Analysis
- max time kernel
143s - max time network
146s - 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, 09:07
Behavioral task
behavioral1
Sample
a7b3b93f973371417289d4ee4122e817.exe
Resource
win7-20230712-en
6 signatures
150 seconds
General
- Target a7b3b93f973371417289d4ee4122e817.exe
- Size 314KB
- Sample230812-k3a3dsda7w
- SHA256 c4d2373c3bea11455afdb55c3b35ce7e5d79dc29f31399a6c2ec1c1fb5e364b6
- MD5 a7b3b93f973371417289d4ee4122e817
- SHA1 048944913a10d42b887029dfac26f6f64e6b3969
- SHA512 2a2637318376f0eeeaa0601887ff13733b9a56ddd1bf8e3e4e3b6f4a126e292e2b9e6d36f31850ea507d85cbf221655d1735925be7670394536c9cf8bcef72c0
- 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 2640 saves.exe 3228 saves.exe 5092 saves.exe - Loads dropped DLL 1 IoCs
pid Process 4564 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 4800 schtasks.exe - Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 1712 wrote to memory of 2640 1712 a7b3b93f973371417289d4ee4122e817.exe 81 PID 1712 wrote to memory of 2640 1712 a7b3b93f973371417289d4ee4122e817.exe 81 PID 1712 wrote to memory of 2640 1712 a7b3b93f973371417289d4ee4122e817.exe 81 PID 2640 wrote to memory of 4800 2640 saves.exe 82 PID 2640 wrote to memory of 4800 2640 saves.exe 82 PID 2640 wrote to memory of 4800 2640 saves.exe 82 PID 2640 wrote to memory of 1728 2640 saves.exe 84 PID 2640 wrote to memory of 1728 2640 saves.exe 84 PID 2640 wrote to memory of 1728 2640 saves.exe 84 PID 1728 wrote to memory of 1876 1728 cmd.exe 86 PID 1728 wrote to memory of 1876 1728 cmd.exe 86 PID 1728 wrote to memory of 1876 1728 cmd.exe 86 PID 1728 wrote to memory of 3880 1728 cmd.exe 87 PID 1728 wrote to memory of 3880 1728 cmd.exe 87 PID 1728 wrote to memory of 3880 1728 cmd.exe 87 PID 1728 wrote to memory of 3724 1728 cmd.exe 89 PID 1728 wrote to memory of 3724 1728 cmd.exe 89 PID 1728 wrote to memory of 3724 1728 cmd.exe 89 PID 1728 wrote to memory of 4560 1728 cmd.exe 91 PID 1728 wrote to memory of 4560 1728 cmd.exe 91 PID 1728 wrote to memory of 4560 1728 cmd.exe 91 PID 1728 wrote to memory of 1620 1728 cmd.exe 90 PID 1728 wrote to memory of 1620 1728 cmd.exe 90 PID 1728 wrote to memory of 1620 1728 cmd.exe 90 PID 1728 wrote to memory of 3436 1728 cmd.exe 92 PID 1728 wrote to memory of 3436 1728 cmd.exe 92 PID 1728 wrote to memory of 3436 1728 cmd.exe 92 PID 2640 wrote to memory of 4564 2640 saves.exe 102 PID 2640 wrote to memory of 4564 2640 saves.exe 102 PID 2640 wrote to memory of 4564 2640 saves.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\a7b3b93f973371417289d4ee4122e817.exe"C:\Users\Admin\AppData\Local\Temp\a7b3b93f973371417289d4ee4122e817.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1712 -
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:2640 -
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:4800
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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:1728 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:1876
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C:\Windows\SysWOW64\cacls.exeCACLS "saves.exe" /P "Admin:N"4⤵PID:3880
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C:\Windows\SysWOW64\cacls.exeCACLS "saves.exe" /P "Admin:R" /E4⤵PID:3724
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C:\Windows\SysWOW64\cacls.exeCACLS "..\b40d11255d" /P "Admin:N"4⤵PID:1620
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:4560
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C:\Windows\SysWOW64\cacls.exeCACLS "..\b40d11255d" /P "Admin:R" /E4⤵PID:3436
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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:4564
-
-
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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:3228
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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:5092
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
- Size 314KB
- SHA256 c4d2373c3bea11455afdb55c3b35ce7e5d79dc29f31399a6c2ec1c1fb5e364b6
- MD5 a7b3b93f973371417289d4ee4122e817
- SHA1 048944913a10d42b887029dfac26f6f64e6b3969
- SHA512 2a2637318376f0eeeaa0601887ff13733b9a56ddd1bf8e3e4e3b6f4a126e292e2b9e6d36f31850ea507d85cbf221655d1735925be7670394536c9cf8bcef72c0
- SSDEEP 6144:SR9eh569+UR6P3zIwkp4p2k/DPaZHwc3eoe6u17MgAOIMs8Bq:Sfm5BB7kpi2k/ae6u17pa8Bq
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
- Size 314KB
- SHA256 c4d2373c3bea11455afdb55c3b35ce7e5d79dc29f31399a6c2ec1c1fb5e364b6
- MD5 a7b3b93f973371417289d4ee4122e817
- SHA1 048944913a10d42b887029dfac26f6f64e6b3969
- SHA512 2a2637318376f0eeeaa0601887ff13733b9a56ddd1bf8e3e4e3b6f4a126e292e2b9e6d36f31850ea507d85cbf221655d1735925be7670394536c9cf8bcef72c0
- SSDEEP 6144:SR9eh569+UR6P3zIwkp4p2k/DPaZHwc3eoe6u17MgAOIMs8Bq:Sfm5BB7kpi2k/ae6u17pa8Bq
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
- Size 314KB
- SHA256 c4d2373c3bea11455afdb55c3b35ce7e5d79dc29f31399a6c2ec1c1fb5e364b6
- MD5 a7b3b93f973371417289d4ee4122e817
- SHA1 048944913a10d42b887029dfac26f6f64e6b3969
- SHA512 2a2637318376f0eeeaa0601887ff13733b9a56ddd1bf8e3e4e3b6f4a126e292e2b9e6d36f31850ea507d85cbf221655d1735925be7670394536c9cf8bcef72c0
- SSDEEP 6144:SR9eh569+UR6P3zIwkp4p2k/DPaZHwc3eoe6u17MgAOIMs8Bq:Sfm5BB7kpi2k/ae6u17pa8Bq
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
- Size 314KB
- SHA256 c4d2373c3bea11455afdb55c3b35ce7e5d79dc29f31399a6c2ec1c1fb5e364b6
- MD5 a7b3b93f973371417289d4ee4122e817
- SHA1 048944913a10d42b887029dfac26f6f64e6b3969
- SHA512 2a2637318376f0eeeaa0601887ff13733b9a56ddd1bf8e3e4e3b6f4a126e292e2b9e6d36f31850ea507d85cbf221655d1735925be7670394536c9cf8bcef72c0
- SSDEEP 6144:SR9eh569+UR6P3zIwkp4p2k/DPaZHwc3eoe6u17MgAOIMs8Bq:Sfm5BB7kpi2k/ae6u17pa8Bq
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
- Size 314KB
- SHA256 c4d2373c3bea11455afdb55c3b35ce7e5d79dc29f31399a6c2ec1c1fb5e364b6
- MD5 a7b3b93f973371417289d4ee4122e817
- SHA1 048944913a10d42b887029dfac26f6f64e6b3969
- SHA512 2a2637318376f0eeeaa0601887ff13733b9a56ddd1bf8e3e4e3b6f4a126e292e2b9e6d36f31850ea507d85cbf221655d1735925be7670394536c9cf8bcef72c0
- 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