Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
27-11-2024 23:20
General
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Target
673c2f1bbe2c8163930add6da5d5eb1fe7c8748b45eb97f403b3b6baf016584e.exe
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Size
205KB
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MD5
63f9eaaebb0e081416a976014050f238
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SHA1
df2bbdfe6265a190f360a31af9242bcf80d5ebb0
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SHA256
673c2f1bbe2c8163930add6da5d5eb1fe7c8748b45eb97f403b3b6baf016584e
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SHA512
1281bf1c82880cb4a07e128e8eae1807b35d6067a5ea1cf54e5fbbb192aafa9ca839fd5583f33b28de47b0ffc20de8f6ee87f9728db40eb5c68a46f544ddcbcd
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SSDEEP
3072:F7VD4DUHnNZkfOP6sfIOpJ9C3hPlGxt1UhRkgyankTIzfwAYzWcXCyqT36zhRRKy:XzHnMLm5GNGxHUhtnkdpHqTKzhh8i
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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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 34 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\673c2f1bbe2c8163930add6da5d5eb1fe7c8748b45eb97f403b3b6baf016584e.exe"C:\Users\Admin\AppData\Local\Temp\673c2f1bbe2c8163930add6da5d5eb1fe7c8748b45eb97f403b3b6baf016584e.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
MD5b34b484635e66921e27fa2b8f2c09e2b
SHA15dfe64f11535506e8d189dcf063a5b30ddf0eb90
SHA25656e383417e3ada5dbc5c84e3d938be503e407b57e85b8aa618f69d574b525085
SHA512eecec2bc61202be87169cc75360cf950d84ad510826072bd43b367e28a1fd3d422f06b6bef96d30e84246f1a4cda7f52fd0319dec821081c1794b78d448dbbae
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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
1KB
MD5956fe2538695f5dda59640facbc631de
SHA1e97e9023cf8b9a423d9770adacdd4b78c1baf259
SHA25637ba90f71acd1a40eacb913d5d064a63b5cf328c9285121751d117ffac544c4f
SHA512a308c975e041afbacbd6bb338113505f3960355a6b44aceef7641798da7035200c71fd14282f5b55159a4a62a17365cc74cfa6da46e4c499bd028923db14a9c9
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Filesize
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
205KB
MD50df93fdb91f9566ffb7cc7b8fd16d175
SHA192b5224a27290ed6b84dea4e36f96d9cdb025ebd
SHA256a7d850e6ca3a0ef671827255cb6cbbb3987061ff7834d0b2ec98537bee4e4e76
SHA512a7be626cc447a4aa2c549b2ad32e4ea67e6a3939d6427ab8b90ba048b6ee8caf1389c7c27ed6bdfd579526aad575edba27a4f215d53d3e8136b4e305dc10a3b9
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Filesize
552KB
-
Filesize
316KB
-
Filesize
368KB
-
Filesize
552KB
-
Filesize
368KB
-
Filesize
316KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
552KB
-
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
552KB
-
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
552KB
-
Filesize
552KB
-
Filesize
712KB
-
Filesize
712KB