Analysis
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max time kernel
152s -
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
11-10-2022 09:39
Static task
static1
Behavioral task
behavioral1
Sample
f1aa898dc111973fbebadeb998fd113e3cb4f51978a4089dbde5b1e26f7c2575.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
f1aa898dc111973fbebadeb998fd113e3cb4f51978a4089dbde5b1e26f7c2575.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
f1aa898dc111973fbebadeb998fd113e3cb4f51978a4089dbde5b1e26f7c2575.exe
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Size
248KB
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MD5
2a197f169c78498f30421875375cedd0
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SHA1
d8187ad227ae581e06934100e40c8c93b24e43ea
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SHA256
f1aa898dc111973fbebadeb998fd113e3cb4f51978a4089dbde5b1e26f7c2575
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SHA512
0048df4890cee52b91afa93df1dbc6d64434acd7c654b1143890bb2fb4b0867ee660d92c7b43af27465bf8e885b703054f89d1dc426d2c0f7dbe1e175113e732
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SSDEEP
6144:9jM5CElofkFWQPtnRneqAKnvmb7/D269fgwMty0e6ndv0DEQ:9o5CLkFfnRnWKnvmb7/D26qndv0DV
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" f1aa898dc111973fbebadeb998fd113e3cb4f51978a4089dbde5b1e26f7c2575.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" seiew.exe -
Executes dropped EXE 1 IoCs
pid Process 4924 seiew.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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation f1aa898dc111973fbebadeb998fd113e3cb4f51978a4089dbde5b1e26f7c2575.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /m" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /d" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /v" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /D" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /Q" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /W" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /g" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /n" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /L" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /h" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /O" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /w" seiew.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ f1aa898dc111973fbebadeb998fd113e3cb4f51978a4089dbde5b1e26f7c2575.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /i" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /Z" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /y" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /k" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /p" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /q" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /x" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /S" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /o" seiew.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /j" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /a" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /c" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /F" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /M" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /T" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /u" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /G" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /z" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /f" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /C" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /r" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /A" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /J" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /R" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /N" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /I" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /E" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /l" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /U" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /b" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /L" f1aa898dc111973fbebadeb998fd113e3cb4f51978a4089dbde5b1e26f7c2575.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /X" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /e" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /t" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /K" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /P" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /B" seiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seiew = "C:\\Users\\Admin\\seiew.exe /H" seiew.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 2040 f1aa898dc111973fbebadeb998fd113e3cb4f51978a4089dbde5b1e26f7c2575.exe 2040 f1aa898dc111973fbebadeb998fd113e3cb4f51978a4089dbde5b1e26f7c2575.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe 4924 seiew.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2040 f1aa898dc111973fbebadeb998fd113e3cb4f51978a4089dbde5b1e26f7c2575.exe 4924 seiew.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2040 wrote to memory of 4924 2040 f1aa898dc111973fbebadeb998fd113e3cb4f51978a4089dbde5b1e26f7c2575.exe 82 PID 2040 wrote to memory of 4924 2040 f1aa898dc111973fbebadeb998fd113e3cb4f51978a4089dbde5b1e26f7c2575.exe 82 PID 2040 wrote to memory of 4924 2040 f1aa898dc111973fbebadeb998fd113e3cb4f51978a4089dbde5b1e26f7c2575.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\f1aa898dc111973fbebadeb998fd113e3cb4f51978a4089dbde5b1e26f7c2575.exe"C:\Users\Admin\AppData\Local\Temp\f1aa898dc111973fbebadeb998fd113e3cb4f51978a4089dbde5b1e26f7c2575.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:2040 -
C:\Users\Admin\seiew.exe"C:\Users\Admin\seiew.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:4924
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
248KB
MD5f1351ba90ac42f95f1357dd7a675b1c7
SHA135cca1b1184578f4ca33e568867cc86219f6fef2
SHA256110b77d0756bb5bfab5e5613554478451477316bc98e6940805e5fee64150e39
SHA512dc26a5c039d06e450030125f5df446544f0e671d2ed3471e902465b2f9034f7dfd31fc30b0b93ab49bbdb68b69f2c62527aea7776f298a2cee2a56c0f4e059c3
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Filesize
248KB
MD5f1351ba90ac42f95f1357dd7a675b1c7
SHA135cca1b1184578f4ca33e568867cc86219f6fef2
SHA256110b77d0756bb5bfab5e5613554478451477316bc98e6940805e5fee64150e39
SHA512dc26a5c039d06e450030125f5df446544f0e671d2ed3471e902465b2f9034f7dfd31fc30b0b93ab49bbdb68b69f2c62527aea7776f298a2cee2a56c0f4e059c3