Analysis
- max time kernel
145s - max time network
154s - 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, 13:11
Behavioral task
behavioral1
Sample
c33d706b61ac277c2d46b62a801f6802.exe
Resource
win7-20230831-en
6 signatures
150 seconds
General
- Target c33d706b61ac277c2d46b62a801f6802.exe
- Size 219KB
- Sample230906-qeyfnsfe99
- SHA256 20d7eb971d3ae8899159d50b3c0de0a0dd134b41bf82adfae5b97352eaed1ecd
- MD5 c33d706b61ac277c2d46b62a801f6802
- SHA1 07cc370058e97f8e14fcdb96127b4598a4da8b0f
- SHA512 19899bbd4df7540ce2c101f2071e428bc375da644554a7f1b4361c1b1d503772974391b271d126ee24ed0d11880a19a5b665e2d95db118aa623235f6b3e4ed3f
- 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-1-5-21-1980726966-773384374-2129981223-1000\Control Panel\International\Geo\Nation explonde.exe Key value queried \REGISTRY\USER\S-1-5-21-1980726966-773384374-2129981223-1000\Control Panel\International\Geo\Nation c33d706b61ac277c2d46b62a801f6802.exe - Executes dropped EXE 3 IoCs
pid Process 860 explonde.exe 1932 explonde.exe 2572 explonde.exe - Loads dropped DLL 1 IoCs
pid Process 2900 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 1880 schtasks.exe - Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 4780 wrote to memory of 860 4780 c33d706b61ac277c2d46b62a801f6802.exe 87 PID 4780 wrote to memory of 860 4780 c33d706b61ac277c2d46b62a801f6802.exe 87 PID 4780 wrote to memory of 860 4780 c33d706b61ac277c2d46b62a801f6802.exe 87 PID 860 wrote to memory of 1880 860 explonde.exe 88 PID 860 wrote to memory of 1880 860 explonde.exe 88 PID 860 wrote to memory of 1880 860 explonde.exe 88 PID 860 wrote to memory of 4400 860 explonde.exe 90 PID 860 wrote to memory of 4400 860 explonde.exe 90 PID 860 wrote to memory of 4400 860 explonde.exe 90 PID 4400 wrote to memory of 4116 4400 cmd.exe 92 PID 4400 wrote to memory of 4116 4400 cmd.exe 92 PID 4400 wrote to memory of 4116 4400 cmd.exe 92 PID 4400 wrote to memory of 4804 4400 cmd.exe 93 PID 4400 wrote to memory of 4804 4400 cmd.exe 93 PID 4400 wrote to memory of 4804 4400 cmd.exe 93 PID 4400 wrote to memory of 3780 4400 cmd.exe 94 PID 4400 wrote to memory of 3780 4400 cmd.exe 94 PID 4400 wrote to memory of 3780 4400 cmd.exe 94 PID 4400 wrote to memory of 4292 4400 cmd.exe 95 PID 4400 wrote to memory of 4292 4400 cmd.exe 95 PID 4400 wrote to memory of 4292 4400 cmd.exe 95 PID 4400 wrote to memory of 1516 4400 cmd.exe 96 PID 4400 wrote to memory of 1516 4400 cmd.exe 96 PID 4400 wrote to memory of 1516 4400 cmd.exe 96 PID 4400 wrote to memory of 2624 4400 cmd.exe 97 PID 4400 wrote to memory of 2624 4400 cmd.exe 97 PID 4400 wrote to memory of 2624 4400 cmd.exe 97 PID 860 wrote to memory of 2900 860 explonde.exe 103 PID 860 wrote to memory of 2900 860 explonde.exe 103 PID 860 wrote to memory of 2900 860 explonde.exe 103
Processes
-
C:\Users\Admin\AppData\Local\Temp\c33d706b61ac277c2d46b62a801f6802.exe"C:\Users\Admin\AppData\Local\Temp\c33d706b61ac277c2d46b62a801f6802.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4780 -
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:860 -
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:1880
-
