Analysis
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max time kernel
115s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
01-12-2024 22:43
General
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Target
000694e4359fb16e1b4df7981e94b80d9906a0bca58c9f6cb9e340de27249e9bN.exe
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Size
218KB
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MD5
7d1f665203b9025d1f7edd462a640c00
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SHA1
772d1cf59d68200fc510dc5451296129ec9be60c
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SHA256
000694e4359fb16e1b4df7981e94b80d9906a0bca58c9f6cb9e340de27249e9b
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SHA512
8ffde92621d3afa48870eca4d7d62c92e1ad517ce143016bfa2f86f1f8c17c8e2d9bf00301bf458304eff7c1f3ccd5aeb2e107c23c743f8b03b4a435e723bd3f
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SSDEEP
3072:2vm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:o1SyAJp6rjn1gOObn4b6h9h
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\000694e4359fb16e1b4df7981e94b80d9906a0bca58c9f6cb9e340de27249e9bN.exe"C:\Users\Admin\AppData\Local\Temp\000694e4359fb16e1b4df7981e94b80d9906a0bca58c9f6cb9e340de27249e9bN.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
218KB
MD5c5b9f5d652ed08afdb3b4e32ed48ad0e
SHA1ae2c9b6dc6d89aa7098c0eba3f5ab4231d5e4208
SHA25615dccb346cc5f0752d7c9f9fcfc92c5affe5239b98080a125f4aaff1d6592ec0
SHA512d6e57c5beaadded8dc0f4759821de05d899994cae00da7493f7eb6dd7a71894102435d207d3423c61b7c34988c80eff6faf186e46937cdc56e32950d090cc786
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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
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
672KB
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Filesize
1.7MB
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728KB
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