Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
31-12-2024 09:38
General
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Target
0332bc77ea2861a4ee3d28d1078c7859fed40d5c012547dc792171f140a2a488N.exe
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Size
208KB
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MD5
e71f8c6c8150cd825b48bb4d96eace50
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SHA1
cebc48b71dc70ceee2d0cd8f610e2f34d12517b4
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SHA256
0332bc77ea2861a4ee3d28d1078c7859fed40d5c012547dc792171f140a2a488
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SHA512
0764423b3bd773ee6b3369c9551ee3d7375838439d4e7764a84238411af483039bbb85917224f6bfe12b04ce818082eee42c923e8daccc15c20f176f971124ec
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SSDEEP
6144:qa1oB/yvpK0JCmRcRRR8N0e2kXfCqNidkfk:qbapK0JCmRcU9vVokf
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\0332bc77ea2861a4ee3d28d1078c7859fed40d5c012547dc792171f140a2a488N.exe"C:\Users\Admin\AppData\Local\Temp\0332bc77ea2861a4ee3d28d1078c7859fed40d5c012547dc792171f140a2a488N.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
42KB
MD58a66d3482d59a5c05cd07d3adaad239f
SHA1e2c555c949721b03f6c5467c2e99aa16be4d6cc0
SHA256b544f239109a29dc26c2b9a2c23ce423971177e5cc32e0d0f0179dd7377cb7ef
SHA512e4134ce17ebe77b06591d561de63c82028c79cd7754ce6fef6fc669e9a82acea4663238d03ae414f05d355d8760ce5d9cf98d8ca2f9e3300476947c9dc6c9273
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Filesize
208KB
MD57eed258c7df8ebefb43a8d1473427965
SHA1bf117fa9f0b6cb64623abf2a92ee2a26da63af85
SHA256daafa88b7d23d24eece4d46966f65f8288bcf82e3c01033b5de1dc52529231e6
SHA51286e4ec0818a2224f2448c7c1894cb9e451967512e5a1dec1721fee4ed7fb362bc3bd146979b75aa28939d4ca274d1b1295794fb82eb908d2ed12748cada5fa73
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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
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Filesize
412KB
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Filesize
412KB
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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
672KB
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Filesize
672KB
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Filesize
728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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Filesize
728KB
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Filesize
728KB