Analysis
- max time kernel
141s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system - submitted
12/08/2023, 07:27
Behavioral task
behavioral1
Sample
da1dae0618a036011c05480f5e89bec0.exe
Resource
win7-20230712-en
6 signatures
150 seconds
General
- Target da1dae0618a036011c05480f5e89bec0.exe
- Size 313KB
- Sample230812-h94beaaf33
- SHA256 8eaef685792b70e28620ea44d31b130157cbdd725c46c40ce9a043362d938fdc
- MD5 da1dae0618a036011c05480f5e89bec0
- SHA1 541052b609ac0970b3eca9add52183a84dcd5c80
- SHA512 5e34ac052c22772042b6a17e0aec5d7b655d28eb22beb88f6b16c257d1c80999b14792661df4c70f1c53fb601f45b8fb42864cd9d47ec85e6e781de8e48bc884
- SSDEEP 6144:SR9eh569+UR6P3zIwkp4p2k/DPaZHwc3eoe6u17MgAOIMs8Bq:Sfm5BB7kpi2k/ae6u17pa8Bq
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
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amadey
Version
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S-%lu-
C2
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77.91.68.18/nice/index.php
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3.87/nice/index.php
Signatures
- Executes dropped EXE 3 IoCs
pid Process 2756 saves.exe 2536 saves.exe 1660 saves.exe - Loads dropped DLL 1 IoCs
pid Process 4256 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 1056 schtasks.exe - Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 3776 wrote to memory of 2756 3776 da1dae0618a036011c05480f5e89bec0.exe 83 PID 3776 wrote to memory of 2756 3776 da1dae0618a036011c05480f5e89bec0.exe 83 PID 3776 wrote to memory of 2756 3776 da1dae0618a036011c05480f5e89bec0.exe 83 PID 2756 wrote to memory of 1056 2756 saves.exe 84 PID 2756 wrote to memory of 1056 2756 saves.exe 84 PID 2756 wrote to memory of 1056 2756 saves.exe 84 PID 2756 wrote to memory of 4228 2756 saves.exe 86 PID 2756 wrote to memory of 4228 2756 saves.exe 86 PID 2756 wrote to memory of 4228 2756 saves.exe 86 PID 4228 wrote to memory of 3672 4228 cmd.exe 88 PID 4228 wrote to memory of 3672 4228 cmd.exe 88 PID 4228 wrote to memory of 3672 4228 cmd.exe 88 PID 4228 wrote to memory of 3228 4228 cmd.exe 89 PID 4228 wrote to memory of 3228 4228 cmd.exe 89 PID 4228 wrote to memory of 3228 4228 cmd.exe 89 PID 4228 wrote to memory of 2420 4228 cmd.exe 90 PID 4228 wrote to memory of 2420 4228 cmd.exe 90 PID 4228 wrote to memory of 2420 4228 cmd.exe 90 PID 4228 wrote to memory of 1620 4228 cmd.exe 91 PID 4228 wrote to memory of 1620 4228 cmd.exe 91 PID 4228 wrote to memory of 1620 4228 cmd.exe 91 PID 4228 wrote to memory of 4116 4228 cmd.exe 92 PID 4228 wrote to memory of 4116 4228 cmd.exe 92 PID 4228 wrote to memory of 4116 4228 cmd.exe 92 PID 4228 wrote to memory of 4904 4228 cmd.exe 93 PID 4228 wrote to memory of 4904 4228 cmd.exe 93 PID 4228 wrote to memory of 4904 4228 cmd.exe 93 PID 2756 wrote to memory of 4256 2756 saves.exe 103 PID 2756 wrote to memory of 4256 2756 saves.exe 103 PID 2756 wrote to memory of 4256 2756 saves.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\da1dae0618a036011c05480f5e89bec0.exe"C:\Users\Admin\AppData\Local\Temp\da1dae0618a036011c05480f5e89bec0.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3776 -
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:2756 -
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:1056
-
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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:4228 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:3672
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C:\Windows\SysWOW64\cacls.exeCACLS "saves.exe" /P "Admin:N"4⤵PID:3228
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C:\Windows\SysWOW64\cacls.exeCACLS "saves.exe" /P "Admin:R" /E4⤵PID:2420
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:1620
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C:\Windows\SysWOW64\cacls.exeCACLS "..\b40d11255d" /P "Admin:N"4⤵PID:4116
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C:\Windows\SysWOW64\cacls.exeCACLS "..\b40d11255d" /P "Admin:R" /E4⤵PID:4904
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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:4256
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-
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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:2536
