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
16/11/2024, 21:33
General
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Target
e41f04fbaaf752d7a3279750772a998f6fcfd0ff9067df623c328044a63f3110N.exe
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Size
201KB
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MD5
edb88aa2377b9fa9e4e4f330bd5ec800
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SHA1
081991e420c1a04deefab2c1cc55fda9d14edf04
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SHA256
e41f04fbaaf752d7a3279750772a998f6fcfd0ff9067df623c328044a63f3110
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SHA512
127d2d6e0b13f3036a4c5684d7831ccecf68f59874250e6cf2ec11548a0dd75ccf9de1e94569542d614a7ed376e8d495dfaa2c10c2cb6acb2d56cf1e272aca39
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SSDEEP
6144:lt++Jbojf5Vq5OC4qZhZcKYhc/ZfUozY:S+cff22qZhZcKYhc/
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 Program Files directory 34 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 1 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\e41f04fbaaf752d7a3279750772a998f6fcfd0ff9067df623c328044a63f3110N.exe"C:\Users\Admin\AppData\Local\Temp\e41f04fbaaf752d7a3279750772a998f6fcfd0ff9067df623c328044a63f3110N.exe"1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- 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
- Drops file in Program Files directory
- 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
24KB
MD5af46a7519eb1085d9ac3c06bfb9c80fc
SHA1c557c281ff8959f1bc39bbcfc3e46242ad922d54
SHA2564afe04692558e01bd9d34bc56a07f9af38b892f0dbaf0ef94d0c21ffc6118219
SHA512667524aece4aa18dd39ca8c62a41a9e2446bc294f4ac6ee57db27090b7381abad0479ab4636673035fa5c0b0ee7dc720b7fc2e520fe5e296b4154702d21a3a7e
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
114B
MD5bfde1e9e9c32c1681a16139450c6909d
SHA17e669b927e6a75a10a0ca29e38e58ddcb49b725e
SHA256e0d020ba1cb6506cee234903a44c747ee0cfa7e2d1e60029e4cd8de9a431512a
SHA512781fd54f155442dd34f9919b3cd063ee399db411bbfe15f2bdc43d3ab8ac2d04e1011b2c99fab42bebf7b903a94e09aaaef71b7a465d2d04b417f6dad8e8e396
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Filesize
201KB
MD5d0598c500cdc60f5dc303589ecab68a4
SHA155f2e830894e4f16a56bc9f1ed39fa3806bcc215
SHA256b579a9581b978c70b75796dfd4f4e560b61ed0b0427aebcc2e92c3fdfc801cd5
SHA51254f848e177aa25d8817bdf8f3bf53f0ae7e46d8990a6e8711c480c0ac955c6645496059e1910a8cf1b312b2fec9f9587ae75fdfbf3040b7de3e4b79d3179d8bb
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Filesize
712KB
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Filesize
712KB
-
Filesize
580KB
-
Filesize
580KB
-
Filesize
580KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
580KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
656KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
316KB
-
Filesize
368KB
-
Filesize
368KB
-
Filesize
580KB
-
Filesize
316KB
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Filesize
580KB