Analysis
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max time kernel
119s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
25-12-2024 14:44
General
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Target
9e2430cf0d94e70c65625df4e9f6c5466597d213d60b0b10c6aa30151f1b7a48.exe
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Size
204KB
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MD5
b65afcbb9fc6101f8c5006033b7f61a2
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SHA1
317915c927551b7c3fe120f55c42f8dd2797f8b6
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SHA256
9e2430cf0d94e70c65625df4e9f6c5466597d213d60b0b10c6aa30151f1b7a48
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SHA512
0ea7a2f2dd9f3c24fd140c978c2c7edb25e2f91a14efaa420d83b3ab6cce0c817e873cfb8373b74321594739a237b33641e75855d82fd0f3d62f100d1f401fba
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SSDEEP
3072:a5u7yT4TVbkuRaX1w71jnRkCoyJTarYWbV+HOFxg+z1WxJsqWkoyjOowUVl/TlA4:aLexkuRaX41xoyJV65gzyZko+ucD
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\9e2430cf0d94e70c65625df4e9f6c5466597d213d60b0b10c6aa30151f1b7a48.exe"C:\Users\Admin\AppData\Local\Temp\9e2430cf0d94e70c65625df4e9f6c5466597d213d60b0b10c6aa30151f1b7a48.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
24KB
MD569386dcddff9acfa33b1a32ae71fdb09
SHA1eb991df0fc737f980f47f8e2cabe8e317941dad8
SHA2567dfa25297f721ba7e16b7cedf7b95513ab95be0dc7952e5cb70f069bb5e87311
SHA512680478979747e6b9217e8ce49a1e314ee441a27ac72b8dce63cf0c7e2b6b1f5990409fc2c1df06cc66517e9e7fa6889fdb4a03d3aca0e32164d44ba54128a4f8
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Filesize
204KB
MD504a9a72a80f24fcd039428080817748f
SHA165134dd0b12c80106a85bb3e7ee1aade68889471
SHA2566e3e8e8590c7f5d5c0b79e8e17c98885e540da6143e0abe2f473f1e623a9f051
SHA5123bdd17e5ad6298ee7e325a0a159939708f211cf8189011d970ddc19f390d6b13fa94c8c664e71652c859e08b8ca6808cd7e515037e6937423ee6ba07ad195773
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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
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
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
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
380KB
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Filesize
324KB
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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