Analysis
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max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
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submitted
21-12-2024 22:54
General
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Target
64f3805379a44b8a00182807c7f0623ffc5e162bc8760ea1eadcb26506e59d14.exe
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Size
204KB
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MD5
7d41ed18d6a262c451991038b7c01fe5
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SHA1
cac7bc51dcc37acb74edfc9c524f43554d82ee40
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SHA256
64f3805379a44b8a00182807c7f0623ffc5e162bc8760ea1eadcb26506e59d14
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SHA512
78df1b0929d13cb3f7399fe5e221dbf37be8de50d1335723d6b1e94115da7a2a1407049fcbcbe1db6f15b998e979a779f9c450d014fc3bbca407983339837187
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SSDEEP
3072:U5u7yT4TVbkuRaX1w71jnRkCoyJTarYWbV+HOFxg+z1WxJsqWkoyjOowUVl/TlAA:ULexkuRaX41xoyJV65gzyZko+ucx
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\64f3805379a44b8a00182807c7f0623ffc5e162bc8760ea1eadcb26506e59d14.exe"C:\Users\Admin\AppData\Local\Temp\64f3805379a44b8a00182807c7f0623ffc5e162bc8760ea1eadcb26506e59d14.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
100KB
MD53b8baa3147649df91b04490c39461536
SHA13c80a11e808d176bf22caa7dd7bd04933105ce11
SHA256fb9f041d7b521b144d291f708dd711c2d40946ec63d64b247d20cf58bc83e350
SHA5125154cd36ccfc9846068f529312ec0729f7f0a8437e0d9b8e929504a2546f89572a6992ccb64129a164af4110fb757b36fe9bf8b0c56f9f477c425ee3accbd8da
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Filesize
204KB
MD5140b2c8c1d638c5da5ed9f6335185721
SHA11b9c6f39513dbdb427ed7ca47a9d27baf238ca46
SHA256584e238ac3818af64233b3fe24adb7052b463e911c798be2ef7cfa562f84466b
SHA512ce7c1d10b78c0dbff25d8ae9214a4022dddca90031945995cc482b3f94ef596a17e74b2400b4928ddb5683c2a91aa1c69e97daf866ac9ec93289860809621b02
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
1.5MB
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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
672KB
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Filesize
1.5MB
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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
1.5MB
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Filesize
1.5MB
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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
380KB
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Filesize
380KB
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Filesize
324KB
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Filesize
1.5MB
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Filesize
324KB
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Filesize
1.5MB