Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
18-12-2024 07:36
General
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Target
6f637fd77d79762998a2bfc7a9c25f136f4568fe65e5d193c5b59c06adbb56f6.exe
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Size
355KB
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MD5
e7a12940fa05777720ac5c00ab700b19
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SHA1
d363fae90b03f8da9159f18b94d1467f109fa702
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SHA256
6f637fd77d79762998a2bfc7a9c25f136f4568fe65e5d193c5b59c06adbb56f6
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SHA512
2be207405a9055fe3cfdee59a6b5251105a12c4f67de23b6ab282c95212cf3f506e8493cf32662401ffdc841a9ba003aa60e52b2199c614bd852d4de61022d13
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SSDEEP
6144:b3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9Eiy:4mWhND9yJz+b1FcMLmp2ATTSsdy
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\6f637fd77d79762998a2bfc7a9c25f136f4568fe65e5d193c5b59c06adbb56f6.exe"C:\Users\Admin\AppData\Local\Temp\6f637fd77d79762998a2bfc7a9c25f136f4568fe65e5d193c5b59c06adbb56f6.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
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
1KB
MD55b638b69a3d0dce64da9a29a4356d6e9
SHA1fb20c8be47fa368023eb6fef832027821ba4be49
SHA256d03c8a89ff127f64ee8e25b2f1f43973ef2fc914554105b02abffa19d8caa961
SHA512b3ed00f5fc34a8277e2a9493de18e1b3d2326dbb2d6cb613f45a86018a29ee78af381ce9bdfecc153be0069977e900dc5fdf2ed362b74e303177a7ece516313c
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Filesize
1KB
MD5aa54d420a5066d391a1f148670f707fd
SHA1b896918150e8eb449bc469abb5a138a7c92c7d0d
SHA25619c3bd964b55694f7097f4064f7e052c1bf8b6c791ba9ed664150a19f1d8fe89
SHA5128acef65cc0c4b7eca78cc2a722906c017412092b8d3d5755f0ce87f9ab2c9e95e646e7996c313fb2bc28264a5cfec3b9b1760cb40868bb09e80479428cc26023
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Filesize
355KB
MD566cda3c9e8fcba08c8d1c46bbbea583c
SHA19c74c98d503e638138c3087c3f7097a66703b464
SHA2561bfa61b4f550e30503fbe718914cdabad20f2cfc7bb101e151fbb4e1f2924d6a
SHA512caafeef933cc17c6953e5d0ba79e9a856d4aab18647c78e50609e172168f263403e4d0b5d83f5ef0a4811cb0049dd46f053ee34d881705dfcbf032cf4609f901
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Filesize
728KB
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Filesize
672KB
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Filesize
728KB
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Filesize
672KB
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Filesize
728KB
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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
672KB
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Filesize
728KB
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Filesize
728KB
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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
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
380KB