Analysis
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max time kernel
141s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
22-01-2025 09:24
General
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Target
778450afa1e3a47152a69a2fcbe56cd82e60de8f622040cd255354f31d7ef39c.exe
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Size
212KB
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MD5
51a0f5aa1b8dc035fdad093ff175f2e7
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SHA1
fc3fac9beefca0ff5f66ff657b21e5bf64311bf1
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SHA256
778450afa1e3a47152a69a2fcbe56cd82e60de8f622040cd255354f31d7ef39c
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SHA512
313771d380ae4f77b8d144bc912a2f089f6f363e2983934a90198951241d7f327ca633de76abb12ce3e464c3cdc26808bd2d5496a71f696ed44340de346f64e8
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SSDEEP
6144:Rob34ERMS/H7YAVsobrVn5G4E3Hi96mbQzJWFO8Omw4GL:GboEj/8ASWM4Ki96/zqIKGL
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\778450afa1e3a47152a69a2fcbe56cd82e60de8f622040cd255354f31d7ef39c.exe"C:\Users\Admin\AppData\Local\Temp\778450afa1e3a47152a69a2fcbe56cd82e60de8f622040cd255354f31d7ef39c.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
593B
MD53b03d93d3487806337b5c6443ce7a62d
SHA193a7a790bb6348606cbdaf5daeaaf4ea8cf731d0
SHA2567392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30
SHA512770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
61KB
MD5355cd0859729feff811fce0e64db072e
SHA129c2249c529a8b74066ae5f25fec42e674e79523
SHA256d4eee885518e8b440a14f7f160dc823bfbc9794c8b425c6f9940a4bac6f3bd2e
SHA51297f5eece44710e765744aba58af3bf96824644cc5f0f161e981fe539950bc6e01d997b281054b77c8dbd7400a90e3bfdb7500baa4841d6b4143c1194ee3d72b6
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Filesize
24KB
MD5ed56d328654c1fcc5db6bbb5a47b0ecf
SHA1832b4e37dcfaeace9677ac4cd62d868f590beacc
SHA256952c6465f5c23f6e1a3f80f7ebe9cfe5e9b397023f3edc973836dc8a8ca68a7f
SHA512d60c50b64dfc5bd04faf14e54b76b3fef6d4a7120d2bb12e83eac0701b9ff9c4007c7fe1ec2ff3ae68eb6daa6dce85025ce56a7d0a6cd6de862a152150f9ed65
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Filesize
481B
MD54b80d3b4cd0894903a42ec154a08695e
SHA158b0a51aeb64d1f76dc916a22c8c373bfbc8473b
SHA2561b224d8708ca7040d4824cfd028fe7ec4df24b4437d94b4d38a14f2dbbb938c6
SHA512f0b76446b060371bcacab8378963c4a9a15458e8b0b726fa7c8efc4b4d17175ed6a764a5b571dca1703e7c55cad728c6c0917a4d7df2128d823238b408ccae67
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Filesize
212KB
MD5c541121df5ad22d87979185f45a1508c
SHA1ed058b4bac21a1c83b68dc2856bf80b9aeefdbdc
SHA25646d3dc6834b88f6fc9492eb8f6cc5b5073c41d0c43a9390dfc2530b026e40067
SHA512ea023a4eb2548b2cf8aa769f1a67be5aa88d2391ddc7dcafd93af80c2ae956ff4089d52e2a39bc5a0cd7736280aa20a3b7382503eeaf6713ad9b840ce8a4874f
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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
1.7MB
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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
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
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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
380KB
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Filesize
380KB
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Filesize
324KB
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Filesize
324KB
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Filesize
1.7MB