Analysis
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max time kernel
152s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03-12-2022 19:34
Static task
static1
Behavioral task
behavioral1
Sample
da7a729388a7cfedc950f46560cf35ded54ba6cb2675866e631c14eb23f5b066.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
da7a729388a7cfedc950f46560cf35ded54ba6cb2675866e631c14eb23f5b066.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
da7a729388a7cfedc950f46560cf35ded54ba6cb2675866e631c14eb23f5b066.exe
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Size
132KB
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MD5
357f6a386de3b32d093cbb440df119a4
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SHA1
96857b6b1a98f6737e64cb2b0404946de430d04c
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SHA256
da7a729388a7cfedc950f46560cf35ded54ba6cb2675866e631c14eb23f5b066
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SHA512
02e426daa35818ad62f6813c6967aee5fb3eabc0a2dd0a73cb2d78e255a2ff43c76bba2d12d7a1aa787d2b8b3379d869011b9d1558e01a9a6cdad188bd969b15
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SSDEEP
1536:C4r9eRX+spSxfjPdVIslKddW9qypu2ddxjpYwiAq4JqASswN6dWBsg/5G/ejnQ3h:Coyus4xfrd6YIeJjqP4yswNiqM/e0
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" da7a729388a7cfedc950f46560cf35ded54ba6cb2675866e631c14eb23f5b066.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" rookaes.exe -
Executes dropped EXE 1 IoCs
pid Process 4948 rookaes.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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation da7a729388a7cfedc950f46560cf35ded54ba6cb2675866e631c14eb23f5b066.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /U" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /E" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /t" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /f" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /p" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /G" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /Q" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /V" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /T" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /i" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /n" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /K" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /u" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /g" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /J" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /C" rookaes.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /Y" rookaes.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ da7a729388a7cfedc950f46560cf35ded54ba6cb2675866e631c14eb23f5b066.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /O" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /s" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /x" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /z" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /m" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /e" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /L" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /W" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /l" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /y" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /D" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /h" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /F" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /S" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /X" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /a" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /o" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /P" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /B" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /c" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /Z" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /w" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /A" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /b" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /r" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /H" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /j" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /E" da7a729388a7cfedc950f46560cf35ded54ba6cb2675866e631c14eb23f5b066.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /d" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /R" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /I" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /N" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /k" rookaes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rookaes = "C:\\Users\\Admin\\rookaes.exe /v" rookaes.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 2140 da7a729388a7cfedc950f46560cf35ded54ba6cb2675866e631c14eb23f5b066.exe 2140 da7a729388a7cfedc950f46560cf35ded54ba6cb2675866e631c14eb23f5b066.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe 4948 rookaes.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2140 da7a729388a7cfedc950f46560cf35ded54ba6cb2675866e631c14eb23f5b066.exe 4948 rookaes.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2140 wrote to memory of 4948 2140 da7a729388a7cfedc950f46560cf35ded54ba6cb2675866e631c14eb23f5b066.exe 79 PID 2140 wrote to memory of 4948 2140 da7a729388a7cfedc950f46560cf35ded54ba6cb2675866e631c14eb23f5b066.exe 79 PID 2140 wrote to memory of 4948 2140 da7a729388a7cfedc950f46560cf35ded54ba6cb2675866e631c14eb23f5b066.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\da7a729388a7cfedc950f46560cf35ded54ba6cb2675866e631c14eb23f5b066.exe"C:\Users\Admin\AppData\Local\Temp\da7a729388a7cfedc950f46560cf35ded54ba6cb2675866e631c14eb23f5b066.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:2140 -
C:\Users\Admin\rookaes.exe"C:\Users\Admin\rookaes.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:4948
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
132KB
MD5f5a2bd65d19c72e19af7206f5821a9cb
SHA1471d226c4eb1c83bbfc02c9fdbf46a019d1f57e2
SHA2563ecc12eb69b066d3d370b84197a23fe566ef6fc934c3974b59d781ab4cf82dc3
SHA512ce5f26fd2fa68a8a3a64254cfe2c497613adf152669de0a4628fc9cff4d8e2fa1245fc3c5d7a1fd315a5194d6e1b1c5b487e5c3b7b093c3de34e40078c011d51
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Filesize
132KB
MD5f5a2bd65d19c72e19af7206f5821a9cb
SHA1471d226c4eb1c83bbfc02c9fdbf46a019d1f57e2
SHA2563ecc12eb69b066d3d370b84197a23fe566ef6fc934c3974b59d781ab4cf82dc3
SHA512ce5f26fd2fa68a8a3a64254cfe2c497613adf152669de0a4628fc9cff4d8e2fa1245fc3c5d7a1fd315a5194d6e1b1c5b487e5c3b7b093c3de34e40078c011d51