Analysis
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max time kernel
176s -
max time network
59s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
11/10/2022, 09:43
Static task
static1
Behavioral task
behavioral1
Sample
13b07f7be0564f1627f071e31dab90b9973d03668e50389e1e3ab5f61438cedb.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
13b07f7be0564f1627f071e31dab90b9973d03668e50389e1e3ab5f61438cedb.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
13b07f7be0564f1627f071e31dab90b9973d03668e50389e1e3ab5f61438cedb.exe
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Size
128KB
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MD5
61326ca3afacdb98a4ed8066145af326
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SHA1
7bd671d5d13c994672e7281093617e89cdbc58a8
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SHA256
13b07f7be0564f1627f071e31dab90b9973d03668e50389e1e3ab5f61438cedb
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SHA512
03038c743329b787034f0a27338bc0a33b6a619e6a66c9fbdec49b38a92f80a194bda92690ec3aa5e76809dcdbea1dc5816be31bba686ccc301e44c01ef4ec1a
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SSDEEP
1536:+8k8uBI8OTta097n9zN99Flc4IE3IezPoVTTqtFhUpHnkHUS65BciumHnXtk:Fk8uNOTs0BZN9HWAotqbvBmHS
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" 13b07f7be0564f1627f071e31dab90b9973d03668e50389e1e3ab5f61438cedb.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cooodu.exe -
Executes dropped EXE 1 IoCs
pid Process 428 cooodu.exe -
Loads dropped DLL 2 IoCs
pid Process 112 13b07f7be0564f1627f071e31dab90b9973d03668e50389e1e3ab5f61438cedb.exe 112 13b07f7be0564f1627f071e31dab90b9973d03668e50389e1e3ab5f61438cedb.exe -
Adds Run key to start application 2 TTPs 58 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /m" cooodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /o" cooodu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /c" cooodu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /q" cooodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /s" cooodu.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ 13b07f7be0564f1627f071e31dab90b9973d03668e50389e1e3ab5f61438cedb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /i" cooodu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /i" cooodu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /n" cooodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /z" cooodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /q" cooodu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /a" cooodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /e" cooodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /p" cooodu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /x" cooodu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /v" cooodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /f" cooodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /y" cooodu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /e" cooodu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /m" cooodu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /g" cooodu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /f" cooodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /t" cooodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /r" cooodu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /s" cooodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /g" cooodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /w" cooodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /a" cooodu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /b" cooodu.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ cooodu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /t" cooodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /c" cooodu.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 13b07f7be0564f1627f071e31dab90b9973d03668e50389e1e3ab5f61438cedb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /z" 13b07f7be0564f1627f071e31dab90b9973d03668e50389e1e3ab5f61438cedb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /b" cooodu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /o" cooodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /j" cooodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /k" cooodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /n" cooodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /v" 13b07f7be0564f1627f071e31dab90b9973d03668e50389e1e3ab5f61438cedb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /d" cooodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /x" cooodu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /j" cooodu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /k" cooodu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /w" cooodu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /h" cooodu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /d" cooodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /h" cooodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /u" cooodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /v" cooodu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /z" cooodu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /l" cooodu.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ cooodu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /l" cooodu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /r" cooodu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /p" cooodu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /u" cooodu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cooodu = "C:\\Users\\Admin\\cooodu.exe /y" cooodu.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 112 13b07f7be0564f1627f071e31dab90b9973d03668e50389e1e3ab5f61438cedb.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe 428 cooodu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 112 13b07f7be0564f1627f071e31dab90b9973d03668e50389e1e3ab5f61438cedb.exe 428 cooodu.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 112 wrote to memory of 428 112 13b07f7be0564f1627f071e31dab90b9973d03668e50389e1e3ab5f61438cedb.exe 28 PID 112 wrote to memory of 428 112 13b07f7be0564f1627f071e31dab90b9973d03668e50389e1e3ab5f61438cedb.exe 28 PID 112 wrote to memory of 428 112 13b07f7be0564f1627f071e31dab90b9973d03668e50389e1e3ab5f61438cedb.exe 28 PID 112 wrote to memory of 428 112 13b07f7be0564f1627f071e31dab90b9973d03668e50389e1e3ab5f61438cedb.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\13b07f7be0564f1627f071e31dab90b9973d03668e50389e1e3ab5f61438cedb.exe"C:\Users\Admin\AppData\Local\Temp\13b07f7be0564f1627f071e31dab90b9973d03668e50389e1e3ab5f61438cedb.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:112 -
C:\Users\Admin\cooodu.exe"C:\Users\Admin\cooodu.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:428
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
128KB
MD52923c84e900cd099f3238543ba26aedd
SHA1a1e6b4d9ada07a604fe1823664d3992a41b546ed
SHA2568f07a58f786e726473b000d595dd9a8b394cb40782d5861b274893c2ab924218
SHA5128b06e1ae4d80957279908d0767d16fc0d9009e5244315dda450267289b96dd919b2742a48a67fb3c56c0721e1f9cb39256e24ca72bdc77e1932c90c36636070d
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Filesize
128KB
MD52923c84e900cd099f3238543ba26aedd
SHA1a1e6b4d9ada07a604fe1823664d3992a41b546ed
SHA2568f07a58f786e726473b000d595dd9a8b394cb40782d5861b274893c2ab924218
SHA5128b06e1ae4d80957279908d0767d16fc0d9009e5244315dda450267289b96dd919b2742a48a67fb3c56c0721e1f9cb39256e24ca72bdc77e1932c90c36636070d
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Filesize
128KB
MD52923c84e900cd099f3238543ba26aedd
SHA1a1e6b4d9ada07a604fe1823664d3992a41b546ed
SHA2568f07a58f786e726473b000d595dd9a8b394cb40782d5861b274893c2ab924218
SHA5128b06e1ae4d80957279908d0767d16fc0d9009e5244315dda450267289b96dd919b2742a48a67fb3c56c0721e1f9cb39256e24ca72bdc77e1932c90c36636070d
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Filesize
128KB
MD52923c84e900cd099f3238543ba26aedd
SHA1a1e6b4d9ada07a604fe1823664d3992a41b546ed
SHA2568f07a58f786e726473b000d595dd9a8b394cb40782d5861b274893c2ab924218
SHA5128b06e1ae4d80957279908d0767d16fc0d9009e5244315dda450267289b96dd919b2742a48a67fb3c56c0721e1f9cb39256e24ca72bdc77e1932c90c36636070d