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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
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submitted
11/12/2024, 09:37
General
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Target
484ee81b8654436097aa078df2c41b1e97a5d2cfcf36778e689c86ffa5e724ba.exe
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Size
204KB
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MD5
b120ffcb06669af04e67d5cfd41e1fba
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SHA1
56deea35d2bf86f5fc976e4ca356e8c18702a921
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SHA256
484ee81b8654436097aa078df2c41b1e97a5d2cfcf36778e689c86ffa5e724ba
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SHA512
2c4141bee4a85aef26aef62c695fd6aa6b5886119919e0b440c7f0471afc0e91ab65a180ad487a2af40097cf7dca49ff2adcb2cd3af85f239bbe87a01a347964
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SSDEEP
3072:m5u7yT4TVbkuRaX1w71jnRkCoyJTarYWbV+HOFxg+z1WxJsqWkoyjOowUVl/TlA4:mLexkuRaX41xoyJV65gzyZko+uc7
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\484ee81b8654436097aa078df2c41b1e97a5d2cfcf36778e689c86ffa5e724ba.exe"C:\Users\Admin\AppData\Local\Temp\484ee81b8654436097aa078df2c41b1e97a5d2cfcf36778e689c86ffa5e724ba.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
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Downloads
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
24KB
MD563435d2f8b74defaff7fd9ac959bec33
SHA1d49b3a69220bbace12b72284c494b71edc14124b
SHA256ef306fd4114d60c009b5c6bd958210f185203a2a6e7ed766c802f66d08dfb9c7
SHA512bc1fed51c7661104e036ca06fdbd2e1e92351fb1d193531860fb149c4a170fccfef62ebfe351e8f2c03ca109637ab581bb6680b42a69ba869208c2c5b41f014f
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Filesize
1KB
MD5657eacf5d5911d547acd5e093b54f48c
SHA19301a9782d227ab2a579fbef7799f2cb0a0a8341
SHA256495efbd72d0bb05d29a1f118231c07c70cb4124970a2e55c3a69b909d93fc6f3
SHA512e633e242fcf48ab5538793da67ded951e9de99cadf6f4908d607eec133fc254a929edbbe94d6a14d20a051d04cbe1c39ae5fd3eba2dfdbde0d8878df1969d794
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Filesize
42KB
MD56883106ab615fbdd5fb360d00ed676bc
SHA1545ae9fede74837f0aca36bcba1f614b12f20e94
SHA256eeaa55a4ab00e13b1b8dba229fb4dd05192c36dd05989c3febeed5d2a6a62a22
SHA5123a705d27580af820db0330807de1d6a6257690de390a8f8f6f83e9d44243132ce595482795e396479b961efcf9df5b05daaf2370dd4132ad6388592c6f525c94
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Filesize
204KB
MD5ce292c31a640c5beac1d77bd69150317
SHA19f0d7226069450ee4b72726c7fbe1db7b39f4dad
SHA2568dc6f85296859b2a3ffc7c60471a445bdf836a96df814694edc05ef98d0badb1
SHA51240ce4a37efbde1991bf9eb67c796743a443f3ce760e5871ce90989fdfda8e6f2081cc2f1ec1a4bf58e52fc988dbbf84213c7a770057bfb5557a4cf3b8c2f40f8
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Filesize
1.5MB
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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
1.5MB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.5MB
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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
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
672KB
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Filesize
728KB
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Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
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
672KB
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Filesize
1.5MB
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Filesize
1.5MB