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Analysis
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max time kernel
154s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 00:06
Static task
static1
Behavioral task
behavioral1
Sample
218ec18bafd5b37867ebfefb9f64a895acccf4d644fb145cbb13e7faf3997df9.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
218ec18bafd5b37867ebfefb9f64a895acccf4d644fb145cbb13e7faf3997df9.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
218ec18bafd5b37867ebfefb9f64a895acccf4d644fb145cbb13e7faf3997df9.exe
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Size
100KB
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MD5
9323ee8b5542f33fe64aed57a025c16e
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SHA1
0dc7407687f5711658d1df20a2e79005b8140c67
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SHA256
218ec18bafd5b37867ebfefb9f64a895acccf4d644fb145cbb13e7faf3997df9
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SHA512
0d215cb1ff96e573da830cabd618e4c7005bf4d700cf66af20b825fecf977b014f120245a058d05d8923297eed5eca3117fa9951352c365584bf1331439ab59e
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SSDEEP
1536:Zt28iAuismywsl96Lw0wF9MGM9K/oKtNgCMbA1bL3N+NM5UfONIjnZR+:+D6/KLOM5FCnb+
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" 218ec18bafd5b37867ebfefb9f64a895acccf4d644fb145cbb13e7faf3997df9.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" peusee.exe -
Executes dropped EXE 1 IoCs
pid Process 4128 peusee.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 218ec18bafd5b37867ebfefb9f64a895acccf4d644fb145cbb13e7faf3997df9.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /s" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /u" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /s" 218ec18bafd5b37867ebfefb9f64a895acccf4d644fb145cbb13e7faf3997df9.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /R" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /N" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /v" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /a" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /p" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /S" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /P" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /z" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /I" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /j" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /d" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /Z" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /C" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /q" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /W" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /f" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /V" peusee.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /Q" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /r" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /k" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /n" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /o" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /b" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /U" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /M" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /c" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /A" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /l" peusee.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 218ec18bafd5b37867ebfefb9f64a895acccf4d644fb145cbb13e7faf3997df9.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /t" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /X" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /E" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /G" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /g" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /y" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /x" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /B" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /h" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /Y" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /D" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /m" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /F" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /K" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /e" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /H" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /L" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /w" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /J" peusee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peusee = "C:\\Users\\Admin\\peusee.exe /T" peusee.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 4524 218ec18bafd5b37867ebfefb9f64a895acccf4d644fb145cbb13e7faf3997df9.exe 4524 218ec18bafd5b37867ebfefb9f64a895acccf4d644fb145cbb13e7faf3997df9.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe 4128 peusee.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4524 218ec18bafd5b37867ebfefb9f64a895acccf4d644fb145cbb13e7faf3997df9.exe 4128 peusee.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4524 wrote to memory of 4128 4524 218ec18bafd5b37867ebfefb9f64a895acccf4d644fb145cbb13e7faf3997df9.exe 81 PID 4524 wrote to memory of 4128 4524 218ec18bafd5b37867ebfefb9f64a895acccf4d644fb145cbb13e7faf3997df9.exe 81 PID 4524 wrote to memory of 4128 4524 218ec18bafd5b37867ebfefb9f64a895acccf4d644fb145cbb13e7faf3997df9.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\218ec18bafd5b37867ebfefb9f64a895acccf4d644fb145cbb13e7faf3997df9.exe"C:\Users\Admin\AppData\Local\Temp\218ec18bafd5b37867ebfefb9f64a895acccf4d644fb145cbb13e7faf3997df9.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:4524 -
C:\Users\Admin\peusee.exe"C:\Users\Admin\peusee.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:4128
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
100KB
MD5f4f4afb79d8e1b46bcaf2176676af5a3
SHA1e705f19bf709d37d04497dd00dc23972f85f5aa0
SHA2562b112d77c576e13f628d0218e5765513ba2808812ec27a7139128ee8906f25d7
SHA51248cac01306bf7ba2ba8db58f373ca37bc66dadce039cd42fcd2798bd1b90d6bf8409434cdac55d76cb71d45df440f47a584152a937d1e2814988dad3d2eef5d2
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Filesize
100KB
MD5f4f4afb79d8e1b46bcaf2176676af5a3
SHA1e705f19bf709d37d04497dd00dc23972f85f5aa0
SHA2562b112d77c576e13f628d0218e5765513ba2808812ec27a7139128ee8906f25d7
SHA51248cac01306bf7ba2ba8db58f373ca37bc66dadce039cd42fcd2798bd1b90d6bf8409434cdac55d76cb71d45df440f47a584152a937d1e2814988dad3d2eef5d2