Analysis
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max time kernel
171s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
19-10-2022 19:51
Static task
static1
Behavioral task
behavioral1
Sample
d14aeb7bc839d01b74a772ab6c995c32e91ce662f195d6cf8a19e9bf718e3a6b.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d14aeb7bc839d01b74a772ab6c995c32e91ce662f195d6cf8a19e9bf718e3a6b.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
d14aeb7bc839d01b74a772ab6c995c32e91ce662f195d6cf8a19e9bf718e3a6b.exe
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Size
140KB
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MD5
c877fbcee4f35f501d14f8ac4c06e5ac
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SHA1
ab94bb0737647016ea69ed3141651d3774ba4ee5
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SHA256
d14aeb7bc839d01b74a772ab6c995c32e91ce662f195d6cf8a19e9bf718e3a6b
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SHA512
3281d9367d029d263804c285510904edc78f9a125b468eeb258fd1de583bc728fdcc722f5c431981d8a124ac0beba3978a7887ea8db226a25b92ebf7b3d142db
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SSDEEP
1536:Ru0EA4hNyLV4Ji2+6wl4fAsyCsJ2AyJOSfNifNuzyW14oQ/hKeXsjEFUK6E:QiCi2+6CXfCZAyJH1i1uzD4oQZiESE
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" d14aeb7bc839d01b74a772ab6c995c32e91ce662f195d6cf8a19e9bf718e3a6b.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" srduid.exe -
Executes dropped EXE 1 IoCs
pid Process 1136 srduid.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation d14aeb7bc839d01b74a772ab6c995c32e91ce662f195d6cf8a19e9bf718e3a6b.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /Q" srduid.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /C" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /P" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /b" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /r" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /o" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /e" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /p" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /z" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /d" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /q" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /v" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /J" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /G" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /u" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /H" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /t" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /E" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /X" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /M" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /g" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /B" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /L" d14aeb7bc839d01b74a772ab6c995c32e91ce662f195d6cf8a19e9bf718e3a6b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /F" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /I" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /L" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /Y" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /n" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /y" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /S" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /A" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /h" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /T" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /U" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /f" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /V" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /j" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /N" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /O" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /R" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /K" srduid.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ d14aeb7bc839d01b74a772ab6c995c32e91ce662f195d6cf8a19e9bf718e3a6b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /m" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /l" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /D" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /a" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /c" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /W" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /Z" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /s" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /w" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /i" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /k" srduid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\srduid = "C:\\Users\\Admin\\srduid.exe /x" srduid.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 1536 d14aeb7bc839d01b74a772ab6c995c32e91ce662f195d6cf8a19e9bf718e3a6b.exe 1536 d14aeb7bc839d01b74a772ab6c995c32e91ce662f195d6cf8a19e9bf718e3a6b.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe 1136 srduid.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1536 d14aeb7bc839d01b74a772ab6c995c32e91ce662f195d6cf8a19e9bf718e3a6b.exe 1136 srduid.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1536 wrote to memory of 1136 1536 d14aeb7bc839d01b74a772ab6c995c32e91ce662f195d6cf8a19e9bf718e3a6b.exe 83 PID 1536 wrote to memory of 1136 1536 d14aeb7bc839d01b74a772ab6c995c32e91ce662f195d6cf8a19e9bf718e3a6b.exe 83 PID 1536 wrote to memory of 1136 1536 d14aeb7bc839d01b74a772ab6c995c32e91ce662f195d6cf8a19e9bf718e3a6b.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\d14aeb7bc839d01b74a772ab6c995c32e91ce662f195d6cf8a19e9bf718e3a6b.exe"C:\Users\Admin\AppData\Local\Temp\d14aeb7bc839d01b74a772ab6c995c32e91ce662f195d6cf8a19e9bf718e3a6b.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1536 -
C:\Users\Admin\srduid.exe"C:\Users\Admin\srduid.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:1136
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
140KB
MD5f3d277912e90cddaa4f76e6dc3782a16
SHA13244c58378f2b3e0f7d71fe0e06788c5f6d4187c
SHA256d7dded1259e93c91c3366bdab2dbcff3a497e43e610609ea608b858b044a9f75
SHA512c5cc49f4a0ae0f8cfadda032d920e692b54503d7590d373638d5246c436a1354c0b14f8bda0232bc5945ce70666c013a6c5265876a21d4b1962036983da8b11a
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Filesize
140KB
MD5f3d277912e90cddaa4f76e6dc3782a16
SHA13244c58378f2b3e0f7d71fe0e06788c5f6d4187c
SHA256d7dded1259e93c91c3366bdab2dbcff3a497e43e610609ea608b858b044a9f75
SHA512c5cc49f4a0ae0f8cfadda032d920e692b54503d7590d373638d5246c436a1354c0b14f8bda0232bc5945ce70666c013a6c5265876a21d4b1962036983da8b11a