Analysis
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max time kernel
111s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
01-12-2024 22:43
General
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Target
000694e4359fb16e1b4df7981e94b80d9906a0bca58c9f6cb9e340de27249e9bN.exe
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Size
218KB
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MD5
7d1f665203b9025d1f7edd462a640c00
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SHA1
772d1cf59d68200fc510dc5451296129ec9be60c
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SHA256
000694e4359fb16e1b4df7981e94b80d9906a0bca58c9f6cb9e340de27249e9b
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SHA512
8ffde92621d3afa48870eca4d7d62c92e1ad517ce143016bfa2f86f1f8c17c8e2d9bf00301bf458304eff7c1f3ccd5aeb2e107c23c743f8b03b4a435e723bd3f
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SSDEEP
3072:2vm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:o1SyAJp6rjn1gOObn4b6h9h
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\000694e4359fb16e1b4df7981e94b80d9906a0bca58c9f6cb9e340de27249e9bN.exe"C:\Users\Admin\AppData\Local\Temp\000694e4359fb16e1b4df7981e94b80d9906a0bca58c9f6cb9e340de27249e9bN.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
1KB
MD557194278c1b5bccfc3522a82f05c3b88
SHA10b21db44393c0f5f14ebfc77bef065fdff8ac4f4
SHA256b4bd9df1846f487efdd4b2d9444ded75e97d193d9ffed291b06387ce9c71f219
SHA51284bed1e1a956af7751670b003bafa2cd186f415808dd5a1d8d9cb702e41c42f1924d386de4ec21d47c01c330c1e3191179fe14d69318261ec8a0f206a9289304
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Filesize
24KB
MD53485df84ea9ad242101f5fc09774ede0
SHA19adf98a7025ed492870c33c99861644407776aeb
SHA256b19537987ad93f46afb0aef8772f56994d1511d8de82336f794d0fa674165fa2
SHA512da7574e8cf47bc561780793f6272ea01396de73c32a936925f2a56f725bf5479d5f080d343eb85e5c55b0eb3a2cfc1d9022174dd94107f65dd7e94a04ffcd16d
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
218KB
MD56e325cc435d0c982db66896c5158be2e
SHA1acfe40361691d4074afd9551cdbd1c22db2b7fdb
SHA256ca4260d163444f4c2b57dbdef20409bb3c597272d2355852b84e7e4d77348424
SHA512d2f76aa830c783ca97156dd20cf5cda77fb17c0f87d6c330f0c42c3eea33c708d179dc0abeb5fb876884ce7ace51eff37c07cd0ea1fc8299b8c5fd7141288101
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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
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
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
672KB
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Filesize
1.7MB
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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
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
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