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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:4400 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:4116
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C:\Windows\SysWOW64\cacls.exeCACLS "explonde.exe" /P "Admin:N"4⤵PID:4804
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C:\Windows\SysWOW64\cacls.exeCACLS "explonde.exe" /P "Admin:R" /E4⤵PID:3780
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:4292
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C:\Windows\SysWOW64\cacls.exeCACLS "..\fefffe8cea" /P "Admin:N"4⤵PID:1516
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C:\Windows\SysWOW64\cacls.exeCACLS "..\fefffe8cea" /P "Admin:R" /E4⤵PID:2624
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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:2900
-
-
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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:1932
-
C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exeC:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe1⤵
- Executes dropped EXE
PID:2572
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 20d7eb971d3ae8899159d50b3c0de0a0dd134b41bf82adfae5b97352eaed1ecd
- MD5 c33d706b61ac277c2d46b62a801f6802
- SHA1 07cc370058e97f8e14fcdb96127b4598a4da8b0f
- SHA512 19899bbd4df7540ce2c101f2071e428bc375da644554a7f1b4361c1b1d503772974391b271d126ee24ed0d11880a19a5b665e2d95db118aa623235f6b3e4ed3f
- SSDEEP 6144:V7Vj3uVUn27+6qQx41QPF2nnugMeS2SpY:xwYfQx9FOnugMeS2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
- Size 219KB
- SHA256 20d7eb971d3ae8899159d50b3c0de0a0dd134b41bf82adfae5b97352eaed1ecd
- MD5 c33d706b61ac277c2d46b62a801f6802
- SHA1 07cc370058e97f8e14fcdb96127b4598a4da8b0f
- SHA512 19899bbd4df7540ce2c101f2071e428bc375da644554a7f1b4361c1b1d503772974391b271d126ee24ed0d11880a19a5b665e2d95db118aa623235f6b3e4ed3f
- SSDEEP 6144:V7Vj3uVUn27+6qQx41QPF2nnugMeS2SpY:xwYfQx9FOnugMeS2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
- Size 219KB
- SHA256 20d7eb971d3ae8899159d50b3c0de0a0dd134b41bf82adfae5b97352eaed1ecd
- MD5 c33d706b61ac277c2d46b62a801f6802
- SHA1 07cc370058e97f8e14fcdb96127b4598a4da8b0f
- SHA512 19899bbd4df7540ce2c101f2071e428bc375da644554a7f1b4361c1b1d503772974391b271d126ee24ed0d11880a19a5b665e2d95db118aa623235f6b3e4ed3f
- SSDEEP 6144:V7Vj3uVUn27+6qQx41QPF2nnugMeS2SpY:xwYfQx9FOnugMeS2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
- Size 219KB
- SHA256 20d7eb971d3ae8899159d50b3c0de0a0dd134b41bf82adfae5b97352eaed1ecd
- MD5 c33d706b61ac277c2d46b62a801f6802
- SHA1 07cc370058e97f8e14fcdb96127b4598a4da8b0f
- SHA512 19899bbd4df7540ce2c101f2071e428bc375da644554a7f1b4361c1b1d503772974391b271d126ee24ed0d11880a19a5b665e2d95db118aa623235f6b3e4ed3f
- SSDEEP 6144:V7Vj3uVUn27+6qQx41QPF2nnugMeS2SpY:xwYfQx9FOnugMeS2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
- Size 219KB
- SHA256 20d7eb971d3ae8899159d50b3c0de0a0dd134b41bf82adfae5b97352eaed1ecd
- MD5 c33d706b61ac277c2d46b62a801f6802
- SHA1 07cc370058e97f8e14fcdb96127b4598a4da8b0f
- SHA512 19899bbd4df7540ce2c101f2071e428bc375da644554a7f1b4361c1b1d503772974391b271d126ee24ed0d11880a19a5b665e2d95db118aa623235f6b3e4ed3f
- 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