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Analysis
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max time kernel
150s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 19:41
Static task
static1
Behavioral task
behavioral1
Sample
c49e1ef96bef8e544b9059ac4e5c5acf7f4661e42431050d86a2458137947d7f.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c49e1ef96bef8e544b9059ac4e5c5acf7f4661e42431050d86a2458137947d7f.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
c49e1ef96bef8e544b9059ac4e5c5acf7f4661e42431050d86a2458137947d7f.exe
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Size
272KB
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MD5
a177a9765d7a1af4f895814717f1fc80
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SHA1
2834fb56a2e56d1167a70448cb446015eade6601
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SHA256
c49e1ef96bef8e544b9059ac4e5c5acf7f4661e42431050d86a2458137947d7f
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SHA512
c0e4b5f4babf61215f993991feb6ea770b79c330e226f658efabe3460193a18d86a690615a42062a0cb66f6ffb85d3fa936a14eb80254d447fdd208d3079c2fa
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SSDEEP
3072:K4E9gmss0FvbVJznCRcz/hVFA9MSs/PLLj+Qm4U3YwgTeA3Tg:vBvbfznH7O9G/PLLxU3YwgT
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c49e1ef96bef8e544b9059ac4e5c5acf7f4661e42431050d86a2458137947d7f.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" mdcoez.exe -
Executes dropped EXE 1 IoCs
pid Process 1920 mdcoez.exe -
Loads dropped DLL 2 IoCs
pid Process 996 c49e1ef96bef8e544b9059ac4e5c5acf7f4661e42431050d86a2458137947d7f.exe 996 c49e1ef96bef8e544b9059ac4e5c5acf7f4661e42431050d86a2458137947d7f.exe -
Adds Run key to start application 2 TTPs 28 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mdcoez = "C:\\Users\\Admin\\mdcoez.exe /c" mdcoez.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mdcoez = "C:\\Users\\Admin\\mdcoez.exe /x" mdcoez.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mdcoez = "C:\\Users\\Admin\\mdcoez.exe /g" mdcoez.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mdcoez = "C:\\Users\\Admin\\mdcoez.exe /f" mdcoez.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mdcoez = "C:\\Users\\Admin\\mdcoez.exe /m" mdcoez.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mdcoez = "C:\\Users\\Admin\\mdcoez.exe /v" mdcoez.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mdcoez = "C:\\Users\\Admin\\mdcoez.exe /i" mdcoez.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mdcoez = "C:\\Users\\Admin\\mdcoez.exe /t" mdcoez.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mdcoez = "C:\\Users\\Admin\\mdcoez.exe /z" mdcoez.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mdcoez = "C:\\Users\\Admin\\mdcoez.exe /a" mdcoez.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mdcoez = "C:\\Users\\Admin\\mdcoez.exe /o" mdcoez.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mdcoez = "C:\\Users\\Admin\\mdcoez.exe /b" mdcoez.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mdcoez = "C:\\Users\\Admin\\mdcoez.exe /e" mdcoez.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mdcoez = "C:\\Users\\Admin\\mdcoez.exe /q" mdcoez.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ mdcoez.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mdcoez = "C:\\Users\\Admin\\mdcoez.exe /s" mdcoez.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mdcoez = "C:\\Users\\Admin\\mdcoez.exe /d" mdcoez.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mdcoez = "C:\\Users\\Admin\\mdcoez.exe /u" mdcoez.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mdcoez = "C:\\Users\\Admin\\mdcoez.exe /p" mdcoez.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mdcoez = "C:\\Users\\Admin\\mdcoez.exe /k" mdcoez.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mdcoez = "C:\\Users\\Admin\\mdcoez.exe /y" mdcoez.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mdcoez = "C:\\Users\\Admin\\mdcoez.exe /l" mdcoez.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mdcoez = "C:\\Users\\Admin\\mdcoez.exe /h" c49e1ef96bef8e544b9059ac4e5c5acf7f4661e42431050d86a2458137947d7f.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mdcoez = "C:\\Users\\Admin\\mdcoez.exe /h" mdcoez.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mdcoez = "C:\\Users\\Admin\\mdcoez.exe /r" mdcoez.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mdcoez = "C:\\Users\\Admin\\mdcoez.exe /n" mdcoez.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mdcoez = "C:\\Users\\Admin\\mdcoez.exe /j" mdcoez.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ c49e1ef96bef8e544b9059ac4e5c5acf7f4661e42431050d86a2458137947d7f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 996 c49e1ef96bef8e544b9059ac4e5c5acf7f4661e42431050d86a2458137947d7f.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe 1920 mdcoez.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 996 c49e1ef96bef8e544b9059ac4e5c5acf7f4661e42431050d86a2458137947d7f.exe 1920 mdcoez.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 996 wrote to memory of 1920 996 c49e1ef96bef8e544b9059ac4e5c5acf7f4661e42431050d86a2458137947d7f.exe 27 PID 996 wrote to memory of 1920 996 c49e1ef96bef8e544b9059ac4e5c5acf7f4661e42431050d86a2458137947d7f.exe 27 PID 996 wrote to memory of 1920 996 c49e1ef96bef8e544b9059ac4e5c5acf7f4661e42431050d86a2458137947d7f.exe 27 PID 996 wrote to memory of 1920 996 c49e1ef96bef8e544b9059ac4e5c5acf7f4661e42431050d86a2458137947d7f.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\c49e1ef96bef8e544b9059ac4e5c5acf7f4661e42431050d86a2458137947d7f.exe"C:\Users\Admin\AppData\Local\Temp\c49e1ef96bef8e544b9059ac4e5c5acf7f4661e42431050d86a2458137947d7f.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:996 -
C:\Users\Admin\mdcoez.exe"C:\Users\Admin\mdcoez.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1920
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
272KB
MD5a177a9765d7a1af4f895814717f1fc80
SHA12834fb56a2e56d1167a70448cb446015eade6601
SHA256c49e1ef96bef8e544b9059ac4e5c5acf7f4661e42431050d86a2458137947d7f
SHA512c0e4b5f4babf61215f993991feb6ea770b79c330e226f658efabe3460193a18d86a690615a42062a0cb66f6ffb85d3fa936a14eb80254d447fdd208d3079c2fa
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Filesize
272KB
MD5a177a9765d7a1af4f895814717f1fc80
SHA12834fb56a2e56d1167a70448cb446015eade6601
SHA256c49e1ef96bef8e544b9059ac4e5c5acf7f4661e42431050d86a2458137947d7f
SHA512c0e4b5f4babf61215f993991feb6ea770b79c330e226f658efabe3460193a18d86a690615a42062a0cb66f6ffb85d3fa936a14eb80254d447fdd208d3079c2fa
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Filesize
272KB
MD5a177a9765d7a1af4f895814717f1fc80
SHA12834fb56a2e56d1167a70448cb446015eade6601
SHA256c49e1ef96bef8e544b9059ac4e5c5acf7f4661e42431050d86a2458137947d7f
SHA512c0e4b5f4babf61215f993991feb6ea770b79c330e226f658efabe3460193a18d86a690615a42062a0cb66f6ffb85d3fa936a14eb80254d447fdd208d3079c2fa
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Filesize
272KB
MD5a177a9765d7a1af4f895814717f1fc80
SHA12834fb56a2e56d1167a70448cb446015eade6601
SHA256c49e1ef96bef8e544b9059ac4e5c5acf7f4661e42431050d86a2458137947d7f
SHA512c0e4b5f4babf61215f993991feb6ea770b79c330e226f658efabe3460193a18d86a690615a42062a0cb66f6ffb85d3fa936a14eb80254d447fdd208d3079c2fa