Analysis
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max time kernel
141s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
23-12-2024 05:10
General
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Target
fce770de731e4eb6cc2656fcc038019f55115bf42b9fd952840242719cc0adb1.exe
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Size
218KB
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MD5
505d616e108ffb70f7a35faff89c0b30
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SHA1
956295297d84bb7a9de7e0c0511128f9116f0b62
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SHA256
fce770de731e4eb6cc2656fcc038019f55115bf42b9fd952840242719cc0adb1
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SHA512
817ff2c9b2ddb62f8f96171032434920951b18ebe46a20783c1ffed2ffdb4e11985d6adc43efec82f81a217ca00d58e0006211f90b4120c48067feeb1bb2eb10
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SSDEEP
6144:GEQBDdO1z7L/EIhZDE9oLfFWlMZT7+DGaMwIC:GEGDdQNHEwWlMxYG/wI
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\fce770de731e4eb6cc2656fcc038019f55115bf42b9fd952840242719cc0adb1.exe"C:\Users\Admin\AppData\Local\Temp\fce770de731e4eb6cc2656fcc038019f55115bf42b9fd952840242719cc0adb1.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
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
61KB
MD5fa24d7460e27cf72f2d331efcef29767
SHA1cd06c9f0a1ad64c4be37deaf0b85733aa91b7a18
SHA256b3f4d7a44ba7d885d2babdfce15c619797eca60329afdd6d28af155943fd8764
SHA5125a1957894372bc44ae2da4329629f5cdb5c4f60e874816842349b57023eafa00f29688d28628467b5cad20a0d24da22bb864ee42c84c40b5a26beccd81fc800e
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Filesize
42KB
MD558bde9cc2130e026cff60acf0647c4b1
SHA10049ea79b82c14d9a106591ae9ba1357086061c9
SHA2568e74e6ae5e19fe7a866d0eac2d460f82cae189f2c59ce08ece382507a315a166
SHA512fec99b3f54c99181fcb280f14be7c77897aa7d42ce01a941fa4f2053f087ee6fb1872da14eb9ae125b8415469bc17313961389c8ea5e74246523e45bbae4c66c
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Filesize
42KB
MD594ac926ce46a4f186b8de6d757f1c421
SHA1e4971c57ed2943648f73a2d81a2b2e9e3a152ea0
SHA256a04fd5d55fb2a41064a020494234bbdf1b6baadb1978cbc6b0a9da2d061951c8
SHA512f9c31f03374f157ea7aded0b46935b3ae8a37e817733a7c6583b2a91074042b8c7058d3d8be1a369b2a61babbf237c2e827cbb3baea6e1beac2e854efc252f1a
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Filesize
218KB
MD56cdcd2bc967c184159dffb9929c0d380
SHA15e80a2992189b8f2309e20dfbaf447a131bf4340
SHA256d3c31e68badc58d4f1b848a0f3464b9d237920edc89999bb222b40d27068ecee
SHA51279df211135eb197b367e806b34406a18d6d27b2fe19fea368ce55096d5c5b8a0ffb5645ca1cb63eddd4793e58cc6d25cc297696621450d574aa069dfca50dc42
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Filesize
324KB
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Filesize
2.8MB
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Filesize
380KB
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Filesize
324KB
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Filesize
380KB
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Filesize
2.8MB
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Filesize
728KB
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Filesize
728KB
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Filesize
2.8MB
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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
2.8MB
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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
2.8MB
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Filesize
2.8MB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB