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
30/10/2024, 16:59
General
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Target
824504b560d9ca6134fb7814c68f1c5d533c31dd81b284d47927eef06d7fd55cN.exe
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Size
208KB
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MD5
0160d94cbc4159fb49306554ba2ea240
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SHA1
49ec208d2f01fe533335ac7cc80d3cea473400a0
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SHA256
824504b560d9ca6134fb7814c68f1c5d533c31dd81b284d47927eef06d7fd55c
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SHA512
6d40c6a65407de2551b7da391ddf53dc738d11c3b26662cbf21b5098030bd47acf30a27345e9223cddb1915f24f42e53167f3db8f4f8c14b144046a087354155
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SSDEEP
6144:la1oB/yvpK0JCmRcRRR8N0e2kXfCqNidkfk:lbapK0JCmRcU9vVokf
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 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 7 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\824504b560d9ca6134fb7814c68f1c5d533c31dd81b284d47927eef06d7fd55cN.exe"C:\Users\Admin\AppData\Local\Temp\824504b560d9ca6134fb7814c68f1c5d533c31dd81b284d47927eef06d7fd55cN.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
Loading Replay Monitor...
Downloads
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
24KB
MD5b36fdb4e27cfafd01efc5d3d92079b34
SHA196bb784c8dfadd6e2c636ad074be5ee123884600
SHA2566b9267eed9d1133398eef382a5ac55ac33de4cf635cb54d1200502587a9cba39
SHA512d1644175405f294017c91219d76a466bf4d7a4646bdbaf0aed580d2e1806d7329ca79b5368c2055fbdb06afaacd2eac1e7b1e4fd67a3b74ac8c5df0a6c0c09fe
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Filesize
42KB
MD5a09cbe3fd69399f16e19fe3f6f4d22f4
SHA19506fcee8b2c069a75b2ce69a110c6b07e7ce1e4
SHA256374f1bb59756a1bec54c6df29501db6f26406d18d1ddcdd20b9a2e4b0753a5b4
SHA51229fbbb6d454e4dd3644ccd3cb39ccd89ca530d5fce6c1ebe36ebd8f612ffaf741480bbaa42f700a20e050fac7791718edd243be3c954a8eb50f84632e47910ff
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Filesize
481B
MD53818b33413eccddf8778396ab9519a6d
SHA1626f89b484e9c3b54fc9b27250324fc5ef997a2f
SHA2565a531d1ffef76c68d11e9f7e983823e511bfa52d19a5ab96581974db312aebfa
SHA512d36b3c75e179c4f754efd41a5961518afc3f05618bf9b4f8e1a66c5a7827e915a7ebae6cff389a3c3cb8d8bb47c130362517974049749f3a5cbf2146950473d4
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Filesize
208KB
MD57cb258993175c23d343f7a53be0a5f31
SHA17181221316e37ca51365ff70f4c1ed3b50d7debd
SHA2566826777c9f1d149ff343ea03fdc43f1d9c0846a0523db9992aba42274bf6f4b3
SHA512c31bfe664e3df24ca6602a8186ef93c34ae4e30adaf2086cc8e555d8321fb97bbe54c740d983463ed924e89b1979e3954a479ec59b4fd16a9117627152a83d38
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Filesize
12KB
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Filesize
380KB
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Filesize
380KB
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Filesize
12KB
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Filesize
412KB
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Filesize
728KB
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Filesize
728KB
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Filesize
412KB
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Filesize
672KB
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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
672KB
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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
672KB
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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
412KB
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Filesize
412KB