Analysis
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max time kernel
141s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
31-12-2024 09:12
General
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Target
3df2c33b0409f69200e6e14f84bac6341b13d815d1dd1ad682347690df1a7491.exe
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Size
202KB
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MD5
87f050e93a8b519fccde9e89525ee260
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SHA1
c96edc9fa350e39d2c561d15eed92bd702fa8ea5
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SHA256
3df2c33b0409f69200e6e14f84bac6341b13d815d1dd1ad682347690df1a7491
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SHA512
cb4d047038fc9e5939af938c619f29fdf34848a25afc7d3dc1f50c876ff331b1438fece326e152fad8524c60b3bf829a34a3dd2a287307ac5b62b82417eb23a0
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SSDEEP
3072:H8nh2Hrp3Tlp+soN3BY2ZBHetwcyf1w5DYRZPQaQrhu8ihDNugrBVgc8gbmT2PcU:cnw9lEs3hhyaubQTkhbrBVL8gbmT2PcU
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 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 7 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\3df2c33b0409f69200e6e14f84bac6341b13d815d1dd1ad682347690df1a7491.exe"C:\Users\Admin\AppData\Local\Temp\3df2c33b0409f69200e6e14f84bac6341b13d815d1dd1ad682347690df1a7491.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
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
42KB
MD500c9ce919253cf698aa83cd54da2f95b
SHA16c7e24007694cd937808507d933bfada64d4f8bb
SHA25661717598385bb095bffaed2f568ad51f7ef3d2337b99aff5d709288936f6b8d3
SHA512f72e0b9cbde857392df8692f0d118905c70b8e00019fde091019d6f25615790c5b8a76931040c03fcc1a911d00b79c6299698394327cd08e66ecf816f95b69ab
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Filesize
42KB
MD51079ba97d81fd0aa7ea4e796a346d772
SHA1e802bfe5161ae19816eddfdd96ef2fbaa70a662d
SHA2567abb657f35204807a2b1ca7f4fe764874a55b95af639345aadb55afd879402e4
SHA5125b1387d0ed93509d774517f37d304a43ca7811596b5b013ed0303e9bc36e1df9d62e6cb544516c000c8c067293b55068aafface274fcb1f06033268c7899d261
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Filesize
202KB
MD589ec02111d82c36150cdf63b93394a84
SHA137e39e276d2464038f64ebcf722f8647a9e3a26d
SHA256fb511fcf0dc9f018cf8c7f4c2347b6770a33f2ab9c4bd47e1dc41f0b3df4395c
SHA512b9696a9589f80c668406431e8b2b5b13d3563689da879e71dba406791a02968b9c876f7a586de8675a5c8a75d7820efb1b2336f4b88783a76c8f5891f13ede9f
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Filesize
728KB
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Filesize
380KB
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Filesize
728KB
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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
672KB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
380KB
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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
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
728KB
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Filesize
12KB
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Filesize
380KB
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Filesize
380KB
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Filesize
12KB