Analysis
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max time kernel
152s -
max time network
172s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20/10/2022, 01:57
Static task
static1
Behavioral task
behavioral1
Sample
c2aea9e81be92de85ebe7ba2bbe1d82ce081a1e82abdd3a0256459e0314f0ea0.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c2aea9e81be92de85ebe7ba2bbe1d82ce081a1e82abdd3a0256459e0314f0ea0.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
c2aea9e81be92de85ebe7ba2bbe1d82ce081a1e82abdd3a0256459e0314f0ea0.exe
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Size
240KB
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MD5
80ad42b2f8fba68ebc582bdc9c4550a1
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SHA1
55900956dd43cc319f117c174f71c3048d7ae283
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SHA256
c2aea9e81be92de85ebe7ba2bbe1d82ce081a1e82abdd3a0256459e0314f0ea0
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SHA512
836ce55a0661fd3be7b9a12debbbf13fd782d33ba8a88fd2f8dc35822a510965434eb309e55ca482fdd6326e370eea49a9fe3f487f1edc541262ba034bf6bb3b
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SSDEEP
3072:UGMUxRW+zbfMjS2BXeWBFcAfqTEBRjefrfRLfN561PHuh0PW6gsR:UPIFD2peScAfA0jCfr567PP
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" c2aea9e81be92de85ebe7ba2bbe1d82ce081a1e82abdd3a0256459e0314f0ea0.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" geuqao.exe -
Executes dropped EXE 1 IoCs
pid Process 4888 geuqao.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 c2aea9e81be92de85ebe7ba2bbe1d82ce081a1e82abdd3a0256459e0314f0ea0.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geuqao = "C:\\Users\\Admin\\geuqao.exe /b" geuqao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geuqao = "C:\\Users\\Admin\\geuqao.exe /o" geuqao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geuqao = "C:\\Users\\Admin\\geuqao.exe /a" geuqao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geuqao = "C:\\Users\\Admin\\geuqao.exe /h" geuqao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geuqao = "C:\\Users\\Admin\\geuqao.exe /n" geuqao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geuqao = "C:\\Users\\Admin\\geuqao.exe /s" geuqao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geuqao = "C:\\Users\\Admin\\geuqao.exe /v" geuqao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geuqao = "C:\\Users\\Admin\\geuqao.exe /y" geuqao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geuqao = "C:\\Users\\Admin\\geuqao.exe /f" geuqao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geuqao = "C:\\Users\\Admin\\geuqao.exe /l" geuqao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geuqao = "C:\\Users\\Admin\\geuqao.exe /e" geuqao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geuqao = "C:\\Users\\Admin\\geuqao.exe /c" geuqao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geuqao = "C:\\Users\\Admin\\geuqao.exe /u" geuqao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geuqao = "C:\\Users\\Admin\\geuqao.exe /d" geuqao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geuqao = "C:\\Users\\Admin\\geuqao.exe /r" geuqao.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ geuqao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geuqao = "C:\\Users\\Admin\\geuqao.exe /x" geuqao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geuqao = "C:\\Users\\Admin\\geuqao.exe /q" geuqao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geuqao = "C:\\Users\\Admin\\geuqao.exe /p" geuqao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geuqao = "C:\\Users\\Admin\\geuqao.exe /g" geuqao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geuqao = "C:\\Users\\Admin\\geuqao.exe /m" geuqao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geuqao = "C:\\Users\\Admin\\geuqao.exe /t" geuqao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geuqao = "C:\\Users\\Admin\\geuqao.exe /j" geuqao.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ c2aea9e81be92de85ebe7ba2bbe1d82ce081a1e82abdd3a0256459e0314f0ea0.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geuqao = "C:\\Users\\Admin\\geuqao.exe /z" geuqao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geuqao = "C:\\Users\\Admin\\geuqao.exe /g" c2aea9e81be92de85ebe7ba2bbe1d82ce081a1e82abdd3a0256459e0314f0ea0.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geuqao = "C:\\Users\\Admin\\geuqao.exe /k" geuqao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geuqao = "C:\\Users\\Admin\\geuqao.exe /i" geuqao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geuqao = "C:\\Users\\Admin\\geuqao.exe /w" geuqao.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 4392 c2aea9e81be92de85ebe7ba2bbe1d82ce081a1e82abdd3a0256459e0314f0ea0.exe 4392 c2aea9e81be92de85ebe7ba2bbe1d82ce081a1e82abdd3a0256459e0314f0ea0.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe 4888 geuqao.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4392 c2aea9e81be92de85ebe7ba2bbe1d82ce081a1e82abdd3a0256459e0314f0ea0.exe 4888 geuqao.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4392 wrote to memory of 4888 4392 c2aea9e81be92de85ebe7ba2bbe1d82ce081a1e82abdd3a0256459e0314f0ea0.exe 82 PID 4392 wrote to memory of 4888 4392 c2aea9e81be92de85ebe7ba2bbe1d82ce081a1e82abdd3a0256459e0314f0ea0.exe 82 PID 4392 wrote to memory of 4888 4392 c2aea9e81be92de85ebe7ba2bbe1d82ce081a1e82abdd3a0256459e0314f0ea0.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\c2aea9e81be92de85ebe7ba2bbe1d82ce081a1e82abdd3a0256459e0314f0ea0.exe"C:\Users\Admin\AppData\Local\Temp\c2aea9e81be92de85ebe7ba2bbe1d82ce081a1e82abdd3a0256459e0314f0ea0.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:4392 -
C:\Users\Admin\geuqao.exe"C:\Users\Admin\geuqao.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:4888
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
240KB
MD5e50545c64d256a4ab1edebfb3f2086a4
SHA18988a2d90f45a60e46cab47b887af45f32fd5fc8
SHA25659e7ff33e58c854e01165bc37c21ed14f4c63e596d3c2ab593995c3aa4553143
SHA512e406c051e79b592aad22a0fb61ea9835495b084e5511518ac87607d589c17522085b752ce31f15ba62d99c0f43c38c2eb32c3499267b753616c9ade9c4096560
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Filesize
240KB
MD5e50545c64d256a4ab1edebfb3f2086a4
SHA18988a2d90f45a60e46cab47b887af45f32fd5fc8
SHA25659e7ff33e58c854e01165bc37c21ed14f4c63e596d3c2ab593995c3aa4553143
SHA512e406c051e79b592aad22a0fb61ea9835495b084e5511518ac87607d589c17522085b752ce31f15ba62d99c0f43c38c2eb32c3499267b753616c9ade9c4096560