Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
19-12-2024 11:27
General
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Target
407e7b081e99ef4dac6f89f6cf8505c4cd0d27394919c63c21aa6c10645d7469N.exe
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Size
218KB
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MD5
cce9382abc80ec8bc6b9456607c4dc80
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SHA1
8020eba44e1194060dfc3857b2c5f13045194aad
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SHA256
407e7b081e99ef4dac6f89f6cf8505c4cd0d27394919c63c21aa6c10645d7469
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SHA512
5e98dd8748314aeab74f47bfc9afc2b49bb6c9a4eec3abdfe6a138aeed2eb177677ec1e1ed43bb2e95aaf0f605f1633f9324019086efb011720f797add1be884
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SSDEEP
3072:dvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:R1SyAJp6rjn1gOObn4b6h9h
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\407e7b081e99ef4dac6f89f6cf8505c4cd0d27394919c63c21aa6c10645d7469N.exe"C:\Users\Admin\AppData\Local\Temp\407e7b081e99ef4dac6f89f6cf8505c4cd0d27394919c63c21aa6c10645d7469N.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
1KB
MD50e87c952c67787cd9a9599e32653328b
SHA190a23c4fd12394c84ef851de0bbf3552d58bb97b
SHA2568388e238defe1c649f8cc22b8b8ea302f49713731c4d3f824c0fef04da0f7665
SHA512d15a43d40a540a97a243880ed905fbd0cbcc5f1763cd2effdc07b42bfd091a440bb5f72bd49d50caa50279dc39493978b1d51d508f3e47500cffd885bed45e56
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Filesize
1KB
MD5405c1adaa26e96d534fa0de430822e45
SHA1cfb82e979eef29c7aae39a7a88bf134bad2fe973
SHA256889c07abd767f342fa19ac21e9e79ddcca7b87f363f6b86f83ec2b55c76f7220
SHA5124ed27ae9c1ca9df0a844e719084bb220eedf87f90e96bd9658f0bfecf8e7d25ba7bfd622cb114486be235db57bbd1f561a134f2541b31fddeea0c9699760fce9
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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
218KB
MD5d8aae5dc27d039d3be136bc8c683c47f
SHA109130cac20252f6c498e453e046e27e520b8ed05
SHA2562aabf3afea7e62f67d595415a7adde2d3b6a92944bb61f1274b24025661eeac8
SHA5124bf3d420a4d1382beaf3c9a91381359b1965a65d72bdcf22fc200b54e373b6c436fb39ca5a1e89145c919d1806e08f0ffa1ca73967909565225c4f6270d2a219
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
1.7MB
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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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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
672KB
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Filesize
1.7MB
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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
728KB
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Filesize
672KB
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Filesize
380KB
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Filesize
380KB
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Filesize
324KB
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Filesize
324KB
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Filesize
1.7MB