Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
24-01-2025 21:24
General
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Target
23aa738d639611262d5d87a111ebface480c86414de68a46cc181ec1fb5aa026.exe
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Size
218KB
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MD5
121dbc48e362589af5212eafe5c3683f
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SHA1
8b69b37eed194c550dbb01b714793f0a05256b50
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SHA256
23aa738d639611262d5d87a111ebface480c86414de68a46cc181ec1fb5aa026
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SHA512
2558d530a9a2cfee237ebe9253cd378c4c8df38a4e919da6ae9cc0581737191808391707133f7ea011c578a68bc07e5472f2ba14d040e9c198d2ac45f65e9611
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SSDEEP
3072:ovm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2Ha:m1SyAJp6rjn1gOObn4b6h9R
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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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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\23aa738d639611262d5d87a111ebface480c86414de68a46cc181ec1fb5aa026.exe"C:\Users\Admin\AppData\Local\Temp\23aa738d639611262d5d87a111ebface480c86414de68a46cc181ec1fb5aa026.exe"1⤵
- 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
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
61KB
MD51766557c3a9cf3d81c8e7472a85a7bb8
SHA148fcc747166c08686175bb60057cbae4841d179c
SHA2561871fc109156294c84675733bd7680b720b63d926394ba708bdacf22e77800db
SHA512e4d3bde14bde5c824cf106d8ef2d73014dd4ad3061f4c27432d7b4aa56a33efd67b70d136c3625eccaad8e6c7d79d47e6d7f085df906d114835a1b8d76e50267
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Filesize
42KB
MD570c2bb737697f435d697368ea3a37664
SHA1f4c57ea04229a441c9c6ec324366a7a7d8fd7c0d
SHA256535d50c6abc4af1b09f447e6d9140bf73cc49e19d6767c46078240a62c21b775
SHA512f8733e873d9794d5bd6b135821e149f0d727bd23e33f838d22a8f5df5b88181adfe41c3b2a1e3595f1c450669ae6ce8547e42e904c31080215e920811101bc9d
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Filesize
42KB
MD578a01821d4b3d5abd60d645368b75f7d
SHA1ff24b35e60002e45301459b73b0d803807c040a7
SHA2569a72d04453152c0d885186699964790cf982a8979b96f8800bd2ae2252527d3c
SHA512bae0c5700a7a20f8d90cefdc1cdeea584cb1fe19aa94fadc5323faf6c922871edffbac1a4d6a120db7a5d46277b8f4ee4526d78549827da6197a20c8e4fbf93d
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
61KB
MD50001c6ef13540a1a3d4d162eebcd29f9
SHA1ea368bff005b789fd896b7565d02145d351296ce
SHA2561b5e10318d9d9c9558d21c16060091b7aef1722232bf5a3e1147d2615d6be23e
SHA5125387c1dd51a55d35e727be468bb5949aa10c981d04e7444bff0712d37492424c3fdd4fed2aca8475ab5c777a220fca56aac69ba789d66d395d46129df4dde46b
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Filesize
218KB
MD59f6f68ffa2fe9f6e1018336e370ee5bf
SHA1cb6acb9a46a43221ad3a987a40455d366b4e4333
SHA2562a44fb373014376bb6a55ad2a82cde65f148f738d6be983ca61ed196a7b35142
SHA512b4e5901762372dd396ab2c8ce228cabe9ca668a21af48647e5c7537ae152b7954faa7c10e31dd80d2cfe91b5ddcd5bf85b9847ee13e993b3568d45f60809bf03
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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
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
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
1.7MB
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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