Analysis
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max time kernel
114s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
18-12-2024 07:31
General
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Target
7c35c01fbe8735fa4e7955117e62f741438542d3cb9bebe9bc04868bcfef823cN.exe
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Size
204KB
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MD5
72b03caaff7cd5c8dad94a3283646ab0
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SHA1
2ca3e7517eede777a249a681d53af6ab53936e78
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SHA256
7c35c01fbe8735fa4e7955117e62f741438542d3cb9bebe9bc04868bcfef823c
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SHA512
2da3b9f55d28fccb6bf10184dcc62d80ed2513b28276caf28eeed875f540106b41bf0e364ab4775ac416ba7a716e3cacc4fa6135ef7b61be67086a2d02fb33c6
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SSDEEP
3072:U5u7yT4TVbkuRaX1w71jnRkCoyJTarYWbV+HOFxg+z1WxJsqWkoyjOowUVl/TlA4:ULexkuRaX41xoyJV65gzyZko+uch
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 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 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\7c35c01fbe8735fa4e7955117e62f741438542d3cb9bebe9bc04868bcfef823cN.exe"C:\Users\Admin\AppData\Local\Temp\7c35c01fbe8735fa4e7955117e62f741438542d3cb9bebe9bc04868bcfef823cN.exe"1⤵
- Loads dropped DLL
- 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
1KB
MD5319de2e232df1772befc1b1c505de080
SHA1b7f28f3e0bce6761311adbd8b63992b7ee7f2ca4
SHA256bb4097c7adc0fd629148087f6fabfd1cf65cadb107638ea8647741264069af05
SHA5128ff1f3a13d3f8733026f667bd1a8499a52cde76843843355568ff77c1b1c90ea6c3e3027c31e021a0a46517a6e6fd4676affd1f5309ace17aaa50984a1b75242
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
1KB
MD5d198d832915bbfaf993190a7a77403d1
SHA13198c81ab127357985a838c0410bdca5d379e33b
SHA2560afa612f2c4736d2e69c3818885b39cb2aa2fe853cec7cb18f60b3bc76f26f29
SHA5126a8aec6af3ee1e1943b96cfceaebffdf3e3850e201ed6cb3681260993cc7df8b083898304b07dc8a47a9fab00871a518130aa3f2833164de47f7339d14349075
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Filesize
1KB
MD5b6e3c9ef4e408f01d3a85b337c0fec72
SHA112a57264959c2b6f0a5b5aaf0a4989f8fcee59b5
SHA2560e9433b0bb0cff484d6169e0184f0e8d8341ca1812656613f803cd3d816994a2
SHA512444322c17b4190d53176a39949832b4998e70db57772633af5c0cfd32b5e55065a042abe555e8dd9b03f310986cf1af9894e66de0502feb84ec188decc521aac
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
204KB
MD5116b44e61dba9752f24af5db523b9a96
SHA186a7f2bfcf80e1a1fbf5b3970fb637d30047900c
SHA2563ab5ce8efdd2449713f637c10d57427408120bd84f1435d691e2f021210c8271
SHA512bd1ea45f0b6ebfce59a5e1c436a50e0726fd955c585f4f9c904fad603bcd9b47dc3efb3109c9d1f64ee879fa2e72ae71369c4a59239b56a54a5efa47c5eb907c
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Filesize
728KB
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Filesize
1.5MB
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Filesize
728KB
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Filesize
672KB
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Filesize
1.5MB
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
1.5MB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
1.5MB
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Filesize
672KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
380KB
-
Filesize
1.5MB
-
Filesize
324KB
-
Filesize
1.5MB
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Filesize
380KB
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Filesize
324KB