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Analysis
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max time kernel
110s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
17/12/2024, 20:49
General
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Target
56352d789ac03427540db129f320104e4199efa659617ebca5b41ca991ab7253.exe
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Size
217KB
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MD5
641e5a947aae1273c3952a3c8053d7cf
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SHA1
0522100c17ef8a7191612fa580fc36b7c7f6d786
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SHA256
56352d789ac03427540db129f320104e4199efa659617ebca5b41ca991ab7253
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SHA512
63485eba68e8eb4bbc5595b406ea3d449ca6d8bd96ded08a1fd3ced8e1bb4b0133209bc6fc85936e67807acc456ed26800a82b6729538faa05d3ab54628feb42
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SSDEEP
6144:7rRaTyDOnlo7eM+mlkWgRXOqobzWjozm2ulYM6Y:HsTbzu1glovW4EH6Y
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\56352d789ac03427540db129f320104e4199efa659617ebca5b41ca991ab7253.exe"C:\Users\Admin\AppData\Local\Temp\56352d789ac03427540db129f320104e4199efa659617ebca5b41ca991ab7253.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
217KB
MD55977e301f2929ccc2149a932c77d0d94
SHA1fe3e7f9136249b7d05321fe06c176ed95f11a207
SHA256ba5ee29f6c177e219a136dd51a285b775540a3a866ccda623512669d71f88677
SHA512c43b99fe362ff5c2c552d97efd0a38015c5e0eddc2039e22efa696e2078db388615b000b9fa3384fde3a543a0f199cf7133cdfe45e8ce397e665dc4854321711
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Filesize
1.5MB
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Filesize
324KB
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Filesize
380KB
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Filesize
380KB
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Filesize
324KB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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1.5MB
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Filesize
1.5MB
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Filesize
672KB
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728KB
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728KB
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