Analysis
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max time kernel
144s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2023 06:57
Behavioral task
behavioral1
Sample
41863a485125c61227763b6114f5127e32e2d30bdd7ac07ce7ce4f47d506f5e5.exe
Resource
win7-20230831-en
General
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Target
41863a485125c61227763b6114f5127e32e2d30bdd7ac07ce7ce4f47d506f5e5.exe
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Size
241KB
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MD5
443ddab59b983fd3558a8ea1261da95d
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SHA1
338bf0604b3a500daf519b327b8e91f20ab1a88d
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SHA256
41863a485125c61227763b6114f5127e32e2d30bdd7ac07ce7ce4f47d506f5e5
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SHA512
9129319b5bab977e8a36f54937c1e4eeb9a13491f8bc8df6c1bdb5f47a02e4596f7dee39897f49cd8b9d5a17b6b1a8428b284a2052ddd299bc450e3cd777b127
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SSDEEP
6144:V7Vj3uVUn27+6qQx41QPF2nnugMeS2SpY:xwYfQx9FOnugMeS2
Malware Config
Extracted
amadey
3.89
http://77.91.68.52/mac/index.php
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install_dir
fefffe8cea
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install_file
explonde.exe
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strings_key
916aae73606d7a9e02a1d3b47c199688
Signatures
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Control Panel\International\Geo\Nation explonde.exe Key value queried \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Control Panel\International\Geo\Nation 41863a485125c61227763b6114f5127e32e2d30bdd7ac07ce7ce4f47d506f5e5.exe -
Executes dropped EXE 2 IoCs
pid Process 3092 explonde.exe 4936 explonde.exe -
Loads dropped DLL 1 IoCs
pid Process 5032 rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2792 schtasks.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 464 wrote to memory of 3092 464 41863a485125c61227763b6114f5127e32e2d30bdd7ac07ce7ce4f47d506f5e5.exe 87 PID 464 wrote to memory of 3092 464 41863a485125c61227763b6114f5127e32e2d30bdd7ac07ce7ce4f47d506f5e5.exe 87 PID 464 wrote to memory of 3092 464 41863a485125c61227763b6114f5127e32e2d30bdd7ac07ce7ce4f47d506f5e5.exe 87 PID 3092 wrote to memory of 2792 3092 explonde.exe 89 PID 3092 wrote to memory of 2792 3092 explonde.exe 89 PID 3092 wrote to memory of 2792 3092 explonde.exe 89 PID 3092 wrote to memory of 4188 3092 explonde.exe 91 PID 3092 wrote to memory of 4188 3092 explonde.exe 91 PID 3092 wrote to memory of 4188 3092 explonde.exe 91 PID 4188 wrote to memory of 4636 4188 cmd.exe 93 PID 4188 wrote to memory of 4636 4188 cmd.exe 93 PID 4188 wrote to memory of 4636 4188 cmd.exe 93 PID 4188 wrote to memory of 332 4188 cmd.exe 94 PID 4188 wrote to memory of 332 4188 cmd.exe 94 PID 4188 wrote to memory of 332 4188 cmd.exe 94 PID 4188 wrote to memory of 872 4188 cmd.exe 95 PID 4188 wrote to memory of 872 4188 cmd.exe 95 PID 4188 wrote to memory of 872 4188 cmd.exe 95 PID 4188 wrote to memory of 3768 4188 cmd.exe 96 PID 4188 wrote to memory of 3768 4188 cmd.exe 96 PID 4188 wrote to memory of 3768 4188 cmd.exe 96 PID 4188 wrote to memory of 3400 4188 cmd.exe 97 PID 4188 wrote to memory of 3400 4188 cmd.exe 97 PID 4188 wrote to memory of 3400 4188 cmd.exe 97 PID 4188 wrote to memory of 4808 4188 cmd.exe 98 PID 4188 wrote to memory of 4808 4188 cmd.exe 98 PID 4188 wrote to memory of 4808 4188 cmd.exe 98 PID 3092 wrote to memory of 5032 3092 explonde.exe 111 PID 3092 wrote to memory of 5032 3092 explonde.exe 111 PID 3092 wrote to memory of 5032 3092 explonde.exe 111
Processes
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C:\Users\Admin\AppData\Local\Temp\41863a485125c61227763b6114f5127e32e2d30bdd7ac07ce7ce4f47d506f5e5.exe"C:\Users\Admin\AppData\Local\Temp\41863a485125c61227763b6114f5127e32e2d30bdd7ac07ce7ce4f47d506f5e5.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:464 -
C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe"C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3092 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN explonde.exe /TR "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe" /F3⤵
