Analysis
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max time kernel
148s -
max time network
156s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
31/10/2024, 11:07
General
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Target
392d339ae5e2b0a19eb498cd0388f01c7b58f22ecf18d02029fcc75bbabf0e22N.exe
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Size
218KB
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MD5
6e8e6ae3a1c7e5b5a9f761af33525560
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SHA1
8c20618e205e8141fa4116590d2561bf1d78a193
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SHA256
392d339ae5e2b0a19eb498cd0388f01c7b58f22ecf18d02029fcc75bbabf0e22
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SHA512
b7daf8ed676bc5765cdea69fbfa3cdf5e228596830ed613cf4e915a73fa4f2ddc5a4d16da168becb0a7c867e8d919202053b4c69ce148e981b3d316fa222cd4d
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SSDEEP
3072:zvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:r1SyAJp6rjn1gOObn4b6h9h
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\392d339ae5e2b0a19eb498cd0388f01c7b58f22ecf18d02029fcc75bbabf0e22N.exe"C:\Users\Admin\AppData\Local\Temp\392d339ae5e2b0a19eb498cd0388f01c7b58f22ecf18d02029fcc75bbabf0e22N.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
481B
MD5108fdd5ec420c83565ebc880c018058c
SHA1a0af0995d2ce4f33283e21a89e7937a92cd4a11e
SHA256b9b1fcdd92af32ac16802bcf095475960191a106f541b5bc7ce14f118544ebee
SHA512ff1f0a363a0570a07be9fa1a0d706aef6b9cfc5bb5376c4f51073de55fbf8fda82064ed3f88ac81deeb67aefc8c1fc38e3d6b0768b79f8ff1bfa57579873e365
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
218KB
MD55603722aa5b528e53871e3e61789202b
SHA10b567dca86e3041ad15116f3254ae141b7f9db30
SHA256dcba410138338e705820ca50121a8edc0846bb5c0d31ab8d1f41ab1349e56130
SHA512811f6a65efc3df73ee23ccd569d74b15b0073caf514d895864023a7e48e1e7b7299825ad91c789f45baa9c154db8789666abc78917be785856bbd480c9fe6f34
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Filesize
728KB
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Filesize
728KB
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Filesize
1.7MB
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Filesize
1.7MB
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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
1.7MB
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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
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
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
380KB
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Filesize
324KB
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Filesize
380KB
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Filesize
324KB
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Filesize
1.7MB