Analysis
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max time kernel
131s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
13-01-2025 01:49
General
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Target
760d0b9175f922663ba0538438be086dd7c1773c3ce11758d68faae604a5f976.exe
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Size
686KB
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MD5
dfc9ecfe4daa45c893646e5c87eb4630
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SHA1
e67b08a1785a416bebdfcb33a969ee62cd01fefd
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SHA256
760d0b9175f922663ba0538438be086dd7c1773c3ce11758d68faae604a5f976
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SHA512
5cb60c560493acca8ab04d5c4276a46287ade9edf839c5b02f8856beb8506889d6e08cd2fda1159852d99a5a7371a72bf1e6eb0205eb00220798b936fabd259e
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SSDEEP
12288:hmWhND9yJz+b1FcMLmp2ATTSsdApVHyGbs2CYPHrLpVmCbHDSgpH:hmUNJyJqb1FcMap2ATT5itjCYZ3DSoH
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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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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\760d0b9175f922663ba0538438be086dd7c1773c3ce11758d68faae604a5f976.exe"C:\Users\Admin\AppData\Local\Temp\760d0b9175f922663ba0538438be086dd7c1773c3ce11758d68faae604a5f976.exe"1⤵
- 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
MD53b03d93d3487806337b5c6443ce7a62d
SHA193a7a790bb6348606cbdaf5daeaaf4ea8cf731d0
SHA2567392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30
SHA512770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88
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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
61KB
MD52a76fd525e89a8959e1d0a64f0de9e96
SHA193b536a8a86db5d1e9da39246a1662e42fe64d27
SHA2562f10210a03edc64f5cff1a976a2bfad83db8cfb763094c6838e7afc5f3f82430
SHA5120198b4333284f648326da6b1d8384ceaf00f233267fcee2b654c343fd4393553bb4f2bd4f2956e51fc61fe9921cdcdceabbb4acc34ec3acac06f49a56a741e1f
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Filesize
42KB
MD59ae168c2ecefbdb9c094a9356f09d82d
SHA12a68305e3e40b92d69bbd2901835cb3b45081134
SHA256af390551fa4bc0f7ea31d90dda8cb7e87bb266b9c83063300971d089ac0e1a08
SHA512046e6966bc22316972d75c1a6b07ab78e011884417b6ddbce03ba7965afbade35d71ffafaca1f04aa7d8b17b315d6641e7ada4a34cfd2e17d2a89f26cc7cc324
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Filesize
686KB
MD518ab89512178c8f6869c007488d57058
SHA13772ec87a250a69a3350287b6fa8bbe4ee198d9b
SHA256ebb30fd5ec061b8b39af691f67cd221e334200fc4576f1ad2689ee0391af585d
SHA5121c4b3b598535429a459be6a0392f6684f60357ed3b174c7c85dea6f1b1ec98aa5df35401c545e0042095814386359a3a968cddf20f39f3a984908dae80ad0019
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Filesize
728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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Filesize
672KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB