Analysis
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max time kernel
110s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
31-12-2024 02:51
General
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Target
711885e3db9e679952e6e88314a95778db781534105c7deb6c6271bb76397cb5N.exe
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Size
212KB
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MD5
064008fbaa03157615caf1fd922701f0
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SHA1
7b77b1942e909669335342727237c2308c988025
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SHA256
711885e3db9e679952e6e88314a95778db781534105c7deb6c6271bb76397cb5
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SHA512
4b57cca06363a0720eeb09ee7eecd00607c0d1c623420e638f1b00a3eca764d758f7d551e1cb7c6267885b8df26f62c08f410f07feff36561e4f78cdddce23bd
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SSDEEP
6144:Lob34ERMS/H7YAVsobrVn5G4E3Hi96mbQzJWFO8Omw4G:MboEj/8ASWM4Ki96/zqIKG
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\711885e3db9e679952e6e88314a95778db781534105c7deb6c6271bb76397cb5N.exe"C:\Users\Admin\AppData\Local\Temp\711885e3db9e679952e6e88314a95778db781534105c7deb6c6271bb76397cb5N.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
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
41KB
MD57e251f61945128239826d412805ca591
SHA1319544f7f500404bc7e23977c54b2e56e39d27a4
SHA256a7f7962d1bda5f8dabaf8e9f2687edd95d690c8f51d0157be7d6a7aea7563a6b
SHA512cba6fd383f7dbb69ddf84ae53386804c7d808eb7b7f554f9f666583198dcb1dae407c71aa3d40e4b1288cff956fcb12a65356675c59eda13afdc19c793e3be39
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Filesize
61KB
MD57651aa654c7a584510ae150604eea07d
SHA1c34e6581f6cc360f0717e39fc3bae9c5896352e6
SHA256e8b434e486d3cebb04b04e6f7db82f834de15b02ed66767cfac97e0c8494045c
SHA512f2e14295bd9c67cccc5457a67cac7f1d886dadc44d133e63f551b55c58eb1fda5b7afbdadef5194a6378821b831606c96d428fc2937b2b570946b34032832c21
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Filesize
212KB
MD5cb680ff554247b01105bfca1027ff4a8
SHA104908af071880157b7375e32334879ff77902d69
SHA256b8ce3bf429dd664bfd018232e83fb9d5b0318fbb133fea5d1cd5366586c90a6b
SHA5124fc32d99e77fd209a28b8d0bb6b247c2df03a6dd2ef8cf0dc75e545acd3eaafc4a98740c4e64b576efb8237292c69ec6e29a51e4df530b3e696f6bc09d1dc53d
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Filesize
1.7MB
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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
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
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
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
1.7MB
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Filesize
728KB