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Analysis
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max time kernel
151s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
20/10/2022, 10:17
Static task
static1
Behavioral task
behavioral1
Sample
e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe
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Size
184KB
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MD5
9669f6ea552aac92c8bc3b91382b6dd0
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SHA1
2950d6247d8eb46003d773eeacb2a0dd9c7e7745
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SHA256
e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771
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SHA512
dbf5285a8c3d3746e461376a7554b70d773efe3d3396e40ca45faaa7521a9b6fea054382fc7533f741229677a78d175fe063ba8ba2c17ede8aa39d661605bd07
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SSDEEP
3072:aWCMlXL7KvWeRl6Knvmb7/D26DKcAA6vQOm34lK5/si+bS3P:VXCVREKnvmb7/D26DKcV67m34E5/sNS/
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" kiaodu.exe -
Executes dropped EXE 1 IoCs
pid Process 1164 kiaodu.exe -
Loads dropped DLL 2 IoCs
pid Process 1928 e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe 1928 e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /v" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /o" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /Q" kiaodu.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /n" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /d" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /q" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /W" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /E" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /M" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /p" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /s" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /U" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /C" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /e" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /l" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /t" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /i" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /Y" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /h" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /f" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /X" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /B" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /K" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /c" kiaodu.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /y" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /P" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /Z" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /V" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /O" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /b" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /w" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /L" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /D" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /k" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /S" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /x" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /Y" e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /H" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /N" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /a" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /r" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /m" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /u" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /I" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /J" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /T" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /g" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /A" kiaodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiaodu = "C:\\Users\\Admin\\kiaodu.exe /R" kiaodu.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 1928 e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe 1164 kiaodu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1928 e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe 1164 kiaodu.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1928 wrote to memory of 1164 1928 e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe 27 PID 1928 wrote to memory of 1164 1928 e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe 27 PID 1928 wrote to memory of 1164 1928 e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe 27 PID 1928 wrote to memory of 1164 1928 e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe"C:\Users\Admin\AppData\Local\Temp\e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.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:1928 -
C:\Users\Admin\kiaodu.exe"C:\Users\Admin\kiaodu.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:1164
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
184KB
MD5e9e51350a31a1913a4853c50280089d4
SHA194c45c70c593db5cb22a84646dc100014b4cd6f6
SHA256fc1dd7bf798ca48b54d762a04db90bed85520d1aa0762b254cc048409e73d0e9
SHA5123a9e4c3b746a9eab1e0ed962aa7ea8b12b77c6cba56d708aa9a356c0d66e02c0e222aba9200db7aeb00918d490e19026fe97eafcfbac2317589c3a65295a0e6c
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Filesize
184KB
MD5e9e51350a31a1913a4853c50280089d4
SHA194c45c70c593db5cb22a84646dc100014b4cd6f6
SHA256fc1dd7bf798ca48b54d762a04db90bed85520d1aa0762b254cc048409e73d0e9
SHA5123a9e4c3b746a9eab1e0ed962aa7ea8b12b77c6cba56d708aa9a356c0d66e02c0e222aba9200db7aeb00918d490e19026fe97eafcfbac2317589c3a65295a0e6c
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Filesize
184KB
MD5e9e51350a31a1913a4853c50280089d4
SHA194c45c70c593db5cb22a84646dc100014b4cd6f6
SHA256fc1dd7bf798ca48b54d762a04db90bed85520d1aa0762b254cc048409e73d0e9
SHA5123a9e4c3b746a9eab1e0ed962aa7ea8b12b77c6cba56d708aa9a356c0d66e02c0e222aba9200db7aeb00918d490e19026fe97eafcfbac2317589c3a65295a0e6c
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Filesize
184KB
MD5e9e51350a31a1913a4853c50280089d4
SHA194c45c70c593db5cb22a84646dc100014b4cd6f6
SHA256fc1dd7bf798ca48b54d762a04db90bed85520d1aa0762b254cc048409e73d0e9
SHA5123a9e4c3b746a9eab1e0ed962aa7ea8b12b77c6cba56d708aa9a356c0d66e02c0e222aba9200db7aeb00918d490e19026fe97eafcfbac2317589c3a65295a0e6c