Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
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submitted
22-12-2024 10:28
General
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Target
e09edd59c46df593b503205fb89e706e3a02a1bddf8c0a6854f0a790483c2af0N.exe
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Size
218KB
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MD5
7bc2ebdd602a2fa9fe88520577e77410
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SHA1
40b63400a9ad84b3149f122d2056d112f8f356c6
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SHA256
e09edd59c46df593b503205fb89e706e3a02a1bddf8c0a6854f0a790483c2af0
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SHA512
c7248845ad9aa100c075709eb3c7d0a919972a0cabf232ded41de9343e16181c9767ce041c58d77c8a50634ce0f8c14a06f274a42148c43bfcc0b0001b6d55f2
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SSDEEP
3072:mvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H+:Y1SyAJp6rjn1gOObn4b6h9z
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\e09edd59c46df593b503205fb89e706e3a02a1bddf8c0a6854f0a790483c2af0N.exe"C:\Users\Admin\AppData\Local\Temp\e09edd59c46df593b503205fb89e706e3a02a1bddf8c0a6854f0a790483c2af0N.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
218KB
MD5d20e8d282134520e59f2b34f8c6f3ebb
SHA1840331ff642dec9fb382aa70046c68df4e2a6459
SHA2560aa8c7629495375cbecc3050bc272c32fc9cf6ba6f3a7c899ebca02c6dad5050
SHA512c8fbb73e0beba242d0f9c0647a053ad47f8c2afedaf033218631563fb2c05924bfb7d28eebcc0cd8f13616888b57cff856cbf444e40de67a74f31f3536e444c9
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Filesize
324KB
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Filesize
380KB
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Filesize
1.7MB
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Filesize
380KB
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Filesize
324KB
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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
1.7MB
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Filesize
672KB
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672KB
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672KB
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728KB
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