Analysis
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max time kernel
143s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
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submitted
26/10/2024, 23:30
General
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Target
a0978826805cb0a749e6e833998eb9f0a586d9a76c356b395c6cdf6d9c7bf681.exe
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Size
208KB
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MD5
6a6ed4d736171ed315642c625ee28041
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SHA1
3631203042b1eb08ccb5ef45b285c9dbdb1467f0
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SHA256
a0978826805cb0a749e6e833998eb9f0a586d9a76c356b395c6cdf6d9c7bf681
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SHA512
2678086ef0180328299308086f8e0c68a192eb478fa767cd29a5f2dd4e2b28e8363d0d40705d4800e775d6eac24139deb1223155009b3918c6a6884ee2935c21
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SSDEEP
6144:Ua1oB/yvpK0JCmRcRRR8N0e2kXfCqNidkfk:UbapK0JCmRcU9vVokf
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\a0978826805cb0a749e6e833998eb9f0a586d9a76c356b395c6cdf6d9c7bf681.exe"C:\Users\Admin\AppData\Local\Temp\a0978826805cb0a749e6e833998eb9f0a586d9a76c356b395c6cdf6d9c7bf681.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
481B
MD5bf96e5db7f6ceba0ded967b7ebcfca8b
SHA1484be2cb2a5f91cbc79c544c56912b581a5515c4
SHA2563ef1a2da2a6dc7a4a6b22174e4773934c0e9697457c7e117f745bcf2a85c2b03
SHA512877cf40b01aa9aaf50b5dbc939a2c7c60d2d3c27e089119cbc4c7ddb3d7401f182533d969899ac1e22ef4e3ded630ee57ad9e7d68562193cc5cde64d537d4674
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Filesize
208KB
MD5cf5f42c666e576e40654b228c1859aa1
SHA101c49f250ad62323a1c719e5360f938bd9c5c1bc
SHA256cc9685b141e3d5b52e43f62c119126cd84827e723a4b9ed57b58d7c649f118a1
SHA512c47cedf4e270fa0c385661da62560749e9ef339d770e314d3a7adeddef3a8aea1ba138e06dd459dd69bafd9e7ad1a419e7b039f9165585ec8a0fb06e15c3866e
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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
672KB
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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
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
412KB
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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
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
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