Analysis
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max time kernel
120s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
18-12-2024 21:43
General
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Target
60e020a290f5847017e0d109543adda297c7003b556f1b3b71cce9ee35ba8e14.exe
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Size
355KB
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MD5
004ba2f0021c3ba6ea999c95f0709a14
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SHA1
f58ddf25ac66f0652cce091ffae7c35ee20bfe1c
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SHA256
60e020a290f5847017e0d109543adda297c7003b556f1b3b71cce9ee35ba8e14
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SHA512
dc4afac370db8ec1587cfbcb529f0698519db569e64f0a5ca7399427eaad149ff401ff14c901748b5b1d6ce64111810f4779f53000e3f3db9e0356d4215cf18c
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SSDEEP
6144:UgEmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiP:2mWhND9yJz+b1FcMLmp2ATTSsdP
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\60e020a290f5847017e0d109543adda297c7003b556f1b3b71cce9ee35ba8e14.exe"C:\Users\Admin\AppData\Local\Temp\60e020a290f5847017e0d109543adda297c7003b556f1b3b71cce9ee35ba8e14.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
593B
MD53b03d93d3487806337b5c6443ce7a62d
SHA193a7a790bb6348606cbdaf5daeaaf4ea8cf731d0
SHA2567392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30
SHA512770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
355KB
MD55072506d96b627ab7c0eb5676176df4b
SHA1f66f8d80b9c89e40eac63594685d21cf6482bb47
SHA256f0de4ae47157e8a3773e0769e72d04f2520dfc18b046e7609f48435ea1326bea
SHA5124e56c3ed05c7c58832b1d96b63162bdac733b8191f6931a7f653330577c17388031a30c5d1d65079a2c0094043bb18532c530df517686e77601713d3a8d17699
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Filesize
380KB
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Filesize
672KB
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728KB
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