- Creates scheduled task(s)
PID:2792
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "explonde.exe" /P "Admin:N"&&CACLS "explonde.exe" /P "Admin:R" /E&&echo Y|CACLS "..\fefffe8cea" /P "Admin:N"&&CACLS "..\fefffe8cea" /P "Admin:R" /E&&Exit3⤵
- Suspicious use of WriteProcessMemory
PID:4188 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:4636
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C:\Windows\SysWOW64\cacls.exeCACLS "explonde.exe" /P "Admin:N"4⤵PID:332
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C:\Windows\SysWOW64\cacls.exeCACLS "explonde.exe" /P "Admin:R" /E4⤵PID:872
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:3768
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C:\Windows\SysWOW64\cacls.exeCACLS "..\fefffe8cea" /P "Admin:N"4⤵PID:3400
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C:\Windows\SysWOW64\cacls.exeCACLS "..\fefffe8cea" /P "Admin:R" /E4⤵PID:4808
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main3⤵
- Loads dropped DLL
PID:5032
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C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exeC:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe1⤵
- Executes dropped EXE
PID:4936
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
241KB
MD5443ddab59b983fd3558a8ea1261da95d
SHA1338bf0604b3a500daf519b327b8e91f20ab1a88d
SHA25641863a485125c61227763b6114f5127e32e2d30bdd7ac07ce7ce4f47d506f5e5
SHA5129129319b5bab977e8a36f54937c1e4eeb9a13491f8bc8df6c1bdb5f47a02e4596f7dee39897f49cd8b9d5a17b6b1a8428b284a2052ddd299bc450e3cd777b127
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Filesize
241KB
MD5443ddab59b983fd3558a8ea1261da95d
SHA1338bf0604b3a500daf519b327b8e91f20ab1a88d
SHA25641863a485125c61227763b6114f5127e32e2d30bdd7ac07ce7ce4f47d506f5e5
SHA5129129319b5bab977e8a36f54937c1e4eeb9a13491f8bc8df6c1bdb5f47a02e4596f7dee39897f49cd8b9d5a17b6b1a8428b284a2052ddd299bc450e3cd777b127
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Filesize
241KB
MD5443ddab59b983fd3558a8ea1261da95d
SHA1338bf0604b3a500daf519b327b8e91f20ab1a88d
SHA25641863a485125c61227763b6114f5127e32e2d30bdd7ac07ce7ce4f47d506f5e5
SHA5129129319b5bab977e8a36f54937c1e4eeb9a13491f8bc8df6c1bdb5f47a02e4596f7dee39897f49cd8b9d5a17b6b1a8428b284a2052ddd299bc450e3cd777b127
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Filesize
241KB
MD5443ddab59b983fd3558a8ea1261da95d
SHA1338bf0604b3a500daf519b327b8e91f20ab1a88d
SHA25641863a485125c61227763b6114f5127e32e2d30bdd7ac07ce7ce4f47d506f5e5
SHA5129129319b5bab977e8a36f54937c1e4eeb9a13491f8bc8df6c1bdb5f47a02e4596f7dee39897f49cd8b9d5a17b6b1a8428b284a2052ddd299bc450e3cd777b127
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Filesize
89KB
MD52ac6d3fcf6913b1a1ac100407e97fccb
SHA1809f7d4ed348951b79745074487956255d1d0a9a
SHA25630f0f0631054f194553a9b8700f2db747cb167490201a43c0767644d77870dbe
SHA51279ebf87dccce1a0b7f892473dfb1c0bff5908840e80bbda44235a7a568993a76b661b81db6597798ec6e978dc441dd7108583367ffdc57224e40d0bd0efe93b6
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Filesize
89KB
MD52ac6d3fcf6913b1a1ac100407e97fccb
SHA1809f7d4ed348951b79745074487956255d1d0a9a
SHA25630f0f0631054f194553a9b8700f2db747cb167490201a43c0767644d77870dbe
SHA51279ebf87dccce1a0b7f892473dfb1c0bff5908840e80bbda44235a7a568993a76b661b81db6597798ec6e978dc441dd7108583367ffdc57224e40d0bd0efe93b6
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Filesize
89KB
MD52ac6d3fcf6913b1a1ac100407e97fccb
SHA1809f7d4ed348951b79745074487956255d1d0a9a
SHA25630f0f0631054f194553a9b8700f2db747cb167490201a43c0767644d77870dbe
SHA51279ebf87dccce1a0b7f892473dfb1c0bff5908840e80bbda44235a7a568993a76b661b81db6597798ec6e978dc441dd7108583367ffdc57224e40d0bd0efe93b6
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Filesize
273B
MD50c459e65bcc6d38574f0c0d63a87088a
SHA141e53d5f2b3e7ca859b842a1c7b677e0847e6d65
SHA256871c61d5f7051d6ddcf787e92e92d9c7e36747e64ea17b8cffccac549196abc4
SHA512be1ca1fa525dfea57bc14ba41d25fb904c8e4c1d5cb4a5981d3173143620fb8e08277c0dfc2287b792e365871cc6805034377060a84cfef81969cd3d3ba8f90d