Analysis
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max time kernel
152s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
04-12-2022 00:45
Static task
static1
Behavioral task
behavioral1
Sample
7ff18b22a074afb8863c6ce1696f0315237022e1ec18641fbf2c91cfb3e3a749.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
7ff18b22a074afb8863c6ce1696f0315237022e1ec18641fbf2c91cfb3e3a749.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
7ff18b22a074afb8863c6ce1696f0315237022e1ec18641fbf2c91cfb3e3a749.exe
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Size
132KB
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MD5
13204159358b8c95555fbe92d48c11d0
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SHA1
561b4ccfb2329d3a0c328a0d545c61b3301f3d13
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SHA256
7ff18b22a074afb8863c6ce1696f0315237022e1ec18641fbf2c91cfb3e3a749
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SHA512
2b29315ad2cf1ddd996615ff1bbf8f9718c9d5b9c90e4a66e90911de6117424bacee78caf5721e643b921f59103dc37315017616f88b906f386443714a141a92
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SSDEEP
3072:0fHcxsYbtX6RzvyuOi89Sey1AKWZXl7miWmn/Aoe:0f3OtX6RzvyuOQesWbScA
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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 7ff18b22a074afb8863c6ce1696f0315237022e1ec18641fbf2c91cfb3e3a749.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" weoin.exe -
Executes dropped EXE 1 IoCs
pid Process 560 weoin.exe -
Loads dropped DLL 2 IoCs
pid Process 948 7ff18b22a074afb8863c6ce1696f0315237022e1ec18641fbf2c91cfb3e3a749.exe 948 7ff18b22a074afb8863c6ce1696f0315237022e1ec18641fbf2c91cfb3e3a749.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /i" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /e" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /E" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /y" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /r" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /S" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /A" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /N" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /I" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /j" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /t" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /n" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /d" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /K" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /z" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /c" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /D" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /m" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /O" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /U" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /X" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /Y" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /G" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /j" 7ff18b22a074afb8863c6ce1696f0315237022e1ec18641fbf2c91cfb3e3a749.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /l" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /V" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /w" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /B" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /k" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /v" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /T" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /F" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /P" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /Z" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /M" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /H" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /g" weoin.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /R" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /W" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /p" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /q" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /C" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /u" weoin.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 7ff18b22a074afb8863c6ce1696f0315237022e1ec18641fbf2c91cfb3e3a749.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /L" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /J" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /Q" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /x" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /f" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /a" weoin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoin = "C:\\Users\\Admin\\weoin.exe /s" weoin.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 948 7ff18b22a074afb8863c6ce1696f0315237022e1ec18641fbf2c91cfb3e3a749.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe 560 weoin.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 948 7ff18b22a074afb8863c6ce1696f0315237022e1ec18641fbf2c91cfb3e3a749.exe 560 weoin.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 948 wrote to memory of 560 948 7ff18b22a074afb8863c6ce1696f0315237022e1ec18641fbf2c91cfb3e3a749.exe 28 PID 948 wrote to memory of 560 948 7ff18b22a074afb8863c6ce1696f0315237022e1ec18641fbf2c91cfb3e3a749.exe 28 PID 948 wrote to memory of 560 948 7ff18b22a074afb8863c6ce1696f0315237022e1ec18641fbf2c91cfb3e3a749.exe 28 PID 948 wrote to memory of 560 948 7ff18b22a074afb8863c6ce1696f0315237022e1ec18641fbf2c91cfb3e3a749.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\7ff18b22a074afb8863c6ce1696f0315237022e1ec18641fbf2c91cfb3e3a749.exe"C:\Users\Admin\AppData\Local\Temp\7ff18b22a074afb8863c6ce1696f0315237022e1ec18641fbf2c91cfb3e3a749.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:948 -
C:\Users\Admin\weoin.exe"C:\Users\Admin\weoin.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:560
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
132KB
MD5670d1c81ce27adb726d06ac76e61b260
SHA12814c31ece0441d6a29c98df758c9df9c3da0e1a
SHA25636bbc43e778e9e41941178c407d16d94f64e504b8cf19a543d7bbf84f311f346
SHA5120e553b15db08ed144c6c9df6358cbf58083f0d0ecad82f33aa1c3fde27e089cc7babfce08ab8b76d3035d7a135b7caedd7610755a16c1055f4adf6358bb4db1a
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Filesize
132KB
MD5670d1c81ce27adb726d06ac76e61b260
SHA12814c31ece0441d6a29c98df758c9df9c3da0e1a
SHA25636bbc43e778e9e41941178c407d16d94f64e504b8cf19a543d7bbf84f311f346
SHA5120e553b15db08ed144c6c9df6358cbf58083f0d0ecad82f33aa1c3fde27e089cc7babfce08ab8b76d3035d7a135b7caedd7610755a16c1055f4adf6358bb4db1a
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Filesize
132KB
MD5670d1c81ce27adb726d06ac76e61b260
SHA12814c31ece0441d6a29c98df758c9df9c3da0e1a
SHA25636bbc43e778e9e41941178c407d16d94f64e504b8cf19a543d7bbf84f311f346
SHA5120e553b15db08ed144c6c9df6358cbf58083f0d0ecad82f33aa1c3fde27e089cc7babfce08ab8b76d3035d7a135b7caedd7610755a16c1055f4adf6358bb4db1a
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Filesize
132KB
MD5670d1c81ce27adb726d06ac76e61b260
SHA12814c31ece0441d6a29c98df758c9df9c3da0e1a
SHA25636bbc43e778e9e41941178c407d16d94f64e504b8cf19a543d7bbf84f311f346
SHA5120e553b15db08ed144c6c9df6358cbf58083f0d0ecad82f33aa1c3fde27e089cc7babfce08ab8b76d3035d7a135b7caedd7610755a16c1055f4adf6358bb4db1a