Analysis
- max time kernel
141s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20230831-en - resource tags
arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system - submitted
06/09/2023, 17:51
Behavioral task
behavioral1
Sample
db4018c7c3b90e95ae10d557288822f7.exe
Resource
win7-20230831-en
6 signatures
150 seconds
General
- Target db4018c7c3b90e95ae10d557288822f7.exe
- Size 219KB
- Sample230906-we54eaad2y
- SHA256 d9d9f73799a3fe4f7a49ddfbd4d2cbd9f447f2d40a25c59286d5d2596581dbaf
- MD5 db4018c7c3b90e95ae10d557288822f7
- SHA1 f623e29b63e329e70774ca83b0463f15a6195c45
- SHA512 91294b9ba5cf464af6981a9489b1921e65809f16bd3c8b9974f0c147ae5dddcb74aa083a54c66739ab9ea77fed95f1c5d6590ede074f440421498e247915ce38
- SSDEEP 6144:V7Vj3uVUn27+6qQx41QPF2nnugMeS2SpY:xwYfQx9FOnugMeS2
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
amadey
Version
-
3.89
C2
-
77.91.68.52/mac/index.php
Attributes
-
install_dir
fefffe8cea
-
install_file
explonde.exe
-
strings_key
916aae73606d7a9e02a1d3b47c199688
rc4.plain
Signatures
- 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-1-5-21-528036852-1341495193-1175965888-1000\Control Panel\International\Geo\Nation db4018c7c3b90e95ae10d557288822f7.exe Key value queried \REGISTRY\USER\S-1-5-21-528036852-1341495193-1175965888-1000\Control Panel\International\Geo\Nation explonde.exe - Executes dropped EXE 3 IoCs
pid Process 4288 explonde.exe 3856 explonde.exe 1092 explonde.exe - Loads dropped DLL 1 IoCs
pid Process 2616 rundll32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4692 schtasks.exe - Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 3608 wrote to memory of 4288 3608 db4018c7c3b90e95ae10d557288822f7.exe 85 PID 3608 wrote to memory of 4288 3608 db4018c7c3b90e95ae10d557288822f7.exe 85 PID 3608 wrote to memory of 4288 3608 db4018c7c3b90e95ae10d557288822f7.exe 85 PID 4288 wrote to memory of 4692 4288 explonde.exe 86 PID 4288 wrote to memory of 4692 4288 explonde.exe 86 PID 4288 wrote to memory of 4692 4288 explonde.exe 86 PID 4288 wrote to memory of 3504 4288 explonde.exe 88 PID 4288 wrote to memory of 3504 4288 explonde.exe 88 PID 4288 wrote to memory of 3504 4288 explonde.exe 88 PID 3504 wrote to memory of 4704 3504 cmd.exe 90 PID 3504 wrote to memory of 4704 3504 cmd.exe 90 PID 3504 wrote to memory of 4704 3504 cmd.exe 90 PID 3504 wrote to memory of 3104 3504 cmd.exe 91 PID 3504 wrote to memory of 3104 3504 cmd.exe 91 PID 3504 wrote to memory of 3104 3504 cmd.exe 91 PID 3504 wrote to memory of 1080 3504 cmd.exe 92 PID 3504 wrote to memory of 1080 3504 cmd.exe 92 PID 3504 wrote to memory of 1080 3504 cmd.exe 92 PID 3504 wrote to memory of 4476 3504 cmd.exe 93 PID 3504 wrote to memory of 4476 3504 cmd.exe 93 PID 3504 wrote to memory of 4476 3504 cmd.exe 93 PID 3504 wrote to memory of 1196 3504 cmd.exe 94 PID 3504 wrote to memory of 1196 3504 cmd.exe 94 PID 3504 wrote to memory of 1196 3504 cmd.exe 94 PID 3504 wrote to memory of 1840 3504 cmd.exe 95 PID 3504 wrote to memory of 1840 3504 cmd.exe 95 PID 3504 wrote to memory of 1840 3504 cmd.exe 95 PID 4288 wrote to memory of 2616 4288 explonde.exe 103 PID 4288 wrote to memory of 2616 4288 explonde.exe 103 PID 4288 wrote to memory of 2616 4288 explonde.exe 103
Processes
-
C:\Users\Admin\AppData\Local\Temp\db4018c7c3b90e95ae10d557288822f7.exe"C:\Users\Admin\AppData\Local\Temp\db4018c7c3b90e95ae10d557288822f7.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3608 -
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:4288 -
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:4692
-
-
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:3504 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:4704
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C:\Windows\SysWOW64\cacls.exeCACLS "explonde.exe" /P "Admin:N"4⤵PID:3104
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C:\Windows\SysWOW64\cacls.exeCACLS "explonde.exe" /P "Admin:R" /E4⤵PID:1080
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:4476
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C:\Windows\SysWOW64\cacls.exeCACLS "..\fefffe8cea" /P "Admin:N"4⤵PID:1196
-
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C:\Windows\SysWOW64\cacls.exeCACLS "..\fefffe8cea" /P "Admin:R" /E4⤵PID:1840
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-
