Analysis
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max time kernel
120s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
26-12-2024 20:27
General
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Target
10eb6da34a7d2210f9ae5741439944f26206a7f253fa1e73f20af2ae7ebe450fN.exe
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Size
217KB
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MD5
a1e723813cdc7626c37627743708fc70
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SHA1
d278f93fd8215c76819b224ddfb6b9cbae411005
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SHA256
10eb6da34a7d2210f9ae5741439944f26206a7f253fa1e73f20af2ae7ebe450f
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SHA512
c7f9198b31be183d51f56bdd3df3192d7ecf683472d5465abd14df15119dcad479d6c69e02f3f56780e3493f1bc2131cbde53d2b056550b66a31e6fa055e9d8a
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SSDEEP
6144:arRaTyDOnlo7eM+mlkWgRXOqobzWjozm2ulYM6Y:gsTbzu1glovW4EH6Y
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\10eb6da34a7d2210f9ae5741439944f26206a7f253fa1e73f20af2ae7ebe450fN.exe"C:\Users\Admin\AppData\Local\Temp\10eb6da34a7d2210f9ae5741439944f26206a7f253fa1e73f20af2ae7ebe450fN.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
217KB
MD516bd43dd5b200f17fdaf2dd1ccaba9d4
SHA1a2bb115fc9139a350d6757e669612b90a82dbaf2
SHA2568116b255b334e27c8b78720d1144c2108a60f8e18944101fad2ee196416d21de
SHA512e45ac1307af13e0d64db4b5314fa2f21da4052040f04ce02ceaf27826db048b71adb75712539c640c984357b8ec8d9176b9a0ec23bba5849c4580b408c7f66c3
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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
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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728KB
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728KB
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Filesize
728KB
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Filesize
728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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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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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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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
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
324KB
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Filesize
380KB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
380KB
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Filesize
324KB