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Analysis
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max time kernel
112s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
26/12/2024, 18:51
General
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Target
78d852d468c3bdeeaf4da6a91fd268b0c2fdfdb742531b6dcae449a1636b58c2.exe
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Size
205KB
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MD5
b2396d7410691f4d1e8663eebbae499f
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SHA1
fb9e5fe35df0a5d440c46ecd690e6dd42129355f
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SHA256
78d852d468c3bdeeaf4da6a91fd268b0c2fdfdb742531b6dcae449a1636b58c2
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SHA512
af912853fe6b8959f4ac214c2b9b0dda96bfcdf444384852035d3a1b8b512ec8cd79e061b88d97abacdbacd25ac9316cd11eb7e19ec7a4d0c345a205e0313845
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SSDEEP
3072:47VD4DUHnNZkfOP6sfIOpJ9C3hPlGxt1UhRkgyankTIzfwAYzWcXCyqT36zhRRKS:+zHnMLm5GNGxHUhtnkdpHqTKzhh8C
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 Program Files directory 10 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 1 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\78d852d468c3bdeeaf4da6a91fd268b0c2fdfdb742531b6dcae449a1636b58c2.exe"C:\Users\Admin\AppData\Local\Temp\78d852d468c3bdeeaf4da6a91fd268b0c2fdfdb742531b6dcae449a1636b58c2.exe"1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- 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
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
205KB
MD5a1ae6f86ac14261bf0dcbefac5c1fa4e
SHA1547fdfde434a0442aa42f334663fe50beed87290
SHA256889b79cf5d4a4ae0e8d69dd73454e7aff3c50d070b0eb186f1363693276cf98b
SHA5129e0a91aa5b87a97b9f0614301a656e1c6b73bb39b4c6913d9be5f49c77309e24613fe36028fd10c39c137ef78cffdf5196e62aa77238643cc4b1f07afc0a887b
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Filesize
712KB
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Filesize
712KB
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Filesize
656KB
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Filesize
552KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
552KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
552KB
-
Filesize
552KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
368KB
-
Filesize
368KB
-
Filesize
552KB
-
Filesize
316KB
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Filesize
316KB
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Filesize
552KB