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Analysis
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max time kernel
111s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
11/12/2024, 14:34
General
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Target
e991a432f85daf7fdf0409918efcc9d71966cac5802db995edff8b12dddb3dd1N.exe
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Size
208KB
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MD5
565fca9549d6991a7c51dd7f44853170
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SHA1
b4113a1c3b4131c3b9d36289c902bc40e60bb88f
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SHA256
e991a432f85daf7fdf0409918efcc9d71966cac5802db995edff8b12dddb3dd1
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SHA512
7c967666166e4c60a735597345fbc6ef892820d245d1d78cb12383196491479c282b793338a4848242cdbefab18dab60af8579284ae5b77e94f5a6d8b2a555e7
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SSDEEP
6144:qa1oB/yvpK0JCmRcRRR8N0e2kXfCqNidkfkg:qbapK0JCmRcU9vVokfR
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\e991a432f85daf7fdf0409918efcc9d71966cac5802db995edff8b12dddb3dd1N.exe"C:\Users\Admin\AppData\Local\Temp\e991a432f85daf7fdf0409918efcc9d71966cac5802db995edff8b12dddb3dd1N.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
1KB
MD5400f0264c07582417373be769524fa7a
SHA1896ad353ae5affdefd7ae72d6a7d7ee509383686
SHA2560c166e34c9d6c9d590f8f6412b2d3de1502549bdd4b48154f7c63a2f3bd647a8
SHA512709ad6c211e2678663265fa7c91c0763fd93935f3d0bc1e59795b60fad391474ece81c5325c9a1801daab8965f3c37ad8f71250a82a61d0c27c4a4eb814db6ee
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Filesize
24KB
MD50c6e68b8dcb7b0c69bfea205f044f047
SHA113446428c9065acef46789a7aa64330e0a7ae8d0
SHA256aed28f31ded7f09adbe7e1cf0577fd3f531c80102ff5d2c9686707296ccb4b2d
SHA5125e8c3f942253e9c994a4287c4bdc0f4868d5e6694c89fe50275b1c92b1fad3bfb80948f804ef4c19fe9f6bed5bcc5f0f914c37e0ddb5e85e91ee6410f21bc821
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Filesize
208KB
MD59394def03e78084f05fd798981ed6ae8
SHA1ad162f55d44eb4468448fb883a3cc803b221eac6
SHA2560b8f7382182a70388d0446487c9446234d960439dd381564fcab26dda4b67c08
SHA5125926cfada54fba6266a70f56a090d0af480a142a654c9ad9dce1b61f5662b5f2d557fdf81c8e68f303439df2c317c666085739206ba4b82147f796a25820230f
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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
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
412KB
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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
412KB
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Filesize
728KB
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Filesize
412KB
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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
380KB
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Filesize
12KB
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Filesize
412KB
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Filesize
380KB
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Filesize
12KB