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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:1660
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
- Size 313KB
- SHA256 8eaef685792b70e28620ea44d31b130157cbdd725c46c40ce9a043362d938fdc
- MD5 da1dae0618a036011c05480f5e89bec0
- SHA1 541052b609ac0970b3eca9add52183a84dcd5c80
- SHA512 5e34ac052c22772042b6a17e0aec5d7b655d28eb22beb88f6b16c257d1c80999b14792661df4c70f1c53fb601f45b8fb42864cd9d47ec85e6e781de8e48bc884
- SSDEEP 6144:SR9eh569+UR6P3zIwkp4p2k/DPaZHwc3eoe6u17MgAOIMs8Bq:Sfm5BB7kpi2k/ae6u17pa8Bq
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
- Size 313KB
- SHA256 8eaef685792b70e28620ea44d31b130157cbdd725c46c40ce9a043362d938fdc
- MD5 da1dae0618a036011c05480f5e89bec0
- SHA1 541052b609ac0970b3eca9add52183a84dcd5c80
- SHA512 5e34ac052c22772042b6a17e0aec5d7b655d28eb22beb88f6b16c257d1c80999b14792661df4c70f1c53fb601f45b8fb42864cd9d47ec85e6e781de8e48bc884
- SSDEEP 6144:SR9eh569+UR6P3zIwkp4p2k/DPaZHwc3eoe6u17MgAOIMs8Bq:Sfm5BB7kpi2k/ae6u17pa8Bq
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
- Size 313KB
- SHA256 8eaef685792b70e28620ea44d31b130157cbdd725c46c40ce9a043362d938fdc
- MD5 da1dae0618a036011c05480f5e89bec0
- SHA1 541052b609ac0970b3eca9add52183a84dcd5c80
- SHA512 5e34ac052c22772042b6a17e0aec5d7b655d28eb22beb88f6b16c257d1c80999b14792661df4c70f1c53fb601f45b8fb42864cd9d47ec85e6e781de8e48bc884
- SSDEEP 6144:SR9eh569+UR6P3zIwkp4p2k/DPaZHwc3eoe6u17MgAOIMs8Bq:Sfm5BB7kpi2k/ae6u17pa8Bq
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
- Size 313KB
- SHA256 8eaef685792b70e28620ea44d31b130157cbdd725c46c40ce9a043362d938fdc
- MD5 da1dae0618a036011c05480f5e89bec0
- SHA1 541052b609ac0970b3eca9add52183a84dcd5c80
- SHA512 5e34ac052c22772042b6a17e0aec5d7b655d28eb22beb88f6b16c257d1c80999b14792661df4c70f1c53fb601f45b8fb42864cd9d47ec85e6e781de8e48bc884
- SSDEEP 6144:SR9eh569+UR6P3zIwkp4p2k/DPaZHwc3eoe6u17MgAOIMs8Bq:Sfm5BB7kpi2k/ae6u17pa8Bq
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
- Size 313KB
- SHA256 8eaef685792b70e28620ea44d31b130157cbdd725c46c40ce9a043362d938fdc
- MD5 da1dae0618a036011c05480f5e89bec0
- SHA1 541052b609ac0970b3eca9add52183a84dcd5c80
- SHA512 5e34ac052c22772042b6a17e0aec5d7b655d28eb22beb88f6b16c257d1c80999b14792661df4c70f1c53fb601f45b8fb42864cd9d47ec85e6e781de8e48bc884
- SSDEEP 6144:SR9eh569+UR6P3zIwkp4p2k/DPaZHwc3eoe6u17MgAOIMs8Bq:Sfm5BB7kpi2k/ae6u17pa8Bq
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
- Size 89KB
- SHA256 68ec0ef5c26d0204c713ec50f6ad66f8029063c6a9dbd51836f4942bacace554
- MD5 5bc0153d2973241b72a38c51a2f72116
- SHA1 cd9c689663557452631d9f8ff609208b01884a32
- SHA512 2eef4cc2568b18559f2a2a87d1fcde1f3b77f7aba23dc4483be409cb2c4722ebf89bd1316f785cbb9a21e8d017446e0d876442aec77bf8f28b198aead2b9a55b
- SSDEEP 1536:5o4NPCKLbqoYkbpplW9YoUsxXzbcouNhj2ZszsWuKcdJU0iaB89p:5oUCWbBNpplToUs1uNhj25LJUTaB89p
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
- Size 89KB
- SHA256 68ec0ef5c26d0204c713ec50f6ad66f8029063c6a9dbd51836f4942bacace554
- MD5 5bc0153d2973241b72a38c51a2f72116
- SHA1 cd9c689663557452631d9f8ff609208b01884a32
- SHA512 2eef4cc2568b18559f2a2a87d1fcde1f3b77f7aba23dc4483be409cb2c4722ebf89bd1316f785cbb9a21e8d017446e0d876442aec77bf8f28b198aead2b9a55b
- SSDEEP 1536:5o4NPCKLbqoYkbpplW9YoUsxXzbcouNhj2ZszsWuKcdJU0iaB89p:5oUCWbBNpplToUs1uNhj25LJUTaB89p
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
- Size 89KB
- SHA256 68ec0ef5c26d0204c713ec50f6ad66f8029063c6a9dbd51836f4942bacace554
- MD5 5bc0153d2973241b72a38c51a2f72116
- SHA1 cd9c689663557452631d9f8ff609208b01884a32
- SHA512 2eef4cc2568b18559f2a2a87d1fcde1f3b77f7aba23dc4483be409cb2c4722ebf89bd1316f785cbb9a21e8d017446e0d876442aec77bf8f28b198aead2b9a55b
- SSDEEP 1536:5o4NPCKLbqoYkbpplW9YoUsxXzbcouNhj2ZszsWuKcdJU0iaB89p:5oUCWbBNpplToUs1uNhj25LJUTaB89p
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll
- Size 273B
- SHA256 224a123b69af5a3ab0553e334f6c70846c650597a63f6336c9420bbe8f00571f
- MD5 374bfdcfcf19f4edfe949022092848d2
- SHA1 df5ee40497e98efcfba30012452d433373d287d4
- SHA512 bc66dd6e675942a8b8cd776b0813d4b182091e45bfa7734b3818f58c83d04f81f0599a27625ff345d393959b8dbe478d8f1ed33d49f9bcee052c986c8665b8d7
- MD5 SHA1 SHA512