Analysis
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max time kernel
182s -
max time network
253s -
platform
windows10-1703_x64 -
resource
win10-20230703-en -
resource tags
arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system -
submitted
23/08/2023, 03:43
Behavioral task
behavioral1
Sample
h3434949.exe
Resource
win7-20230712-en
General
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Target
h3434949.exe
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Size
315KB
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MD5
d6d5883d0f02a9d960dca1016fd6369b
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SHA1
630e9d0bfcf0d7c71cac9c7ed82ddcc74050ee80
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SHA256
4dba53ba56ff135209f52a5ed7f55d9eea09cc262874c693e931ba93f39d1b4c
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SHA512
6a208ca2956a1573881761433dc5642152330ab0581ba322f82ebbbf67bca373b6158fe9276b5720698328e50245aebf02668ce78faa083982a717aea7578172
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SSDEEP
6144:SR9eh569+UR6P3zIwkp4p2k/DPaZHwc3eoe6u17MgAOIMs8Bq:Sfm5BB7kpi2k/ae6u17pa8Bq
Malware Config
Extracted
amadey
S-%lu-
77.91.68.18/nice/index.php
3.87/nice/index.php
Signatures
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Executes dropped EXE 3 IoCs
pid Process 3068 saves.exe 4492 saves.exe 4984 saves.exe -
Loads dropped DLL 1 IoCs
pid Process 1440 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 3228 schtasks.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 3740 wrote to memory of 3068 3740 h3434949.exe 70 PID 3740 wrote to memory of 3068 3740 h3434949.exe 70 PID 3740 wrote to memory of 3068 3740 h3434949.exe 70 PID 3068 wrote to memory of 3228 3068 saves.exe 71 PID 3068 wrote to memory of 3228 3068 saves.exe 71 PID 3068 wrote to memory of 3228 3068 saves.exe 71 PID 3068 wrote to memory of 4140 3068 saves.exe 73 PID 3068 wrote to memory of 4140 3068 saves.exe 73 PID 3068 wrote to memory of 4140 3068 saves.exe 73 PID 4140 wrote to memory of 3716 4140 cmd.exe 75 PID 4140 wrote to memory of 3716 4140 cmd.exe 75 PID 4140 wrote to memory of 3716 4140 cmd.exe 75 PID 4140 wrote to memory of 4376 4140 cmd.exe 76 PID 4140 wrote to memory of 4376 4140 cmd.exe 76 PID 4140 wrote to memory of 4376 4140 cmd.exe 76 PID 4140 wrote to memory of 3020 4140 cmd.exe 77 PID 4140 wrote to memory of 3020 4140 cmd.exe 77 PID 4140 wrote to memory of 3020 4140 cmd.exe 77 PID 4140 wrote to memory of 5088 4140 cmd.exe 78 PID 4140 wrote to memory of 5088 4140 cmd.exe 78 PID 4140 wrote to memory of 5088 4140 cmd.exe 78 PID 4140 wrote to memory of 5092 4140 cmd.exe 79 PID 4140 wrote to memory of 5092 4140 cmd.exe 79 PID 4140 wrote to memory of 5092 4140 cmd.exe 79 PID 4140 wrote to memory of 4328 4140 cmd.exe 80 PID 4140 wrote to memory of 4328 4140 cmd.exe 80 PID 4140 wrote to memory of 4328 4140 cmd.exe 80 PID 3068 wrote to memory of 1440 3068 saves.exe 82 PID 3068 wrote to memory of 1440 3068 saves.exe 82 PID 3068 wrote to memory of 1440 3068 saves.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\h3434949.exe"C:\Users\Admin\AppData\Local\Temp\h3434949.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3740 -
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe"C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3068 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN saves.exe /TR "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe" /F3⤵
- Creates scheduled task(s)
PID:3228
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "saves.exe" /P "Admin:N"&&CACLS "saves.exe" /P "Admin:R" /E&&echo Y|CACLS "..\b40d11255d" /P "Admin:N"&&CACLS "..\b40d11255d" /P "Admin:R" /E&&Exit3⤵
- Suspicious use of WriteProcessMemory
PID:4140 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:3716
