Analysis
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max time kernel
142s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
05/11/2024, 20:25
General
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Target
203100dffe14333162faeaee7a57b6ac484ee4b03351811921a03471d4ab78be.exe
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Size
208KB
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MD5
f79a440a4ab6cfde3b3c8fead393f146
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SHA1
38c0d4d5048bba72c82beb4717847ad53a014b98
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SHA256
203100dffe14333162faeaee7a57b6ac484ee4b03351811921a03471d4ab78be
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SHA512
7636d87587666ad3d702f67d708063f7e4b16eee1b6e7946892967b8bbe632551032c20b7d56edb36e5790f30e52f3576046c5853df0f22784e717d78326945a
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SSDEEP
6144:vOYX27lPBA3YDMw4lj6idlMlwl7/79C87:vwBAy0rlMI5
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\203100dffe14333162faeaee7a57b6ac484ee4b03351811921a03471d4ab78be.exe"C:\Users\Admin\AppData\Local\Temp\203100dffe14333162faeaee7a57b6ac484ee4b03351811921a03471d4ab78be.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
1KB
MD5cdc3350868c4d9bcb27c16e24d9b43d5
SHA121827d06d7ae5891bcdbfbaf385fe3132ea44991
SHA256f99954d967b01c2348139f5e48e28158569c5f72e45e5c350149a5777f62cdaf
SHA512a338cad1b6ab52e2286cdf89cd1998f7dc5e5682cbc3f735e08c6d12bd1020cd4636dc5386d1ee58e20d4460cf3057066e30f921a4e56fef66c18805c804752e
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Filesize
24KB
MD5ea56b80947a964ab16afca2f2b3c40c5
SHA17cdd22d544d48b6bb0d7e03443b1e85a1b44f903
SHA256e3e514fddbea8bda457ca5a9ec4564cd75a72441171f398333894aeb067fe223
SHA5122ca40d0d561533bfd0a13f0101f011c2dfca21508f83d9e17178c73388a4f8b3aff29b6c17587d275c2aa5f37eab84ec6eefaf59f5c6b8b7227a8a3b942f1ece
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Filesize
481B
MD548557ceb18a79faa7ed5038232f92be7
SHA19ba0b8f846f4a6f609ff814afd67336c44a7e3a4
SHA2562999de9abbb9cf9b64da946305585ef7aafe83cf2556a6fcf194297e1965f336
SHA5126955726cc05aa5f308c9a4700df9a5d8cf7dc6b6296898c310ff7f39ac49df62641556ebb5627d73abb2f1d73162926ab65e2899f215881279312b87a9e15067
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Filesize
42KB
MD50e1bc0cbefd2410491894cfd892ccfcf
SHA1c64d374fb7f026f1c143ab781409045f874ae679
SHA256d5419ba2f6c2985dbfa1571c91c30f146357c502db4585c8d94fa411133f00ba
SHA51208a2de6a84e40a5f1232604ed5091682ba3001291fc0ad7f3abedf08b44b1e75649bfc913af656dc0162ae048c3a1bfab9815b79b2fd449b302b46f5322506ed
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Filesize
208KB
MD549fcee7a204430faad086c633c472765
SHA1298757dff1fb5eae76da2232c498157aa3514c14
SHA256b8137fe04482339c9c11191efb710e833161c0a176bab342a1002c63a3154709
SHA512e15af6d4119509c5e12bff81244192e395610f51b717553b8358908ffab959b939250e1cab4715e4ea3ab7b9ebaa512505152b7d2b0728be2bab18c05a6e975e
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Filesize
324KB
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Filesize
796KB
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Filesize
380KB
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Filesize
380KB
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Filesize
324KB
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Filesize
796KB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
796KB
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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
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
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
796KB
-
Filesize
796KB
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Filesize
796KB