Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
02-12-2024 04:14
General
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Target
5167e50a188133b5139bedd1d29d6d8a1cb53569364cbc2714ae417634a779b2.exe
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Size
208KB
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MD5
a40129703c98dd3978ebff8124ffbe10
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SHA1
7e9b16f22925c1cf2b64c7e6a7b7feb323c0681a
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SHA256
5167e50a188133b5139bedd1d29d6d8a1cb53569364cbc2714ae417634a779b2
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SHA512
7bb54655935325a5a9dde511186936403a02f2a38a7f275bf8cc1887081850515f9b869cf53d3dffc5e6eeac950590889d3ac866eac5cb77a984699fa880a529
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SSDEEP
6144:0a1oB/yvpK0JCmRcRRR8N0e2kXfCqNidkfkg:0bapK0JCmRcU9vVokfB
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\5167e50a188133b5139bedd1d29d6d8a1cb53569364cbc2714ae417634a779b2.exe"C:\Users\Admin\AppData\Local\Temp\5167e50a188133b5139bedd1d29d6d8a1cb53569364cbc2714ae417634a779b2.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
1KB
MD52d7371387271d9bd494e18eabb6a6bbd
SHA19776ca9ee2197a49bc487d57efe707794662bf68
SHA25627d003ae9a14299d3ea0f835706fc647037d2020176fcc1812c2f2e5cb5e6c08
SHA5126b9f12dfcec730f8b543cb2b05f9f854bc5fb935eb168247554d01a2f4540eb18007f2d1c9f797129cb113ad23e43c9781d12b98cd2be0ae4e7951df802a636e
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
208KB
MD5826e01bb970c2a859b8db0517bdc37a6
SHA1e2b15d574ed6ab1d70e9a8776b04c54ca58904db
SHA256803eddccb35fd0348aef8be729bbfdffa1cb9ab82cb70a9539f4e5bd010dfb3a
SHA512a7ca94c0d7908c6989d3d33c6fda2d5c57b60728f9170aaa850c85935295b9eb156f598499f988b3e4191349c09da89702432e0a23b7c5c5da0d3720e1b21fee
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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
672KB
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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
728KB
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Filesize
412KB
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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
412KB
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Filesize
380KB
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Filesize
380KB
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Filesize
12KB
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Filesize
12KB
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Filesize
412KB