Analysis
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max time kernel
141s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
22/02/2025, 08:14
General
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Target
db66c082e01cb8264d37a9bcad4d5cf95a4aac4cb8eb3c713a8d6149032411c4.exe
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Size
218KB
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MD5
8f028ed9fd5ecdbb9a3d0fb632123193
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SHA1
57ba69a6e60c8c671af068b735664800b8aa174e
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SHA256
db66c082e01cb8264d37a9bcad4d5cf95a4aac4cb8eb3c713a8d6149032411c4
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SHA512
7fd417438726fbc51a0dd60458039bb54077e99715f791b8fcbe8ee4f1a3dbd7049104e1cd1b76082615062f43279e5490a0dedecb5371153cb5540e914750bd
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SSDEEP
3072:3vm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:/1SyAJp6rjn1gOObn4b6h9h
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\db66c082e01cb8264d37a9bcad4d5cf95a4aac4cb8eb3c713a8d6149032411c4.exe"C:\Users\Admin\AppData\Local\Temp\db66c082e01cb8264d37a9bcad4d5cf95a4aac4cb8eb3c713a8d6149032411c4.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
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
42KB
MD52eaa170cd3b314810b0f52092fe745fe
SHA1884647e75ade2f4fcb6fb3dc20839f2cd61dd4da
SHA256f08a1d96a3c73d4c6fa87f86c28dbbb2b7b14e7eb4398ac0b7a777579d51e522
SHA51224e81a87f163ae721daca5ba69ad661ff0f9dfd225d59bc499352f30933f36aec29d3816f8c3ff5cdbfb57342597f101c244ea5e7a59466255e107e66750dd88
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Filesize
1KB
MD582238376789712fed4c172ed0f6dc4a0
SHA130f0c41237b8bef83ac9ec8d3a165ae579d16e05
SHA25656c6a1ad9c7609b8055ef594bbcf1a344fbfcc8bbe79e82a8f84674e6668da7a
SHA5123ffef1fd89f40ac323dbd3d4e624db7f0cee22623d4d9feb1aa88163f5b48450b2843a5d05920a2d657580b21a0be62ccdca1aa1396fce38a97b430aa503d1d6
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Filesize
2KB
MD52a87da9ee0bdf417cfde8676e881096f
SHA1613f7901b4a1b42a0982e3ba5f8afc6566848eeb
SHA256ffb6f7d4bb0af78c21eab8369ed8d3fbef84c357f23d804ba5892a61219c0196
SHA5129a27098bbafda0f016e5da09c5a0632c6e740a468196924e959398aa84f426acabfdbaa20b689d74e84e830428f5a5ec3e4718d6a396ce4620992cb060483b5f
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Filesize
218KB
MD53b47fe6a09fc75373a06ab72b855b91e
SHA18bfeb571ec0f7e54884506079b36453c6c7d4c88
SHA256a4767633fe5a080c48ab4bcadf23a03f2fa6c29e01819c6dd49813f37be0c2c3
SHA512bbfb9a37e82f7f63c333e68dd85efd5c23a292079f614510ca6d3d65b289d9846a6eaad1a62e9389250b7f877166762b251b7be32bcc5de14c4e7683dd944481
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Filesize
324KB
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Filesize
380KB
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Filesize
380KB
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Filesize
324KB
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Filesize
1.7MB
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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
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
1.7MB
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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
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
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
-
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
1.7MB
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Filesize
1.7MB