Analysis
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max time kernel
202s -
max time network
93s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02-12-2022 00:44
Static task
static1
Behavioral task
behavioral1
Sample
838e13025c700837668dbda2dee01cdee2f6e8c269d9aaab70891fb51548354c.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
838e13025c700837668dbda2dee01cdee2f6e8c269d9aaab70891fb51548354c.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
838e13025c700837668dbda2dee01cdee2f6e8c269d9aaab70891fb51548354c.exe
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Size
88KB
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MD5
591b338f34ccef00f55bb774dc344b0c
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SHA1
f9d4cb1cde8c111270ed4f302a20ac3014174dce
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SHA256
838e13025c700837668dbda2dee01cdee2f6e8c269d9aaab70891fb51548354c
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SHA512
784f5b6c9250106253d543e748a23d05aa4d6f06e5dd4f729b3b4f969c7ea073af06736d948dfb0b7153eaff5bbb684d898f3d268dd87ac9a24a03cc091bcc7b
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SSDEEP
1536:6Yd4NJxM4uGR88FXaIj3mmpQxAwHz1qQU37bmxzzYj8pizy4LTV6vDmNmo1GP:ySJ8FXacWmpQxAwHz1qQGfmxzzYj8pi+
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 838e13025c700837668dbda2dee01cdee2f6e8c269d9aaab70891fb51548354c.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" veodao.exe -
Executes dropped EXE 1 IoCs
pid Process 1076 veodao.exe -
Loads dropped DLL 2 IoCs
pid Process 916 838e13025c700837668dbda2dee01cdee2f6e8c269d9aaab70891fb51548354c.exe 916 838e13025c700837668dbda2dee01cdee2f6e8c269d9aaab70891fb51548354c.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\veodao = "C:\\Users\\Admin\\veodao.exe /e" veodao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\veodao = "C:\\Users\\Admin\\veodao.exe /v" veodao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\veodao = "C:\\Users\\Admin\\veodao.exe /c" veodao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\veodao = "C:\\Users\\Admin\\veodao.exe /h" veodao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\veodao = "C:\\Users\\Admin\\veodao.exe /k" veodao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\veodao = "C:\\Users\\Admin\\veodao.exe /i" veodao.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 838e13025c700837668dbda2dee01cdee2f6e8c269d9aaab70891fb51548354c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\veodao = "C:\\Users\\Admin\\veodao.exe /y" veodao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\veodao = "C:\\Users\\Admin\\veodao.exe /z" veodao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\veodao = "C:\\Users\\Admin\\veodao.exe /n" veodao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\veodao = "C:\\Users\\Admin\\veodao.exe /x" veodao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\veodao = "C:\\Users\\Admin\\veodao.exe /j" veodao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\veodao = "C:\\Users\\Admin\\veodao.exe /q" veodao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\veodao = "C:\\Users\\Admin\\veodao.exe /d" veodao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\veodao = "C:\\Users\\Admin\\veodao.exe /l" veodao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\veodao = "C:\\Users\\Admin\\veodao.exe /f" veodao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\veodao = "C:\\Users\\Admin\\veodao.exe /p" veodao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\veodao = "C:\\Users\\Admin\\veodao.exe /u" veodao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\veodao = "C:\\Users\\Admin\\veodao.exe /r" veodao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\veodao = "C:\\Users\\Admin\\veodao.exe /m" veodao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\veodao = "C:\\Users\\Admin\\veodao.exe /t" veodao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\veodao = "C:\\Users\\Admin\\veodao.exe /w" veodao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\veodao = "C:\\Users\\Admin\\veodao.exe /a" veodao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\veodao = "C:\\Users\\Admin\\veodao.exe /k" 838e13025c700837668dbda2dee01cdee2f6e8c269d9aaab70891fb51548354c.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ veodao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\veodao = "C:\\Users\\Admin\\veodao.exe /o" veodao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\veodao = "C:\\Users\\Admin\\veodao.exe /g" veodao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\veodao = "C:\\Users\\Admin\\veodao.exe /b" veodao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\veodao = "C:\\Users\\Admin\\veodao.exe /s" veodao.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 916 838e13025c700837668dbda2dee01cdee2f6e8c269d9aaab70891fb51548354c.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe 1076 veodao.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 916 838e13025c700837668dbda2dee01cdee2f6e8c269d9aaab70891fb51548354c.exe 1076 veodao.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 916 wrote to memory of 1076 916 838e13025c700837668dbda2dee01cdee2f6e8c269d9aaab70891fb51548354c.exe 27 PID 916 wrote to memory of 1076 916 838e13025c700837668dbda2dee01cdee2f6e8c269d9aaab70891fb51548354c.exe 27 PID 916 wrote to memory of 1076 916 838e13025c700837668dbda2dee01cdee2f6e8c269d9aaab70891fb51548354c.exe 27 PID 916 wrote to memory of 1076 916 838e13025c700837668dbda2dee01cdee2f6e8c269d9aaab70891fb51548354c.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\838e13025c700837668dbda2dee01cdee2f6e8c269d9aaab70891fb51548354c.exe"C:\Users\Admin\AppData\Local\Temp\838e13025c700837668dbda2dee01cdee2f6e8c269d9aaab70891fb51548354c.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:916 -
C:\Users\Admin\veodao.exe"C:\Users\Admin\veodao.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:1076
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
88KB
MD510ed4aecbf4ae2226eb0c4231763c688
SHA13d5fdc57863cd6a9fc78122f49cdf279fa587fce
SHA25653e0c0900ef19b587fc663f4f7663ea3d5daf6c2af09a3f6a3cc6e56cdf9d513
SHA512f8fde6bcf4f076eb9833e23177c84286bd1fc3153b97bc7362583710caaf1d21ed23f6dd6e7cf51491d09a60386905a77bedb0a2765efa0afcf05abcda027298
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Filesize
88KB
MD510ed4aecbf4ae2226eb0c4231763c688
SHA13d5fdc57863cd6a9fc78122f49cdf279fa587fce
SHA25653e0c0900ef19b587fc663f4f7663ea3d5daf6c2af09a3f6a3cc6e56cdf9d513
SHA512f8fde6bcf4f076eb9833e23177c84286bd1fc3153b97bc7362583710caaf1d21ed23f6dd6e7cf51491d09a60386905a77bedb0a2765efa0afcf05abcda027298
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Filesize
88KB
MD510ed4aecbf4ae2226eb0c4231763c688
SHA13d5fdc57863cd6a9fc78122f49cdf279fa587fce
SHA25653e0c0900ef19b587fc663f4f7663ea3d5daf6c2af09a3f6a3cc6e56cdf9d513
SHA512f8fde6bcf4f076eb9833e23177c84286bd1fc3153b97bc7362583710caaf1d21ed23f6dd6e7cf51491d09a60386905a77bedb0a2765efa0afcf05abcda027298
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Filesize
88KB
MD510ed4aecbf4ae2226eb0c4231763c688
SHA13d5fdc57863cd6a9fc78122f49cdf279fa587fce
SHA25653e0c0900ef19b587fc663f4f7663ea3d5daf6c2af09a3f6a3cc6e56cdf9d513
SHA512f8fde6bcf4f076eb9833e23177c84286bd1fc3153b97bc7362583710caaf1d21ed23f6dd6e7cf51491d09a60386905a77bedb0a2765efa0afcf05abcda027298