Analysis
-
max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
-
submitted
09-01-2025 07:34
General
-
Target
c23130031c3e6c223b036380afec02cbe7beeb8a2b220cd5f58b0bb7cedbe998.exe
-
Size
217KB
-
MD5
4f01076aaa3743338ba38156f7280bb7
-
SHA1
0e560ba1a5615430cfe4a7e667fc03b7fbf95a76
-
SHA256
c23130031c3e6c223b036380afec02cbe7beeb8a2b220cd5f58b0bb7cedbe998
-
SHA512
f8b86c3930d1390cf40bcd3328a2c31dcf2e8ee0f6e36ff5a9dbb192d71d20e627628a6b14a3ab54208585aa338cfa822670e37e23f50ea9ae4293a43a79e581
-
SSDEEP
6144:mrRaTyDOnlo7eM+mlkWgRXOqobzWjozm2ulYM6Y:UsTbzu1glovW4EH6Y
Malware Config
Extracted
simda
-
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
-
Modifies WinLogon for persistence 2 TTPs 1 IoCs
-
Simda family
-
simda
Simda is an infostealer written in C++.
-
Executes dropped EXE 1 IoCs
-
Modifies WinLogon 2 TTPs 2 IoCs
-
Drops file in Windows directory 2 IoCs
-
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.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
-
Suspicious behavior: RenamesItself 1 IoCs
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\c23130031c3e6c223b036380afec02cbe7beeb8a2b220cd5f58b0bb7cedbe998.exe"C:\Users\Admin\AppData\Local\Temp\c23130031c3e6c223b036380afec02cbe7beeb8a2b220cd5f58b0bb7cedbe998.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
-
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
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
-
Filesize
593B
MD53b03d93d3487806337b5c6443ce7a62d
SHA193a7a790bb6348606cbdaf5daeaaf4ea8cf731d0
SHA2567392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30
SHA512770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88
-
Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
-
Filesize
24KB
MD5601b3a698cbeb6405aa9ebe48710a6d3
SHA1e37f3b7a4ecc1c8a5452738d2af994fc4c84ab35
SHA256fe122570e2ba6caab66aeb871991e22abea4bfb0d2ed972d155fe4c5b7ebded3
SHA512a8bfd9c1179222687076c83900cd9a269bd4528398b744abc229e66754f500bf9d4d233fa77afbd4ed2f8eb75d0e4f9bd74e010b126ef5797a0198f91cc0cd2c
-
Filesize
42KB
MD56292dd44a25fa013df5751ba94476329
SHA17bcb6af1658c7bce2a3eccf37a6c82dfdef34b80
SHA256a2cd5451e56b3181609f77db3fb419c9070693a43c2067fddb8c530c3a8ffc3f
SHA5124cc07a16faf6b668765bd7abeb5d1c5ea23befbd908c669106f1bcc1de9b75e4e896a2335499d12eef1362ac1d762e33a12aa99de385b6243d63aa04e9967d48
-
Filesize
61KB
MD553d16ba2b500e340a7c267d95c30895b
SHA18d3642dcd869ec6b2dc6c4fb176fae6128e8b471
SHA25612107af687b7cec50cd42d7bf90bc3334fdd0f75ca607b178c412016aef3760a
SHA51282842bafb38f64362fc913846b2f4d4a8c83aa2bad769a60353383490d912164773d6d3cb8c5d9c1a0db7e0cc10a2c760823bfa2062fec5d8a303104021661db
-
Filesize
24KB
MD555e6403d60fccd96f5dc1008a10861dc
SHA1b75c1641dda0ca637ee7336b3257dc7d92c5a6d1
SHA2566e03a4936dfc88b7a6f46a403526305e022f161fe2d096b563c3dcda30856c66
SHA5129fb1139ef01fa0667e6f4fbaeb9008e4f7b2576bef5d461a93e3250df4d55c3af91220ef1f01bc9a5ce65bddcfad58e1cbf73b4142efe0c90f07110fb68fa2f7
-
Filesize
61KB
MD5fe55a159b2b360016c3ee86edb215b39
SHA15c12b443f24e6c412c3fb2b3c52aa40aaf8a19a9
SHA2561794c41441b383ececff10fd34a48213432b04b261d296e6c7dcf705c2501566
SHA512f489cb22a27c43237ad11d0510b099e7caad582b2ba3b15249c332aa059d1c0710502a62bf279210e37d75b33b9f64abd3d1da437cf1b257d37677207dc16ff3
-
Filesize
217KB
MD56cf676e93528afaaa3381d809153f8be
SHA1b32fa965d59a532ccf408ffea4a5c099d0341a04
SHA256301f90293e829e95ae399d12d6df4b376af08a53d0548abcef9cf342c0581ed3
SHA512bbcaa4ae4d4b882b9ad997f21d6beb74ce36cdf6ce6948c1978ca800007aa75f68595ec8f23f8053ac3353017b8723dc9c460d18e727f02459d7f31a8bcaa1df
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
380KB
-
Filesize
324KB
-
Filesize
380KB
-
Filesize
324KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
1.5MB
-
Filesize
672KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB