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Analysis
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max time kernel
151s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 23:15
Static task
static1
Behavioral task
behavioral1
Sample
c4374ec52b7a603a655b1c3fa832ef5b988b1f98979725dff78a968c5156820b.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c4374ec52b7a603a655b1c3fa832ef5b988b1f98979725dff78a968c5156820b.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
c4374ec52b7a603a655b1c3fa832ef5b988b1f98979725dff78a968c5156820b.exe
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Size
108KB
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MD5
eea83402b98ca6d4e56a3ac71e74e2aa
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SHA1
8b77912ecc8c8f87405625211cbc7bc876eb811b
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SHA256
c4374ec52b7a603a655b1c3fa832ef5b988b1f98979725dff78a968c5156820b
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SHA512
7662f552fcd06ee663afb6a1cd3a16ed3964c04e408409d2edfe8e04667fd8aa5624a1b7e24911504b8a275bb065c8bb45d6d7e54f7fca597088bc9b5904f2b2
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SSDEEP
1536:47qzj0We+nBr6ZcnWWG1KdIvf1ijij+p4j9S2fbwIVJcVgm7h:lXeaBr2WG1KdrQJ4P
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" geiomat.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c4374ec52b7a603a655b1c3fa832ef5b988b1f98979725dff78a968c5156820b.exe -
Executes dropped EXE 1 IoCs
pid Process 1432 geiomat.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation c4374ec52b7a603a655b1c3fa832ef5b988b1f98979725dff78a968c5156820b.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ c4374ec52b7a603a655b1c3fa832ef5b988b1f98979725dff78a968c5156820b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geiomat = "C:\\Users\\Admin\\geiomat.exe /y" geiomat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geiomat = "C:\\Users\\Admin\\geiomat.exe /w" geiomat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geiomat = "C:\\Users\\Admin\\geiomat.exe /v" geiomat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geiomat = "C:\\Users\\Admin\\geiomat.exe /o" geiomat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geiomat = "C:\\Users\\Admin\\geiomat.exe /l" geiomat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geiomat = "C:\\Users\\Admin\\geiomat.exe /g" geiomat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geiomat = "C:\\Users\\Admin\\geiomat.exe /q" geiomat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geiomat = "C:\\Users\\Admin\\geiomat.exe /k" geiomat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geiomat = "C:\\Users\\Admin\\geiomat.exe /f" geiomat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geiomat = "C:\\Users\\Admin\\geiomat.exe /m" geiomat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geiomat = "C:\\Users\\Admin\\geiomat.exe /e" geiomat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geiomat = "C:\\Users\\Admin\\geiomat.exe /u" geiomat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geiomat = "C:\\Users\\Admin\\geiomat.exe /z" geiomat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geiomat = "C:\\Users\\Admin\\geiomat.exe /t" geiomat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geiomat = "C:\\Users\\Admin\\geiomat.exe /i" geiomat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geiomat = "C:\\Users\\Admin\\geiomat.exe /g" c4374ec52b7a603a655b1c3fa832ef5b988b1f98979725dff78a968c5156820b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geiomat = "C:\\Users\\Admin\\geiomat.exe /j" geiomat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geiomat = "C:\\Users\\Admin\\geiomat.exe /d" geiomat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geiomat = "C:\\Users\\Admin\\geiomat.exe /p" geiomat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geiomat = "C:\\Users\\Admin\\geiomat.exe /r" geiomat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geiomat = "C:\\Users\\Admin\\geiomat.exe /h" geiomat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geiomat = "C:\\Users\\Admin\\geiomat.exe /n" geiomat.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ geiomat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geiomat = "C:\\Users\\Admin\\geiomat.exe /b" geiomat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geiomat = "C:\\Users\\Admin\\geiomat.exe /x" geiomat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geiomat = "C:\\Users\\Admin\\geiomat.exe /a" geiomat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geiomat = "C:\\Users\\Admin\\geiomat.exe /c" geiomat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geiomat = "C:\\Users\\Admin\\geiomat.exe /s" geiomat.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 4612 c4374ec52b7a603a655b1c3fa832ef5b988b1f98979725dff78a968c5156820b.exe 4612 c4374ec52b7a603a655b1c3fa832ef5b988b1f98979725dff78a968c5156820b.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe 1432 geiomat.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4612 c4374ec52b7a603a655b1c3fa832ef5b988b1f98979725dff78a968c5156820b.exe 1432 geiomat.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4612 wrote to memory of 1432 4612 c4374ec52b7a603a655b1c3fa832ef5b988b1f98979725dff78a968c5156820b.exe 81 PID 4612 wrote to memory of 1432 4612 c4374ec52b7a603a655b1c3fa832ef5b988b1f98979725dff78a968c5156820b.exe 81 PID 4612 wrote to memory of 1432 4612 c4374ec52b7a603a655b1c3fa832ef5b988b1f98979725dff78a968c5156820b.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\c4374ec52b7a603a655b1c3fa832ef5b988b1f98979725dff78a968c5156820b.exe"C:\Users\Admin\AppData\Local\Temp\c4374ec52b7a603a655b1c3fa832ef5b988b1f98979725dff78a968c5156820b.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:4612 -
C:\Users\Admin\geiomat.exe"C:\Users\Admin\geiomat.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:1432
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
108KB
MD52dde294d9f08d60366c1b6672f7f1a3f
SHA1ced80a8596d61a64c1908250b9a93c366639fcc3
SHA256669302f009e13b80208ae2b63215456c1190dcf6d7f6ef7d3e9493094a13a892
SHA512cc902c140b6f1914e1c9a51851590bebc0c6bc06b6c312692c5520a14e07fcf131c60e1c9601a002eb3577e8559946507eb9fa4e07245c4e53c38b54a5bbaf52
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Filesize
108KB
MD52dde294d9f08d60366c1b6672f7f1a3f
SHA1ced80a8596d61a64c1908250b9a93c366639fcc3
SHA256669302f009e13b80208ae2b63215456c1190dcf6d7f6ef7d3e9493094a13a892
SHA512cc902c140b6f1914e1c9a51851590bebc0c6bc06b6c312692c5520a14e07fcf131c60e1c9601a002eb3577e8559946507eb9fa4e07245c4e53c38b54a5bbaf52