Analysis
- max time kernel
140s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20230831-en - resource tags
arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system - submitted
07/09/2023, 03:17
Behavioral task
behavioral1
Sample
adc6f513f7fa107969e5d836a74f38b4.exe
Resource
win7-20230831-en
6 signatures
150 seconds
General
- Target adc6f513f7fa107969e5d836a74f38b4.exe
- Size 220KB
- Sample230907-ds2n2aec2t
- SHA256 8aa36714a28693b22e5ca090e3c647c8d71e1214f6a497407f92d9923bee8d29
- MD5 adc6f513f7fa107969e5d836a74f38b4
- SHA1 140c369c273c23274c4f2420e22185574b7c461e
- SHA512 f99aa1653b91a5f53f86a3c5bc1769cf5daa778c9cb3ed8f5c60f1327445c2df648be18b85ddb59b5c31d5f2fb4f424af3e17f586c83306ca7e886f715413b23
- 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-1-5-21-2848203831-2014322062-3611574811-1000\Control Panel\International\Geo\Nation adc6f513f7fa107969e5d836a74f38b4.exe Key value queried \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000\Control Panel\International\Geo\Nation explonde.exe - Executes dropped EXE 3 IoCs
pid Process 2728 explonde.exe 748 explonde.exe 3120 explonde.exe - Loads dropped DLL 1 IoCs
pid Process 4716 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 1500 schtasks.exe - Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2812 wrote to memory of 2728 2812 adc6f513f7fa107969e5d836a74f38b4.exe 82 PID 2812 wrote to memory of 2728 2812 adc6f513f7fa107969e5d836a74f38b4.exe 82 PID 2812 wrote to memory of 2728 2812 adc6f513f7fa107969e5d836a74f38b4.exe 82 PID 2728 wrote to memory of 1500 2728 explonde.exe 83 PID 2728 wrote to memory of 1500 2728 explonde.exe 83 PID 2728 wrote to memory of 1500 2728 explonde.exe 83 PID 2728 wrote to memory of 3240 2728 explonde.exe 85 PID 2728 wrote to memory of 3240 2728 explonde.exe 85 PID 2728 wrote to memory of 3240 2728 explonde.exe 85 PID 3240 wrote to memory of 3052 3240 cmd.exe 87 PID 3240 wrote to memory of 3052 3240 cmd.exe 87 PID 3240 wrote to memory of 3052 3240 cmd.exe 87 PID 3240 wrote to memory of 4200 3240 cmd.exe 88 PID 3240 wrote to memory of 4200 3240 cmd.exe 88 PID 3240 wrote to memory of 4200 3240 cmd.exe 88 PID 3240 wrote to memory of 208 3240 cmd.exe 89 PID 3240 wrote to memory of 208 3240 cmd.exe 89 PID 3240 wrote to memory of 208 3240 cmd.exe 89 PID 3240 wrote to memory of 4480 3240 cmd.exe 90 PID 3240 wrote to memory of 4480 3240 cmd.exe 90 PID 3240 wrote to memory of 4480 3240 cmd.exe 90 PID 3240 wrote to memory of 2308 3240 cmd.exe 91 PID 3240 wrote to memory of 2308 3240 cmd.exe 91 PID 3240 wrote to memory of 2308 3240 cmd.exe 91 PID 3240 wrote to memory of 4912 3240 cmd.exe 92 PID 3240 wrote to memory of 4912 3240 cmd.exe 92 PID 3240 wrote to memory of 4912 3240 cmd.exe 92 PID 2728 wrote to memory of 4716 2728 explonde.exe 97 PID 2728 wrote to memory of 4716 2728 explonde.exe 97 PID 2728 wrote to memory of 4716 2728 explonde.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\adc6f513f7fa107969e5d836a74f38b4.exe"C:\Users\Admin\AppData\Local\Temp\adc6f513f7fa107969e5d836a74f38b4.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2812 -
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:2728 -
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:1500
