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Analysis
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max time kernel
111s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
26/12/2024, 18:51
General
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Target
78d852d468c3bdeeaf4da6a91fd268b0c2fdfdb742531b6dcae449a1636b58c2.exe
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Size
205KB
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MD5
b2396d7410691f4d1e8663eebbae499f
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SHA1
fb9e5fe35df0a5d440c46ecd690e6dd42129355f
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SHA256
78d852d468c3bdeeaf4da6a91fd268b0c2fdfdb742531b6dcae449a1636b58c2
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SHA512
af912853fe6b8959f4ac214c2b9b0dda96bfcdf444384852035d3a1b8b512ec8cd79e061b88d97abacdbacd25ac9316cd11eb7e19ec7a4d0c345a205e0313845
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SSDEEP
3072:47VD4DUHnNZkfOP6sfIOpJ9C3hPlGxt1UhRkgyankTIzfwAYzWcXCyqT36zhRRKS:+zHnMLm5GNGxHUhtnkdpHqTKzhh8C
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 Program Files directory 18 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 2 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\78d852d468c3bdeeaf4da6a91fd268b0c2fdfdb742531b6dcae449a1636b58c2.exe"C:\Users\Admin\AppData\Local\Temp\78d852d468c3bdeeaf4da6a91fd268b0c2fdfdb742531b6dcae449a1636b58c2.exe"1⤵
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- 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
- Drops file in Program Files directory
- 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
205KB
MD526d545faad0d27fc13ed94b96cdd5e18
SHA1c8a5c59cc5ab822dbdb533f5daf8a52c9f1bea22
SHA2563fb095e514a0707646175ea4cc684bb0d1681739d37ddfded344e088ed191fe6
SHA5126c94008bc023d5c7b6ccefd3c198f55e854ce2ea933936dd6e135746a3a69daf2cfbb040554601e4637190bd84b154cef36a818b9eaf9a883ffc0f08ccf3f12c
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Filesize
712KB
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Filesize
712KB
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Filesize
552KB
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Filesize
656KB
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Filesize
712KB
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Filesize
712KB
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Filesize
552KB
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Filesize
712KB
-
Filesize
712KB
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Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
552KB
-
Filesize
712KB
-
Filesize
552KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
316KB
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Filesize
552KB
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Filesize
368KB
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Filesize
316KB
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Filesize
368KB
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Filesize
552KB