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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 16:21
Static task
static1
Behavioral task
behavioral1
Sample
dd4d2911a1257c1737098beec2424f0e0658545ec106df8b4d24c3a5112893a0.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
dd4d2911a1257c1737098beec2424f0e0658545ec106df8b4d24c3a5112893a0.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
dd4d2911a1257c1737098beec2424f0e0658545ec106df8b4d24c3a5112893a0.exe
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Size
108KB
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MD5
82e692b27abda4a45506b28e7edbc40c
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SHA1
1fd3e5e823729ded7d672f66f1c3301710eecc3e
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SHA256
dd4d2911a1257c1737098beec2424f0e0658545ec106df8b4d24c3a5112893a0
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SHA512
e7b947929b92e924c08b0d33fbe6a7882e134dd2709a3aa61d68f222ab87182a728ddcc764b0998d210f091c8cc21b802f2604612591b8535aaa9459abe5ab5a
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SSDEEP
1536:xjX/V5d4jes5mBVKuCrENMRs7I9cLwhJt5G35Xm4ofWmkVpgWKBjWSKM8IVbnOhF:VX/iQCs7I9mWyYzr8H
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" dd4d2911a1257c1737098beec2424f0e0658545ec106df8b4d24c3a5112893a0.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" riaeceb.exe -
Executes dropped EXE 1 IoCs
pid Process 2692 riaeceb.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation dd4d2911a1257c1737098beec2424f0e0658545ec106df8b4d24c3a5112893a0.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /m" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /L" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /v" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /J" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /y" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /n" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /S" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /V" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /a" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /u" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /b" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /o" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /g" riaeceb.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /H" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /i" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /x" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /E" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /h" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /l" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /U" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /I" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /T" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /F" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /q" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /K" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /t" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /Q" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /R" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /r" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /Z" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /p" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /j" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /G" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /c" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /D" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /s" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /C" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /d" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /P" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /f" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /w" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /B" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /w" dd4d2911a1257c1737098beec2424f0e0658545ec106df8b4d24c3a5112893a0.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /z" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /M" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /Y" riaeceb.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ dd4d2911a1257c1737098beec2424f0e0658545ec106df8b4d24c3a5112893a0.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /N" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /O" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /W" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /e" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /k" riaeceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riaeceb = "C:\\Users\\Admin\\riaeceb.exe /A" riaeceb.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 4712 dd4d2911a1257c1737098beec2424f0e0658545ec106df8b4d24c3a5112893a0.exe 4712 dd4d2911a1257c1737098beec2424f0e0658545ec106df8b4d24c3a5112893a0.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe 2692 riaeceb.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4712 dd4d2911a1257c1737098beec2424f0e0658545ec106df8b4d24c3a5112893a0.exe 2692 riaeceb.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4712 wrote to memory of 2692 4712 dd4d2911a1257c1737098beec2424f0e0658545ec106df8b4d24c3a5112893a0.exe 83 PID 4712 wrote to memory of 2692 4712 dd4d2911a1257c1737098beec2424f0e0658545ec106df8b4d24c3a5112893a0.exe 83 PID 4712 wrote to memory of 2692 4712 dd4d2911a1257c1737098beec2424f0e0658545ec106df8b4d24c3a5112893a0.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\dd4d2911a1257c1737098beec2424f0e0658545ec106df8b4d24c3a5112893a0.exe"C:\Users\Admin\AppData\Local\Temp\dd4d2911a1257c1737098beec2424f0e0658545ec106df8b4d24c3a5112893a0.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:4712 -
C:\Users\Admin\riaeceb.exe"C:\Users\Admin\riaeceb.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:2692
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
108KB
MD56db85dfd38be2cdec19a988724e19db9
SHA1cddaf622ae4fefb9e5c27733d8ffaeb90c78fb69
SHA2562ffc9217fef9c7ebd250555333c726928e687883aa804e70fe8216fa3eaf5e72
SHA512f70b3b6f854032ead3531082366a3213c670397183b753b18ceff1e5842b9a06641f9679b81240eda17a372434a03497635e87c30f73ccdd9c6901574079ac99
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Filesize
108KB
MD56db85dfd38be2cdec19a988724e19db9
SHA1cddaf622ae4fefb9e5c27733d8ffaeb90c78fb69
SHA2562ffc9217fef9c7ebd250555333c726928e687883aa804e70fe8216fa3eaf5e72
SHA512f70b3b6f854032ead3531082366a3213c670397183b753b18ceff1e5842b9a06641f9679b81240eda17a372434a03497635e87c30f73ccdd9c6901574079ac99