Analysis
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max time kernel
131s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
27-12-2024 22:29
General
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Target
6030275833f7ee07d29354209f0a3797af96caa7ae4c8586e8cfb0887278de16.exe
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Size
375KB
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MD5
fb51a2f127d5ff75b056509ff81fdaa8
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SHA1
23a23eff5c986513858c12c9de7a1b35cf38e574
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SHA256
6030275833f7ee07d29354209f0a3797af96caa7ae4c8586e8cfb0887278de16
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SHA512
278bba4f3d81a54e51f4055ce5deaff7742a4fd1a39364f5c732268efbc9f7a3829b43ca2b3e3a54d34497d80511b15f216f5dc752ce2ec8f34f601298117ac4
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SSDEEP
6144:w3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiU:LmWhND9yJz+b1FcMLmp2ATTSsdU
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\6030275833f7ee07d29354209f0a3797af96caa7ae4c8586e8cfb0887278de16.exe"C:\Users\Admin\AppData\Local\Temp\6030275833f7ee07d29354209f0a3797af96caa7ae4c8586e8cfb0887278de16.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
375KB
MD54d72d7669df29c37594bc24a1982d70b
SHA178c703c88f36804ad72938b9601966f540d2332b
SHA25687d8de6fbc3c96d04acf12d918c96115276c1c7e9561316d1832c4dffbba4015
SHA512a83dc60be740f86636033ae03451ba7762ad56bdd3540a756ca369c5aa38c383024861ede7ea1ae6dc88b70e59ba79a2ced5ed5b630af8ff55bb10f893417ece
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Filesize
400KB
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Filesize
672KB
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728KB
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400KB
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