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
21-12-2024 07:06
General
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Target
fdd52f314e1553ba61065efd9d59cbeb9e0296025d7c025bd5c239848641456f.exe
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Size
218KB
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MD5
91cbe6b6423e14938ab596dd66e9b8e2
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SHA1
c6b9779eeb19051a84fad97068a5abbadb860a6c
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SHA256
fdd52f314e1553ba61065efd9d59cbeb9e0296025d7c025bd5c239848641456f
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SHA512
5e145581f65dbf63a5e0fd977c296d98e856600caf3b053b759c0400f5ff4afc0c02b6c11cfbe3fda0bdd3541b88ddc7ddd93c636373b9e21a4728aa7379c623
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SSDEEP
3072:Jvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:d1SyAJp6rjn1gOObn4b6h9h
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\fdd52f314e1553ba61065efd9d59cbeb9e0296025d7c025bd5c239848641456f.exe"C:\Users\Admin\AppData\Local\Temp\fdd52f314e1553ba61065efd9d59cbeb9e0296025d7c025bd5c239848641456f.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
24KB
MD56067e3598629a86cb75c272c96959165
SHA103a3c1b0099a272933fc5db895b9b6201e50bf17
SHA2565c2605c049318dd2be40357bcfaf83f16336b6da42619fc996052e5a1b7faf7e
SHA5126dcfd533d6027f16f927b316542d4b1317a654ac601133c35b8455be806c83f0e7842918cb34ea1be1510d02f997292904acd213f23b39b2e6837e3d0d726206
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Filesize
2KB
MD5831e81b75cdf403bc4907bc2829f3a2e
SHA14381ff241e303053446bedac1c7e31bbb2d2b25c
SHA2569eb36583195656695d70fbafc000f36279e64832b6f8d525b6ae49298a71cd3a
SHA512e9cbcf485a276a5958c8be9bb17ad71d20f4fc1dd5736fec88c466e513c323015a41e886c8a36a64bc22c2c0f5dbb7fa59c5723c2c974d99feed21434bd448d9
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Filesize
593B
MD53b03d93d3487806337b5c6443ce7a62d
SHA193a7a790bb6348606cbdaf5daeaaf4ea8cf731d0
SHA2567392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30
SHA512770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
61KB
MD56ed2dbd40decc8d9f6e1c17a4fabb753
SHA1723c0b0b8109bf89778bf5dc061fa5659bf04b21
SHA256467f38df5cc79b088aea7a3b00347e93dca2c2a53f36bf50e559c35762aa7721
SHA51237c83dc1c33b917e8366599b3a921283b2475699ebf5e030271014fd78ec0e32ccb3e8c646015342742381e781019132efbd26fd2e94ba732092bd9890c1e5c1
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Filesize
218KB
MD5f895fa8edf771de7aa87270d5affd4b3
SHA16e7112953325ec86f837aae22c07055e836ca84a
SHA256f80e844f9828aceed1720d0cb9c7f1efaf337e36be3f720014625625688870ad
SHA512391596ed8436e6f3e05ff04be38d3f7e5f1fbe9f70a1cb46afb7ab6c0450b821234f50c7619136672d6ccdd0a2ed5938451085786b847b9e0b179a1da7ee9def
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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
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
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