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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:2616
-
-
-
C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exeC:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe1⤵
- Executes dropped EXE
PID:3856
-
C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exeC:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe1⤵
- Executes dropped EXE
PID:1092
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
- Size 219KB
- SHA256 d9d9f73799a3fe4f7a49ddfbd4d2cbd9f447f2d40a25c59286d5d2596581dbaf
- MD5 db4018c7c3b90e95ae10d557288822f7
- SHA1 f623e29b63e329e70774ca83b0463f15a6195c45
- SHA512 91294b9ba5cf464af6981a9489b1921e65809f16bd3c8b9974f0c147ae5dddcb74aa083a54c66739ab9ea77fed95f1c5d6590ede074f440421498e247915ce38
- SSDEEP 6144:V7Vj3uVUn27+6qQx41QPF2nnugMeS2SpY:xwYfQx9FOnugMeS2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
- Size 219KB
- SHA256 d9d9f73799a3fe4f7a49ddfbd4d2cbd9f447f2d40a25c59286d5d2596581dbaf
- MD5 db4018c7c3b90e95ae10d557288822f7
- SHA1 f623e29b63e329e70774ca83b0463f15a6195c45
- SHA512 91294b9ba5cf464af6981a9489b1921e65809f16bd3c8b9974f0c147ae5dddcb74aa083a54c66739ab9ea77fed95f1c5d6590ede074f440421498e247915ce38
- SSDEEP 6144:V7Vj3uVUn27+6qQx41QPF2nnugMeS2SpY:xwYfQx9FOnugMeS2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
- Size 219KB
- SHA256 d9d9f73799a3fe4f7a49ddfbd4d2cbd9f447f2d40a25c59286d5d2596581dbaf
- MD5 db4018c7c3b90e95ae10d557288822f7
- SHA1 f623e29b63e329e70774ca83b0463f15a6195c45
- SHA512 91294b9ba5cf464af6981a9489b1921e65809f16bd3c8b9974f0c147ae5dddcb74aa083a54c66739ab9ea77fed95f1c5d6590ede074f440421498e247915ce38
- SSDEEP 6144:V7Vj3uVUn27+6qQx41QPF2nnugMeS2SpY:xwYfQx9FOnugMeS2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
- Size 219KB
- SHA256 d9d9f73799a3fe4f7a49ddfbd4d2cbd9f447f2d40a25c59286d5d2596581dbaf
- MD5 db4018c7c3b90e95ae10d557288822f7
- SHA1 f623e29b63e329e70774ca83b0463f15a6195c45
- SHA512 91294b9ba5cf464af6981a9489b1921e65809f16bd3c8b9974f0c147ae5dddcb74aa083a54c66739ab9ea77fed95f1c5d6590ede074f440421498e247915ce38
- SSDEEP 6144:V7Vj3uVUn27+6qQx41QPF2nnugMeS2SpY:xwYfQx9FOnugMeS2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
- Size 219KB
- SHA256 d9d9f73799a3fe4f7a49ddfbd4d2cbd9f447f2d40a25c59286d5d2596581dbaf
- MD5 db4018c7c3b90e95ae10d557288822f7
- SHA1 f623e29b63e329e70774ca83b0463f15a6195c45
- SHA512 91294b9ba5cf464af6981a9489b1921e65809f16bd3c8b9974f0c147ae5dddcb74aa083a54c66739ab9ea77fed95f1c5d6590ede074f440421498e247915ce38
- SSDEEP 6144:V7Vj3uVUn27+6qQx41QPF2nnugMeS2SpY:xwYfQx9FOnugMeS2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
- Size 89KB
- SHA256 30f0f0631054f194553a9b8700f2db747cb167490201a43c0767644d77870dbe
- MD5 2ac6d3fcf6913b1a1ac100407e97fccb
- SHA1 809f7d4ed348951b79745074487956255d1d0a9a
- SHA512 79ebf87dccce1a0b7f892473dfb1c0bff5908840e80bbda44235a7a568993a76b661b81db6597798ec6e978dc441dd7108583367ffdc57224e40d0bd0efe93b6
- SSDEEP 1536:po4NPCKLbqoYkbpplW9YoUsxXzbcouNhj2ZszsWuKcdJUw5aB89p:poUCWbBNpplToUs1uNhj25LJUcaB89p
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
- Size 89KB
- SHA256 30f0f0631054f194553a9b8700f2db747cb167490201a43c0767644d77870dbe
- MD5 2ac6d3fcf6913b1a1ac100407e97fccb
- SHA1 809f7d4ed348951b79745074487956255d1d0a9a
- SHA512 79ebf87dccce1a0b7f892473dfb1c0bff5908840e80bbda44235a7a568993a76b661b81db6597798ec6e978dc441dd7108583367ffdc57224e40d0bd0efe93b6
- SSDEEP 1536:po4NPCKLbqoYkbpplW9YoUsxXzbcouNhj2ZszsWuKcdJUw5aB89p:poUCWbBNpplToUs1uNhj25LJUcaB89p
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
- Size 89KB
- SHA256 30f0f0631054f194553a9b8700f2db747cb167490201a43c0767644d77870dbe
- MD5 2ac6d3fcf6913b1a1ac100407e97fccb
- SHA1 809f7d4ed348951b79745074487956255d1d0a9a
- SHA512 79ebf87dccce1a0b7f892473dfb1c0bff5908840e80bbda44235a7a568993a76b661b81db6597798ec6e978dc441dd7108583367ffdc57224e40d0bd0efe93b6
- SSDEEP 1536:po4NPCKLbqoYkbpplW9YoUsxXzbcouNhj2ZszsWuKcdJUw5aB89p:poUCWbBNpplToUs1uNhj25LJUcaB89p
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll
- Size 273B
- SHA256 871c61d5f7051d6ddcf787e92e92d9c7e36747e64ea17b8cffccac549196abc4
- MD5 0c459e65bcc6d38574f0c0d63a87088a
- SHA1 41e53d5f2b3e7ca859b842a1c7b677e0847e6d65
- SHA512 be1ca1fa525dfea57bc14ba41d25fb904c8e4c1d5cb4a5981d3173143620fb8e08277c0dfc2287b792e365871cc6805034377060a84cfef81969cd3d3ba8f90d
- MD5 SHA1 SHA512