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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
16/12/2024, 11:19
General
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Target
3114d2ff7ccf405c3ada70beb2fc0c5f15797621b4a8ac4917f298c51ff1f007N.exe
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Size
1.0MB
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MD5
f03fb123b235af5860c515a64e5ba1d0
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SHA1
e3a1ec90d8ad6471726df5bb685f0d1e586b2359
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SHA256
3114d2ff7ccf405c3ada70beb2fc0c5f15797621b4a8ac4917f298c51ff1f007
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SHA512
9676dd31c2c8349d21e4d14eacd59a057827553bfec7427534dd5c352aee259af517f0d244dd90f05ece971dd479ef53f440fa4a51c8131e2faf2e24dbf1331d
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SSDEEP
24576:8mUNJyJqb1FcMap2ATT5TmUNJyJqb1FcMap2ATT5TmUNJyJqb1FcMap2ATT58:8mV2ApTmV2ApTmV2Ap8
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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Loads dropped DLL 2 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 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\3114d2ff7ccf405c3ada70beb2fc0c5f15797621b4a8ac4917f298c51ff1f007N.exe"C:\Users\Admin\AppData\Local\Temp\3114d2ff7ccf405c3ada70beb2fc0c5f15797621b4a8ac4917f298c51ff1f007N.exe"1⤵
- Loads dropped DLL
- 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
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Downloads
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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
1KB
MD5e9ebe4ba76c41bbd1dfca353652e25d9
SHA12d827dbb7e2ea5709229ab297c30d47a657ca920
SHA256fdb5e6ddf7898fff6a559c150a8f58747f8b4f93523ed6f03c14df31eb47edd2
SHA512e9100cfdf1ffbb5d890e34cccb70e963d1cde4c07a3c846108b7547a519afbba108b089f97966ab9fc500130fdb07c46db38c25604ddffd70b8b0efc6ad0b95c
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Filesize
1.0MB
MD50f1cbe0e5e8df1e01ef7d9077dba3cbe
SHA11a4828f9a9fe0b580976a0435920abfa6b9636ac
SHA2561311e229cc43d0e77a6cb36219335f7c4abec432011d53d7971c77f9f3b43719
SHA512454a7093609a7d9ac477bca221a3906ce0db0ec8f2c7d2d1e023d3c7740c9895ba1260605334cfaf8df782744436a1706cb3577c91a29c626abc30496585ba1b
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Filesize
380KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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Filesize
728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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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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728KB
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728KB
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728KB
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Filesize
728KB
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728KB
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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