Analysis
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max time kernel
119s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
03-01-2025 15:30
General
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Target
384f74f0c44114fdc69c07928ca6a9abe57069ef3a9eee0f60f5ce09cb6b07c3N.exe
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Size
205KB
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MD5
9571699f0d310015bb88cddd11a26140
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SHA1
b1f7f1972f7a1dceb49fd4bb2b59357041148fc8
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SHA256
384f74f0c44114fdc69c07928ca6a9abe57069ef3a9eee0f60f5ce09cb6b07c3
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SHA512
d117d78f8ba187cca55f0d08ad7ddde422e4903ea0f0d2487a66ad64350f88d9e9f366a269cc35277d6ffc248feffb7d5ab661c2f75f09180785c98ff35d5e3d
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SSDEEP
3072:j7VD4DUHnNZkfOP6sfIOpJ9C3hPlGxt1UhRkgyankTIzfwAYzWcXCyqT36zhRRKy:NzHnMLm5GNGxHUhtnkdpHqTKzhh8i
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 12 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\384f74f0c44114fdc69c07928ca6a9abe57069ef3a9eee0f60f5ce09cb6b07c3N.exe"C:\Users\Admin\AppData\Local\Temp\384f74f0c44114fdc69c07928ca6a9abe57069ef3a9eee0f60f5ce09cb6b07c3N.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
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
205KB
MD534326a68e52aa0304056e4a4ecb2ec3b
SHA1c0dd21b31ecd1819f6525716f32df964f158e5db
SHA2561ed45f56ecb0f191432e52fceecb7420796f2725b698217bc2cc8851a625c27e
SHA512f60d815bd7e73f6b345f8e090e03171c98cf61f39841ea9e338ae0001c171c212c4242cd009f68731eaac452d4b6de99d1851bc82366c955f8102f25f0ce855e
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Filesize
712KB
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Filesize
712KB
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Filesize
656KB
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Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
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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
552KB
-
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
368KB
-
Filesize
316KB
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Filesize
552KB
-
Filesize
552KB
-
Filesize
368KB
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Filesize
316KB