Analysis
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max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
11-01-2025 17:56
General
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Target
320d8d3b306a6cb189ad994aea7f0ae4255b1e6c8bff63b461efed5e3151bc19N.exe
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Size
204KB
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MD5
ff2c027b0a69735e25e6e2d4182987d0
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SHA1
80e8aa57e38152eda5d47488fa0108abb4842e17
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SHA256
320d8d3b306a6cb189ad994aea7f0ae4255b1e6c8bff63b461efed5e3151bc19
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SHA512
5d6999f32335737807a6c8442ee7223e540f7d812113cf97730431707277da54258a888ba4fddd26b0c2b93528899ca828f68c867034bb69661f588515725a4d
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SSDEEP
3072:W5u7yT4TVbkuRaX1w71jnRkCoyJTarYWbV+HOFxg+z1WxJsqWkoyjOowUVl/TlAQ:WLexkuRaX41xoyJV65gzyZko+uc
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\320d8d3b306a6cb189ad994aea7f0ae4255b1e6c8bff63b461efed5e3151bc19N.exe"C:\Users\Admin\AppData\Local\Temp\320d8d3b306a6cb189ad994aea7f0ae4255b1e6c8bff63b461efed5e3151bc19N.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
593B
MD53b03d93d3487806337b5c6443ce7a62d
SHA193a7a790bb6348606cbdaf5daeaaf4ea8cf731d0
SHA2567392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30
SHA512770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
61KB
MD59c328bf291e362d9542e6da2392e619d
SHA172e9fe5bfa1d38154b082c3ae0c2679c1a193b1a
SHA2567f05464b5f7dc7bdadb0dd5081dc57ac8cbca2c87f46688e8d5d50ad5908cce8
SHA512dd0119e352cd30a3f5cba2c56c85431336d29825ed80f956f05dcc0c6fc93c063be3d370115067f6f8b27c1893d9b525b6d553bedde1752ad750f070e305c6a7
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Filesize
24KB
MD5d37f7ab341f8b8f83c7e251d84416724
SHA1e31f5b16c8839fc3c6a2dc41e59a0702ca3846b0
SHA2568be6956a3276b3738bc00934fff2fe8ca94fcde7178812e9188240fdab3c30cd
SHA512f9cf528a3e9e38e9cc5402dded7b340e438fdb14eb914526ab08f038f99969161a7b7ca9cfb4be66bf80a6f10cf4ede0874031ef83ea84065466e056397c4ac2
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Filesize
204KB
MD503d491c9afd562b41b79ffc2555c078f
SHA1b280eebc17268daba820b6812aff428c95c78c14
SHA2567bec33cb8267e52e3c6e6ab194d15f3c49588eb5a78324c39451149d0d0a0bdb
SHA512438a98168c81b20d64c1cda8627ef9329fcdcf7efb0b5e37eb581f26e69e6ee314fbe0b3452bfe0cab1c8533b2d08ead071e024b1a320c058775bceeecace373
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Filesize
728KB
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Filesize
728KB
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Filesize
1.5MB
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Filesize
728KB
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Filesize
1.5MB
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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
1.5MB
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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
1.5MB
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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
324KB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
380KB
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Filesize
380KB
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Filesize
324KB