e162bc8760ea1eadcb26506e59d14
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SHA512
78df1b0929d13cb3f7399fe5e221dbf37be8de50d1335723d6b1e94115da7a2a1407049fcbcbe1db6f15b998e979a779f9c450d014fc3bbca407983339837187
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SSDEEP
3072:U5u7yT4TVbkuRaX1w71jnRkCoyJTarYWbV+HOFxg+z1WxJsqWkoyjOowUVl/TlAA:ULexkuRaX41xoyJV65gzyZko+ucx
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\64f3805379a44b8a00182807c7f0623ffc5e162bc8760ea1eadcb26506e59d14.exe"C:\Users\Admin\AppData\Local\Temp\64f3805379a44b8a00182807c7f0623ffc5e162bc8760ea1eadcb26506e59d14.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
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
24KB
MD58e80c688ec382e63f35cefe010df5851
SHA1ae5733604a8b2996352243af2a0f73159f9ff5cb
SHA25670298bbd41a3f0684eb3f38b8ea2f94c3bf29968141374916463ed23877838a5
SHA512d8701f37de58e8c46a704b58be1e8d859eebb3425bd469f53a821770c7d73d6b131bed25c01b29f2416e6b63e7e7dc5db0f6a94c0cdcf172a9771d6cfac51992
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Filesize
204KB
MD506e9e2c9ee46dbfc6f9f35ef2935b521
SHA163a9945b7a5f169cadf1a296e45ee360015db2e8
SHA256781feaf9a0a54e789a5f0ef0726659e9d32535f3e902683ca126a09e32c94405
SHA512e5a5192fdfa27d2458081d2713d99ca6ad0008cce34a6d8e10ee3c5996d56625ea5d0c05c920f0e6ca301e5f3ce49f58b38ad4bd0951d9af399ebde65102a01d
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Filesize
1.5MB
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Filesize
324KB
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Filesize
380KB
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Filesize
1.5MB
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Filesize
380KB
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Filesize
324KB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.5MB
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Filesize
672KB
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Filesize
1.5MB
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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
1.5MB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.5MB
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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