Analysis
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max time kernel
116s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
18-12-2024 23:30
General
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Target
6b2cb0cc458ace23036b44865d0be268a9292591153a15254383a9550bbc9080N.exe
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Size
204KB
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MD5
85e134950a2ff843eea5731f3bd33200
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SHA1
bfb616e584e324ec0f27c58b694874f97d148d1a
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SHA256
6b2cb0cc458ace23036b44865d0be268a9292591153a15254383a9550bbc9080
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SHA512
d8d2b86c313a020e7b182fe624dad1554b3d66c4e26066264dd3be8718eeb7abea56cc95e0ff090bbdbe706f175674d856b89661927be17fa82a21eaec7a8253
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SSDEEP
3072:T5u7yT4TVbkuRaX1w71jnRkCoyJTarYWbV+HOFxg+z1WxJsqWkoyjOowUVl/TlA4:TLexkuRaX41xoyJV65gzyZko+uch
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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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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\6b2cb0cc458ace23036b44865d0be268a9292591153a15254383a9550bbc9080N.exe"C:\Users\Admin\AppData\Local\Temp\6b2cb0cc458ace23036b44865d0be268a9292591153a15254383a9550bbc9080N.exe"1⤵
- 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
MD5f996a42e6a7ca65b09c4a27326dc6b06
SHA10555056c9b4a7947684ec4ca0b7950f6e9aa5a23
SHA25677514982a0c6d39221b289357701622d4389ae3d5aca6c20a687299d2b2699a7
SHA5121d4d12819292adae5d14e48c17e4268f4aa4ef1fbae5f08fd5b8df2282f85177f51a651dc4a3c53b2f79d5e578c549939877c8b0035d793949916592e479c831
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Filesize
204KB
MD512fe5be228f4e225c589550a856ca976
SHA1bc99152b640167f6afe325130f6939f3e35a6495
SHA25668749a28f59c90df06b0965981514ec46ab2bacb82655affba9fb23d59de8562
SHA51240bab970cc8b17183857fc372f3a23bf761e64c28dca4ef67813d26c0fc07d9dcafa7eecd736ac739a6aaa56d417781d01a1db4cedd4d1acf95e55aa703043be
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
1.5MB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.5MB
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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
1.5MB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.5MB
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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
380KB
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Filesize
1.5MB
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Filesize
324KB
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Filesize
1.5MB
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Filesize
380KB
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Filesize
324KB