Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
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submitted
24/11/2024, 05:34
General
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Target
fe358ca8ffa50a8cb2c70d1b7baa5e2235c56a8f9291a3d98d659e04fc53673a.exe
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Size
686KB
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MD5
32b604b8fd06e37c36388ab5cb01f04d
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SHA1
f1b0a44482c17330efa6f3ba72c1fcc32dc8a778
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SHA256
fe358ca8ffa50a8cb2c70d1b7baa5e2235c56a8f9291a3d98d659e04fc53673a
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SHA512
768a4247a2470dc6c9246b3d588596b52343f03ba17b8d86afe289de023eaf02a21a11eea7474e35a7c971a0c42d8cc9bcc1287afbbd952a91c329ca33043d02
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SSDEEP
12288:gmWhND9yJz+b1FcMLmp2ATTSsdApVHyGbs2CYPHrLpVmCbHDSgp:gmUNJyJqb1FcMap2ATT5itjCYZ3DSo
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\fe358ca8ffa50a8cb2c70d1b7baa5e2235c56a8f9291a3d98d659e04fc53673a.exe"C:\Users\Admin\AppData\Local\Temp\fe358ca8ffa50a8cb2c70d1b7baa5e2235c56a8f9291a3d98d659e04fc53673a.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
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Downloads
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
1KB
MD5ebac0426435226f95fb13dd25d93a306
SHA1b48d4917e13043038cb0fa5c31a105e264505fd7
SHA256953a1f9f4fafc6b4533315aed68f306fea8e14b5c9007384a8b3b024a8edeca7
SHA512dadb75422f4defc8d0c98fb101cedc6774762b5523347e30278d4a5b8306bd2dab20c6293f23fb1b29df53b44225d8cf6f0f8898ba019f44c5cc6d903df6886a
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Filesize
1KB
MD54f33f10fcbf73320911e91276d20e0da
SHA1dac27df9b9fc3b4f947cb9e833349f8fdd97f138
SHA256de8b20045117a486f36c19ec918ac12cd66b4d603c57373f3800ef023c27279e
SHA51298fc468d96ed3085fbcca7f6a400e9e03f3daa2ae580bf68a57b713a9cd2828626f708bde1089b1c1be3d89834e623507961ff366a7bf6b8511a98d164d20b97
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Filesize
686KB
MD5547e42d9a9e8378084f697d46e0934e3
SHA1fea4a2b6b678db88caeeb8510eea7f80e1b8219d
SHA256ada6369929fb6a73773ea75cd1a7aa5313ce5affadb80138b250677d3b56c88e
SHA512fc6583d33bdf68ce7de1a5626741ea0159c2647f1291de8a938dc9b55cf7897fc9902df4dcad66cf473aeee57c36ac97e388a9e0b3671b21cf47550232a2d2ed
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Filesize
732KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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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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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
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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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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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