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C:\Windows\SysWOW64\cacls.exeCACLS "saves.exe" /P "Admin:N"4⤵PID:4376
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C:\Windows\SysWOW64\cacls.exeCACLS "saves.exe" /P "Admin:R" /E4⤵PID:3020
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:5088
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C:\Windows\SysWOW64\cacls.exeCACLS "..\b40d11255d" /P "Admin:N"4⤵PID:5092
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C:\Windows\SysWOW64\cacls.exeCACLS "..\b40d11255d" /P "Admin:R" /E4⤵PID:4328
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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:1440
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C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exeC:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe1⤵
- Executes dropped EXE
PID:4492
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C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exeC:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe1⤵
- Executes dropped EXE
PID:4984
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
315KB
MD5d6d5883d0f02a9d960dca1016fd6369b
SHA1630e9d0bfcf0d7c71cac9c7ed82ddcc74050ee80
SHA2564dba53ba56ff135209f52a5ed7f55d9eea09cc262874c693e931ba93f39d1b4c
SHA5126a208ca2956a1573881761433dc5642152330ab0581ba322f82ebbbf67bca373b6158fe9276b5720698328e50245aebf02668ce78faa083982a717aea7578172
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Filesize
315KB
MD5d6d5883d0f02a9d960dca1016fd6369b
SHA1630e9d0bfcf0d7c71cac9c7ed82ddcc74050ee80
SHA2564dba53ba56ff135209f52a5ed7f55d9eea09cc262874c693e931ba93f39d1b4c
SHA5126a208ca2956a1573881761433dc5642152330ab0581ba322f82ebbbf67bca373b6158fe9276b5720698328e50245aebf02668ce78faa083982a717aea7578172
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Filesize
315KB
MD5d6d5883d0f02a9d960dca1016fd6369b
SHA1630e9d0bfcf0d7c71cac9c7ed82ddcc74050ee80
SHA2564dba53ba56ff135209f52a5ed7f55d9eea09cc262874c693e931ba93f39d1b4c
SHA5126a208ca2956a1573881761433dc5642152330ab0581ba322f82ebbbf67bca373b6158fe9276b5720698328e50245aebf02668ce78faa083982a717aea7578172
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Filesize
315KB
MD5d6d5883d0f02a9d960dca1016fd6369b
SHA1630e9d0bfcf0d7c71cac9c7ed82ddcc74050ee80
SHA2564dba53ba56ff135209f52a5ed7f55d9eea09cc262874c693e931ba93f39d1b4c
SHA5126a208ca2956a1573881761433dc5642152330ab0581ba322f82ebbbf67bca373b6158fe9276b5720698328e50245aebf02668ce78faa083982a717aea7578172
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Filesize
89KB
MD55bc0153d2973241b72a38c51a2f72116
SHA1cd9c689663557452631d9f8ff609208b01884a32
SHA25668ec0ef5c26d0204c713ec50f6ad66f8029063c6a9dbd51836f4942bacace554
SHA5122eef4cc2568b18559f2a2a87d1fcde1f3b77f7aba23dc4483be409cb2c4722ebf89bd1316f785cbb9a21e8d017446e0d876442aec77bf8f28b198aead2b9a55b
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Filesize
89KB
MD55bc0153d2973241b72a38c51a2f72116
SHA1cd9c689663557452631d9f8ff609208b01884a32
SHA25668ec0ef5c26d0204c713ec50f6ad66f8029063c6a9dbd51836f4942bacace554
SHA5122eef4cc2568b18559f2a2a87d1fcde1f3b77f7aba23dc4483be409cb2c4722ebf89bd1316f785cbb9a21e8d017446e0d876442aec77bf8f28b198aead2b9a55b
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Filesize
273B
MD5374bfdcfcf19f4edfe949022092848d2
SHA1df5ee40497e98efcfba30012452d433373d287d4
SHA256224a123b69af5a3ab0553e334f6c70846c650597a63f6336c9420bbe8f00571f
SHA512bc66dd6e675942a8b8cd776b0813d4b182091e45bfa7734b3818f58c83d04f81f0599a27625ff345d393959b8dbe478d8f1ed33d49f9bcee052c986c8665b8d7
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Filesize
89KB
MD55bc0153d2973241b72a38c51a2f72116
SHA1cd9c689663557452631d9f8ff609208b01884a32
SHA25668ec0ef5c26d0204c713ec50f6ad66f8029063c6a9dbd51836f4942bacace554
SHA5122eef4cc2568b18559f2a2a87d1fcde1f3b77f7aba23dc4483be409cb2c4722ebf89bd1316f785cbb9a21e8d017446e0d876442aec77bf8f28b198aead2b9a55b