Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
30-10-2022 00:08
Static task
static1
Behavioral task
behavioral1
Sample
011d8538be1576caafb8595250cf3a85530129299cc99766f98ddac6f22a2328.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
011d8538be1576caafb8595250cf3a85530129299cc99766f98ddac6f22a2328.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
011d8538be1576caafb8595250cf3a85530129299cc99766f98ddac6f22a2328.exe
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Size
216KB
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MD5
a307cd22bcd4f55700bf13dd8b2cc410
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SHA1
f89bb76274817ebce5fc8ff8ce9197375bf39d2d
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SHA256
011d8538be1576caafb8595250cf3a85530129299cc99766f98ddac6f22a2328
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SHA512
7283e0b483674d18f4003bd5a01c71c5246a3ce8d0e7e2a8bf9d2abf400b4e09ccacd7c1b969ef2ea1c4c13474bcc9b80418c52fe9eb77701848ae5f90d0237d
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SSDEEP
3072:e8Tm79SHMdrgJTKMN6K/iAKRNamLFa8cstBZZMf:DM1GKMN66iA/UtZ
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 011d8538be1576caafb8595250cf3a85530129299cc99766f98ddac6f22a2328.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" paemi.exe -
Executes dropped EXE 1 IoCs
pid Process 4828 paemi.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 011d8538be1576caafb8595250cf3a85530129299cc99766f98ddac6f22a2328.exe -
Adds Run key to start application 2 TTPs 58 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /v" paemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /u" paemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /x" paemi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /o" paemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /p" paemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /m" paemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /e" paemi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /h" paemi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /k" paemi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /e" paemi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /g" paemi.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ 011d8538be1576caafb8595250cf3a85530129299cc99766f98ddac6f22a2328.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ paemi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /a" paemi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /i" paemi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /x" paemi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /u" paemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /u" 011d8538be1576caafb8595250cf3a85530129299cc99766f98ddac6f22a2328.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /i" paemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /s" paemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /w" paemi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /s" paemi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /r" paemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /y" paemi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /v" paemi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /m" paemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /r" paemi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /c" paemi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /d" paemi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /s" 011d8538be1576caafb8595250cf3a85530129299cc99766f98ddac6f22a2328.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /l" paemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /h" paemi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /p" paemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /t" paemi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /j" paemi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /w" paemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /q" paemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /z" paemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /b" paemi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /n" paemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /a" paemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /n" paemi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /y" paemi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /b" paemi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /z" paemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /c" paemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /j" paemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /f" paemi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /f" paemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /k" paemi.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ paemi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /q" paemi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /l" paemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /g" paemi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /t" paemi.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 011d8538be1576caafb8595250cf3a85530129299cc99766f98ddac6f22a2328.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /d" paemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paemi = "C:\\Users\\Admin\\paemi.exe /o" paemi.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 1052 011d8538be1576caafb8595250cf3a85530129299cc99766f98ddac6f22a2328.exe 1052 011d8538be1576caafb8595250cf3a85530129299cc99766f98ddac6f22a2328.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe 4828 paemi.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1052 011d8538be1576caafb8595250cf3a85530129299cc99766f98ddac6f22a2328.exe 4828 paemi.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1052 wrote to memory of 4828 1052 011d8538be1576caafb8595250cf3a85530129299cc99766f98ddac6f22a2328.exe 83 PID 1052 wrote to memory of 4828 1052 011d8538be1576caafb8595250cf3a85530129299cc99766f98ddac6f22a2328.exe 83 PID 1052 wrote to memory of 4828 1052 011d8538be1576caafb8595250cf3a85530129299cc99766f98ddac6f22a2328.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\011d8538be1576caafb8595250cf3a85530129299cc99766f98ddac6f22a2328.exe"C:\Users\Admin\AppData\Local\Temp\011d8538be1576caafb8595250cf3a85530129299cc99766f98ddac6f22a2328.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:1052 -
C:\Users\Admin\paemi.exe"C:\Users\Admin\paemi.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:4828
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
216KB
MD510c389d1c59ebc8793dd3a85d28ac4a6
SHA149abf6c45b053d204ee03391ff376589ba2619ff
SHA256aab4429c76b087bfd39070857de55cbd0f09341098ae53de5b3fb41dffaa548a
SHA512fb2a2bf0c267b693101d0380dc7bded20f10d2d6c36bb2fc12904076c4d082aebda0e9b892f2506763b6b36b247972b2dc9642dbd3eb7535418adcc5ce6bde31
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Filesize
216KB
MD510c389d1c59ebc8793dd3a85d28ac4a6
SHA149abf6c45b053d204ee03391ff376589ba2619ff
SHA256aab4429c76b087bfd39070857de55cbd0f09341098ae53de5b3fb41dffaa548a
SHA512fb2a2bf0c267b693101d0380dc7bded20f10d2d6c36bb2fc12904076c4d082aebda0e9b892f2506763b6b36b247972b2dc9642dbd3eb7535418adcc5ce6bde31