Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
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submitted
29/10/2024, 07:17
General
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Target
fb2278c9953ef4c1a8a04a730e52b23c7230c37af897b93d783cc67231a4c891.exe
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Size
212KB
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MD5
78d19bed6d452f66b29304e1f63d0202
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SHA1
3e13880edc8eefb8daad2218b52ca3a906eef4cd
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SHA256
fb2278c9953ef4c1a8a04a730e52b23c7230c37af897b93d783cc67231a4c891
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SHA512
93feeba9ccc88668b8bf67fdac03c44e6b788a494441795a8d270baa32b4ba99a478aaa5d402d8d9be4491f2e92dceed38336d338885464762c99cd96cf2837e
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SSDEEP
6144:xob34ERMS/H7YAVsobrVn5G4E3Hi96mbQzJWFO8Omw4G:mboEj/8ASWM4Ki96/zqIKG
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 2 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 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\fb2278c9953ef4c1a8a04a730e52b23c7230c37af897b93d783cc67231a4c891.exe"C:\Users\Admin\AppData\Local\Temp\fb2278c9953ef4c1a8a04a730e52b23c7230c37af897b93d783cc67231a4c891.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
MD53ea11b6d612cb4a5d2234d8d646aea4d
SHA107c4f09f9a4c6209b58b572178329b708eec77e8
SHA25651baad0fa78c615f348ff655ba3ac3eacf682901305d226b43e5a78413cd06d3
SHA5124fb7fd855f26f6cc2291dff4b8ed6307d3ce15652f937491619bc3dbc37e55b1c07a531153b35f2502509167ea84a3073a40b0778a2b6fd7bdb013ed9d083739
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Filesize
212KB
MD5b6ab4a73fa9420578c51ce837021c323
SHA138e31a918244d268121c7c6760e8babbfa91dd71
SHA256be048c0e49efea92ea7c9a9cf033e641c401e02f0c6e234532dbb325a2c80b11
SHA5124518a4575b8f6fd46d33741b64a1b54580a0161c1f17c95943dca5148742b3f143f76bb1310436508a0f220deb6cfe3d691ca778d4927dd9279f8977e7d3e642
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Filesize
728KB
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Filesize
728KB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
1.7MB
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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
1.7MB
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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
728KB
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Filesize
728KB
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Filesize
324KB
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Filesize
1.7MB
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Filesize
380KB
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Filesize
380KB
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Filesize
324KB
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Filesize
1.7MB