Analysis
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max time kernel
151s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
03-10-2022 03:03
Static task
static1
Behavioral task
behavioral1
Sample
beaf4b1325363e6eff197c2335c5cf15d06b114eee923d8172aaef287c4b00fb.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
beaf4b1325363e6eff197c2335c5cf15d06b114eee923d8172aaef287c4b00fb.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
beaf4b1325363e6eff197c2335c5cf15d06b114eee923d8172aaef287c4b00fb.exe
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Size
172KB
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MD5
5591e8e30a3a5b090c9c1415b51139c0
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SHA1
75cd45a67ba8e18fa79ac6756cd565b1eb264512
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SHA256
beaf4b1325363e6eff197c2335c5cf15d06b114eee923d8172aaef287c4b00fb
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SHA512
b4588d931c20542128bcc0f5e355158065d325b8e05a565265106c326e370c464f0a929d4a86d3e1b784960f1e7c2599ddd3089a2dd2090ce06226f0b8788824
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SSDEEP
3072:udHhJx9lTmnKep9Chu7Gbwhd5eEQMSZdSkxiAPbmWU09LjM5:e15epqu7CwteASZdBxPbPpM
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" memot.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" beaf4b1325363e6eff197c2335c5cf15d06b114eee923d8172aaef287c4b00fb.exe -
Executes dropped EXE 1 IoCs
pid Process 3672 memot.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 beaf4b1325363e6eff197c2335c5cf15d06b114eee923d8172aaef287c4b00fb.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /X" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /K" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /u" memot.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ beaf4b1325363e6eff197c2335c5cf15d06b114eee923d8172aaef287c4b00fb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /D" beaf4b1325363e6eff197c2335c5cf15d06b114eee923d8172aaef287c4b00fb.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /l" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /m" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /q" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /z" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /I" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /Q" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /N" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /v" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /t" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /y" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /A" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /C" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /G" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /F" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /o" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /b" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /r" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /L" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /T" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /k" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /h" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /c" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /w" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /E" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /S" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /R" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /P" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /i" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /e" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /U" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /Z" memot.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /n" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /Y" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /d" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /O" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /j" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /a" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /B" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /J" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /s" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /f" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /g" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /V" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /D" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /p" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /x" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /H" memot.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memot = "C:\\Users\\Admin\\memot.exe /M" memot.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 4300 beaf4b1325363e6eff197c2335c5cf15d06b114eee923d8172aaef287c4b00fb.exe 4300 beaf4b1325363e6eff197c2335c5cf15d06b114eee923d8172aaef287c4b00fb.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe 3672 memot.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4300 beaf4b1325363e6eff197c2335c5cf15d06b114eee923d8172aaef287c4b00fb.exe 3672 memot.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4300 wrote to memory of 3672 4300 beaf4b1325363e6eff197c2335c5cf15d06b114eee923d8172aaef287c4b00fb.exe 86 PID 4300 wrote to memory of 3672 4300 beaf4b1325363e6eff197c2335c5cf15d06b114eee923d8172aaef287c4b00fb.exe 86 PID 4300 wrote to memory of 3672 4300 beaf4b1325363e6eff197c2335c5cf15d06b114eee923d8172aaef287c4b00fb.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\beaf4b1325363e6eff197c2335c5cf15d06b114eee923d8172aaef287c4b00fb.exe"C:\Users\Admin\AppData\Local\Temp\beaf4b1325363e6eff197c2335c5cf15d06b114eee923d8172aaef287c4b00fb.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:4300 -
C:\Users\Admin\memot.exe"C:\Users\Admin\memot.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:3672
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
172KB
MD5c9db486f498afeb2a2b1a54294092da5
SHA1574780283f4b175d7f4bcb6f686e9e40f2cc410b
SHA2569eafb816cb0994692e7b815aa644324bddeb7e9fec0ce1bf3237129cf207719f
SHA5125441f11bf4c83c712c0275ff9401a37f022205bfd4f82591c6df884cfdb44a3a3b51b98fc501d9104587e60f5e2dbe5b2df09560186104baa4ac48f4844455d5
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Filesize
172KB
MD5c9db486f498afeb2a2b1a54294092da5
SHA1574780283f4b175d7f4bcb6f686e9e40f2cc410b
SHA2569eafb816cb0994692e7b815aa644324bddeb7e9fec0ce1bf3237129cf207719f
SHA5125441f11bf4c83c712c0275ff9401a37f022205bfd4f82591c6df884cfdb44a3a3b51b98fc501d9104587e60f5e2dbe5b2df09560186104baa4ac48f4844455d5