Analysis
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max time kernel
116s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
29-11-2024 07:42
General
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Target
2ef2848abc93b3dc5a629af2fa2e40dd44154d7f0f1ed003cb9ce7f6d5bfd365.exe
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Size
218KB
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MD5
8b6d3276623e6bacb5866b8a9a3a184c
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SHA1
09d5f71f0e39638ced6ee6ce1c9bb054d1194ac5
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SHA256
2ef2848abc93b3dc5a629af2fa2e40dd44154d7f0f1ed003cb9ce7f6d5bfd365
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SHA512
bff04a671882846f19cb5edad75e200b006cf2026ea335f69930f221757c0dfef916783a6f7b710ee0a4ad0ffb6fdeefa71f47ca80c0c8b80943f26e34bd5254
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SSDEEP
3072:bvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2Hu:j1SyAJp6rjn1gOObn4b6h9L
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\2ef2848abc93b3dc5a629af2fa2e40dd44154d7f0f1ed003cb9ce7f6d5bfd365.exe"C:\Users\Admin\AppData\Local\Temp\2ef2848abc93b3dc5a629af2fa2e40dd44154d7f0f1ed003cb9ce7f6d5bfd365.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
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Downloads
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
61KB
MD5d378a43f447db3c8fea7f3a75b626e12
SHA1e269a33e4a686e77c945e4b863372ffe597379e0
SHA256f52169a588cb86f8440f97162d73113ab5d4a3d26ca2b9b2ec07c4a500ac2c16
SHA512404f2e8a817c2fedf947f66bc534dd29aa85c54991bd5db4e7513c8ebc5ac55c30dd21f02498b98c4aecf6ebd82dec5c0bcc1b688569d04e463c1e41fa20bec2
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Filesize
24KB
MD5352e0a6a925e2f7d68eddba760d8ffcd
SHA11130d2d394a36a05b5a2682cd43f79e1e739d114
SHA2567a1de84667b028516483bcbe9354770ee5df4a9cef2e54c3fa1a0626c00c717a
SHA512f8b8f99516403a9d1582e31b9a743fe2455f80f32e1cb300bbdcea0dce642acad312c6c679e1f90b1bedc8e5b35dc9a39f2c25222ef5335300e848cd59b83725
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Filesize
41KB
MD526003fa1b48b2a715a4c229fe5990d47
SHA1e2a4965a0e815dcc5190e3907859061ca2559a27
SHA25650ff601116fd0d15e54e6b48c68368994dfa9608d4bf99896194e9a8fac256f0
SHA5128ef8924929df08cab2d8edeb47644082632e4d122f655d8fbc1402a903220a85ce3f29f0951a9df3442a6a9b495b0b9c9fd57f15acb1f6fc2d746c6c660abe3e
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Filesize
481B
MD5ec1a558cba719c4abf4f652cf0371c0a
SHA12252255d8de4d1dbcb1645b0fe21236cdc666867
SHA25656b3e8e039929d5960dcfc9adec928c51d636063aa686ba8905da3271b20e4b3
SHA51239499836e5923df1e5e8d5a02b2fefdecb75dffe8f1dfdfe3d0d15a6a23f8cca78a4441e798b57f3257d3b5fe09d0e980fa3e3299c8c72b6b7a321436ecabcb5
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Filesize
218KB
MD5bd6c2ed399191341dd67561da6e304cf
SHA1acc2db2ac6779509fcc3a3f228ed380c4988576a
SHA256af8ff1e0a90ca3f114176454b60efc33813a1ec7dd925f8d41efa48ca0ad9cf3
SHA5120b42f02674cb4e0d9ff53ab2356a1e54f6dc797d80cc733abb007ebe5225b8a7da2d9e4533c199f08c6db85876a15390f969e0f6cc2d04eb86e41036d85ccaaf
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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
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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
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
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
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