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
27-12-2024 03:25
General
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Target
db9f92f2fe202270b627038eedbf64c73068ae34d22a653e81ec3f2a2840d5c2.exe
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Size
380KB
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MD5
f5ad7f5c0cdedfcc93159984b4e8b521
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SHA1
c552f04652be5e18402cbc6cd06a4b6138c52847
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SHA256
db9f92f2fe202270b627038eedbf64c73068ae34d22a653e81ec3f2a2840d5c2
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SHA512
6ebf513bf26028edb5877fd6ccb42fe983e1c6ce65406e0a6ddc0e4d873652525a205e7db7f1e0ee6e1d9cef1dabd6997b9023dcff7aa894ad8c843d413f7762
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SSDEEP
6144:EaEmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiwmryP:cmWhND9yJz+b1FcMLmp2ATTSsdwmryP
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\db9f92f2fe202270b627038eedbf64c73068ae34d22a653e81ec3f2a2840d5c2.exe"C:\Users\Admin\AppData\Local\Temp\db9f92f2fe202270b627038eedbf64c73068ae34d22a653e81ec3f2a2840d5c2.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
42KB
MD509e4dca09a07b195a23363b1bf61da98
SHA1806477c91a1d5d252301658d9c36fd9494618762
SHA25688f21219c36383a2d716df85a22f2f657146eb16572e3da54792abb8f760f44d
SHA512f3b5f4c5d25244a00f9f1db6dea383d00067ba29b1a357280ca4a869fe6c6cd5cae2dfca78a30a0e3c5384f141a70a4a8953040569304f384657fd0484988c33
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Filesize
42KB
MD51130e48403e48297a19e90e387a87aec
SHA1148cb0cb7545698261b59b5678668acf3ec08b9d
SHA2568f718bc7a2a8c80bfd47910d3acf8e31714f4af32357bb81ee8b5c1ce688a390
SHA5121896ff06ac946a0cf4e6c84e6564fc0bb07d6e11aa956fdad961ba0c22595d26d482c50304921db1c0a44ced5ea459366bd7353b4637bed2ccf9079fda0b354e
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Filesize
61KB
MD5569ee071969285d275181d60e9c81603
SHA1b9ae0f701f6fc635ce6b395eefd370e0d2371ad0
SHA256a716d2cc0d9761007d75ce11487280c8e3b46dfb76281fdb672ce8625d65d70c
SHA512de15f31835f2e8903e95e3a2c02dcd5c70114059065eb814cab68d28d4ca1eee7e3731614452c300606b08b1af4a30b673b8417ce1d96e2a70251cada9a22871
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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
380KB
MD5197a71991c2c76f8122371f2fb6fc62a
SHA16679947d630c638151d0d2a997b4a5f7e376faf1
SHA2564a18b377166fd451cbeb899d96697a7bb9cbf726695b1b87ac0cbc0d5add2711
SHA512dddff35127e92421a30d314ed8a6768258775a30e7f66c3f91d9709f11cb0aef042f98ae49d0d39056934be96dac592b108a689b20984e03c60dca0cd1b8552d
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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
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
428KB