Analysis
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max time kernel
151s -
max time network
87s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
29/11/2022, 03:28
Static task
static1
Behavioral task
behavioral1
Sample
d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe
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Size
212KB
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MD5
ac961f1cd80b6e930167e620ca6c2984
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SHA1
977702cb00686ebf707a63c77eecdb89b2c7eb50
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SHA256
d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7
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SHA512
3f985f0f9c2723cec4cbee303c553b5260dfe5ef21b40c2b16cf1488c57eb44480ddcec9e02a745ac364171c20256a720f1fbcba9327067fd363d0b8f8b44309
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SSDEEP
3072:vvCh2UjpESxVFd3MiaDN/bG0sCOL5pNk+ZxDn/Sg7:n2VFd3MiK/SxCOL5pDr
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-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" meuger.exe -
Executes dropped EXE 1 IoCs
pid Process 268 meuger.exe -
Loads dropped DLL 2 IoCs
pid Process 1416 d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe 1416 d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meuger = "C:\\Users\\Admin\\meuger.exe /l" meuger.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meuger = "C:\\Users\\Admin\\meuger.exe /k" meuger.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meuger = "C:\\Users\\Admin\\meuger.exe /x" meuger.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meuger = "C:\\Users\\Admin\\meuger.exe /a" meuger.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meuger = "C:\\Users\\Admin\\meuger.exe /t" meuger.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meuger = "C:\\Users\\Admin\\meuger.exe /z" d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meuger = "C:\\Users\\Admin\\meuger.exe /o" meuger.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meuger = "C:\\Users\\Admin\\meuger.exe /y" meuger.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meuger = "C:\\Users\\Admin\\meuger.exe /j" meuger.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meuger = "C:\\Users\\Admin\\meuger.exe /r" meuger.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meuger = "C:\\Users\\Admin\\meuger.exe /s" meuger.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meuger = "C:\\Users\\Admin\\meuger.exe /z" meuger.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meuger = "C:\\Users\\Admin\\meuger.exe /n" meuger.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meuger = "C:\\Users\\Admin\\meuger.exe /q" meuger.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meuger = "C:\\Users\\Admin\\meuger.exe /e" meuger.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meuger = "C:\\Users\\Admin\\meuger.exe /g" meuger.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meuger = "C:\\Users\\Admin\\meuger.exe /v" meuger.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ meuger.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meuger = "C:\\Users\\Admin\\meuger.exe /d" meuger.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meuger = "C:\\Users\\Admin\\meuger.exe /m" meuger.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meuger = "C:\\Users\\Admin\\meuger.exe /w" meuger.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meuger = "C:\\Users\\Admin\\meuger.exe /c" meuger.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meuger = "C:\\Users\\Admin\\meuger.exe /u" meuger.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meuger = "C:\\Users\\Admin\\meuger.exe /p" meuger.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meuger = "C:\\Users\\Admin\\meuger.exe /b" meuger.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meuger = "C:\\Users\\Admin\\meuger.exe /i" meuger.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meuger = "C:\\Users\\Admin\\meuger.exe /h" meuger.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meuger = "C:\\Users\\Admin\\meuger.exe /f" meuger.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 1416 d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe 268 meuger.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1416 d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe 268 meuger.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1416 wrote to memory of 268 1416 d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe 28 PID 1416 wrote to memory of 268 1416 d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe 28 PID 1416 wrote to memory of 268 1416 d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe 28 PID 1416 wrote to memory of 268 1416 d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe"C:\Users\Admin\AppData\Local\Temp\d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.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:1416 -
C:\Users\Admin\meuger.exe"C:\Users\Admin\meuger.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:268
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
212KB
MD54d34ce784dc11f8c2cf72846bc2b1e27
SHA136307f7b98a75ef270c9d65f9a70cb3e1eb2885e
SHA256389d88588fe70029ae5fdb235fdee59c03aa71edc2609cbc443a7af572ae3e03
SHA512f21d5ab5509d4ef6dfd6197c8d4e2d565d5425446e6ca79c0adc1c235572f66e22b3e988edacd42bd8a72d12ea67ca4f3eecf2923479aad87ad82bc002a39abb
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Filesize
212KB
MD54d34ce784dc11f8c2cf72846bc2b1e27
SHA136307f7b98a75ef270c9d65f9a70cb3e1eb2885e
SHA256389d88588fe70029ae5fdb235fdee59c03aa71edc2609cbc443a7af572ae3e03
SHA512f21d5ab5509d4ef6dfd6197c8d4e2d565d5425446e6ca79c0adc1c235572f66e22b3e988edacd42bd8a72d12ea67ca4f3eecf2923479aad87ad82bc002a39abb
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Filesize
212KB
MD54d34ce784dc11f8c2cf72846bc2b1e27
SHA136307f7b98a75ef270c9d65f9a70cb3e1eb2885e
SHA256389d88588fe70029ae5fdb235fdee59c03aa71edc2609cbc443a7af572ae3e03
SHA512f21d5ab5509d4ef6dfd6197c8d4e2d565d5425446e6ca79c0adc1c235572f66e22b3e988edacd42bd8a72d12ea67ca4f3eecf2923479aad87ad82bc002a39abb
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Filesize
212KB
MD54d34ce784dc11f8c2cf72846bc2b1e27
SHA136307f7b98a75ef270c9d65f9a70cb3e1eb2885e
SHA256389d88588fe70029ae5fdb235fdee59c03aa71edc2609cbc443a7af572ae3e03
SHA512f21d5ab5509d4ef6dfd6197c8d4e2d565d5425446e6ca79c0adc1c235572f66e22b3e988edacd42bd8a72d12ea67ca4f3eecf2923479aad87ad82bc002a39abb