-
-
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:3240 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:3052
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C:\Windows\SysWOW64\cacls.exeCACLS "explonde.exe" /P "Admin:N"4⤵PID:4200
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C:\Windows\SysWOW64\cacls.exeCACLS "explonde.exe" /P "Admin:R" /E4⤵PID:208
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:4480
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C:\Windows\SysWOW64\cacls.exeCACLS "..\fefffe8cea" /P "Admin:N"4⤵PID:2308
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C:\Windows\SysWOW64\cacls.exeCACLS "..\fefffe8cea" /P "Admin:R" /E4⤵PID:4912
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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:4716
-
-
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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:748
-
C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exeC:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe1⤵
- Executes dropped EXE
PID:3120
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
- Size 220KB
- SHA256 8aa36714a28693b22e5ca090e3c647c8d71e1214f6a497407f92d9923bee8d29
- MD5 adc6f513f7fa107969e5d836a74f38b4
- SHA1 140c369c273c23274c4f2420e22185574b7c461e
- SHA512 f99aa1653b91a5f53f86a3c5bc1769cf5daa778c9cb3ed8f5c60f1327445c2df648be18b85ddb59b5c31d5f2fb4f424af3e17f586c83306ca7e886f715413b23
- SSDEEP 6144:V7Vj3uVUn27+6qQx41QPF2nnugMeS2SpY:xwYfQx9FOnugMeS2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
- Size 220KB
- SHA256 8aa36714a28693b22e5ca090e3c647c8d71e1214f6a497407f92d9923bee8d29
- MD5 adc6f513f7fa107969e5d836a74f38b4
- SHA1 140c369c273c23274c4f2420e22185574b7c461e
- SHA512 f99aa1653b91a5f53f86a3c5bc1769cf5daa778c9cb3ed8f5c60f1327445c2df648be18b85ddb59b5c31d5f2fb4f424af3e17f586c83306ca7e886f715413b23
- SSDEEP 6144:V7Vj3uVUn27+6qQx41QPF2nnugMeS2SpY:xwYfQx9FOnugMeS2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
- Size 220KB
- SHA256 8aa36714a28693b22e5ca090e3c647c8d71e1214f6a497407f92d9923bee8d29
- MD5 adc6f513f7fa107969e5d836a74f38b4
- SHA1 140c369c273c23274c4f2420e22185574b7c461e
- SHA512 f99aa1653b91a5f53f86a3c5bc1769cf5daa778c9cb3ed8f5c60f1327445c2df648be18b85ddb59b5c31d5f2fb4f424af3e17f586c83306ca7e886f715413b23
- SSDEEP 6144:V7Vj3uVUn27+6qQx41QPF2nnugMeS2SpY:xwYfQx9FOnugMeS2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
- Size 220KB
- SHA256 8aa36714a28693b22e5ca090e3c647c8d71e1214f6a497407f92d9923bee8d29
- MD5 adc6f513f7fa107969e5d836a74f38b4
- SHA1 140c369c273c23274c4f2420e22185574b7c461e
- SHA512 f99aa1653b91a5f53f86a3c5bc1769cf5daa778c9cb3ed8f5c60f1327445c2df648be18b85ddb59b5c31d5f2fb4f424af3e17f586c83306ca7e886f715413b23
- SSDEEP 6144:V7Vj3uVUn27+6qQx41QPF2nnugMeS2SpY:xwYfQx9FOnugMeS2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
- Size 220KB
- SHA256 8aa36714a28693b22e5ca090e3c647c8d71e1214f6a497407f92d9923bee8d29
- MD5 adc6f513f7fa107969e5d836a74f38b4
- SHA1 140c369c273c23274c4f2420e22185574b7c461e
- SHA512 f99aa1653b91a5f53f86a3c5bc1769cf5daa778c9cb3ed8f5c60f1327445c2df648be18b85ddb59b5c31d5f2fb4f424af3e17f586c83306ca7e886f715413b23
- 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