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Analysis
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max time kernel
111s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
16/12/2024, 09:55
General
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Target
bced16a3e285ecc05a7ae8f7f597b45fc3a150b66409747239abcca5692c66c2N.exe
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Size
218KB
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MD5
234ce9332a7fa83f01cfdced0bcfdbf0
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SHA1
574487ad632712e741e3c2be966b3e6258af4d22
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SHA256
bced16a3e285ecc05a7ae8f7f597b45fc3a150b66409747239abcca5692c66c2
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SHA512
e3d3632b6eea3809cc48313c01e48aefa0636b37a4f23f11105e779d22530a9928a828cf77a52b0e202c482ebf7e5845dd77dd488e2781ddb36bb8a185cd682e
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SSDEEP
3072:Avm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:u1SyAJp6rjn1gOObn4b6h9h
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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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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\bced16a3e285ecc05a7ae8f7f597b45fc3a150b66409747239abcca5692c66c2N.exe"C:\Users\Admin\AppData\Local\Temp\bced16a3e285ecc05a7ae8f7f597b45fc3a150b66409747239abcca5692c66c2N.exe"1⤵
- 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
61KB
MD553bf92a4681d97ef4f0ee6312d644933
SHA1ab788b65f47c97748130b84abaabff0909453835
SHA256796cfc429e109b92fb96830e02ccfb2e863052004674fa1f0ebdd9a96bc9b817
SHA512aa3520defe5d79fafb40f21828fda69aed1d83192421865651812b575c2f0a61837fdd7968a1ca5eb10a65856cdc78896cc0b84dca7a455a3441b392f6072662
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Filesize
24KB
MD57bd4eec5cb344f70a2765ad6b822b06a
SHA18ca72ede385b9fbc128fab993a179bb20f5627ce
SHA2560721de38a892b1366e73bb2144ae5d8486a7a114aeeb1a769d638167a46c5f70
SHA51207eaddb8c1cd607b7cecc2cfd8e5188d7df32b870ff557df3ccc4a2b8eb37197bdb1a71f5e60cc0259db94949d8ad7425fd7cb244de85188dc286dc0516cfbe1
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Filesize
218KB
MD5c5c2bd2cb3491d46e9233b3a969b04af
SHA15f390138b1a709bb5fe74fb4749840368028874d
SHA256f2d24cb51a75c924f27342207714c8f6a3edfa9d41ed385be7dc95bd1f816f01
SHA5128cf0d6b024f6b7aa5d1dd230d56713a64a696d24648a1795c476e6e813a0597ffd63966952489dd281105fdb88a51614e7d38d5d9375b34d152b381222832954
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Filesize
324KB
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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
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
1.7MB
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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
1.7MB
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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
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
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