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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
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submitted
29/09/2024, 22:24
General
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Target
5b46509d5d21258c81ae0fc70580298f879dfaec1dd07fd3a18fc03edae13f37N.exe
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Size
201KB
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MD5
6c38d1f87d3a0243b9a311d60fcbf0f0
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SHA1
ede8f3ee2d626f036c3359a00438eb0952d29982
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SHA256
5b46509d5d21258c81ae0fc70580298f879dfaec1dd07fd3a18fc03edae13f37
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SHA512
f3d9af9ed8fbed28eab8b3ffb46d9536d19b1cfb7a6d71ec28fcb053c78993cfa7773656632281e8d03a1f4f01d2f92f1f5b3e3e509608c0a698e43267abad91
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SSDEEP
6144:Xt++Jbojf5Vq5OC4qZhZcKYhc/ZfUozY:c+cff22qZhZcKYhc/
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
Simda is an infostealer written in C++.
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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Modifies WinLogon 2 TTPs 2 IoCs
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Drops file in Program Files directory 28 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 1 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\5b46509d5d21258c81ae0fc70580298f879dfaec1dd07fd3a18fc03edae13f37N.exe"C:\Users\Admin\AppData\Local\Temp\5b46509d5d21258c81ae0fc70580298f879dfaec1dd07fd3a18fc03edae13f37N.exe"1⤵
- Loads dropped DLL
- 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
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Downloads
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Filesize
24KB
MD55d95430abe279bed3119ea271a154d28
SHA10f4b27a91ddd9beeb23f8a32a46dd5b38b4bcfcd
SHA25618c4a285c53b79731a8321c4b8f215c3f85daf985615887ab90e272860e4459e
SHA512951718ceec20b367088fc16417eb431e27cebfca63b7e5c5ca436c885d61a9923302fa2b3f44d63dbce0ba1794baf7c03c0245c06250ac73eb4c37b5b4169451
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
114B
MD5bfde1e9e9c32c1681a16139450c6909d
SHA17e669b927e6a75a10a0ca29e38e58ddcb49b725e
SHA256e0d020ba1cb6506cee234903a44c747ee0cfa7e2d1e60029e4cd8de9a431512a
SHA512781fd54f155442dd34f9919b3cd063ee399db411bbfe15f2bdc43d3ab8ac2d04e1011b2c99fab42bebf7b903a94e09aaaef71b7a465d2d04b417f6dad8e8e396
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Filesize
201KB
MD5fa02188c0d5fdab7c4e6418317b453f8
SHA161a5d0717ba06a5874dc492f87065fd0ad868675
SHA256ca1bbe91efc4e8a7b36dc32b7eb4a9b1783bcaafd6771418533caa82551f7f94
SHA5129d79a6cca0ed83734c2f795c11337c4fa0aaf7a983b854da838b19687517072034c1e5e3844fd9a00ea677168667d1709f1c183137441562d7b1824506f3cbd3
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Filesize
712KB
-
Filesize
712KB
-
Filesize
580KB
-
Filesize
580KB
-
Filesize
580KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
580KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
656KB
-
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
656KB
-
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
580KB
-
Filesize
368KB
-
Filesize
368KB
-
Filesize
316KB
-
Filesize
316KB
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Filesize
580KB