Analysis
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max time kernel
112s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
31-12-2024 20:50
General
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Target
7782f8ba4445a38fd5a235e803bcd7bad64dd144a91fb05c21e2e3183c13420c.exe
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Size
204KB
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MD5
3264405ed24584c06875868107491fce
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SHA1
53a6940966e4818249cc5c548e7a5f295522e830
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SHA256
7782f8ba4445a38fd5a235e803bcd7bad64dd144a91fb05c21e2e3183c13420c
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SHA512
5bc3780438a60736fca0eaf2e265749bc0d3d7cd172b00fbf21bf3563a89a23ba53efc583a35cf15dd43c2c2c5d00c3b53dbc431fc94d0d08ab04dcc76606538
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SSDEEP
3072:P5u7yT4TVbkuRaX1w71jnRkCoyJTarYWbV+HOFxg+z1WxJsqWkoyjOowUVl/TlAg:PLexkuRaX41xoyJV65gzyZko+uc5
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\7782f8ba4445a38fd5a235e803bcd7bad64dd144a91fb05c21e2e3183c13420c.exe"C:\Users\Admin\AppData\Local\Temp\7782f8ba4445a38fd5a235e803bcd7bad64dd144a91fb05c21e2e3183c13420c.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
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
24KB
MD5707bca972f0a8b6ce60107fc09e7698e
SHA11ab2d42d62527533161b579625bc5c00a4fe7f6c
SHA256c69a083a7f71ff20951fb4a11efc9a7682e93774c004b21e334d99678dde4dc3
SHA512c927d64fe214bbab9fb19729f973bbb623082ae59e2109da0a3da4070e0791c66549e18754e18f755a5ae5d899d3bc54e2d96a773b9dd59ca91fc4fbc2c830b4
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Filesize
204KB
MD588f8e0f9364c0821d399d94ab63d904e
SHA118d58374c5f0766880661830e652ca359360b4ec
SHA256b7a58b546067a3e639caa9b25ac9542930f8563fe3e34e614df80c98f2233456
SHA512a3c36eb10a33b48e88626a788eea4d379168fc9a12991a32f63c4dfea50f88a630d4fe23d9e5bb4cf629d73fa0df7845116268563098d473f059b6d8f404f237
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Filesize
1.5MB
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Filesize
324KB
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Filesize
380KB
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Filesize
1.5MB
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Filesize
380KB
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Filesize
324KB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
1.5MB
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Filesize
672KB
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Filesize
672KB
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Filesize
728KB
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Filesize
672KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.5MB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.5MB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.5MB
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Filesize
728KB