Analysis
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max time kernel
182s -
max time network
258s -
platform
windows10-1703_x64 -
resource
win10-20230703-en -
resource tags
arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system -
submitted
04-09-2023 01:22
Behavioral task
behavioral1
Sample
h8460047.exe
Resource
win7-20230831-en
General
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Target
h8460047.exe
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Size
329KB
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MD5
5b7f50f74fdd996fb4653f3c2d97b56e
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SHA1
9de5d1932558d640a24bb845201700965bab7042
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SHA256
b5564fb772447c272549b0b51bb87d55cb5afdc6447548033671e152b5bb679b
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SHA512
9498b9e373cc1b4c591987ec1d3d8bec1761dd9e40e452589d99a35eeedb7538f283e7ac4aa959468fe23553883af5d4c885500df179d0cd2b82bc34b2afda00
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SSDEEP
6144:SR9eh569+UR6P3zIwkp4p2k/DPaZHwc3eoe6u17MgAOIMs8Bq:Sfm5BB7kpi2k/ae6u17pa8Bq
Malware Config
Extracted
amadey
3.87
77.91.68.18/nice/index.php
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install_dir
b40d11255d
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install_file
saves.exe
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strings_key
fa622dfc42544927a6471829ee1fa9fe
Signatures
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Executes dropped EXE 2 IoCs
pid Process 5084 saves.exe 1260 saves.exe -
Loads dropped DLL 1 IoCs
pid Process 1916 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 864 schtasks.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 5104 wrote to memory of 5084 5104 h8460047.exe 69 PID 5104 wrote to memory of 5084 5104 h8460047.exe 69 PID 5104 wrote to memory of 5084 5104 h8460047.exe 69 PID 5084 wrote to memory of 864 5084 saves.exe 70 PID 5084 wrote to memory of 864 5084 saves.exe 70 PID 5084 wrote to memory of 864 5084 saves.exe 70 PID 5084 wrote to memory of 2812 5084 saves.exe 71 PID 5084 wrote to memory of 2812 5084 saves.exe 71 PID 5084 wrote to memory of 2812 5084 saves.exe 71 PID 2812 wrote to memory of 4300 2812 cmd.exe 74 PID 2812 wrote to memory of 4300 2812 cmd.exe 74 PID 2812 wrote to memory of 4300 2812 cmd.exe 74 PID 2812 wrote to memory of 3108 2812 cmd.exe 75 PID 2812 wrote to memory of 3108 2812 cmd.exe 75 PID 2812 wrote to memory of 3108 2812 cmd.exe 75 PID 2812 wrote to memory of 4320 2812 cmd.exe 76 PID 2812 wrote to memory of 4320 2812 cmd.exe 76 PID 2812 wrote to memory of 4320 2812 cmd.exe 76 PID 2812 wrote to memory of 1688 2812 cmd.exe 77 PID 2812 wrote to memory of 1688 2812 cmd.exe 77 PID 2812 wrote to memory of 1688 2812 cmd.exe 77 PID 2812 wrote to memory of 2372 2812 cmd.exe 78 PID 2812 wrote to memory of 2372 2812 cmd.exe 78 PID 2812 wrote to memory of 2372 2812 cmd.exe 78 PID 2812 wrote to memory of 2216 2812 cmd.exe 79 PID 2812 wrote to memory of 2216 2812 cmd.exe 79 PID 2812 wrote to memory of 2216 2812 cmd.exe 79 PID 5084 wrote to memory of 1916 5084 saves.exe 81 PID 5084 wrote to memory of 1916 5084 saves.exe 81 PID 5084 wrote to memory of 1916 5084 saves.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\h8460047.exe"C:\Users\Admin\AppData\Local\Temp\h8460047.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5104 -
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:5084 -
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:864
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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:2812 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:4300
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C:\Windows\SysWOW64\cacls.exeCACLS "saves.exe" /P "Admin:N"4⤵PID:3108
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C:\Windows\SysWOW64\cacls.exeCACLS "saves.exe" /P "Admin:R" /E4⤵PID:4320
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:1688
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C:\Windows\SysWOW64\cacls.exeCACLS "..\b40d11255d" /P "Admin:N"4⤵PID:2372
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C:\Windows\SysWOW64\cacls.exeCACLS "..\b40d11255d" /P "Admin:R" /E4⤵PID:2216
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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:1916
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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:1260
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
329KB
MD55b7f50f74fdd996fb4653f3c2d97b56e
SHA19de5d1932558d640a24bb845201700965bab7042
SHA256b5564fb772447c272549b0b51bb87d55cb5afdc6447548033671e152b5bb679b
SHA5129498b9e373cc1b4c591987ec1d3d8bec1761dd9e40e452589d99a35eeedb7538f283e7ac4aa959468fe23553883af5d4c885500df179d0cd2b82bc34b2afda00
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Filesize
329KB
MD55b7f50f74fdd996fb4653f3c2d97b56e
SHA19de5d1932558d640a24bb845201700965bab7042
SHA256b5564fb772447c272549b0b51bb87d55cb5afdc6447548033671e152b5bb679b
SHA5129498b9e373cc1b4c591987ec1d3d8bec1761dd9e40e452589d99a35eeedb7538f283e7ac4aa959468fe23553883af5d4c885500df179d0cd2b82bc34b2afda00
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Filesize
329KB
MD55b7f50f74fdd996fb4653f3c2d97b56e
SHA19de5d1932558d640a24bb845201700965bab7042
SHA256b5564fb772447c272549b0b51bb87d55cb5afdc6447548033671e152b5bb679b
SHA5129498b9e373cc1b4c591987ec1d3d8bec1761dd9e40e452589d99a35eeedb7538f283e7ac4aa959468fe23553883af5d4c885500df179d0cd2b82bc34b2afda00
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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